Automobile wire harness staple bolt detection system realized by adopting radio technology

Abstract

The invention relates to the technical field of automobile wire harness staple bolt detection, and discloses an automobile wire harness staple bolt detection system realized by adopting a radio technology, which comprises an upper computer, a communication mainboard and a wireless communication detection module. The upper computer is connected with the communication main board through a communication line, wired signals are converted into wireless signals through the communication main board to control the wireless communication detection module, the communication main board is in two-way communication with the wireless communication detection module, the wireless signals sent by the wireless communication module are received through the communication main board, and the wireless signals are transmitted to the wireless communication detection module. The wireless communication detection module is connected with the communication mainboard and is converted into a wired signal to be transmitted to the upper computer, so that the limitation of wired communication is broken through, the detection of the wiring harness staple bolt can be completed between the communication mainboard and the wireless communication detection module without a signal line, the space occupied by the detection system is greatly reduced, and the optimization and removal of the signal line are also convenient for installation and maintenance.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of automobile wire harness clamp detection, in particular to an automobile wire harness clamp detection system realized by using radio technology. BACKGROUND

[0002] Many clamps are arranged on an automobile wire harness, which are used for stably and firmly mounting the wire harness on a vehicle, and the positions, types and quantity of the clamps on the wire harness need to be strictly detected before being mounted on the vehicle, so that the clamps need to be detected. The existing clamp detection system has a complex structure and many cable signal lines, which leads to high space requirement and difficult installation and maintenance. With the development of the society, the wire harness factory further compresses the available space of the factory, and the clamp detection system with large occupied space seriously affects the development of the wire harness factory.

[0003] Therefore, the application provides the automobile wire harness clamp detection system realized by using radio technology, so as to solve the above problems. SUMMARY

[0004] The application aims to solve the problem that the existing clamp detection system has a complex structure and many cable signal lines, which leads to high space requirement and difficult installation and maintenance, and with the development of the society, the wire harness factory further compresses the available space of the factory, and the clamp detection system with large occupied space seriously affects the development of the wire harness factory.

[0005] To achieve the above object, the application adopts the following technical scheme: an automobile wire harness clamp detection system realized by using radio technology, comprising: an upper computer, a communication mainboard and a wireless communication detection module.

[0006] The upper computer and the communication mainboard are connected through a communication line, and the communication mainboard converts the wired signal into a wireless signal to control the wireless communication detection module.

[0007] The communication mainboard and the wireless communication detection module are in bidirectional communication, the communication mainboard receives the wireless signal sent by the wireless communication module and converts the wireless signal into a wired signal to transmit to the upper computer.

[0008] Further, when the communication mainboard and the wireless communication detection module are in bidirectional communication, the sending signal and the receiving signal occupy different communication channels.

[0009] Further, the communication mainboard is set as a broadcast address and a listening address, the wireless communication detection module is set as a point-to-point address, and a virtual address is introduced.

[0010] Further, the communication channels of the communication mainboard are set by using a dial switch, and the communication channels of the communication mainboard can be set by setting the dial switch on the communication mainboard.

[0011] Further, the wireless communication detection module is provided with a function button, a command is sent to the upper computer by triggering the function button on the wireless communication detection module, and the upper computer can artificially set the communication channel and physical address of the wireless communication detection module after receiving the command.

[0012] Further, the wireless communication detection module is provided with a function button, a command is sent to the upper computer by triggering the function button on the wireless communication detection module, and the upper computer can artificially set the communication channel and physical address of the wireless communication detection module after receiving the command.

[0013] The beneficial effects of the present application are as follows: the upper computer and the communication mainboard are connected through a communication line, the wired signal is converted into a wireless signal by the communication mainboard to control the wireless communication detection module, bidirectional communication is realized between the communication mainboard and the wireless communication detection module, the wireless signal sent by the wireless communication module is received by the communication mainboard and converted into a wired signal to be transmitted to the upper computer, the limitation of wired communication is broken, the detection of the wire harness clip between the communication mainboard and the wireless communication detection module can be completed without a signal line, thereby greatly reducing the space occupied by the detection system, the optimization and removal of the signal line also facilitate installation and maintenance, the flexible cooperation of multi-communication channel data transmission, broadcast transmission and point-to-point transmission reduces the interference problem of the wireless signal in the transmission process and enhances the stability of the system. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a structure diagram of the automobile wire harness clip detection system realized by the wireless communication technology.

[0015] Corresponding names of various marks in the figure are as follows:

[0016] 1, upper computer; 2, communication mainboard; 3, wireless communication detection module. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the present application will be described clearly and completely in combination with the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments in the present application belong to the scope of protection of the present application.

[0018] Embodiments of the present application:

[0019] As Figure 1As shown, the present application provides a kind of automobile wiring harness clamp detection system realized by radio technology, including host computer 1, communication mainboard 2 and wireless communication detection module 3, communication mainboard 2 uses one of NUCLEO-L476RG+AS01, HS-8002 / G, Mport3101-W, AS01-STM32, wireless communication detection module 3 is powered by external power bus, data is transmitted by wireless radio frequency, wireless communication detection module 3 is embedded in external detection fixture, to detect the installation position of wiring harness clamp, miss, misloading situation, host computer 1 uses computer equipment, wireless communication detection module 3 uses 12mm*60mm small volume embedded design, by such setting, reduce the difficulty of panel when assembling.

[0020] As Figure 1 As shown, host computer 1 is connected with communication mainboard 2 by communication line, wherein communication line uses RJ45 network interface / RS485 MODBUS network interface, wired signal is converted into wireless signal by communication mainboard 2 to control wireless communication detection module 3, communication mainboard 2 and wireless communication detection module 3 communicate bidirectionally, wireless signal sent by wireless communication detection module 3 is received by communication mainboard 2 and converted into wired signal and transmitted to host computer 1, host computer 1 compares signal received with standard data, and the latest detection status is displayed on host computer 1, red-green induction indicator light is integrated on wireless communication detection module 3, red indicator light represents that clamp is not detected, and green indicator light represents that clamp has been detected, wired signal issued by host computer 1 is intelligently packaged by communication mainboard 2, signal data is converted into wireless signal by radio frequency circuit of communication mainboard 2, and the signal is sent by communication mainboard 2, wireless communication detection module 3 is always in the state of detecting clamp, and the latest detection status is sent by wireless communication detection module 3 after receiving the command of communication mainboard 2, communication mainboard 2 receives the signal, and detection data is transmitted to host computer 1 by communication line, the latest detection status is displayed by red-green induction indicator light in the mode that red indicator light changes into green indicator light, and the detection of automobile wiring harness clamp is completed.

[0021] As Figure 1 As shown, when communication mainboard 2 and wireless communication detection module 3 communicate bidirectionally, sending signal and receiving signal occupy different multiple communication channels respectively.

[0022] Communication mainboard 2 is set as broadcast address and monitoring address, wireless communication detection module 3 is set as point-to-point address, and virtual address is introduced, broadcast signal is sent by communication mainboard 2 during work, and all wireless communication detection modules 3 can receive, when wireless communication detection module 3 sends signal to communication mainboard 2, the target address of emission is virtual address, and communication mainboard 2 is monitoring address, and the signal of all virtual addresses under this channel can be received.

[0023] The communication channel of the communication mainboard 2 is set by a dial switch, and the communication channel on the communication mainboard 2 can be set by setting the dial switch on the communication mainboard 2. The dial switch is an 8-bit dial switch. When multiple systems in the same workshop work simultaneously, the communication channel and the physical address of different systems during wireless communication can be distinguished by setting the unique ID of the communication mainboard 2.

[0024] As shown in Figure 1 The wireless communication detection module 3 is provided with a function button, and a command is sent to the upper computer 1 by triggering the function button on the wireless communication detection module 3. After receiving the command, the upper computer 1 can manually set the communication channel and the physical address of the wireless communication detection module 3.

[0025] Specifically, after the system starts, the communication mainboard 2 sends a signal instruction through a broadcast address, and the wireless communication detection module 3 detects the pin state in real time. After receiving the signal instruction of the communication mainboard 2, the detection result is sent to a virtual address.

[0026] The communication mainboard 2 receives the data packets of all virtual addresses under the channel through a listening address, recombines them, and then transmits them to the upper computer 1 through a communication line.

[0027] The upper computer 1 compares the received data with preset standard data, such as pin installation position coordinates and model parameters, generates a detection result, and sends the detection result to the communication mainboard 2 through a control instruction. The communication mainboard 2 controls the red and green induction indicator light to switch through a wireless signal. When no pin is detected, the indicator light turns red, and when a pin is detected, the indicator light turns green, thereby completing a detection cycle.

Claims

1. A vehicle wiring harness clip detection system using radio technology, characterized in that, include: The host computer (1), the communication motherboard (2), and the wireless communication detection module (3) are included. The host computer (1) and the communication motherboard (2) are connected by a communication line. The communication motherboard (2) converts the wired signal into a wireless signal to control the wireless communication detection module (3). The communication motherboard (2) communicates bidirectionally with the wireless communication detection module (3). The communication motherboard (2) receives the wireless signal sent by the wireless communication module and converts it into a wired signal to be transmitted to the host computer (1).

2. The automotive wiring harness clip detection system using radio technology according to claim 1, characterized in that: When the communication motherboard (2) and the wireless communication detection module (3) communicate bidirectionally, the sending signal and the receiving signal occupy different multiple communication channels respectively.

3. The automotive wiring harness clip detection system using radio technology according to claim 1, characterized in that: The communication motherboard (2) is configured with a broadcast address and a listening address, and the wireless communication detection module (3) is configured with a point-to-point address and a virtual address is introduced.

4. The automotive wiring harness clip detection system using radio technology according to claim 2, characterized in that: The communication channel of the communication motherboard (2) is set by a DIP switch. The communication channel on the communication motherboard (2) can be set by setting the DIP switch on the communication motherboard (2).

5. The automotive wiring harness clip detection system using radio technology according to claim 2, characterized in that: The wireless communication detection module (3) is equipped with function keys. By triggering the function keys on the wireless communication detection module (3), a command is sent to the host computer (1). After receiving the command, the host computer (1) can manually set the communication channel and physical address of the wireless communication detection module (3).

6. The automotive wiring harness clip detection system using radio technology according to claim 1, characterized in that: The wireless communication detection module (3) integrates red and green guidance indicator lights. The red indicator light indicates that no card has been detected, and the green indicator light indicates that a card has been detected.

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