CN102357899A - Finger gesture collector - Google Patents

Finger gesture collector Download PDF

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Publication number
CN102357899A
CN102357899A CN2011103087906A CN201110308790A CN102357899A CN 102357899 A CN102357899 A CN 102357899A CN 2011103087906 A CN2011103087906 A CN 2011103087906A CN 201110308790 A CN201110308790 A CN 201110308790A CN 102357899 A CN102357899 A CN 102357899A
Authority
CN
China
Prior art keywords
finger
fingerstall
elastic
fixed head
hand
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN2011103087906A
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Chinese (zh)
Inventor
左国玉
李嗣研
李清清
孙荣毅
沈京
崔昊天
郭玉堃
王恺
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing University of Technology
Original Assignee
Beijing University of Technology
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Beijing University of Technology filed Critical Beijing University of Technology
Priority to CN2011103087906A priority Critical patent/CN102357899A/en
Publication of CN102357899A publication Critical patent/CN102357899A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a finger gesture collector, which comprises a hand back fixing plate, a palm elastic fixing band, a hand back buffering gasket, a sliding potentiometer, a finger elastic dragging sheet, a finger buffering gasket, a first-level finger coat and a second-level finger coat. The finger gesture collector is characterized in that two ends of the palm elastic fixing band are respectively fixed on left and right two sides of the hand back fixing plate; the hand back buffering gasket is fixed under the hand back fixing plate; the sliding potentiometer is respectively fixed on the hand back fixing plate through bolts; a sliding end of the sliding potentiometer is fixedly connected to one end of the finger elastic dragging sheet; the finger buffering gasket is adhered under the finger elastic dragging sheet; and the finger elastic dragging sheet is fixed with a finger through the first-level finger coat and the second-level finger coat. The finger gesture collector has the beneficial effects that the finger gesture collector is low in cost, is comfortable to wear and is suitable for different intervals, thicknesses and lengths of fingers.

Description

A kind of finger gesture collector
Technical field
The present invention relates to the human-computer interface device that a kind of teleoperated vehicle of realization controls, a kind of specifically finger gesture collector is measured the finger flexibility with the slip potentiometer, is the device of measuring finger gesture in a kind of virtual reality system.
Background technology
Along with the extensive use of interactive remote-controlled robot, with needs a large amount of have the human-computer interface device that can gather the human finger attitude.Data glove is the human-computer interface device of common teleoperation robot.The data glove fixed size that is occurred at present can only adapt to specific hand size, can only use the data glove of different size for the palms of different sizes, and versatility is poor, and adopts the flexibility sensor as measuring cell mostly, costs an arm and a leg.
Summary of the invention:
In order to adapt to the size of different fingers, the present invention provides a kind of finger gesture collector, and this finger gesture collector utilization slip potentiometer is measured finger gesture, and can adapt to the finger length and the thickness of different people.
A kind of finger gesture collector is characterized in that: comprise the back of the hand fixed head, palm elastic reducing-fixing band, slip potentiometer, finger elastic traction sheet and one-level fingerstall.The two ends of palm elastic reducing-fixing band are individually fixed in the left and right sides of the back of the hand fixed head, and 5 slip potentiometers are fixed on the back of the hand fixed head.5 potentiometric sliding ends that slide are fixedly connected with an end of 5 finger elastic traction sheets, and each finger elastic traction sheet is fixing through 1 one-level fingerstall and finger, and said one-level fingerstall is enclosed within finger root.All adopt power supply to apply voltage at each potentiometric two ends of sliding.
Be fixed with the palm elastic reducing-fixing band in the left and right sides of the back of the hand fixed head, it can adopt elastomeric material to make, and recommends to use elastic brace web.Wear when of the present invention when staff, this palm elastic reducing-fixing band can make palm and the back of the hand fixed head fit tightly.Because this palm elastic reducing-fixing band has certain elasticity, it can adapt to different palm width and thickness, has improved the scope of application of the present invention.
Further: 5 pairs of potentiometer mounting grooves are arranged, every pair of fixing slip potentiometer of mounting groove on the back of the hand fixed head.
Said the back of the hand fixed head is provided with mounting groove, and this mounting groove potentiometric hold-down screw that can allow to slide slides in groove, and then regulates the position of slip potentiometer on the back of the hand fixed head, thereby makes the present invention can adapt to the finger spacing of different people.
Further: also adopt secondary fingerstall adversary thrum property machine leader and finger to fix, the secondary fingerstall is enclosed within the finger tip.
Adopt one-level fingerstall and secondary fingerstall will point elastic traction sheet and fixing with finger, this fingerstall can adopt elastomeric material to make, and recommends to use elastic brace web, and it can adapt to the thickness of different fingers.Wear when of the present invention when staff, the one-level fingerstall is enclosed within finger root, the secondary fingerstall is enclosed within the finger tip place, the operator can change the position of fingerstall and secondary fingerstall always according to the own length of pointing simultaneously, has improved the scope of application of the present invention.
For finger motion, the movement position of finger root has reflected the crooked information of whole finger to a certain extent.For the degree of crook of gathering finger; Only need make the finger bend signal and slide that potentiometric position signalling is corresponding to get final product, can the signal of finger bend be converted into slip potentiometer position signalling so use one-level fingerstall adversary's thrum property machine leader and finger root are fixed.The secondary fingerstall is enclosed within the finger tip, and that finger elastic traction sheet is combined with finger is tightr, prevents the relative slip of generation between finger elastic traction sheet and finger in motion process, avoids making measuring-signal to make a mistake, but nonessential use.
Further: the back of the hand buffering spacer is fixed in the below of the back of the hand fixed head.
Below the back of the hand fixed head, be fixed with the back of the hand buffering spacer, it can adopt elastomeric material to make, and recommends to use sponge.Wear when of the present invention when staff, this back of the hand buffering spacer can play cushioning effect between the back of the hand and the back of the hand fixed head, thereby improves comfort level.
Further: the below of finger elastic traction sheet is pasted with the finger buffering spacer.
Below finger elastic traction sheet, be pasted with the finger buffering spacer, it can adopt elastomeric material to make, and recommends to use sponge.When staff is worn when of the present invention, this finger buffering spacer can play cushioning effect between finger and finger elastic traction sheet, thereby improves comfort level.
Operation principle of the present invention: one has mounting groove the back of the hand fixed head, through screw 5 slip potentiometers is installed on the back of the hand fixed head top, can regulate potentiometric position through the position of adjustment screw in mounting groove.The two ends of palm elastic reducing-fixing band are separately fixed at the left and right sides of the back of the hand fixed head, below the back of the hand fixed head, are pasted with the back of the hand buffering spacer.Be fixed with finger elastic traction sheet above the potentiometric sliding end, below finger elastic traction sheet, be pasted with the finger buffering spacer.In wearing process, staff reaches in the middle of the back of the hand fixed head and the palm elastic reducing-fixing band, will point respectively with one-level fingerstall and secondary fingerstall simultaneously and entangle with finger elastic traction sheet.When the hand line bend with when stretching, will drive the slip potentiometer through finger elastic traction sheet and slide.Apply certain voltage at slip potentiometer two ends, sliding point position meter voltage changes in finger bend or when stretching, and then judges the finger bend degree through detecting this change in voltage.
Beneficial effect:
Adopt the slip potentiometer as measuring cell, when applying voltage, can convert position signalling into the signal of telecommunication easily, and the slip potentiometer is cheap, reduced cost of the present invention to potentiometer.
On the potentiometric sliding end that slides, be fixed with thrum property machine leader on the other hand, it can adopt possesses certain rigidity and elastomeric material making, recommends to use flexible plastic sheet.When staff is worn when of the present invention, this finger elastic traction sheet can draw the potentiometric sliding end that slides and slide, and converts the crooked signal of finger into the potentiometric position signalling that slides.
Whole beneficial effect of the present invention is: with low cost, comfortable wearing, and can adapt to different finger spacings, finger thickness and finger length.
Description of drawings:
Fig. 1 is the back of the hand fixed head structure chart of the present invention
Fig. 2 is Facad structure figure of the present invention
Fig. 3 is structure figure of the present invention
Fig. 4 is that work time finger of the present invention stretches sketch map
Fig. 5 is the present invention's finger bend sketch map when working
Fig. 6 is the present invention's potentiometer voltage output sketch map when working
1. the back of the hand fixed heads among the figure, 2. the back of the hand buffering spacer, 3. palm elastic reducing-fixing band, 4.1~4.5 slip potentiometers, 5.1~5.5 finger elastic traction sheets, 6.1~6.5 finger buffering spacers, 7.1~7.5 one-level fingerstall, 8.1~8.5 secondary fingerstall.
The specific embodiment:
In Fig. 1,5 pairs of potentiometer mounting grooves are arranged, every pair of fixing slip potentiometer of mounting groove on the back of the hand fixed head.
In Fig. 2 and Fig. 3, the two ends of palm elastic reducing-fixing band 2 are individually fixed in the left and right sides of the back of the hand fixed head 1, and the back of the hand buffering spacer 2 is fixed in the below of back of the body fixed head 1, and slip potentiometer 4.1~4.5 is screwed respectively on the back of the hand fixed head 1.The sliding end of slip potentiometer 4.1~4.5 and an end fixed-link of pointing elastic traction sheet 5.1~5.5, the below of finger elastic traction sheet 5.1~5.5 is pasted with the finger buffering spacer.
In Fig. 4; After staff is worn this finger gesture collector; To point elastic traction sheet 5.1~5.5 respectively through one-level fingerstall 7.1~7.5 and secondary fingerstall 8.1~8.5 fixes with thumb, forefinger, middle finger, the third finger and little finger; Wherein when finger was in extended configuration, the sliding end of 5 pairing slip potentiometers 4.1~4.5 of finger was placed near the wrist direction.
In Fig. 5, after staff was worn this finger gesture collector, when finger bend, the sliding end of 5 pairing slip potentiometers 4.1~4.5 of finger slided to finger orientation under the drive of finger elastic traction sheet.
In Fig. 6, when applying 5V voltage at slip potentiometer two ends, figure is a slip potentiometer change in voltage finger gesture corresponding relation with it.When finger stretched fully, slip potentiometer voltage was output as 0V; When finger was crooked fully, slip potentiometer voltage was output as 5V.

Claims (5)

1. a finger gesture collector is characterized in that: comprise the back of the hand fixed head, palm elastic reducing-fixing band, slip potentiometer, finger elastic traction sheet and one-level fingerstall; The two ends of palm elastic reducing-fixing band are individually fixed in the left and right sides of the back of the hand fixed head, and 5 slip potentiometers are fixed on the back of the hand fixed head; 5 potentiometric sliding ends that slide are fixedly connected with an end of 5 finger elastic traction sheets, and each finger elastic traction sheet is fixing through 1 one-level fingerstall and finger, and said one-level fingerstall is enclosed within finger root; All adopt power supply to apply voltage at each potentiometric two ends of sliding.
2. a kind of finger gesture collector according to claim 1 is characterized in that: 5 pairs of potentiometer mounting grooves are arranged, every pair of fixing slip potentiometer of mounting groove on the back of the hand fixed head.
3. a kind of finger gesture collector according to claim 1 is characterized in that: also adopt secondary fingerstall adversary thrum property machine leader and finger to fix, the secondary fingerstall is enclosed within the finger tip.
4. a kind of finger gesture collector according to claim 1, it is characterized in that: the back of the hand buffering spacer is fixed in the below of the back of the hand fixed head.
5. a kind of finger gesture collector according to claim 1 is characterized in that: the below of finger elastic traction sheet is pasted with the finger buffering spacer.
CN2011103087906A 2011-10-12 2011-10-12 Finger gesture collector Pending CN102357899A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011103087906A CN102357899A (en) 2011-10-12 2011-10-12 Finger gesture collector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011103087906A CN102357899A (en) 2011-10-12 2011-10-12 Finger gesture collector

Publications (1)

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CN102357899A true CN102357899A (en) 2012-02-22

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITUA20163165A1 (en) * 2016-04-15 2016-07-15 Limix Srl Conversion system in voice and / or written text of movements related to sign languages
CN105892669A (en) * 2016-04-20 2016-08-24 山东大学 Optical fiber implanting type glove gesture sensing device and manufacturing method
CN112013881A (en) * 2020-09-07 2020-12-01 宿州赛尔沃德物联网科技有限公司 Method for collecting finger bending state data

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5086785A (en) * 1989-08-10 1992-02-11 Abrams/Gentille Entertainment Inc. Angular displacement sensors
US5442729A (en) * 1988-10-14 1995-08-15 The Board Of Trustees Of The Leland Stanford Junior University Strain-sensing goniometers, systems and recognition algorithms
US7862522B1 (en) * 2005-08-08 2011-01-04 David Barclay Sensor glove
CN102176888A (en) * 2008-08-25 2011-09-07 苏黎世大学数学和自然科学部 Adjustable virtual reality system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5442729A (en) * 1988-10-14 1995-08-15 The Board Of Trustees Of The Leland Stanford Junior University Strain-sensing goniometers, systems and recognition algorithms
US5086785A (en) * 1989-08-10 1992-02-11 Abrams/Gentille Entertainment Inc. Angular displacement sensors
US7862522B1 (en) * 2005-08-08 2011-01-04 David Barclay Sensor glove
CN102176888A (en) * 2008-08-25 2011-09-07 苏黎世大学数学和自然科学部 Adjustable virtual reality system

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITUA20163165A1 (en) * 2016-04-15 2016-07-15 Limix Srl Conversion system in voice and / or written text of movements related to sign languages
WO2017178121A1 (en) * 2016-04-15 2017-10-19 Limix S.R.L. Conversion system of the movements related to sign languages into voice and/or written text
CN105892669A (en) * 2016-04-20 2016-08-24 山东大学 Optical fiber implanting type glove gesture sensing device and manufacturing method
CN105892669B (en) * 2016-04-20 2018-09-18 山东大学 Embedded fibers formula gloves postural awareness device and production method
CN112013881A (en) * 2020-09-07 2020-12-01 宿州赛尔沃德物联网科技有限公司 Method for collecting finger bending state data

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Application publication date: 20120222