CN210299647U

CN210299647U - Intelligent glove

Info

Publication number: CN210299647U
Application number: CN201920374442.0U
Authority: CN
Inventors: 杨泽宇; 郭仪; 廖方骐; 黄亮; 刘奎生; 杨柏超
Original assignee: Rotex Inc
Current assignee: Rotex Inc
Priority date: 2019-03-25
Filing date: 2019-03-25
Publication date: 2020-04-14
Anticipated expiration: 2029-03-25

Abstract

The utility model discloses an intelligent glove, glove includes: the glove comprises a glove body, a circuit control module and at least two flexible conducting strips, wherein the flexible conducting strips are attached to the surface of the glove body and connected with the circuit control module, any two flexible conducting strips are not connected and form an open circuit interface in a conducting loop, and when a finger moves to enable any two flexible conducting strips to be in contact, a passage is formed in the conducting loop of the two flexible conducting strips; the circuit control module realizes data acquisition and transmission of on-off of a conductive loop between any flexible conductive sheets; wherein the flexible conductive sheet is implemented using a conductive fabric or a metal foil. The current hand posture is obtained by arranging the paired detection sheets on the surface of the glove body, and the structure has the advantages of simple circuit design, low power consumption and low cost; and the accuracy rate of finger bending identification can be greatly improved.

Description

Intelligent glove

Technical Field

The utility model belongs to the technical field of intelligence is dressed, especially, relate to an intelligent glove.

Background

With the development of computer software and hardware and internet technology, wearable devices are gradually becoming a part of people's daily life. Wearable equipment usually uses artificial carrier, realizes corresponding business function through portable wearing, but wide application in daily consumption, industry, medical treatment, military affairs, education, amusement etc. field. Common intelligent wearable devices in the market at present comprise glasses, watches, bracelets, gloves, clothes, earphones and the like.

The gesture recognition of a target person can be realized by using the intelligent gloves, and the technology is widely applied to the fields of virtual reality, intelligent interaction systems and the like at present. In the technical field of gesture recognition, the gesture recognition technology is generally divided into dynamic gesture recognition and static gesture recognition, dynamic gestures have rich and visual expression capability, a novel interaction system can be constructed by utilizing the dynamic gestures, the defects of a traditional man-machine interaction mode are overcome, and the gesture recognition technology is also the most widely researched technical field at present. However, the dynamic gesture recognition needs to be analyzed by using a large amount of data calculation, has high requirements on the performance of the equipment, and is difficult to apply to certain low-cost specific fields. The current static gesture generally adopts visual image analysis to judge the gesture state of a target person, and the scheme also has the defects of large data calculation amount, high equipment power consumption, high cost and the like.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to how overcome the problem that above-mentioned prior art exists, provide an intelligent gloves, this gloves design is simple, and the discernment rate of accuracy is high, and with low costs.

In order to achieve the above object, the present invention adopts a technical solution including the following aspects. A smart glove, comprising: the glove comprises a glove body, a circuit control module and at least two flexible conducting strips, wherein the flexible conducting strips are attached to the surface of the glove body and connected with the circuit control module, any two flexible conducting strips are not connected and form an open circuit interface in a conducting loop, and when a finger moves to enable any two flexible conducting strips to be in contact, a passage is formed in the conducting loop of the two flexible conducting strips; the circuit control module realizes data acquisition and transmission of on-off of a conductive loop between any flexible conductive sheets; wherein the flexible conductive sheet is implemented using a conductive fabric or a metal foil.

Furthermore, the flexible conducting strip is a conducting fabric, and the conducting fabric is adhered to the surface of the glove body in an adhesive or sewing mode.

Furthermore, the connection between the flexible conducting strip and the circuit control module is realized by adopting conducting fabric or metal foil.

According to one embodiment, the flexible conductive sheets comprise a first upper flexible conductive sheet 10, a first lower flexible conductive sheet 11, a second upper flexible conductive sheet 20, a second lower flexible conductive sheet 21, a third upper flexible conductive sheet 30, a third lower flexible conductive sheet 31, a fourth upper flexible conductive sheet 40, a fourth lower flexible conductive sheet 41, a fifth upper flexible conductive sheet 50 and a fifth lower flexible conductive sheet 51, wherein the first upper flexible conductive sheet 10 is arranged between the metacarpophalangeal joint and the first knuckle of the thumb of the glove body, and the second upper flexible conductive sheet 20, the third upper flexible conductive sheet 30, the fourth upper flexible conductive sheet 40 and the fifth upper flexible conductive sheet 50 are respectively and sequentially arranged between the metacarpophalangeal joint and the second knuckle of the index finger, the middle finger, the ring finger and the little finger of the glove body; the first lower flexible conducting strip 11 is arranged between a fingertip of a thumb and a first knuckle, the second lower flexible conducting strip 21, the third lower flexible conducting strip 31, the fourth lower flexible conducting strip 41 and the fifth lower flexible conducting strip 51 are respectively and sequentially arranged between fingertips of a forefinger, a middle finger, a ring finger and a little finger and between the fingertips of the forefinger, the middle finger, the ring finger and the little finger and the second knuckle, the first upper flexible conducting strip 10, the first lower flexible conducting strip 11, the second upper flexible conducting strip 20, the second lower flexible conducting strip 21, the third upper flexible conducting strip 30, the third lower flexible conducting strip 31, the fourth upper flexible conducting strip 40, the fourth lower flexible conducting strip 41, the fifth upper flexible conducting strip 50 and the fifth lower flexible conducting strip 51 are not connected with each other, an open circuit interface is formed in a conductive loop, and a conductive path is formed when the two.

Furthermore, the circuit control module comprises a control circuit, a power circuit, a data acquisition circuit and a communication circuit; in the data acquisition circuit, the ON-off of the flexible conducting strips attached to each finger is acquired by adopting a polling scheme, the polling circuit comprises an analog switch chip, a first field effect transistor FET1, a second field effect transistor FET2, a third field effect transistor FET3, a second four field effect transistor FET4 and a fifth field effect transistor FET5, wherein the grids of the first resistor R1, the second resistor R2, the third resistor R3, the fourth resistor R4 and the fifth resistor R5 are respectively connected with a first control pin terminal ON1, a second control pin terminal ON2, a third control pin terminal ON3, a fourth control pin terminal 4 and a fifth control pin terminal ON5 of the control circuit, the sources are respectively connected with a first resistor R6342, a second resistor R599 and a third resistor R599 of the control circuit, the sources are respectively connected with a second resistor R599 and a third resistor R599 of the control circuit, One end of a fourth resistor R4 and one end of a fifth resistor R5, and the other end of the first resistor R1, the second resistor R2, the third resistor R3, the fourth resistor R4 and the fifth resistor R5 are respectively connected to the first lower flexible conductive sheet 11, the second lower flexible conductive sheet 21, the third lower flexible conductive sheet 31, the fourth lower flexible conductive sheet 41 and the fifth lower flexible conductive sheet 51, the first upper flexible conductive sheet 10, the second upper flexible conductive sheet 20, the third upper flexible conductive sheet 30, the fourth upper flexible conductive sheet 40 and the fifth upper flexible conductive sheet 50 are simultaneously grounded, and the gating pins CHN _1, CHN _2, CHN _3, CHN _4 and CHN _5 of the eight-way analog switch chip are respectively connected to the first lower flexible conductive sheet 11, the second lower flexible conductive sheet 21, the third lower flexible conductive sheet 31, the fourth lower flexible conductive sheet 41 and the fifth lower flexible conductive sheet 51.

Furthermore, the analog switch chip can be realized by using chips such as AD7501, CD4051 or 74HC 4051.

According to another embodiment, the flexible conductive sheets comprise flexible conductive sheets R1, R2, R3 … … Rn, wherein n is an integer greater than 3, and the flexible conductive sheets R1, R2, R3 … … Rn are arranged at equal intervals between the fingertips and metacarpophalangeal joints of any fingers.

In conclusion, owing to adopted above-mentioned technical scheme, the utility model discloses following beneficial effect has at least:

the current hand posture is obtained by arranging the paired detection sheets on the surface of the glove body, and the structure has the advantages of simple circuit design, low power consumption and low cost; and the accuracy rate of finger bending identification can be greatly improved, different applications can be developed according to different requirements, and the practicability is improved.

Drawings

Fig. 1 is a schematic structural diagram of an intelligent glove according to an embodiment of the present invention.

Fig. 2 is a schematic cross-sectional view of a smart glove according to an embodiment of the present invention.

Fig. 3 is a circuit diagram of a polling scheme for a smart glove according to an embodiment of the present invention.

Fig. 4 is a circuit diagram of a polling scheme of a smart glove according to another embodiment of the present invention.

Reference numerals

1-glove body, 2-flexible conductive sheets, 3-conductive fabric, 8-circuit control module, 10-first upper flexible conductive sheet, 11-first lower flexible conductive sheet, 20-second upper flexible conductive sheet, 21-second lower flexible conductive sheet, 30-third upper flexible conductive sheet, 31-third lower flexible conductive sheet, 40-fourth upper flexible conductive sheet, 41-fourth lower flexible conductive sheet, 50-fifth upper flexible conductive sheet, 51-fifth lower flexible conductive sheet.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and embodiments, so that the objects, technical solutions and advantages of the present invention will be more clearly understood. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Fig. 1 shows a schematic structural diagram of an intelligent glove according to an embodiment of the present invention, including: the glove comprises a glove body 1, a circuit control module 8 and at least two flexible conducting strips 2, wherein the flexible conducting strips are attached to the surface of the glove body and connected with the circuit control module 8, any two flexible conducting strips are not connected and form an open circuit interface in a conducting loop, and when a finger moves to enable any two flexible conducting strips to be in contact, a path is formed in the conducting loop of the two flexible conducting strips; and the circuit control module 8 is used for realizing data acquisition and transmission of on-off of a conductive loop between any flexible conductive sheets.

Fig. 2 is a schematic cross-sectional view of an intelligent glove of this embodiment, wherein the flexible conductive sheet may be implemented by using a conductive fabric 3 or a metal foil, when a conductive fabric is used, the flexible conductive sheet may be connected to the glove body by gluing or sewing, and when a metal foil is used, the flexible conductive sheet may also be connected by gluing. The shape of the flexible conducting strip may be regular square, rectangular, circular, or other irregular shapes, and is not particularly limited, and the embodiment employs a regular rectangle.

The connection of flexible conducting strip and circuit control module 8 can adopt ordinary wire to realize, but when flexible conducting strip adopted conductive fabric as detecting conductive loop break-make component, still can utilize conductive fabric's extension as signal of telecommunication transmission carrier, realize the function of ordinary wire promptly, make extension strip attached to the gloves body, utilize the wire to realize conductive fabric and circuit control module's connection with circuit control module junction, can simplify the setting of transmission line, do not influence the finger activity, also can improve the steadiness of being connected between flexible conducting strip and the circuit control module.

In an embodiment, the flexible conductive sheets include a first upper flexible conductive sheet 10, a first lower flexible conductive sheet 11, a second upper flexible conductive sheet 20, a second lower flexible conductive sheet 21, a third upper flexible conductive sheet 30, a third lower flexible conductive sheet 31, a fourth upper flexible conductive sheet 40, a fourth lower flexible conductive sheet 41, a fifth upper flexible conductive sheet 50, and a fifth lower flexible conductive sheet 51, the first upper flexible conductive sheet 10 is disposed between the metacarpophalangeal joint and the first knuckle of the thumb of the glove body, and the second upper flexible conductive sheet 20, the third upper flexible conductive sheet 30, the fourth upper flexible conductive sheet 40, and the fifth upper flexible conductive sheet 50 are respectively disposed between the metacarpophalangeal joint and the second knuckle of the index finger, the middle finger, the ring finger, and the little finger of the glove body in sequence; the first lower flexible conducting strip 11 is arranged between a fingertip of a thumb and a first knuckle, the second lower flexible conducting strip 21, the third lower flexible conducting strip 31, the fourth lower flexible conducting strip 41 and the fifth lower flexible conducting strip 51 are respectively and sequentially arranged between fingertips of a forefinger, a middle finger, a ring finger and a little finger and between the fingertips of the forefinger, the middle finger, the ring finger and the little finger and the second knuckle, the first upper flexible conducting strip 10, the first lower flexible conducting strip 11, the second upper flexible conducting strip 20, the second lower flexible conducting strip 21, the third upper flexible conducting strip 30, the third lower flexible conducting strip 31, the fourth upper flexible conducting strip 40, the fourth lower flexible conducting strip 41, the fifth upper flexible conducting strip 50 and the fifth lower flexible conducting strip 51 are not connected with each other, an open circuit interface is formed in a conductive loop, and a conductive path is formed when the two. The utility model discloses an among the circuit design, circuit control module designs for whether the detectable forms electrically conductive route between the two wantonly to and combine the condition of switching on each other between all current flexible conducting strips, judge current static gesture.

When the circuit control module 8 detects that the first upper flexible conductive sheet 10 and the first lower flexible conductive sheet 11 are conducted, it indicates that the current thumb is bent, and similarly, when the second upper flexible conductive sheet 20 and the second lower flexible conductive sheet 21, the third upper flexible conductive sheet 30 and the third lower flexible conductive sheet 31, the fourth upper flexible conductive sheet 40 and the fourth lower flexible conductive sheet 41, and the fifth upper flexible conductive sheet 50 and the fifth lower flexible conductive sheet 51 are detected to be conducted with each other, it indicates that the current index finger, the middle finger, the ring finger, and the little finger are bent, respectively; when the conduction between the first lower flexible conductive sheet 11 and the second lower flexible conductive sheet 21, the third lower flexible conductive sheet 31, the fourth lower flexible conductive sheet 41 and the fifth lower flexible conductive sheet 51 is detected, the current thumb is respectively contacted with the index finger, the middle finger, the ring finger and the little finger; when the conduction between the second lower flexible conductive sheet 21 and the third lower flexible conductive sheet 31 is detected, the current forefinger and the current middle finger are in contact with each other; there are still more cases, not listed herein, and it can be known from the above that, according to the mutual on-off condition between the flexible conductive sheets, the current gesture can be accurately obtained, if the flexible conductive sheets are not conducted with each other, it means that the current gesture is in a state of fully opening five fingers, or between the first upper flexible conductive sheet 10 and the first lower flexible conductive sheet 11, between the second upper flexible conductive sheet 20 and the second lower flexible conductive sheet 21, between the third upper flexible conductive sheet 30 and the third lower flexible conductive sheet 31, between the fourth upper flexible conductive sheet 40 and the fourth lower flexible conductive sheet 41, between the fifth upper flexible conductive sheet 50 and the fifth lower flexible conductive sheet 51, between the second lower flexible conductive sheet 21 and the third lower flexible conductive sheet 31, between the third lower flexible conductive sheet 31 and the fourth lower flexible conductive sheet 41, and between the fourth lower flexible conductive sheet 41 and the fifth lower flexible conductive sheet 51, it indicates the current five-finger grip state. In practical application, the circuit control module 8 may be provided with a communication module for transmitting the collected on-off condition between the flexible conductive sheets to an external terminal, and the external terminal analyzes the obtained data to obtain the current gesture; the external terminal can set different control instructions according to different gestures, and the interestingness of man-machine interaction can be improved when the external terminal is applied to a game entertainment system.

In the above embodiment, the circuit control module 8 may include a control circuit, a power circuit, a data acquisition circuit, a communication circuit, and the like; in the data acquisition circuit, it is preferable to adopt a polling scheme to realize the acquisition of the ON-off of the flexible conductive sheets attached to each finger, and the polling circuit is shown in fig. 3, and includes eight analog switch chips (not shown in the figure, and the present embodiment is realized by 74HC 4051), a first FET1, a second FET2, a third FET3, a second fourth FET4, and a fifth FET5, wherein the gates of the first resistor R1, the second resistor R2, the third resistor R3, the fourth resistor R4, and the fifth resistor R5 are respectively connected to the ON terminals of the first FET1, the second FET 5966, the third FET3, the fourth FET4, and the fifth FET5, and the ON terminals of the first FET1, the second FET2, the third FET3, the third FET3, the fourth FET4, and the fifth FET4, the source electrode is connected with a power supply end, the drain electrode is connected with one end of a first resistor R1, a second resistor R2, a third resistor R3, a fourth resistor R4 and a fifth resistor R5, the control pin end of the control circuit is used for gating one end of a first field effect transistor FET1, a second field effect transistor FET2, a third field effect transistor FET3, a second fourth field effect transistor FET4 and a fifth field effect transistor FET5, the other end of the first resistor R1, the second resistor R2, the third resistor R3, the fourth resistor R4 and the fifth resistor R5 are connected with the first lower flexible conductive sheet 11, the second lower flexible conductive sheet 21, the third lower flexible conductive sheet 31, the fourth lower flexible conductive sheet 41 and the fifth lower flexible conductive sheet 51, the first upper flexible conductive sheet 10, the second upper flexible conductive sheet 20, the third upper flexible conductive sheet 30, the fourth upper flexible conductive sheet 40 and the fifth upper flexible conductive sheet 50 are grounded simultaneously, and the eight-way analog on-off CHN _1 pin of the switch chip is gated simultaneously, CHN _2, CHN _3, CHN _4, and CHN _5 are connected to the first lower flexible conductive sheet 11, the second lower flexible conductive sheet 21, the third lower flexible conductive sheet 31, the fourth lower flexible conductive sheet 41, and the fifth lower flexible conductive sheet 51, respectively. . In this scheme, a suitable analog switch chip circuit may be selected according to the number of specific flexible conductive sheets, for example, the eight analog switch chips selected in this embodiment may be implemented by using chips such as AD7501, CD4051, and 74HC 4051.

In another embodiment, the flexible conductive sheets comprise flexible conductive sheets R1, R2 and R3 … … Rn, wherein n is an integer greater than 3, and the flexible conductive sheets R1, R2 and R3 … … Rn are arranged between the fingertips and metacarpophalangeal joints of any fingers at equal intervals; the arrangement mode of the array type flexible conducting strips is adopted, the bending degree of fingers covered by the flexible conducting strips can be judged according to the on-off condition between any two flexible conducting strips, and when the value of n is larger, the detection sensitivity is higher. Certainly, the distance between the flexible conducting strips can be correspondingly adjusted according to the length of the covered fingers and the number of the flexible conducting strips, and the scheme is not limited. In the embodiment, taking n as an example, the flexible conducting strips R1, R2, R3, R4 and R5 are arranged between the fingertip of the index finger and the metacarpophalangeal joint at equal intervals, and the polling circuit is adopted to judge the on-off condition of the flexible conducting strips so as to obtain the bending degree of the current index finger, for example, when a channel is formed by R1R5, the bending degree of the current index finger is maximum, and a channel is formed between R1R2, and the bending degree of the current index finger is minimum; the specific polling detection circuit can adopt a scheme as shown in fig. 4, and includes 2 eight analog switch chips (adopting 74HC 4051) U1 and U2, gating pins Y0, Y1, Y2, Y3 and Y4 of U1 and U2 are respectively connected with one ends of flexible conductive sheets R1, R2, R3, R4 and R5, and the other ends of the flexible conductive sheets R1, R2, R3, R4 and R5 are grounded; the remaining pin connections of the 74HC4051 chip are connected according to the prior art, and the description of this embodiment is omitted.

The foregoing is merely a detailed description of specific embodiments of the invention and is not intended to limit the invention. Various alterations, modifications and improvements will occur to those skilled in the art without departing from the spirit and scope of the invention.

Claims

1. A smart glove, wherein the glove comprises: the glove comprises a glove body, a circuit control module and at least two flexible conducting strips, wherein the flexible conducting strips are attached to the surface of the glove body and connected with the circuit control module, any two flexible conducting strips are not connected and form an open circuit interface in a conducting loop, and when a finger moves to enable any two flexible conducting strips to be in contact, a passage is formed in the conducting loop of the two flexible conducting strips; the circuit control module realizes data acquisition and transmission of on-off of a conductive loop between any flexible conductive sheets; wherein the flexible conductive sheet is implemented using a conductive fabric or a metal foil.

2. The smart glove of claim 1 wherein the flexible conductive sheet is a conductive fabric, and the conductive fabric is adhered to the surface of the glove body by gluing or sewing.

3. The smart glove of claim 1 wherein the flexible conductive sheet is connected to the circuit control module using a conductive fabric or a metal foil.

4. The smart glove of claim 1 wherein the flexible conductive sheets comprise a first upper flexible conductive sheet (10), a first lower flexible conductive sheet (11), a second upper flexible conductive sheet (20), a second lower flexible conductive sheet (21), a third upper flexible conductive sheet (30), a third lower flexible conductive sheet (31), a fourth upper flexible conductive sheet (40), a fourth lower flexible conductive sheet (41), a fifth upper flexible conductive sheet (50), a fifth lower flexible conductive sheet (51), the first upper flexible conductive sheet (10) is arranged between the metacarpophalangeal joint and the first finger joint of the thumb of the glove body, and the second upper flexible conductive sheet (20), the third upper flexible conductive sheet (30), the fourth upper flexible conductive sheet (40) and the fifth upper flexible conductive sheet (50) are respectively and sequentially arranged between the metacarpophalangeal joint and the second finger joint of the index finger, the middle finger, the ring finger and the little finger of the glove body; the first lower flexible conductive sheet (11) is arranged between the fingertip of the thumb and the first finger joint, the second lower flexible conductive sheet (21), the third lower flexible conductive sheet (31), the fourth lower flexible conductive sheet (41) and the fifth lower flexible conductive sheet (51) are respectively and sequentially arranged between the fingertip of the index finger, the middle finger, the ring finger and the little finger and the second finger joint, the first upper flexible conducting strip (10), the first lower flexible conducting strip (11), the second upper flexible conducting strip (20), the second lower flexible conducting strip (21), the third upper flexible conducting strip (30), the third lower flexible conducting strip (31), the fourth upper flexible conducting strip (40), the fourth lower flexible conducting strip (41), the fifth upper flexible conducting strip (50) and the fifth lower flexible conducting strip (51) are not connected with each other, an open circuit interface is formed in the conductive loop, and a conductive path is formed when the conductive loop and the conductive loop touch each other.

5. The smart glove of claim 4 wherein the circuit control module comprises a control circuit, a power circuit, a data acquisition circuit, a communication circuit; in the data acquisition circuit, the ON-off of the flexible conducting strips attached to each finger is acquired by adopting a polling scheme, the polling circuit comprises an analog switch chip, a first field effect transistor FET1, a second field effect transistor FET2, a third field effect transistor FET3, a second four field effect transistor FET4 and a fifth field effect transistor FET5, wherein the grids of the first resistor R1, the second resistor R2, the third resistor R3, the fourth resistor R4 and the fifth resistor R5 are respectively connected with a first control pin terminal ON1, a second control pin terminal ON2, a third control pin terminal ON3, a fourth control pin terminal 4 and a fifth control pin terminal ON5 of the control circuit, the sources are respectively connected with a first resistor R6342, a second resistor R599 and a third resistor R599 of the control circuit, the sources are respectively connected with a second resistor R599 and a third resistor R599 of the control circuit, One end of a fourth resistor R4 and one end of a fifth resistor R5, the other end of the first resistor R1, the second resistor R2, the third resistor R3, the fourth resistor R4 and the fifth resistor R5 are respectively connected with the first lower flexible conductive sheet (11), the second lower flexible conductive sheet (21), the third lower flexible conductive sheet (31), the fourth lower flexible conductive sheet (41) and the fifth lower flexible conductive sheet (51), the first upper flexible conductive sheet (10), the second upper flexible conductive sheet (20), the third upper flexible conductive sheet (30), the fourth upper flexible conductive sheet (40) and the fifth upper flexible conductive sheet (50) are simultaneously grounded, and the gating pins CHN _1, CHN _2, CHN _3, CHN _4 and CHN _5 of the eight-path analog switch chip are respectively connected with the first lower flexible conductive sheet (11), the second lower flexible conductive sheet (21), the third lower flexible conductive sheet (31), the fourth lower flexible conductive sheet (41), A fifth lower flexible conductive sheet (51).

6. The smart glove of claim 5 wherein the analog switch chip is implemented using an AD7501, CD4051 or 74HC4051 chip.

7. The smart glove of claim 1 wherein the flexible conductive sheets comprise flexible conductive sheets R1, R2, R3 … … Rn, where n is an integer greater than 3, the flexible conductive sheets R1, R2, R3 … … Rn being equally spaced between the tip and metacarpophalangeal joints of any finger.