CN214475761U

CN214475761U - Hand gesture gloves

Info

Publication number: CN214475761U
Application number: CN202120418157.1U
Authority: CN
Inventors: 韩璧丞; 李嘉宁; 王悉谣; 单思聪; 谷雨
Original assignee: Zhejiang Qiangnao Technology Co ltd
Current assignee: Zhejiang Qiangnao Technology Co ltd
Priority date: 2021-02-25
Filing date: 2021-02-25
Publication date: 2021-10-22
Anticipated expiration: 2031-02-25

Abstract

The utility model discloses a gesture gloves is applied to control artificial hand, and its characterized in that includes crooked sensor circuit, master control circuit, network deployment circuit and wireless communication subassembly, and master control circuit has crooked detection input and channel input and wireless signal output, and crooked sensor circuit's output is connected with master control circuit's crooked detection input, and network deployment circuit's output is connected with master control circuit's channel input to the convenience that gesture gloves teaching was used has been improved.

Description

Hand gesture gloves

Technical Field

The utility model relates to a science and technology teaching field, in particular to gesture gloves.

Background

With the progress of science and technology, the industrial composition is upgraded, particularly, the field of artificial intelligence is developed into an industrial production line, STEM education is more and more concerned by various education institutions and parents, wherein teaching tools such as artificial hands are particularly favored, particularly, the artificial hands are controlled to swing out the same posture through gesture gloves, however, in an actual teaching scene, a teacher often uses a single gesture glove to wirelessly control the artificial hands in order to detect the assembling condition of students on the artificial hands, and if the number of students is too many, the teaching is very inconvenient, and the purpose of checking and testing in groups cannot be achieved.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a gesture glove. The teaching glove aims at improving the convenience of teaching the gesture gloves.

In order to achieve the above object, the utility model provides a gesture gloves is applied to control artificial hand, include:

a bending sensor circuit for detecting a bending angle of a finger and outputting a bending detection signal;

the main control circuit is provided with a bending detection input end, a channel input end and a wireless signal output end, and the output end of the bending sensor circuit is connected with the bending detection input end of the main control circuit and used for outputting a bending angle signal according to the bending detection signal;

the output end of the networking circuit is connected with the channel input end of the main control circuit and is used for setting a channel and outputting a channel signal according to the set channel;

the wireless communication assembly is provided with an input end, and the input end of the wireless communication assembly is connected with the wireless signal output end of the main control circuit; and

and the main control circuit is used for controlling the wireless communication assembly to carry out signal processing on the bending angle signal according to the channel signal and then outputting the signal to the artificial hand which is correspondingly in wireless communication connection with the wireless communication assembly in the same channel in a corresponding channel so as to control the action of the artificial hand.

Optionally, the hand gesture glove further comprises:

a battery;

the bending sensor circuit comprises a first bending sensor, a second bending sensor, a third bending sensor, a fourth bending sensor, a fifth bending sensor, a first resistor, a second resistor, a third resistor, a fourth resistor and a fifth resistor, wherein the second pin of the first bending sensor, the second pin of the second bending sensor, the second pin of the third bending sensor, the second pin of the fourth bending sensor and the second pin of the fifth bending sensor are all grounded, the first pin of the first bending sensor is connected with the first end of the first resistor, the first pin of the second bending sensor is connected with the first end of the second resistor, the first pin of the third bending sensor is connected with the first end of the third resistor, the first pin of the fourth bending sensor is connected with the first end of the fourth resistor, and the first pin of the fifth bending sensor is connected with the first end of the fifth resistor, the second end of first resistance, the second end of second resistance, the second end of third resistance, the second end of fourth resistance and the second end of fifth resistance all with the output of battery is connected, the output of bending sensor circuit includes the first foot of first bending sensor, the first foot of second bending sensor, the first foot of third bending sensor, the first foot of fourth bending sensor and the first foot of fifth bending sensor.

Optionally, the first bending sensor, the second bending sensor, the third bending sensor, the fourth bending sensor and the fifth bending sensor are piezoresistive bending sensors.

Optionally, the main control circuit further includes a power supply end, the main control circuit is a main control chip, the main control chip includes a first bending detection input pin, a second bending detection input pin, a third bending detection input pin, a fourth bending detection input pin, a fifth bending detection input pin and a power supply pin, the first bending detection input pin is connected to the first end of the first resistor, the second bending detection input pin is connected to the first end of the second resistor, the third bending detection input pin is connected to the first end of the third resistor, the fourth bending detection input pin is connected to the first end of the fourth resistor, the fifth bending detection input pin is connected to the first end of the fifth resistor, the power supply pin is connected to the battery, and the bending detection input end of the main control circuit includes the first bending detection input pin, A second bend detection input leg, a third bend detection input leg, a fourth bend detection input leg, and a fifth bend detection input leg.

Optionally, the networking circuit includes a dial switch, a sixth resistor, a seventh resistor, an eighth resistor, a ninth resistor, and a tenth resistor, the main control chip further has a first channel input pin, a second channel input pin, a third channel input pin, a fourth channel input pin, and a fifth channel input pin, the first input pin, the second input pin, the third input pin, the fourth input pin, and the fifth input pin of the dial switch are all connected to the output end of the battery, the first output pin of the dial switch and the first end of the sixth resistor are connected to the first channel input pin, the second output pin of the dial switch and the first end of the seventh resistor are connected to the second channel input pin, the third output pin of the dial switch and the third channel input pin are connected to the first end of the eighth resistor, the fourth output pin of the dial switch, the sixth output pin of the dial switch, the fifth channel input pin of the dial switch, and the fifth channel input pin of the dial switch, The fourth channel input pin is connected with the first end of the ninth resistor, the fifth output pin and the fifth channel input pin of the dial switch are connected with the first end of the tenth resistor, the channel input end of the master control circuit comprises the first channel input pin, the second channel input pin, the third channel input pin, the fourth channel input pin and the fifth channel input pin, and the output end of the networking circuit comprises the first output pin, the second output pin, the third output pin, the fourth output pin and the fifth output pin of the dial switch.

Optionally, the wireless communication assembly further has a power supply end, the gesture glove further includes a voltage conversion circuit, an input end of the voltage conversion circuit is connected with an output end of the battery, and an output end of the voltage conversion circuit is connected with the power supply end of the wireless communication assembly and is used for outputting the voltage of the battery to the wireless communication assembly after voltage reduction conversion.

Optionally, the hand gesture glove further comprises:

a glove body;

the wireless communication box is arranged on the glove main body, and the battery is arranged in the wireless communication box; and

the master control circuit, the networking circuit, the wireless communication assembly and the voltage conversion circuit are all arranged on the circuit board, and the circuit board is arranged in the wireless communication box;

the battery is electrically connected with the power supply end of the main control circuit, the power supply end of the networking circuit and the input end of the voltage conversion circuit.

Optionally, the glove body includes a finger portion and a back hand portion, the wireless communication box is disposed on the back hand portion, the bending sensor circuit is disposed on the finger portion, a plurality of openings are disposed on a side of the wireless communication box, and the side of the wireless communication box includes a first side, a second side, and a third side;

wherein, master control circuit's crooked detection input pass through the connector subassembly with crooked sensor circuit's output is connected, the connector subassembly includes the public head of connecting wire, connector and the female seat of connector, one of them correspondence of the public head of connector and the female seat of connector open-ended position is located on the circuit board and with master control circuit's crooked detection input is connected, another with crooked sensor circuit's output passes through the connecting wire electricity and connects.

Optionally, the main control circuit further has a data end, the circuit board is further provided with a data burning interface, and the data burning interface is connected with the data end of the main control circuit.

Optionally, a burning opening corresponding to the position of the data burning interface and a networking opening corresponding to the position of a dial switch in the networking circuit are further disposed on the second side edge of the wireless communication box.

The utility model discloses a set up crooked sensor circuit, master control circuit, network deployment circuit and wireless communication subassembly etc. and formed gesture gloves. The bending sensor circuit is used for detecting the bending angle of the finger and outputting a bending detection signal, the networking circuit is used for setting a channel and outputting a channel signal according to the set channel, and the main control circuit is used for controlling the wireless communication assembly to carry out signal processing on the bending angle signal according to the channel signal and then outputting the signal to the artificial hand which is in corresponding wireless communication connection with the wireless communication assembly on the same channel so as to control the action of the artificial hand. The wireless transmission network is formed by the gesture glove and one or more corresponding artificial hands on the same channel, and different channels can be switched to form the wireless transmission network with one or more artificial hands on other channels, so that one-to-many batch tests can be performed or the artificial hands assembled by students can be controlled in teaching, and the convenience in teaching the gesture glove is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic block diagram of an embodiment of the present invention;

fig. 2 is a schematic circuit diagram according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of an embodiment of the present invention;

fig. 4 is a schematic structural diagram of another embodiment of the present invention.

The reference numbers illustrate:

reference numerals	Name (R)	Reference numerals	Name (R)
				10	Bending sensor circuit	20	Master control circuit
30	Networking circuit	40	Wireless communication assembly
				50	Voltage conversion circuit	BAT	Voltage of
60	Glove body	70	Wireless communication box
				71	First side of wireless communication box	72	Second side of wireless communication box
73	Third side of wireless communication box

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that, if directional indications (such as up, down, left, right, front, and back) are provided in the embodiments of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, and the like in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description of designing "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, an element defined as "a first" or "a second" can include at least one of the element either explicitly or implicitly. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and the protection scope of the present invention is no longer claimed.

The teaching glove is convenient to use for teaching.

Referring to fig. 1, in an embodiment of the present invention, the gesture glove includes a bending sensor circuit 10, a main control circuit 20, a networking circuit 30 and a wireless communication component 40, the main control circuit 20 has a bending detection input end and a channel input end and a wireless signal output end, an output end of the bending sensor circuit 10 is connected with the bending detection input end of the main control circuit 20, an output end of the networking circuit 30 is connected with the channel input end of the main control circuit 20, the wireless communication component 40 has an input end, and an input end of the wireless communication component 40 is connected with the wireless signal output end of the main control circuit 20.

The bending sensor circuit 10 is configured to detect a bending angle of a finger and output a bending detection signal, the networking circuit 30 is configured to set a channel and output a channel signal according to the set channel, and the main control circuit 20 is configured to control the wireless communication module 40 to perform signal processing on the bending angle signal according to the channel signal and output the signal to a prosthetic hand in corresponding wireless communication connection with the wireless communication module 40 on the same channel, so as to control the motion of the prosthetic hand.

In the artificial hand teaching process, a teacher can put out different gesture actions through the gesture gloves by wearing the gesture gloves, so that one or more artificial hand actions in wireless communication with the same channel are controlled. Specifically, the bending sensor circuit 10 may adopt a plurality of piezoresistive bending sensors, and may present different resistance values according to different bending angles, and may connect the piezoresistive bending sensors in series to obtain their corresponding resistance values by detecting voltage values on the piezoresistive bending sensors, and then obtain corresponding bending angles through a preset parameter table of the piezoresistive bending sensors. In another embodiment, a pressure-capacitance type bending sensor can be adopted, and the corresponding bending angle can be obtained by detecting the differential capacitance of two groups of offset capacitors in the pressure-capacitance type bending sensor. The main control circuit 20 obtains a corresponding bending angle according to the bending detection signal through a preset signal-bending angle mapping table of the selected bending sensor. The networking circuit 30 may be a dial switch as a core dial switch, and by pressing a certain switch on the dial switch, a high level signal is output to the main control circuit 20, so that the main control circuit 20 can identify a corresponding channel, and control the wireless communication module 40 to perform networking on the corresponding channel, and the wireless communication module 40 may be a bluetooth transmission module, a 4G/5G transmission module, a wireless network transmission module, a local area network transmission module, or a radio frequency module, and the like, and outputs a bending angle signal on the corresponding channel after processing the bending angle signal by using a corresponding transmission protocol. Correspondingly, the wireless receiving components are arranged on one or more artificial hands, and as long as the channel of the corresponding wireless receiving component is consistent with the channel adopted by the wireless transmission component, a wireless communication network can be formed in the same channel, so that the bending angle signals can be transmitted in a one-to-many mode, and then the actions of the plurality of artificial hands can be controlled through the single gesture glove. In practical application, for example, a first group of students corresponds to the channel 1, and a second group of students corresponds to the channel 2, when the students in the channel 1 complete assembling, communication is established with the hand gesture gloves in the channel 1, and a teacher controls and detects whether the assembling of the artificial hands of the first group of students is normal through the hand gesture gloves. The second group of students need to be checked, and then the switch can be switched through the networking circuit 30, for example, a high level is output on the second switch, so that the main control circuit 20 controls the wireless component to transmit data on the channel 2, thereby meeting the switching control condition and improving the convenience of teaching use.

The utility model discloses a set up crooked sensor circuit 10, master control circuit 20, networking circuit 30 and wireless communication subassembly 40 etc. and formed the gesture gloves. The bending sensor circuit 10 is configured to detect a bending angle of a finger and output a bending detection signal, the networking circuit 30 is configured to set a channel and output a channel signal according to the set channel, and the main control circuit 20 is configured to control the wireless communication module 40 to perform signal processing on the bending angle signal according to the channel signal and output the signal to a prosthetic hand in a corresponding wireless communication connection with the wireless communication module 40 on the same channel, so as to control the motion of the prosthetic hand. The wireless transmission network is formed by the gesture glove and one or more corresponding artificial hands on the same channel, and different channels can be switched to form the wireless transmission network with one or more artificial hands on other channels, so that one-to-many batch tests can be performed or the artificial hands assembled by students can be controlled in teaching, and the convenience in teaching the gesture glove is improved.

Referring to fig. 2, in an embodiment of the present invention, the gesture glove further includes: a battery.

The bending sensor circuit 10 comprises a first bending sensor S1, a second bending sensor S2, a third bending sensor S3, a fourth bending sensor S4, a fifth bending sensor S5, a first resistor R1, a second resistor R2, a third resistor R3, a fourth resistor R4 and a fifth resistor R5, the second leg of the first bending sensor S1, the second leg of the second bending sensor S2, the second leg of the third bending sensor S3, the second leg of the fourth bending sensor S4 and the second leg of the fifth bending sensor S5 are all grounded, the first leg of the first bending sensor S1 is connected to a first end of a first resistor R1, the first leg of the second bending sensor S2 is connected to a first end of a second resistor R2, the first leg of the third bending sensor S3 is connected to a first end of a third resistor R3, the first leg of the fourth bending sensor S4 is connected to a first end of a first resistor R8672, the first leg of the fourth bending sensor S4 is connected to a first end R5, the second end of the first resistor R1, the second end of the second resistor R2, the second end of the third resistor R3, the second end of the fourth resistor R4 and the second end of the fifth resistor R5 are all connected with the output end of the battery.

The main control circuit 20 further comprises a power supply terminal, the main control circuit 20 is a main control chip U1, the main control chip U1 comprises a first bending detection input pin SE1, a second bending detection input pin SE2, a third bending detection input pin SE3, a fourth bending detection input pin SE4, a fifth bending detection input pin SE5 and a power supply pin VCC, the first bending detection input pin SE1 is connected with a first end of a first resistor R1, the second bending detection input pin SE2 is connected with a first end of a second resistor R2, the third bending detection input pin SE3 is connected with a first end of a third resistor R3, the fourth bending detection input pin SE4 is connected with a first end of a fourth resistor R4, the fifth bending detection input pin SE5 is connected with a first end of a R5 of a fifth resistor, the power supply pin VCC is connected with a battery, the bending detection input terminal of the main control circuit 20 comprises a first bending detection input pin SE1, a second bending detection input pin SE2, a third bending detection input pin SE3, A fourth bend detection input pin SE4 and a fifth bend detection input pin SE 5.

The battery outputs battery voltage BAT, U1 is MCU, MCU is provided with A/D detection pin capable of detecting voltage value and integrated A/D detection circuit and has functions of addition, subtraction, multiplication and division basic operation, S1 to S5 are piezoresistive bending sensors, and can be respectively arranged on five fingers, or a plurality of sensors can be arranged on one finger to improve detection accuracy. Since S1 to S5 are all piezoresistive bending sensors, when the sensor is driven by a finger to bend, different resistance values are presented, R1 to R5 are resistances connected in series corresponding to S1 to S5 one by one, the resistance values are constant, second ends of R1 to R5 are all connected with a battery voltage, and second pins of S1 to S5 are all grounded, so that a 5-component voltage circuit loop can be formed. Taking S1 and R1 as examples to describe the detection process of the finger bending angle, BAT voltage is 5V, resistance of R1 is 10K, resistance presented when the bending angle of S1 is 0 ° is 10K, then the voltage value detected by U1 through SE1 is 2.5V, the current resistance value of S1 can be obtained through calculation as 10K, the current angle can be obtained as 0 ° through a preset mapping table of the resistance value of the piezoresistive bending sensor and the bending angle, and the mapping table is determined according to the type selection of the piezoresistive bending sensor. At this time, the finger detected at S1 is bent to 90 degrees, S1 shows a resistance of 2.5K, the voltage detected at SE1 is 1V, U1 can obtain a current resistance of 2.5K at S1 by calculation, and then the current bending angle is 90 ° according to the mapping table. Due to the adoption of the MCU, a circuit and an arithmetic circuit for A/D detection can be omitted, the circuit structure is simplified, and the cost is reduced. The piezoresistive bending sensor is adopted, the shape of the whole body is a strip shape, the shape of the finger is more consistent, the detection accuracy is favorably improved, meanwhile, the detection mode is simpler, the price is lower, and the cost is favorably reduced.

Alternatively, the MCU may be any one of a DSP (Digital Signal processor) and an FPGA (Field Programmable Gate Array), and in actual use, the MCU may be selected according to actual requirements, which is not limited herein.

Alternatively, in addition to using the piezoresistive bending sensor, the bending angle detection circuit may be formed by a piezoresistive bending sensor and a corresponding capacitance detection circuit in cooperation.

Referring to fig. 2, in an embodiment of the present invention, the networking circuit 30 includes a dial switch X1, a sixth resistor R6, a seventh resistor R7, an eighth resistor R8, a ninth resistor R9 and a tenth resistor R10, the main control chip U1 further has a first channel input pin XD1, a second channel input pin XD2, a third channel input pin XD3, a fourth channel input pin XD4 and a fifth channel input pin XD5, the first input pin, the second input pin, the third input pin, the fourth input pin and the fifth input pin of the dial switch X1 are all connected to an output terminal of the battery, the first output pin of the dial switch X1 and the first end of the sixth resistor R84 are respectively connected to the first channel input pin XD1, the second output pin of the dial switch X1 and the first end of the seventh resistor R7 are respectively connected to the second channel input pin XD 48, the third input pin XD 375 and the eighth input pin XD 573 3, a fourth output pin and a fourth channel input pin XD4 of the dial switch X1 are respectively connected with a first end of a ninth resistor R9, a fifth output pin and a fifth channel input pin XD5 of the dial switch X1 are respectively connected with a first end of a tenth resistor R10, a channel input end of the main control circuit 20 includes a first channel input pin SE1, a second channel input pin SE2, a third channel input pin SE3, a fourth channel input pin SE4 and a fifth channel input pin SE5, and an output end of the networking circuit 30 includes a first output pin, a second output pin, a third output pin, a fourth output pin and a fifth output pin of the dial switch X1.

The dial switch X1 includes 5 switch channels, the first pins of the 5 switches are connected to the battery voltage BAT, the U1 further has a wireless signal output pin WX, the U1 outputs a wireless signal through the WX, the wireless communication signal includes a bending angle signal and a channel setting signal output according to the channel signal, the wireless communication signal may be a serial port signal, an SPI signal, an I ^2C signal, or the like, and the disclosure is not limited herein. The wireless communication module 40 includes a wireless communication chip U2. When the matching is not required to be established, five groups of switches of the X1 are all in an open state, the U1 is detected as low-level signals through the XD1 to the XD5, when the corresponding matching is required to be established, for example, the switch of a first group of switch channels in the X1 is closed, the U1 obtains high-level signals through the XD1, then networking transmission signals are started on the communication frequency of the corresponding channel 1 through the WX control U2 according to a preset channel-communication frequency correspondence table, and the U2 broadcasts the bending angle signals to the outside at the corresponding communication frequency after carrying out signal processing on the bending angle signals according to a transmission protocol corresponding to the type selection of the U2. The channel-communication frequency corresponding table is determined according to the type selection of the wireless communication chip U2, and different types have different working frequencies. At this time, if the corresponding receiving components on the one or more manipulators set the communication frequency to the communication frequency corresponding to the channel 1, signal transmission between the same channel, that is, the same communication frequency can be realized, and a wireless communication network is established, so that the one or more artificial hands can receive the bending angle signal from the gesture glove, and thereby the gesture glove can perform the same action. At this time, one or more artificial hands set at the communication frequency corresponding to the channel 2 cannot establish a wireless communication network with the hand gesture glove at the channel 1, and naturally, no action is caused. It will be appreciated that when the user can open the channel 1 switch again, the channel 2 switch is closed, and then the wireless communication network is formed with the gesture glove network of the channel 2, so as to control one or more artificial hands at the channel 2 communication frequency.

By adopting the dial switch X1, the circuit structure is flexible and simple, various dial address values can be formed, and the compatibility and flexibility of the whole work are improved. In addition, a dial switch can be arranged at the receiving end, and networking can be realized by only pressing the same key at the transmitting end and the receiving end, so that the operation is simple and flexible, and the convenience is greatly improved.

Optionally, the wireless communication chip U2 can be NRF24L01, and the circuit has simple wiring, stable operation, strong anti-interference performance and low cost.

Referring to fig. 2, in an embodiment of the present invention, the wireless communication module 40 further has a power end, the gesture glove further includes a voltage conversion circuit 50, an input end of the voltage conversion circuit 50 is connected to an output end of the battery, an output end of the voltage conversion circuit 50 is connected to the power end of the wireless communication module 40, and the voltage of the battery is converted to a reduced voltage and then output to the wireless communication module 40.

The U2 has a power pin VCC2, the voltage conversion circuit 50 includes a Low Dropout linear Regulator U3, that is, an LDO chip (Low Dropout Regulator), a first capacitor C1 and a second capacitor C2, a first end of the C1 is connected to a first pin of the U3, a first end of the C2 is connected to a second pin of the U3, second ends of the C1 and the C2 and the first pin of the U3 are both grounded, the VCC1 is connected to a second pin of the U3, and the output of the U3 is a second voltage V2. Because the operating voltage of the wireless communication chip U2 is not matched with the input battery voltage, the voltage conversion circuit 50 is usually required to step down the accessed battery voltage and output the second voltage, and the C1 and the C2 are used for filtering to prevent the peak of the input battery voltage and the output second voltage from damaging the subsequent connection device. By arranging the voltage conversion circuit 50, various working voltages and electronic components bearing the voltages can be compatible, which is beneficial to improving the working compatibility of the detection circuit of the display device. In addition, by adopting the low dropout regulator, the packaging is small, the use is simple, the simplification of a circuit structure is facilitated, and the integration of the circuit is improved.

Optionally, a DC-DC conversion circuit or the like may be used in addition to the low dropout regulator, and in practical use, the DC-DC conversion circuit may be selected according to the requirement, which is not limited herein.

Referring to fig. 2, 3 and 4, in an embodiment of the present invention, the hand glove further includes:

a glove main body 60;

a wireless communication box, which is arranged on the glove body 60, and a battery is arranged in the wireless communication box; and

the main control circuit 20, the networking circuit 30, the wireless communication component 40 and the voltage conversion circuit 50 are all arranged on the circuit board, and the circuit board is arranged in the wireless communication box;

the battery is electrically connected with the power supply terminal of the main control circuit 20, the power supply terminal of the networking circuit 30 and the input terminal of the voltage conversion circuit 50.

Wherein, the glove main body 60 comprises a finger portion and a back portion, the wireless communication box is disposed on the back portion, the bending sensor circuit 10 is disposed on the finger portion, the finger portion comprises a first finger 611, a second finger 612, a third finger 613, a fourth finger 614 and a fifth finger 615, S1 to S5 and 611 to 615 are disposed in one-to-one correspondence, a plurality of openings are disposed on a side of the wireless communication box, the side of the wireless communication box comprises a first side 71, a second side 72 and a third side 73, the number of openings consistent with the number of sensors comprises a first opening 711, a second opening 712, a third opening 713, a fourth opening 721 and a

fifth opening

731, 711, 712 and 713 are disposed on the

first side

71, 721 is disposed on the

second side

72, 731 is disposed on the third side 73, in another embodiment, five openings may be disposed on the first side 71, the second side 72 or the third side 73, and is not limited herein.

The bending detection input end of the main control circuit 20 is connected with the output end of the bending sensor circuit 10 through a connector assembly, the connector assembly comprises a connecting line, a connector male head and a connector female seat, one of the connector male head and the connector female seat corresponding to the opening is arranged on the circuit board and connected with the bending detection input end of the main control circuit 20, and the other one of the connector male head and the connector female seat is electrically connected with the output end of the bending sensor circuit 10 through the connecting line.

Specifically, the bending sensor has two pins, which can correspond to two connecting wires, one end of each connecting wire is welded to the two pins, the other end of each connecting wire is connected to the male connector, the corresponding female connector seat is arranged on the circuit board in a position corresponding to the opening, and the bending sensor can realize that the bending detection input end of the main control circuit 20 is connected to the output end of the bending sensor circuit 10 only by inserting the male connector seat into the corresponding female connector seat. For example, in S1, in 611, one end of each of two connecting wires is welded to the first pin and the second pin of S1, the other end of each of the two connecting wires is connected to the male connector, the first pin of the corresponding female connector is connected to SEN1 and the first end of the first resistor, the second pin is grounded, and the male connector is inserted into the female connector through 711 to connect SEN1 of U1 with the first pin of S1. Through adopting connecting wire, the public head of connector and the female seat of connector, can realize quick plug under the condition of not opening wireless communication box, improve the convenience that the teaching was used.

Referring to fig. 4, in an embodiment of the present invention, the gesture glove further includes: the main control circuit 20 further has a data end, the circuit board is further provided with a data burning interface, the data burning interface is connected with the data end of the main control circuit 20, and the second side 72 of the wireless communication box is further provided with a burning opening 722 arranged corresponding to the position of the data burning interface and a networking opening 723 arranged corresponding to the position of a dial switch in the networking circuit 30.

Specifically, by setting the burning interface and the corresponding burning opening, the user can conveniently and directly connect the main control circuit 20 on the circuit board through the corresponding burning line, thereby performing maintenance or debugging without opening the whole electronic control box. Meanwhile, the dial switch is arranged corresponding to the position of the networking opening, so that the corresponding switch can be directly pressed down to form a corresponding channel in actual teaching use, and the use convenience is improved.

The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.

Claims

1. A hand gesture glove for controlling a prosthetic hand, the hand gesture glove comprising:

2. The hand gesture glove of claim 1, further comprising:

a battery;

3. The gesture glove of claim 2, wherein the first, second, third, fourth, and fifth bend sensors are piezoresistive bend sensors.

4. The hand gesture glove of claim 2, wherein the master control circuit further comprises a power supply terminal, the master control circuit is a master control chip, the master control chip comprises a first bending detection input pin, a second bending detection input pin, a third bending detection input pin, a fourth bending detection input pin, a fifth bending detection input pin and a power supply pin, the first bending detection input pin is connected with the first end of the first resistor, the second bending detection input pin is connected with the first end of the second resistor, the third bending detection input pin is connected with the first end of the third resistor, the fourth bending detection input pin is connected with the first end of the fourth resistor, the fifth bending detection input pin is connected with the first end of the fifth resistor, the power supply pin is connected with the battery, and the bending detection input terminal of the master control circuit comprises the first bending detection input pin, the fifth bending detection input pin, the power supply pin, and the power supply pin is connected with the battery, A second bend detection input leg, a third bend detection input leg, a fourth bend detection input leg, and a fifth bend detection input leg.

5. The hand gesture glove according to claim 4, wherein the networking circuit comprises a dial switch, a sixth resistor, a seventh resistor, an eighth resistor, a ninth resistor and a tenth resistor, the main control chip further comprises a first channel input pin, a second channel input pin, a third channel input pin, a fourth channel input pin and a fifth channel input pin, the first input pin, the second input pin, the third input pin, the fourth input pin and the fifth input pin of the dial switch are all connected with the output end of the battery, the first output pin of the dial switch and the first end of the sixth resistor are respectively connected with the first channel input pin, the second output pin of the dial switch and the first end of the seventh resistor are respectively connected with the second channel input pin, the third output pin of the dial switch and the third channel input pin of the dial switch are respectively connected with the first end of the eighth resistor, the fourth output pin and the fourth channel input pin of the dial switch are respectively connected with the first end of the ninth resistor, the fifth output pin and the fifth channel input pin of the dial switch are respectively connected with the first end of the tenth resistor, the channel input end of the main control circuit comprises the first channel input pin, the second channel input pin, the third channel input pin, the fourth channel input pin and the fifth channel input pin, and the output end of the networking circuit comprises the first output pin, the second output pin, the third output pin, the fourth output pin and the fifth output pin of the dial switch.

6. The hand gesture glove of claim 2, wherein the wireless communication component further comprises a power supply end, the hand gesture glove further comprises a voltage conversion circuit, an input end of the voltage conversion circuit is connected with an output end of the battery, and an output end of the voltage conversion circuit is connected with the power supply end of the wireless communication component and is used for outputting the voltage of the battery to the wireless communication component after being subjected to voltage reduction conversion.

7. The hand gesture glove of claim 6, further comprising:

a glove body;

8. The hand gesture glove of claim 7, wherein the glove body comprises a finger portion and a back hand portion, the wireless communication box is disposed on the back hand portion, the bend sensor circuit is disposed on the finger portion, a plurality of openings are disposed on a side of the wireless communication box, the side of the wireless communication box comprises a first side, a second side, and a third side;

9. The hand gesture glove of claim 7, wherein the main control circuit further has a data end, the circuit board is further provided with a data burning interface, and the data burning interface is connected with the data end of the main control circuit.

10. The hand gesture glove of claim 9, wherein the second side of the wireless communication box is further provided with a burning opening corresponding to the position of the data burning interface and a networking opening corresponding to the position of a dial switch in the networking circuit.