Component testing tool for upper limb rehabilitation training system

Abstract

The utility model relates to an assembly testing tool for an upper limb rehabilitation training system. The assembly testing tool comprises a switching power supply circuit, a main control circuit, a serial port to RS-232 port circuit, a first CAN interface circuit and a display screen. The switching power supply circuit is respectively connected with the main control circuit, the to-be-tested component circuit and the display screen; the main control circuit is connected with the to-be-tested component circuit through the CAN interface circuit, the to-be-tested component circuit comprises a microcontroller and a measuring circuit, and the main control circuit is used for receiving and analyzing data acquired by the to-be-tested component circuit; the master control circuit is connected with a display screen through a serial port to RS-232 port circuit, and the display screen is used for displaying the name of the to-be-tested component circuit and the corresponding information of the data. According to the scheme of the utility model, the problem that when different types of to-be-detected component circuits need to be detected, the convenience degree is low when a single component detection method in the prior art is used for detection is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of tooling for testing, and more specifically, to a component testing tooling for an upper limb rehabilitation training system. Background Art

[0002] The components used in the upper limb rehabilitation training system include some sensors, such as angular velocity sensors, gas flow sensors, and gyroscope sensors, etc. The sensors are used to detect some operations or actions of people. After the sensor is produced, the sensor may be broken, and the measurement using the sensor may not be accurate. Therefore, it is necessary to detect the component circuit to be tested corresponding to the sensor, and the component circuit to be tested includes sensors and microcontrollers, etc.

[0003] In the prior art, there is a method for testing a circuit of a component to be tested, which is: using a tool for component testing to test a type of component circuit to be tested, and one tool can only test a type of component circuit to be tested, that is, the tool can only be used to test a single type of component, for example, for an angular velocity sensor, the corresponding component circuit to be tested can only be tested by the tool corresponding to the angular velocity sensor. When it is necessary to test different types of component circuits to be tested, the convenience of using this method for testing is low. For example, when the tool corresponding to a certain type of component circuit to be tested is missing, the component circuit to be tested cannot be tested. Utility Model Content

[0004] In order to solve one or more of the above technical problems, the utility model proposes that the main control circuit is connected to the component circuit under test through a CAN interface circuit, the component circuit under test includes a microcontroller and a measurement circuit, and the main control circuit is used to receive and analyze the data obtained by the component circuit under test; the main control circuit is connected to the display screen through a serial port to RS-232 port circuit. To this end, the utility model provides solutions in the following aspects.

[0005] The utility model provides a component testing tool for an upper limb rehabilitation training system, comprising: a switching power supply circuit, a main control circuit, a serial port to RS-232 port circuit, a first CAN interface circuit and a display screen; the switching power supply circuit is respectively connected to the main control circuit, the component circuit to be tested and the display screen; the main control circuit is connected to the component circuit to be tested through the CAN interface circuit, the component circuit to be tested comprises a microcontroller and a measuring circuit, and the main control circuit is used for receiving and parsing data acquired by the component circuit to be tested; the main control circuit is connected to the display screen through the serial port to RS-232 port circuit, the serial port to RS-232 port circuit is used for converting an asynchronous serial port signal into an RS-232 signal, and the display screen is used for displaying the name of the component circuit to be tested and the corresponding information of the data.

[0006] In one embodiment, the switching power supply circuit is a 220V to 12V switching power supply circuit, and its model is LO120-20B12MU; the chip model of the main control circuit is STM32F407VET6.

[0007] In one embodiment, the main control circuit includes a first voltage conversion circuit and a second voltage conversion circuit, the first voltage conversion circuit is used to convert a 12 volt voltage into a 5 volt voltage, and the second voltage conversion circuit is used to convert a 5 volt voltage into a 3.3 volt voltage.

[0008] In one embodiment, the CAN interface circuit includes a first CAN interface circuit, a second CAN interface circuit, a third CAN interface circuit, a fourth CAN interface circuit and a fifth CAN interface circuit; the first CAN interface circuit includes a TDH541SCANH integrated circuit; the second CAN interface circuit, the third CAN interface circuit, the fourth CAN interface circuit and the fifth CAN interface circuit respectively include a SN65HVD231D integrated circuit.

[0009] In one embodiment, the microcontroller is a STM32F103C8T6 microcontroller.

[0010] In one embodiment, the measurement circuit includes an angular velocity sensor, a gas flow sensor, a gyroscope sensor and a button circuit, the angular velocity sensor corresponds to the angular velocity component circuit to be tested, the gas flow sensor corresponds to the flow component circuit to be tested, the gyroscope sensor corresponds to the gyroscope component circuit to be tested, and the button circuit corresponds to the button component circuit to be tested.

[0011] In one embodiment, the angular velocity sensor is a TLE5012BE1000 position sensor from Infineon Technologies.

[0012] In one embodiment, the chip model of the gyroscope sensor is MPU6050.

[0013] In one embodiment, the gas flow sensor is a sensor with a measuring range of 3000 SCCM produced by XGZ Company.

[0014] In one embodiment, it is characterized in that the angular velocity sensor is connected to the microcontroller through an SPI interface; and the gyroscope sensor is connected to the microcontroller through a UART serial port.

[0015] According to the solution of the utility model, the main control circuit is connected to the circuit of the component to be tested through the CAN interface circuit, the circuit of the component to be tested includes a microcontroller and a measurement circuit, the main control circuit is used to receive and analyze the data obtained by the circuit of the component to be tested, and the main control circuit is connected to the display screen through a serial port to RS-232 port circuit, wherein the measurement circuit can be different circuits, and different circuits correspond to different sensors or buttons. Different circuits of components to be tested can be connected to the tooling at the same time, and the tooling can detect different types of circuits of components to be tested, and the convenience of detecting different types of components to be tested is high.

[0016] The measuring circuit may be an angular velocity sensor, a gas flow sensor, a gyroscope sensor or a key circuit. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] By reading the detailed description below with reference to the accompanying drawings, the above and other purposes, features and advantages of the exemplary embodiments of the present invention will become easy to understand. In the accompanying drawings, several embodiments of the present invention are shown in an exemplary and non-limiting manner, and the same or corresponding reference numerals represent the same or corresponding parts, wherein:

[0018] Figure 1 is a schematic diagram schematically showing a component testing tool for an upper limb rehabilitation training system according to an embodiment of the utility model;

[0019] Figure 2 Schematically shows a serial port to RS-232 port circuit diagram according to an embodiment of the utility model;

[0020] Figure 3 is a schematic diagram showing a first voltage conversion circuit according to an embodiment of the utility model;

[0021] Figure 4 is a schematic diagram showing a second voltage conversion circuit according to an embodiment of the utility model;

[0022] Figure 5 Schematically shows a first CAN interface circuit diagram according to an embodiment of the utility model;

[0023] Figure 6 Schematically shows a second CAN interface circuit, a third CAN interface circuit, a fourth CAN interface circuit and a fifth CAN interface circuit according to an embodiment of the utility model;

[0024] Figure 7 Schematically shows a circuit diagram of a TLE5012BE1000 position sensor produced by Infineon Technologies according to an embodiment of the present utility model;

[0025] Figure 8Schematically shows a circuit diagram of a gyroscope sensor with a chip model of MPU6050 according to an embodiment of the utility model;

[0026] Fig. 9 Schematically shows a circuit diagram of a gas flow sensor with a measuring range of 3000 SCCM produced by XGZ Company according to an embodiment of the utility model;

[0027] Fig.10 Schematically shows a 12V to 5V power supply circuit diagram of a serial port to RS-232 port circuit according to an embodiment of the utility model;

[0028] Fig.11 Schematically shows a 5V to 3.3V power supply circuit diagram of a serial port to RS-232 port circuit according to an embodiment of the utility model;

[0029] Fig.12 The power supply circuit diagram schematically shows the angular velocity component circuit to be tested, the gyroscope component circuit to be tested and the button component circuit to be tested according to the embodiment of the utility model. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the utility model.

[0031] The specific implementation of the utility model is described in detail below with reference to the accompanying drawings.

[0032] Figure 1 Schematic diagram of a component test tool for an upper limb rehabilitation training system according to an embodiment of the utility model. The entirety within the dotted line frame is a component test tool for an upper limb rehabilitation training system.

[0033] like Figure 1As shown, a component testing tool for an upper limb rehabilitation training system includes: a switching power supply circuit, a main control circuit, a serial port to RS-232 port circuit, a first CAN interface circuit and a display screen; the switching power supply circuit is respectively connected to the main control circuit, the component circuit to be tested and the display screen; the main control circuit is connected to the component circuit to be tested through the CAN interface circuit, the component circuit to be tested includes a microcontroller and a measuring circuit, and the main control circuit is used to receive and parse data acquired by the component circuit to be tested; the main control circuit is connected to the display screen through the serial port to RS-232 port circuit, the serial port to RS-232 port circuit is used to convert asynchronous serial port signals into RS-232 signals, and the display screen is used to display the name of the component circuit to be tested and the corresponding information of the data.

[0034] The specific instructions are as follows:

[0035] The switching power supply circuit obtains power from the outside and transmits the converted electrical energy to other circuits, etc., to provide electrical energy for other components.

[0036] The switch power supply circuit is respectively connected to the main control circuit, the component circuit to be tested and the display screen for power supply.

[0037] The main control circuit is connected to the component circuit under test through the CAN interface circuit, and the component circuit under test includes a microcontroller and a measurement circuit. The main control circuit is used to receive data obtained by the component circuit under test and analyze the data obtained by the component circuit under test. The data obtained by the component under test is transmitted to the main control circuit through the CAN interface circuit.

[0038] Figure 2 The figure schematically shows a circuit diagram of a serial port to RS-232 port according to an embodiment of the utility model. Fig.10 The figure schematically shows a 12V to 5V power supply circuit diagram of a serial port to RS-232 port circuit according to an embodiment of the present utility model. Fig.11 Schematically shows a 5V to 3.3V power supply circuit diagram of a serial port to RS-232 port circuit according to an embodiment of the present utility model. Figure 2 , Fig.10 and Fig.11As shown, the main control circuit is connected to the display screen through a serial port to RS-232 port circuit, and the serial port to RS-232 port circuit is used to convert asynchronous serial port signals into RS-232 signals, and the display screen is used to display the name of the component circuit to be tested and the corresponding information of the data. Among them, the information transmitted by the main control circuit to the serial port to RS-232 port circuit is asynchronous serial port information, and the RS-232 port circuit converts the asynchronous serial port information into an RS-232 level signal, and transmits the RS-232 level signal to the display screen. The main control circuit parses the data obtained by the component circuit to be tested to obtain the corresponding information, and the information is transmitted to the display screen through the serial port to RS-232 port circuit, which is used to display the name of the component to be tested and the information.

[0039] It should be noted that the lines connected to the CAN interface circuit include the CANH line and the CANL line. The power supply circuit of the serial port to RS-232 port circuit is used to supply power to the serial port to RS-232 port circuit.

[0040] In one embodiment, the switching power supply circuit is a 220V to 12V switching power supply circuit, and its model is LO120-20B12MU; the chip model of the main control circuit is STM32F407VET6.

[0041] The display screen is powered by a 12 volt switching power supply, and the input signal of the display screen is an RS-232 signal.

[0042] Figure 3 Schematically shows a first voltage conversion circuit according to an embodiment of the present utility model. Figure 4 Schematically shows a second voltage conversion circuit according to an embodiment of the present utility model. Figure 3 and Figure 4 As shown, in one embodiment, the main control circuit includes a first voltage conversion circuit and a second voltage conversion circuit, the first voltage conversion circuit is used to convert a 12 volt voltage into a 5 volt voltage, and the second voltage conversion circuit is used to convert a 5 volt voltage into a 3.3 volt voltage.

[0043] The first voltage conversion circuit and the second conversion circuit are used to supply power to the first CAN interface circuit and other circuits in the main control circuit.

[0044] Figure 5 Schematically shows a first CAN interface circuit diagram according to an embodiment of the utility model. Figure 6 Schematically shows a second CAN interface circuit, a third CAN interface circuit, a fourth CAN interface circuit and a fifth CAN interface circuit according to an embodiment of the utility model. Figure 5 and Figure 6As shown, in one embodiment, the CAN interface circuit includes a first CAN interface circuit, a second CAN interface circuit, a third CAN interface circuit, a fourth CAN interface circuit and a fifth CAN interface circuit; the first CAN interface circuit includes a TDH541SCANH integrated circuit; the first CAN interface circuit includes a TDH541SCANH integrated circuit; the second CAN interface circuit, the third CAN interface circuit, the fourth CAN interface circuit and the fifth CAN interface circuit respectively include a SN65HVD231D integrated circuit.

[0045] The main control circuit communicates with the component circuit under test via the CAN interface circuit.

[0046] In one embodiment, the microcontroller is a STM32F103C8T6 microcontroller.

[0047] In one embodiment, the measurement circuit includes an angular velocity sensor, a gas flow sensor, a gyroscope sensor and a button circuit, the angular velocity sensor corresponds to the angular velocity component circuit to be tested, the gas flow sensor corresponds to the flow component circuit to be tested, the gyroscope sensor corresponds to the gyroscope component circuit to be tested, and the button circuit corresponds to the button component circuit to be tested.

[0048] Fig.12 Schematically shows the power supply circuit diagram of the angular velocity component to be tested circuit, the gyroscope component to be tested circuit and the key component to be tested circuit according to the embodiment of the utility model. Fig.12 As shown, the 12V power supply from the switching power supply circuit supplies power to the corresponding component circuits to be tested and the CAN interface circuit respectively through the power supply circuits of the angular velocity component circuit to be tested, the gyroscope component circuit to be tested and the button component circuit to be tested.

[0049] In one embodiment, the key circuit is connected to a microcontroller. When testing the component circuit to be tested corresponding to the key circuit, the component circuit to be tested is connected to the fifth CAN interface circuit, and the data obtained through the key circuit is input into the microcontroller, and the microcontroller sends the data to the main control circuit through the fifth CAN interface circuit and the first CAN interface circuit, and the microcontroller parses the received CAN data to obtain corresponding information, and the main control circuit sends the information to the display screen through the serial port to RS-232 port circuit, and the display screen displays the name of the corresponding component circuit to be tested and key information, and the key information includes elevator key information.

[0050] After the power is turned on, when the component circuit to be tested corresponding to the button circuit is tested, after pressing the button corresponding to the button circuit, the name of the component circuit to be tested and the button information will be displayed on the display screen.

[0051] Figure 7FIG. 1 is a schematic diagram showing a circuit diagram of a TLE5012BE1000 position sensor of Infineon Technologies according to an embodiment of the present utility model. Figure 7 As shown, in one embodiment, the angular velocity sensor is a TLE5012BE1000 position sensor from Infineon.

[0052] In one embodiment, the angular velocity sensor is connected to the microcontroller via an SPI interface; and the gyroscope sensor is connected to the microcontroller via a UART serial port.

[0053] The angular velocity sensor is connected to the microcontroller. When testing the component circuit to be tested corresponding to the angular velocity sensor, the component circuit to be tested is connected to the second CAN interface circuit, and a magnet is docked directly above the component circuit to be tested. The angular velocity sensor uses Infineon's TLE5012BE1000 position sensor, which inputs the acquired data into the microcontroller through the SPI interface, and the microcontroller sends the data to the main control circuit through the second CAN interface circuit and the first CAN interface circuit. The main control circuit parses the received CAN data to obtain the corresponding information, and the main control circuit sends the information to the display screen through the serial port to RS-232 port circuit, and the display screen displays the name and angle information of the corresponding component circuit to be tested.

[0054] After the power is turned on, when the circuit of the component to be tested corresponding to the angular velocity sensor is tested, after the magnet is rotated, the name and angle information of the circuit of the component to be tested will be displayed on the display screen.

[0055] Figure 8 FIG. 1 is a schematic diagram showing a gyroscope sensor circuit diagram of a chip model MPU6050 according to an embodiment of the present invention. Figure 8 As shown, in one embodiment, the chip model of the gyroscope sensor is MPU6050.

[0056] The gyroscope sensor is connected to the microcontroller. When testing the component circuit to be tested corresponding to the gyroscope sensor, the component circuit to be tested is connected to the fourth CAN interface circuit. The gyroscope sensor uses the MPU6050 module, which inputs the obtained data to the microcontroller through the UART serial port. The microcontroller sends the data to the main control circuit through the fourth CAN interface circuit and the first CAN interface circuit. The main control circuit parses the received CAN data to obtain corresponding information. The main control circuit sends the information to the display screen through the serial port to RS-232 port circuit. The display screen displays the name and angle attitude information of the corresponding component circuit to be tested.

[0057] After the power is turned on, when the component circuit to be tested corresponding to the gyro sensor is tested, after the component circuit to be tested is rotated, the name and angle attitude information of the component circuit to be tested will be displayed on the display screen.

[0058] Fig. 9 FIG. 1 is a schematic diagram showing a gas flow sensor circuit diagram of XGZ Company with a range of 3000 SCCM according to an embodiment of the utility model. Fig. 9 As shown, in one embodiment, the gas flow sensor is a sensor with a measuring range of 3000 SCCM produced by XGZ Company.

[0059] The gas flow sensor is connected to a microcontroller. The gas sensor supports 12 volt power supply input, and the output supports analog voltage output and I2C interface output. The present embodiment uses analog voltage output. The maximum output voltage of the gas sensor is 4.5 volts. Since the microcontroller is powered by 3.3 volts, the voltage divider circuit can be used to match the analog output level with the level standard of the microcontroller. When testing the component circuit to be tested corresponding to the gas flow sensor, the component circuit to be tested is connected to the third CAN interface circuit. The gas flow sensor uses a sensor with a range of 3000 SCCM of XGZ Company. The obtained data is input to the microcontroller, and the microcontroller sends the data to the main control circuit through the third CAN interface circuit and the first CAN interface circuit. The microcontroller parses the received CAN data to obtain the corresponding information. The main control circuit sends the information to the display screen through the serial port to RS-232 port circuit. The display screen displays the name and flow information of the corresponding component circuit to be tested.

[0060] The tooling has an air bag, which is connected to the air inlet of the circuit of the component to be tested corresponding to the gas flow sensor through a silicone tube. After the power is turned on, when testing the circuit of the component to be tested corresponding to the gas flow sensor, the air bag can be compressed by hand. After the air bag is compressed by hand, the name and flow information of the corresponding circuit of the component to be tested will be displayed on the display screen.

[0061] It should be noted that the circuits of the components to be tested can be connected to the tooling at the same time, but only one circuit of the component to be tested can be tested at the same time.

[0062] It should be noted that during the process of upper limb rehabilitation training: people can compress the airbag with their hands, and the gas flow sensor can measure the flow rate, and then determine the strength of the hand compressing the airbag, thereby achieving the purpose of rehabilitation training for the upper limbs; the angular velocity sensor and gyroscope can be used to obtain operations such as movement or flipping of the upper limbs, thereby achieving the purpose of rehabilitation training for the upper limbs; the key circuit can be used to obtain information about the person pressing the button, thereby achieving the purpose of rehabilitation training for the upper limbs.

[0063] In the above description of this specification, unless otherwise clearly specified and limited, the terms "fixed", "installed", "connected" or "connected" should be understood in a broad sense. For example, with regard to the term "connection", it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be the internal connection of two elements or the interaction relationship between two elements. Therefore, unless otherwise clearly defined in this specification, those skilled in the art can understand the specific meanings of the above terms in this utility model according to the specific circumstances.

[0064] According to the above description of this specification, those skilled in the art may also understand that the terms used below, such as "up", "down", "front", "back", "left", "right", "length", "width", "thickness", "vertical", "horizontal", "top", "bottom", "inside", "outside", "axial", "radial", "circumferential", "center", "longitudinal", "lateral", "clockwise" or "counterclockwise", etc., which indicate the orientation or position relationship, are based on the orientation or position relationship shown in the drawings of this specification, and are only for the purpose of facilitating the explanation of the scheme of the utility model and simplifying the description, rather than explicitly or implicitly indicating that the device or element involved must have the specific orientation, be constructed and operate in a specific orientation. Therefore, the above-mentioned orientation or position relationship terms cannot be understood or interpreted as limitations on the scheme of the utility model.

[0065] In addition, the terms "first" or "second" used in this specification to refer to numbers or ordinals are only used for descriptive purposes and cannot be understood as explicitly or implicitly indicating relative importance or implicitly indicating the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of this specification, the meaning of "plurality" is at least two, such as two, three or more, etc., unless otherwise clearly and specifically defined.

[0066] Although this specification has shown and described a plurality of embodiments of the utility model, it is obvious to those skilled in the art that such embodiments are provided by way of example only. Those skilled in the art will think of many changes, modifications and alternatives without departing from the idea and spirit of the utility model. It should be understood that in the process of practicing the utility model, various alternatives to the embodiments of the utility model described herein may be adopted. The attached claims are intended to define the scope of protection of the utility model, and therefore cover the modular composition, equivalent or alternatives within the scope of these claims.

Claims

1. A component testing tool for an upper limb rehabilitation training system, characterized in that: include: Switching power supply circuit, main control circuit, serial port to RS-232 port circuit, first CAN interface circuit and display screen; The switching power supply circuit is respectively connected to the main control circuit, the component circuit under test and the display screen; the main control circuit is connected to the component circuit under test through a CAN interface circuit, the component circuit under test includes a microcontroller and a measurement circuit, and the main control circuit is used to receive and parse the data obtained by the component circuit under test; the main control circuit is connected to the display screen through a serial port to RS-232 port circuit, the serial port to RS-232 port circuit is used to convert asynchronous serial port signals into RS-232 signals, and the display screen is used to display the name of the component circuit under test and the corresponding information of the data.

2. A component testing tool for an upper limb rehabilitation training system according to claim 1, characterized in that: The switching power supply circuit is a 220V to 12V switching power supply circuit, and its model is LO120-20B12MU; the chip model of the main control circuit is STM32F407VET6.

3. A component testing tool for an upper limb rehabilitation training system according to claim 1, characterized in that: The main control circuit includes a first voltage conversion circuit and a second voltage conversion circuit, the first voltage conversion circuit is used to convert a 12 volt voltage into a 5 volt voltage, and the second voltage conversion circuit is used to convert a 5 volt voltage into a 3.3 volt voltage.

4. The component testing tool for an upper limb rehabilitation training system according to claim 1, characterized in that: The CAN interface circuit includes a first CAN interface circuit, a second CAN interface circuit, a third CAN interface circuit, a fourth CAN interface circuit and a fifth CAN interface circuit; the first CAN interface circuit includes a TDH541SCANH integrated circuit; the second CAN interface circuit, the third CAN interface circuit, the fourth CAN interface circuit and the fifth CAN interface circuit respectively include a SN65HVD231D integrated circuit.

5. The component testing tool for an upper limb rehabilitation training system according to claim 1, characterized in that: The model of the microcontroller is STM32F103C8T6.

6. A component testing tool for an upper limb rehabilitation training system according to claim 1, characterized in that: The measurement circuit includes an angular velocity sensor, a gas flow sensor, a gyroscope sensor and a key circuit. The angular velocity sensor corresponds to the angular velocity component circuit to be measured, the gas flow sensor corresponds to the flow component circuit to be measured, the gyroscope sensor corresponds to the gyroscope component circuit to be measured, and the key circuit corresponds to the key component circuit to be measured.

7. A component testing tool for an upper limb rehabilitation training system according to claim 6, characterized in that: The angular velocity sensor is the TLE5012BE1000 position sensor produced by Infineon.

8. The component testing tool for an upper limb rehabilitation training system according to claim 6, characterized in that: The chip model of the gyroscope sensor is MPU6050.

9. A component testing tool for an upper limb rehabilitation training system according to claim 6, characterized in that: The gas flow sensor is a sensor with a measuring range of 3000 SCCM produced by XGZ Company.

10. The component testing tool for an upper limb rehabilitation training system according to claim 6, characterized in that: The angular velocity sensor is connected to the microcontroller via an SPI interface; and the gyroscope sensor is connected to the microcontroller via a UART serial port.

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