Fingerprint DIAL HUB circuit for hand function rehabilitation equipment

Abstract

The utility model discloses a fingerprint DIAL HUB circuit used for a hand function rehabilitation device. The fingerprint DIAL HUB circuit comprises a master control module, a rectification voltage stabilization module, a charging and discharging module, a fingerprint identification interface module, a button module, an expansion interface module and a multimedia button module. The rectifying and voltage-stabilizing module comprises a commutator module and a voltage-stabilizing sub-module, the output end of the commutator module is connected with the input end of the voltage-stabilizing sub-module, and the input end of the rectifying and voltage-stabilizing module is connected with the output end of the charging and discharging module; the main control module comprises an oscillation sub-module and a crystal oscillator, the output end of the crystal oscillator is connected with the input end of the oscillation sub-module, the main control module is respectively in communication connection with the fingerprint identification interface module, the expansion interface module and the multimedia key module, and the input end of the main control module is connected with the output end of the rectification and voltage stabilization module. According to the utility model, the fingerprint identification interface is incorporated into the manual function rehabilitation equipment, and the compactness and low power consumption of the circuit are maintained.

Description

Technical Field

[0001] The utility model relates to the technical field of medical electronics, in particular to a fingerprint DIAL HUB circuit for hand function rehabilitation equipment. Background Art

[0002] Manual function rehabilitation equipment is used to restore the finger joints of users after injury or to restore hand function due to limb disability sequelae caused by brain injury, stroke, cerebral palsy, spinal cord injury, orthopedic surgery, multiple sclerosis, etc. The equipment parameters required by each user are different.

[0003] The fingerprint recognition function is to classify and compare people's fingerprints through the device, so as to identify the identities of different people.

[0004] However, existing manual functional rehabilitation devices lack fingerprint recognition capabilities. In some rehabilitation centers or hospitals, everyone can use manual functional rehabilitation devices for rehabilitation training. However, each person needs to set different parameters on the device. Therefore, when multiple people use the device, parameter adjustments need to be made each time, wasting a lot of time and making it very cumbersome to use. Summary of the Invention

[0005] In order to solve the problems that manual function rehabilitation equipment cannot identify users and requires multiple parameter adjustments, the utility model provides a fingerprint DIAL HUB circuit for hand function rehabilitation equipment. By setting a main control module, a rectifier and voltage regulator module, a charging and discharging module, a fingerprint recognition interface module, a button module, an expansion interface module and a multimedia button module, the fingerprint recognition interface is incorporated into the manual function rehabilitation equipment, which facilitates the connection of a fingerprint identifier and identifies the user's identity, while maintaining the compactness and low power consumption of the circuit.

[0006] In order to achieve the above purpose, the technical solution of the utility model is:

[0007] A fingerprint DIAL HUB circuit for a hand function rehabilitation device includes the hand function rehabilitation device and a hardware circuit. The hardware circuit includes a main control module, a rectifier and voltage regulator module, a charge and discharge module, a fingerprint recognition interface module, a key module, an expansion interface module, and a multimedia key module, so as to facilitate the connection of the fingerprint recognition function to the circuit.

[0008] The rectifier and voltage regulator module includes a rectifier module and a voltage regulator module. The output end of the rectifier module is connected to the input end of the voltage regulator module, and the input end of the rectifier and voltage regulator module is connected to the output end of the charge and discharge module. It is used to convert AC power into pulsating DC power and smooth the input voltage to reduce interference.

[0009] The main control module includes an oscillator module and a crystal oscillator. The output end of the crystal oscillator is connected to the input end of the oscillator module. The main control module is respectively communicated with the fingerprint recognition interface module, the expansion interface module and the multimedia key module. The input end of the main control module is connected to the output end of the rectifier and voltage regulator module for controlling the external interface.

[0010] Furthermore, the oscillator module includes a CH334R chip, the frequency of the crystal oscillator is 12MHz, and the oscillator module is connected to the crystal oscillator through an XI serial port to facilitate the control of the fingerprint recognition interface module, the key module, the expansion interface module and the multimedia key module.

[0011] Furthermore, the rectifier module includes a TB310S chip, the voltage regulator module includes an LM11178-3.3 chip, and the rectifier module and the voltage regulator module are connected via an IN serial port for stabilizing the voltage.

[0012] Furthermore, the charging and discharging module includes a TP4057-42-SOT26-R chip and a wire-to-board needle header, and the wire-to-board needle header includes an HX2.0MM-2P ZZ-MS wire-to-board needle header. The charging and discharging module is connected to the rectifier and voltage regulator module through the wire-to-board needle header, which facilitates optimizing the battery utilization efficiency, extending the battery life, and ensuring stable operation of the equipment.

[0013] Furthermore, the fingerprint recognition interface module includes an F0502-B-08-20T-R connector, and the fingerprint recognition interface module is connected to the main control module through the DP2 serial port and the DM2 serial port, which is convenient for connecting to the fingerprint identifier.

[0014] Furthermore, the multimedia key module includes a CH5554T touch screen, and the multimedia key module is connected to the main control module through the DM1 serial port and the DP1 serial port for external keys.

[0015] Furthermore, the expansion interface module includes multiple USB interface sub-modules, each USB interface sub-module includes a SY6280AAC chip, a 10.0 180° ZCJB-HJ connector and an SR05 TVS tube. The SY6280AAC chip is connected to the 10.0 180° ZCJB-HJ connector through the OUT serial port and the ISET serial port, the SR05 TVS tube is connected to the 10.0 180° ZCJB-HJ connector through the D- and D+ serial ports, and the expansion interface module is connected to the main control module through the DM4, DP4, DM3 and DP3 serial ports, thereby enhancing the scalability of the circuit.

[0016] Furthermore, the button module includes a physical button submodule and a knob submodule. The physical button submodule includes multiple TS6652J switches. The output end of the physical button submodule is connected to the input end of the multimedia button module to facilitate control of the main control module.

[0017] The knob submodule includes an EC11E18244A5 knob, and the output end of the knob submodule is connected to the input end of the multimedia key module to facilitate control of the main control module.

[0018] Furthermore, the main control module is connected to the hand function rehabilitation device via the DPU and DMU serial ports, and is used to connect the fingerprint recognition interface module to the hand function rehabilitation device.

[0019] Beneficial effects of the utility model:

[0020] (1) The utility model is provided with a rectifier and voltage stabilization module, which converts AC power into pulsating DC power through the rectifier submodule in the rectifier and voltage stabilization module, and smoothes the input voltage through the voltage stabilization submodule to reduce interference and prevent overload.

[0021] (2) The utility model is provided with a charging and discharging module, which realizes battery management through the TP4057-42-SOT26-R chip and connects it with the rectifier and voltage regulator module to ensure the normal operation of charging and discharging, and can provide a stable voltage for the hand function rehabilitation equipment.

[0022] (3) The present invention is provided with a fingerprint recognition interface module, which is convenient for identifying the user's fingerprint and can call out the parameters stored in the hand function rehabilitation device. Each user can directly use the parameters stored in advance for rehabilitation training without having to adjust the parameters. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is an electrical schematic diagram of a fingerprint DIAL HUB circuit for a hand function rehabilitation device provided by an embodiment of the present utility model.

[0024] Figure 2 This is an electrical schematic diagram of a rectifier and voltage regulator module of a fingerprint DIAL HUB circuit for hand function rehabilitation equipment provided by an embodiment of the utility model.

[0025] Figure 3 This is an electrical schematic diagram of a charge and discharge module of a fingerprint DIAL HUB circuit for hand function rehabilitation equipment provided by an embodiment of the present utility model.

[0026] Figure 4 This is an electrical schematic diagram of a main control module of a fingerprint DIAL HUB circuit for hand function rehabilitation equipment provided by an embodiment of the present utility model.

[0027] Figure 5 This is an electrical schematic diagram of a fingerprint recognition interface module of a fingerprint DIAL HUB circuit for hand function rehabilitation equipment provided by an embodiment of the present utility model.

[0028] Figure 6 This is an electrical schematic diagram of a key module of a fingerprint DIAL HUB circuit for hand function rehabilitation equipment provided by an embodiment of the utility model.

[0029] Figure 7 This is an electrical schematic diagram of an expansion interface module of a fingerprint DIAL HUB circuit for hand function rehabilitation equipment provided by an embodiment of the present utility model.

[0030] Figure 8 This is an electrical schematic diagram of a multimedia key module of a fingerprint DIAL HUB circuit for hand function rehabilitation equipment provided by an embodiment of the utility model.

[0031] The numbers in the accompanying drawings are: 1 is the main control module, 2 is the rectifier and voltage stabilization module, 3 is the charging and discharging module, 4 is the fingerprint recognition interface module, 5 is the button module, 6 is the expansion interface module, 7 is the multimedia button module, 8 is the rectifier sub-module, 9 is the voltage stabilization sub-module, 10 is the oscillation sub-module, 11 is the crystal oscillator, 12 is the USB interface sub-module, 13 is the physical button sub-module, 14 is the knob sub-module, and 15 is the wire-to-board needle seat. DETAILED DESCRIPTION

[0032] To make the purpose, technical solutions, and advantages of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly described below in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0033] Example 1

[0034] like Figure 1-8As shown, a fingerprint DIAL HUB circuit for a hand function rehabilitation device includes a hand function rehabilitation device and a hardware circuit, wherein the hardware circuit includes a main control module 1, a rectification and voltage regulation module 2, a charge and discharge module 3, a fingerprint recognition interface module 4, a key module 5, an expansion interface module 6 and a multimedia key module 7; the rectification and voltage regulation module 2 includes a rectifier module 8 and a voltage regulation module 9, the output end of the rectifier module 8 is connected to the input end of the voltage regulation module 9, and the input end of the rectification and voltage regulation module 2 is connected to the output end of the charge and discharge module 3; the main control module 1 includes an oscillator module 10 and a crystal oscillator 11, the output end of the crystal oscillator 11 is connected to the input end of the oscillator module 10, the main control module 1 is respectively communicated with the fingerprint recognition interface module 4, the expansion interface module 6 and the multimedia key module 7, and the input end of the main control module 1 is connected to the output end of the rectification and voltage regulation module 2.

[0035] Specifically, a fingerprint DIAL HUB circuit for a hand function rehabilitation device includes a hand function rehabilitation device and a hardware circuit, the hardware circuit includes a main control module 1, a rectifier and voltage regulator module 2, a charge and discharge module 3, a fingerprint recognition interface module 4, a key module 5, an expansion interface module 6 and a multimedia key module 7; the rectifier and voltage regulator module 2 includes a rectifier module 8 and a voltage regulator module 9, the output end of the rectifier module 8 is connected to the input end of the voltage regulator module 9, and is used to transmit the rectified direct current to the voltage regulator module, and the input end of the rectifier and voltage regulator module 2 is connected to the output end of the charge and discharge module 3, and is used to stabilize the current signal rectified by the rectifier module through the voltage regulator module; the rectifier module 8 includes a TB310S chip, and the voltage regulator module 9 includes an LM11178-3.3 chip. The rectifier module 8 and the voltage regulator module 9 are connected through an IN interface, so that the alternating current is integrated into pulsating direct current and stabilizes the voltage in the circuit. The main control module 1 includes an oscillator submodule 10 and a crystal oscillator 11. The output of the crystal oscillator 11 is connected to the input of the oscillator submodule 10, providing a starting oscillation frequency for the main control module. The main control module 1 is connected to the fingerprint recognition interface module 4, the expansion interface module 6, and the multimedia key module 7. The input of the main control module 1 is connected to the output of the rectifier and voltage regulator module 2. The fingerprint recognition interface module outputs signals to the main control module, which processes and analyzes these signals and generates corresponding control signals based on pre-set control logic and algorithms. The control signals are then transmitted to the hand function rehabilitation device.

[0036] The charge and discharge module 3 includes a TP4057-42-SOT26-R chip and a wire-to-board needle header 15 . The wire-to-board needle header 15 includes an HX2.0MM-2P ZZ-MS wire-to-board needle header. The charge and discharge module 3 is connected to the rectifier and voltage regulator module 2 through the wire-to-board needle header 15 .

[0037] Specifically, the two interfaces of the wire-to-board needle holder 15 are respectively connected to the AC input (AC20L and AC20N) of the rectifier and voltage regulator module 2 , and the voltage and current generated by the charge and discharge module 3 are rectified and stabilized through the rectifier and voltage regulator module 2 .

[0038] The specific principle is as follows: the charge and discharge module 3 is connected to the external power supply via the VCC interface, and then the voltage is stabilized by resistor R9 and capacitor C5. One end of capacitor C6 is grounded, and the other end is connected to resistor R10. Resistor R10 is connected to the NCD0603R diode, which together control the battery's charging and discharging operations. The battery output voltage is monitored by monitoring the voltage of resistor R10, and the charging current value is limited by the voltage divider network formed by resistors R11 and R12.

[0039] The rectifier and voltage stabilizing module 2 includes a rectifier module 8 and a voltage stabilizing module 9 . The output end of the rectifier module 8 is connected to the input end of the voltage stabilizing module 9 . The input end of the rectifier and voltage stabilizing module 2 is connected to the output end of the charge and discharge module 3 .

[0040] The specific principle is as follows: the AC input (AC20L and AC20N) of the rectifier and voltage regulator module 2 is full-wave rectified by the rectifier module 8 to produce pulsating DC power. This is then passed through the voltage regulator module 9 to produce a stable voltage output. The voltage regulator module 9 also has a current limiting function to prevent overload. The rectifier and voltage regulator module 2 ultimately provides three different power levels: +24V, +5V, and +3.3V.

[0041] The +3.3V output of the rectifier and voltage regulator module 2 is connected to the main control module 1 through the VD33 serial port and the V5 serial port. The main control module 1 includes an oscillator module 10 and a crystal oscillator 11 . The output end of the crystal oscillator 11 is connected to the input end of the oscillator module 10 .

[0042] Specifically, the oscillator module 10 includes a CH334R chip, the frequency of the crystal oscillator 11 is 12 MHz, and the oscillator module 10 and the crystal oscillator 11 are connected via an X1 serial port, which facilitates interface expansion.

[0043] The main control module 1 is communicatively connected to the fingerprint recognition interface module 4 , the expansion interface module 6 and the multimedia key module 7 respectively.

[0044] The specific principle is as follows: the main control module is connected to the expansion interface module to facilitate the enhancement of the scalability of the hand function rehabilitation equipment.

[0045] Preferably, the main control module 1 is connected to the hand function rehabilitation device via the DPU and DMU serial ports, while the fingerprint recognition interface module 4 includes an F0502-B-08-20T-R connector. The fingerprint recognition interface module 4 is connected to the main control module 1 via the DP2 and DM2 serial ports. The fingerprint reader is connected to the main control module 1 via the fingerprint recognition interface module 4, facilitating fingerprint recognition by the hand function rehabilitation device. The fingerprint recognition interface module 4 is connected to the main control module 1 and is used to transmit a fingerprint signal to the main control module 1. Upon receiving the fingerprint signal, the main control module 1 controls the hand function rehabilitation device, enabling fingerprint recognition.

[0046] The expansion interface module 6 includes two USB interface sub-modules 12. Each USB interface sub-module 12 includes a SY6280AAC chip, a 10.0 180° ZCJB-HJ connector, and an SR05 TVS tube. The SY6280AAC chip is connected to the 10.0 180° ZCJB-HJ connector via the OUT serial port and the ISET serial port. The SR05 TVS tube is connected to the 10.0 180° ZCJB-HJ connector via the D- and D+ serial ports. The SY6280AAC chip provides over-temperature protection and over-current protection, and the SR05 TVS tube is used for electrostatic surge protection.

[0047] The specific principle is as follows: the expansion interface module 6 is serially connected to the main control module 1 through DM4, DP4, DM3 and DP3. Thus, the expansion interface module 6 can transmit signals to the main control module 1 through the DM4, DP4, DM3 and DP3 interfaces, thereby enhancing the scalability of the circuit and leaving room for subsequent development.

[0048] The multimedia key module 7 includes a CH5554T touch screen, and the multimedia key module 7 is connected to the main control module 1 through the DM1 serial port and the DP1 serial port.

[0049] Specifically, the multimedia button module 7 is connected to the main control module 1 through the DM1 serial port and the DP1 serial port so that the multimedia button module 7 can control the main control module 1, and then control the hand function rehabilitation device through the main control module 1, so that the hand function control device can perform fingerprint recognition.

[0050] The key module 5 includes a physical key submodule 13 and a knob submodule 14. The physical key submodule 13 includes three TS6652J switches, and the output of the physical key submodule 13 is connected to the input of the multimedia key module 7. The knob submodule 14 includes an EC11E18244A5 knob, and the output of the knob submodule 14 is connected to the input of the multimedia key module 7.

[0051] Specifically, the physical button submodule 13 and the knob submodule 14 are both used to control the multimedia button module 7 and the main control module 1 , so that the user can control the multimedia buttons according to the physical button module 13 and the knob module 14 .

[0052] Example 2

[0053] In actual use, an external power supply inputs current into the charge-discharge module 3, which then feeds AC power into the rectifier and voltage regulator module 2. This rectifier and voltage regulator module 2 then rectifies and stabilizes the input AC power. The resulting +3.3V power supply is then fed into the main control module 1, which is then connected to the hand function rehabilitation device to facilitate transmission of signals generated by the main control module 1 to the device. The main control module 1 is also connected to the fingerprint recognition interface module 4, the expansion interface module 6, and the multimedia key module 7, which transmit signals from external devices to the main control module 1.

[0054] Specifically, fingerprint recognition interface module 4 is connected to the fingerprint reader and is used to transmit the fingerprint recognition signal to the hand function rehabilitation device through fingerprint recognition interface module 4 and main control module 1. Expansion interface module 6 is used to connect to external devices according to user needs. Multimedia key module 7 is connected to key module 5. Key module 5 is used to control multimedia key module 7 and facilitates connection with external devices, leaving room for expansion to meet different customer needs.

[0055] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims

1. A fingerprint DIAL HUB circuit for hand function rehabilitation equipment, comprising a hand function rehabilitation equipment and a hardware circuit, characterized in that: The hardware circuit comprises a main control module (1), a rectifier and voltage stabilization module (2), a charge and discharge module (3), a fingerprint recognition interface module (4), a key module (5), an expansion interface module (6) and a multimedia key module (7); The rectifier and voltage stabilizing module (2) comprises a rectifier module (8) and a voltage stabilizing module (9), the output end of the rectifier module (8) is connected to the input end of the voltage stabilizing module (9), and the input end of the rectifier and voltage stabilizing module (2) is connected to the output end of the charge and discharge module (3); The main control module (1) comprises an oscillator module (10) and a crystal oscillator (11), the output end of the crystal oscillator (11) is connected to the input end of the oscillator module (10), the main control module (1) is respectively connected to the fingerprint recognition interface module (4), the expansion interface module (6) and the multimedia key module (7), and the input end of the main control module (1) is connected to the output end of the rectifier and voltage stabilization module (2).

2. The fingerprint DIAL HUB circuit for hand function rehabilitation equipment according to claim 1, characterized in that: The oscillator module (10) includes a CH334R chip, the frequency of the crystal oscillator (11) is 12 MHz, and the oscillator module (10) and the crystal oscillator (11) are connected via an XI serial port.

3. The fingerprint DIAL HUB circuit for hand function rehabilitation equipment according to claim 1, characterized in that: The rectifier module (8) includes a TB310S chip, the voltage regulator module (9) includes an LM11178-3.3 chip, and the rectifier module (8) and the voltage regulator module (9) are connected via an IN serial port.

4. The fingerprint DIAL HUB circuit for hand function rehabilitation equipment according to claim 1, characterized in that: The charging and discharging module (3) includes a TP4057-42-SOT26-R chip and a wire-to-board needle seat (15), wherein the wire-to-board needle seat (15) includes an HX2.0MM-2P ZZ-MS wire-to-board needle seat, and the charging and discharging module (3) is connected to the rectifying and voltage stabilizing module (2) via the wire-to-board needle seat (15).

5. The fingerprint DIAL HUB circuit for hand function rehabilitation equipment according to claim 1, characterized in that: The fingerprint recognition interface module (4) comprises an F0502-B-08-20T-R connector, and the fingerprint recognition interface module (4) is connected to the main control module (1) via a DP2 serial port and a DM2 serial port.

6. The fingerprint DIAL HUB circuit for hand function rehabilitation equipment according to claim 1, characterized in that: The multimedia key module (7) includes a CH5554T touch screen, and the multimedia key module (7) is connected to the main control module (1) via a DM1 serial port and a DP1 serial port.

7. The fingerprint DIAL HUB circuit for hand function rehabilitation equipment according to claim 1, characterized in that: The expansion interface module (6) includes multiple USB interface submodules (12), each USB interface submodule (12) includes a SY6280AAC chip, a 10.0 180° ZCJB-HJ connector and an SR05 TVS tube. The SY6280AAC chip is connected to the 10.0 180° ZCJB-HJ connector via the OUT serial port and the ISET serial port, and the SR05 TVS tube is connected to the 10.0 180° ZCJB-HJ connector via the D- and D+ serial ports. The expansion interface module (6) is connected to the main control module (1) via the DM4, DP4, DM3 and DP3 serial ports.

8. The fingerprint DIAL HUB circuit for hand function rehabilitation equipment according to claim 1, characterized in that: The key module (5) includes a physical key submodule (13) and a knob submodule (14), the physical key submodule (13) includes a plurality of TS6652J switches, and the output end of the physical key submodule (13) is connected to the input end of the multimedia key module (7); The knob submodule (14) includes an EC11E18244A5 knob, and the output end of the knob submodule (14) is connected to the input end of the multimedia key module (7).

9. The fingerprint DIAL HUB circuit for hand function rehabilitation equipment according to claim 1, characterized in that: The main control module (1) is connected to the hand function rehabilitation device via the DPU and DMU serial ports.

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