CN102982687A - Signaler manual control system and method for quick phase insertion - Google Patents
Signaler manual control system and method for quick phase insertion Download PDFInfo
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- CN102982687A CN102982687A CN2012104980993A CN201210498099A CN102982687A CN 102982687 A CN102982687 A CN 102982687A CN 2012104980993 A CN2012104980993 A CN 2012104980993A CN 201210498099 A CN201210498099 A CN 201210498099A CN 102982687 A CN102982687 A CN 102982687A
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Abstract
The invention discloses a signaler manual control system and a method for quick phase insertion. The system comprises a manual control command issuing module, a communication information processing module, an anti-collision processing module, a release data storage module, a minimum green judging module, a manual control transition module, a manual control command execution module and a manual control command exit module. The system and the method provided by the invention support the quick phase insertion, and can break a releasing sequence and a light color combination so as to insert one group of new release light color combination. The quick phase insertion in manual control is realized; and at the same time, collision prevention, minimum green protection, transition of light color conversion and manual control exit mechanism in the manual control guarantee quick execution and safe transition of the manual control. After the manual control function for the quick phase insertion of a signal controller exits, the originally released sequence and the light color combination can be continuously executed.
Description
Technical field
The present invention relates to a kind of traffic signals control technology field, specifically, relate to can the quick insertion phase place teleseme manual control system and method.
Background technology
Day by day serious along with the rapid rising of automobile pollution and urban road congestion situation, urban traffic signal controller in daily life role is more and more important.On-site manual control as an important control function of signal controlling machine, also is that traffic police on duty waits the most frequently used function of traffic administration person, and it is mainly used in two scenes.The one, the traffic dispersion during the traffic peak, the serious wagon flow of blocking up of can manually letting pass.Again in special service task, can specify the clearance one party to wagon flow, guarantee the current smoothly of special duty fleet.
The at present manual control of signal controlling machine, exist not easy-to-use, can not respond fast, exist the shortcoming such as potential safety hazard.The manual control of signal controlling machine all is sequentially to control according to current clearance, can not upset clearance order, arbitrarily inserts a certain or certain several phase place, specify the clearance one party to, can not realize a certain clearance direction of quick insertion.Whether after manually control command issues, do not have detected phase to conflict, do not have the light color transition, directly light color sudden change exists more potential safety hazard.
Therefore, improve signal controlling machine and manually control the problem that function exists at present, in order to can realize the manually fast and safely execution of control.
Summary of the invention
The invention provides a kind of teleseme manual control system of quick insertion phase place, solved not easy-to-use, the technical matters that can not respond fast, exist potential safety hazard that existing traffic controlling machine is manually controlled existence.
In order to solve the problems of the technologies described above, the present invention is achieved by the following technical solutions: a kind of teleseme manual control system of quick insertion phase place, described system comprise such as lower module:
Manually control command issues module: be used for issuing manual control command to teleseme;
Communication information processing module: receive manual control command and issue the manual control command that module is sent, the phase place of manually being controlled;
Anti-collision processing module: carry out the judgement of manual control command validity and anti-collision, if having invalid command or manually control command existence conflict, then return error message, do not carry out manual control command;
Clearance data memory module: be used for storing manual control command normal clearance data when issuing;
Minimum green judge module: the minimum green time that normal phase place of letting pass need to be let pass is t
Min, judge whether the time of the phase place of each clearance surpasses t
MinIf, surpass and then carry out manually control transition module, otherwise, wait by the time surpass t
Min, carry out manually control transition module;
Manually control the transition module: some or several phase places if signal controlling machine is normally being let pass, judge whether the time of the phase place of each clearance surpasses t
MinIf, surpass and the phase place of current clearance not identical with the phase place of manually control, then carry out the transition of safe light color, transition sequentially is blue flash time, yellow time, complete red time;
Manual control command execution module: carry out manual control command;
Withdraw from manual control command module: after manually control finishes, the normal control before returning.
Wherein, signal controlling machine is moving entirely red, yellow sudden strain of a muscle, when turning off the light control, is not then carrying out transition in the transition module if manually control, and carries out immediately manual control command.
Wherein, if manually control normally letting pass transition between the light color conversion of signal controlling machine in the transition module, then after transition is finished, directly carry out manual control command.
Wherein, if manually control in the transition module signal controlling machine some or several phase places of normally letting pass, judge whether the time of the phase place of each clearance surpasses t
MinIf, surpass and the phase place of current clearance is identical with the phase place of manually controlling does not then carry out transition, carry out immediately manual control command.
Preferably, withdraw from manual control command module and judge according to the clearance data of data memory module storage whether the normal remaining time of light color of letting pass surpasses t
Min, surpass and then to get back to normal clearance light color, be no more than and then carry out next step and rotate light color.
Based on the design of the teleseme manual control system of above-mentioned quick insertion phase place, the invention allows for a kind of teleseme hand operated control method of quick insertion phase place, described method comprises the steps:
(1) manually control command issues module and issues manual control command to teleseme;
(2) the communication information processing module receives manual control command and issues the manual control command that module is sent, the phase place of manually being controlled;
(3) the anti-collision processing module is carried out the judgement of manual control command validity and anti-collision, if having invalid command or manually control command existence conflict, then returns error message, does not carry out manual control command;
(4) the clearance data memory module is stored the phase place of normally letting pass when manual control command issues and the time of having let pass;
(5) minimum green judge module judges whether the time of the phase place of each clearance surpasses the minimum green time t that normal phase place of letting pass need to be let pass
MinIf, surpass then execution in step (6), otherwise, wait by the time surpass t
Min, execution in step (6);
(6) some or several phase places if signal controlling machine is normally being let pass judge whether the time of the phase place of each clearance surpasses t
MinIf, surpassing and the phase place of current clearance and the not identical transition of then carrying out safe light color of phase place of manually controlling, transition sequentially is blue flash time, yellow time, complete red time;
(7) manually the control command execution module is carried out manual control command;
(8) after manually control finishes, withdraw from the normal control of manual control command module controls system before returning.
Wherein, in step (6), if signal controlling machine is moving entirely red, yellow sudden strain of a muscle, when turning off the light control, then do not carrying out transition, carry out immediately manual control command.
Wherein, in step (6), the transition if signal controlling machine is normally being let pass between the light color conversion then after transition is finished, is directly carried out manual control command.
Wherein, in step (6), some or several phase places if signal controlling machine is normally being let pass judge whether the time of the phase place of each clearance surpasses t
MinIf, surpass and the phase place of current clearance is identical with the phase place of manually controlling does not then carry out transition, carry out immediately manual control command.
Preferably, in step (8), at first judge according to the clearance data of data memory module storage whether the normal remaining time of light color of letting pass surpasses t
Min, surpass and then to get back to normal clearance light color, be no more than and then carry out next step and rotate light color.
Compared with prior art, advantage of the present invention and good effect are: the present invention supports the quick insertion phase place, can break order and the light color combination of letting pass, and inserts one group of new clearance light color combination.Realize the quick insertion phase place in the manually control, the manually transition of the anti-collision in the control, minimum green protection, light color conversion and manually control escape mechanism guarantees quick execution and the safe transition of manually control simultaneously.After the quick insertion phase place of signal controlling machine is manually controlled function and withdrawed from, can continue to carry out order and the light color combination of original clearance.
The present invention can realize the manually quick execution of control, promotes the clearance ability at whole crossing.When special service task, can ensure the smooth execution of special service task.
After reading by reference to the accompanying drawings the detailed description of embodiment of the present invention, other characteristics of the present invention and advantage will become clearer.
Description of drawings
Fig. 1 is the system chart of the specific embodiment of the invention.
Fig. 2 is the FB(flow block) of the specific embodiment of the invention.
Fig. 3 is the process flow diagram of specific embodiment of the invention anti-collision processing module.
Fig. 4 is the process flow diagram of the minimum green judge module of the specific embodiment of the invention.
Fig. 5 is the process flow diagram that the specific embodiment of the invention is manually controlled the transition module.
Fig. 6 is the process flow diagram that the specific embodiment of the invention withdraws from manual control command module.
Fig. 7 is the graph of a relation of specific embodiment of the invention ring, barrier, phase place.
Embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present invention is described in more detail:
Referring to shown in Figure 1, present embodiment has proposed a kind of teleseme manual control system of quick insertion phase place, and described system comprises such as lower module:
Manually control command issues module: be used for issuing manual control command to teleseme;
Communication information processing module: be used for receiving manual control command and issue the manual control command that module is sent, the phase place of manually being controlled;
Anti-collision processing module: carry out the judgement of manual control command validity and anti-collision, if having invalid command or manually control command existence conflict, then return error message, do not carry out manual control command;
Clearance data memory module: be used for storing manual control command normal clearance data when issuing;
Minimum green judge module: the minimum green time that normal phase place of letting pass need to be let pass is t
Min, judge whether the time of the phase place of each clearance surpasses t
MinIf, surpass and then carry out manually control transition module, otherwise, wait by the time surpass t
Min, carry out manually control transition module;
Manually control the transition module: some or several phase places if signal controlling machine is normally being let pass, judge whether the time of the phase place of each clearance surpasses t
MinIf, surpass and the phase place of current clearance not identical with the phase place of manually control, then carry out the transition of safe light color, transition sequentially is blue flash time, yellow time, complete red time.If signal controlling machine is moving entirely red, yellow sudden strain of a muscle, when turning off the light control, then do not carrying out transition, carry out immediately manual control command.Transition if signal controlling machine is normally being let pass between the light color conversion then after transition is finished, is directly carried out manual control command.Some or several phase places if signal controlling machine is normally being let pass judge whether the time of the phase place of each clearance surpasses t
MinIf, surpass and the phase place of current clearance is identical with the phase place of manually controlling does not then carry out transition, carry out immediately manual control command.
Manual control command execution module: carry out manual control command;
Withdraw from manual control command module: after manually control finishes, the normal control before returning.Withdraw from manual control command module and judge according to the clearance data of data memory module storage whether the normal remaining time of light color of letting pass surpasses t
Min, surpass and then to get back to normal clearance light color, be no more than and then carry out next step and rotate light color.
Referring to shown in Figure 2, present embodiment has also proposed a kind of teleseme hand operated control method of quick insertion phase place, supports the quick insertion phase place, can break order and the light color combination of letting pass, and inserts one group of new clearance light color combination.Simultaneously, possess anti-collision processing capacity, minimum green defencive function, safe transition and exit function.Comprise the steps:
(1) manually control command issues module and issues manual control command to teleseme;
(2) the communication information processing module receives manual control command and issues the manual control command that module is sent, the phase place of manually being controlled;
(3) the anti-collision processing module is carried out the judgement of manual control command validity and anti-collision, if having invalid command or manually control command existence conflict, then returns error message, does not carry out manual control command;
Its idiographic flow as shown in Figure 3, i represents number of rings, j represents phase place.Wherein, ring is the combination of a plurality of phase places (two or more) clearance sequence.Phase place in same ring is let pass according to their successively circulations that puts in order in ring.In the whole cycle, respectively encircle concurrent running.The maximum number of rings of each scheme is 4.
Barrier, namely phase barrier in the clearance of whole signal period, does not allow between the phase place that has to let pass simultaneously, so ring is cut into several sections, the barrier that is used for cut ring is referred to as barrier.Barrier place phase place refers to be positioned at the phase place of barrier adjacency before.
Take 8 phase places as example, phase place, the ring, the relation of barrier as shown in Figure 7:
(4) the normal phase place of letting pass of clearance data memory module storage and the time of having let pass.
(5) minimum green judge module judges whether the time of the phase place of each clearance surpasses the minimum green time t that normal phase place of letting pass need to be let pass
MinIf, surpass and then carry out manual control command, otherwise, wait by the time surpass t
Min, execution in step (6).Minimum green time t
MinCan be mainly used in preventing that green time is too short by parameter setting and modification, cause that the driver is panic, exists potential safety hazard.Idiographic flow such as Fig. 4.
(6) original clearance order and light color have been broken in the manual control of quick insertion phase place, insert one group of brand-new clearance order and light color, need sound transit mechanism, prevent the confusion at crossing.
Idiographic flow as shown in Figure 5, some or several phase places if signal controlling machine is normally being let pass judge that whether the time of the phase place of each clearance surpass t
MinIf, surpassing and the phase place of current clearance and the not identical transition of then carrying out safe light color of phase place of manually controlling, transition sequentially is blue flash time, yellow time, complete red time.If signal controlling machine is moving entirely red, yellow sudden strain of a muscle, when turning off the light control, then do not carrying out transition, carry out immediately manual control command.Transition if signal controlling machine is normally being let pass between the light color conversion then after transition is finished, is directly carried out manual control command.Some or several phase places if signal controlling machine is normally being let pass judge whether the time of the phase place of each clearance surpasses t
MinIf, surpass and the phase place of current clearance is identical with the phase place of manually controlling does not then carry out transition, carry out immediately manual control command.
(7) after manually control finishes, withdraw from the normal control of manual control command module controls system before returning.At first withdraw from manual control command module and judge according to the clearance data of data memory module storage whether the normal remaining time of light color of letting pass surpasses t
Min, surpass and then to get back to normal clearance light color, be no more than and then carry out next step and rotate light color.Idiographic flow as shown in Figure 6.
Certainly; above-mentioned explanation is not to be limitation of the present invention; the present invention also is not limited in above-mentioned giving an example, and the variation that those skilled in the art make in essential scope of the present invention, remodeling, interpolation or replacement also should belong to protection scope of the present invention.
Claims (10)
1. the teleseme manual control system of a quick insertion phase place, it is characterized in that: described system comprises such as lower module:
Manually control command issues module: be used for issuing manual control command to teleseme;
Communication information processing module: receive manual control command and issue the manual control command that module is sent, the phase place of manually being controlled;
Anti-collision processing module: carry out the judgement of manual control command validity and anti-collision, if having invalid command or manually control command existence conflict, then return error message, do not carry out manual control command;
Clearance data memory module: be used for storing manual control command normal clearance data when issuing;
Minimum green judge module: the minimum green time that normal phase place of letting pass need to be let pass is t
Min, judge whether the time of the phase place of each clearance surpasses t
MinIf, surpass and then carry out manually control transition module, otherwise, wait by the time surpass t
Min, carry out manually control transition module;
Manually control the transition module: some or several phase places if signal controlling machine is normally being let pass, judge whether the time of the phase place of each clearance surpasses t
MinIf, surpass and the phase place of current clearance not identical with the phase place of manually control, then carry out the transition of safe light color, transition sequentially is blue flash time, yellow time, complete red time;
Manual control command execution module: carry out manual control command;
Withdraw from manual control command module: after manually control finishes, the normal control before returning.
2. the teleseme manual control system of quick insertion phase place according to claim 1, it is characterized in that: if signal controlling machine is moving entirely red, yellow sudden strain of a muscle, turning off the light when controlling in the described manual control transition module, then do not carry out transition, carry out immediately manual control command.
3. the teleseme manual control system of quick insertion phase place according to claim 1, it is characterized in that: if normally letting pass transition between light color conversion of signal controlling machine in the described manual control transition module, then after transition is finished, directly carry out manual control command.
4. the teleseme manual control system of quick insertion phase place according to claim 1, it is characterized in that: if signal controlling machine some or several phase places of normally letting pass in the described manual control transition module judge whether the time of the phase place of each clearance surpasses t
MinIf, surpass and the phase place of current clearance is identical with the phase place of manually controlling does not then carry out transition, carry out immediately manual control command.
5. the teleseme manual control system of quick insertion phase place according to claim 1 is characterized in that: describedly withdraw from manual control command module and judge according to the clearance data of data memory module storage whether the normal remaining time of light color of letting pass surpasses t
Min, surpass and then to get back to normal clearance light color, be no more than and then carry out next step and rotate light color.
6. the teleseme hand operated control method of a quick insertion phase place, it is characterized in that: described method comprises the steps:
(1) manually control command issues module and issues manual control command to teleseme;
(2) the communication information processing module receives manual control command and issues the manual control command that module is sent, the phase place of manually being controlled;
(3) the anti-collision processing module is carried out the judgement of manual control command validity and anti-collision, if having invalid command or manually control command existence conflict, then returns error message, does not carry out manual control command;
(4) the clearance data memory module is stored the phase place of normally letting pass when manual control command issues and the time of having let pass;
(5) minimum green judge module judges whether the time of the phase place of each clearance surpasses the minimum green time t that normal phase place of letting pass need to be let pass
MinIf, surpass then execution in step (6), otherwise, wait by the time surpass t
Min, execution in step (6);
(6) some or several phase places if signal controlling machine is normally being let pass judge whether the time of the phase place of each clearance surpasses t
MinIf, surpassing and the phase place of current clearance and the not identical transition of then carrying out safe light color of phase place of manually controlling, transition sequentially is blue flash time, yellow time, complete red time;
(7) manually the control command execution module is carried out manual control command;
(8) after manually control finishes, withdraw from the normal control of manual control command module controls system before returning.
7. the teleseme hand operated control method of quick insertion phase place according to claim 6, it is characterized in that: in the described step (6), if signal controlling machine is moving entirely red, yellow sudden strain of a muscle, when turning off the light control, then do not carrying out transition, carry out immediately manual control command.
8. the teleseme hand operated control method of quick insertion phase place according to claim 6, it is characterized in that: in the described step (6), transition if signal controlling machine is normally being let pass between the light color conversion then after transition is finished, is directly carried out manual control command.
9. the teleseme hand operated control method of quick insertion phase place according to claim 6 is characterized in that: in the described step (6), some or several phase places if signal controlling machine is normally being let pass judge whether the time of the phase place of each clearance surpasses t
MinIf, surpass and the phase place of current clearance is identical with the phase place of manually controlling does not then carry out transition, carry out immediately manual control command.
10. the teleseme hand operated control method of quick insertion phase place according to claim 6 is characterized in that: in the described step (8), at first judge according to the clearance data of data memory module storage whether the normal remaining time of light color of letting pass surpasses t
Min, surpass and then to get back to normal clearance light color, be no more than and then carry out next step and rotate light color.
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Cited By (2)
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| CN115294779A (en) * | 2022-07-21 | 2022-11-04 | 杭州海康威视数字技术股份有限公司 | Control method of road traffic signal, terminal device, and computer storage medium |
| CN115424447A (en) * | 2022-11-04 | 2022-12-02 | 华路易云科技有限公司 | Signal control method and signal control platform supporting autonomous configuration threshold |
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