Automobile central control screen detection device

Abstract

The utility model discloses an automobile central control screen detection device, which comprises a data sending device, an industrial robot, an industrial robot controller, a data receiving device, a force sensor and a screen, and is characterized in that the data sending device is connected with the industrial robot controller through a network cable, and the industrial robot controller is connected with the industrial robot through a wire harness; the force sensor is connected with the data receiving device through an RS485 interface, the industrial robot is connected with the data receiving device through a network cable, and the screen is connected with the data receiving device through a CAN bus. Compared with traditional testing equipment, the detection device is more compact in structure and convenient to carry due to the layer-drawing type structural arrangement; and the model of each module in the whole detection device is adopted, so that the test can be carried out in high and low temperature or other harsh environments, and the detection accuracy can reach a very high level.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of automobile electronic testing, especially relates to a car central control screen detection device. BACKGROUND

[0002] In the field of automobile electronic product testing, industrial robots play an extremely important role, traditional manual testing method is time-consuming and laborious, and the testing accuracy is also low, and workers cannot detect under high and low temperature conditions. Compared with manual operation, industrial robots are resistant to high and low temperature, have high measurement accuracy for repeated work, and have significant advantages in improving production efficiency and reducing cost.

[0003] The central control screen is a very important electronic product on the automobile, and the function thereof influences the driver's interactive experience with the vehicle, therefore, the central control screen needs to be repeatedly tested under various harsh environments for a long time before being delivered. The existing central control screen structure is complex, and the equipment line is complex, and is not convenient to carry. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of car central control screen detection device, this detection device compact structure, can be tested under high and low temperature or other harsh environment, and it is convenient to carry.

[0005] The utility model is realized as follows,

[0006] A kind of car central control screen detection device, the device includes:

[0007] Data sending device, industrial robot, industrial robot controller, data receiving device, force sensor and screen, the data sending device is connected with industrial robot controller by network cable, the industrial robot controller is connected with industrial robot by wiring harness, the force sensor is connected with data receiving device by RS485 interface, the industrial robot is connected with the data receiving device by network cable, the screen is connected with data receiving device by CAN bus.

[0008] Further, the industrial robot adopts six-axis industrial robot TX2-60L developed by Staubli.

[0009] Further, the CAN bus adopts TJA-1050 high-speed CAN bus transceiver.

[0010] Further, the industrial robot controller is CS9, and the industrial robot controller is designed with USB interface, has 2GB Nand flash disk, has RS232 / 422 serial communication, 2 Ethernet ports, 2 16 / 16 digital input / output boards, and adopts Modbus TCP / IP server.

[0011] Further, the industrial robot controller is arranged in a box, the box comprising three layers of pull-out drawers, namely a drive drawer, a main control circuit drawer and a power supply drawer, and a data line connecting hole is formed in the lower layer of each drawer;

[0012] The drive drawer is provided with three identical double drives and a STARC9 motion control board card;

[0013] The main control circuit drawer is provided with a CPU, an RSI9 safety board card, a STARC9 EtherCAT interface and a 2GB CFAST flash card, wherein the RSI9 safety board card, the STARC9 EtherCAT interface and the 2GB CFAST flash card are connected with the CPU, the STARC9 motion control board card is connected with the STARC9 EtherCAT interface through uplink and downlink, the three identical double drives are connected with the STARC9 motion control board card, and the output end is connected with the industrial robot;

[0014] The power supply drawer comprises a main power supply, a main power supply switch connected with the main power supply, a URPS 325 three-phase electric module, a RPS 325 single-phase electric module or a 230V voltage output module with an attached transformer connected with the main power supply switch, and a 200-230V voltage output module connected with a two-position switch, and the various voltage output modules of the power supply drawer supply power to the power-consuming elements in the drive drawer and the main control circuit drawer.

[0015] Further, the main control circuit drawer is further provided with various external interfaces of the CPU, including a bus communication board card slot, an external 24V power supply interface J213, a fast input and output interface J212, an EtherCAT interface J211, a teach pendant connection port J103, USB interfaces J209 and J210, real-time Ethernet communication slave station interfaces J207 and J208, an EtherCAT master station communication interface J206, Ethernet interfaces J204 and J205, an RS232 serial port connection port J203, a safety signal output port J102 and a WMS9 interface J101.

[0016] Further, the force sensor is of a GJBLS-I type.

[0017] Compared with the prior art, the industrial robot controller has the following advantages:

[0018] Compared with the traditional testing equipment, the novel detection device has the layer drawing structure, is more compact in structure, is convenient to carry, and each module in the whole detection device can meet the testing in high and low temperature or other harsh environments. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 is a general block diagram of the automobile central control screen detection device;

[0020] Figure 2 is a circuit diagram of the CAN bus transceiver of the automobile central control screen detection device. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantages of the utility model more clear and obvious, the utility model is further described in detail below in combination with embodiments.

[0022] Referring to Figure 1 The utility model data sending device, industrial robot, industrial robot controller, data receiving device, force sensor and screen, the data sending device is connected with industrial robot controller through network cable, the industrial robot controller is connected with industrial robot through wire harness, the force sensor is connected with data receiving device through RS485 interface, the industrial robot is connected with the data receiving device through network cable, the screen is connected with data receiving device through CAN bus.

[0023] Referring to Figure 2 The CAN bus adopts TJA-1050 high-speed CAN bus transceiver. Figure 2 As shown in the figure, the testing device adopts TJA-1050 high-speed CAN bus transceiver, the TJA-1050 high-speed CAN bus transceiver can adapt to 12V system, has very high reliability in transmission at very fast rate, when processing high level, the voltage values of CANH and CANL of TJA-1050 high-speed CAN bus transceiver are consistent, and when processing logic 0, the voltage of CANH is 3.5V and the voltage of CANL is 1.5V.When there is signal on the bus, information can be sent to related equipment through receiving terminal, and when common mode current flows, it can generate a same direction magnetic field to suppress common mode current.

[0024] The industrial robot adopts the six-axis industrial robot TX2-60L developed by Staubli, which has six degrees of freedom, and the joints are driven by permanent magnet synchronous motors. The six joints cooperate with each other, so that the robot can move in different postures. The load capacity can reach 3.7 kg, the working radius is 920 mm, the repeat positioning accuracy is 0.03 mm, the maximum speed can reach 11.1 m / s, and the weight of the robot is 53 kg. Through the cooperation of the six joints, the industrial robot can realize the clicking and sliding action of the end of the industrial robot, so that the robot can replace the human hand to detect the function of the central control screen of the car.

[0025] The industrial robot controller is CS9, with 512Mb RAM, USB interface on the controller, 2GB Nand flash disk, RS232 / 422 serial communication, 2 Ethernet ports, 2 16 / 16 digital input / output boards, and Modbus TCP / IP server.

[0026] The industrial robot controller is arranged in a box, which includes three pull-out layers, namely a drive layer, a main control circuit layer and a power supply layer. Data line connection holes are opened in the lower layer of each layer.

[0027] Three same double drives and a Staubli STARC9 motion control board are installed in the drive layer.

[0028] The main control circuit layer is provided with a CPU, an RSI9 safety board, a Staubli EtherCAT interface and a 2GB CFAST flash card. The RSI9 safety board, the Staubli EtherCAT interface and the 2GB CFAST flash card are connected with the CPU. The Staubli STARC9 motion control board is connected with the Staubli EtherCAT interface through up and down wiring. The three same double drives are connected with the Staubli STARC9 motion control board, and the output end is connected with the industrial robot.

[0029] The power supply layer includes a main power supply, a main power switch connected with the main power supply, a URPS325 three-phase electric module connected with the main power switch, a RPS 325 single-phase electric module or a 230V voltage output module with an attached transformer, and a 200-230V voltage output module switched by a two-position switch. The various voltage output modules of the power supply layer supply power to the power consumption elements in the drive layer and the main control circuit layer.

[0030] The main control circuit extraction layer is further provided with various external interfaces of CPU, including a bus communication board card slot, an external 24V power supply interface J213, a fast input and output interface J212, an EtherCAT interface J211, a teach pendant connection port J103, USB interfaces J209 and J210, real-time Ethernet communication slave interfaces J207 and J208, an EtherCAT master communication interface J206, Ethernet interfaces J204 and J205, an RS232 serial port connection port J203, a safety signal output port J102 and a WMS9 interface J101.

[0031] The force sensor is of GJBLS-I type, which is an S-shaped force sensor with high precision, good stability and long service life, and is connected with the data receiving device through an RS485 interface. The force sensor is placed at the end of the robot, and can return the force to the data receiving device in real time when the robot performs clicking or sliding action.

[0032] The above only describes the preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement and improvement within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A center screen detection device in an automobile, characterized by, The device comprises: Data sending device, industrial robot, industrial robot controller, data receiving device, force sensor and screen, the data sending device is connected with the industrial robot controller through the network cable, the industrial robot controller is connected with the industrial robot through the wire harness, the force sensor is connected with the data receiving device through the RS485 interface, the industrial robot is connected with the data receiving device through the network cable, and the screen is connected with the data receiving device through the CAN bus.

2. The device for detecting the center screen of the automobile according to claim 1, characterized in that, The industrial robot adopts the six-axis industrial robot TX2-60L developed by Staubli.

3. The device for detecting the center screen of the automobile according to claim 1, characterized in that, The CAN bus adopts the high-speed CAN bus transceiver TJA-1050.

4. The device for detecting the center screen of a vehicle according to claim 1, characterized in that, The industrial robot controller is of CS9 type, the USB interface is designed on the industrial robot controller, has 2GB Nand flash disk, has RS232 / 422 serial communication, 2 Ethernet ports, 2 16 / 16 digital input / output boards, and adopts Modbus TCP / IP server.

5. The device for detecting the center screen of the automobile according to claim 4, characterized in that, The industrial robot controller is arranged in a box, the box comprises three layers of pull-out layers, namely driving layer, main control circuit layer and power supply layer, and data line connecting holes are formed in the lower layer of each layer. Three same double drivers and Staubli STARC9 motion control board are installed in the driving layer. A CPU, RSI9 safety board, Staubli EtherCAT interface and 2GB CFAST flash card are installed in the main control circuit layer. The RSI9 safety board, Staubli EtherCAT interface and 2GB CFAST flash card are connected with the CPU, the Staubli STARC9 motion control board is connected with the Staubli EtherCAT interface through up-down wiring, the three same double drivers are connected with the Staubli STARC9 motion control board, and the output end is connected with the industrial robot. The power supply layer comprises a main power supply, a main power switch connected with the main power supply, a URPS 325 three-phase electric module connected with the main power switch, a RPS 325 single-phase electric module or a 230V voltage output module with an attached transformer, and a 200-230V voltage output module switched through a two-position switch, and the various voltage output modules of the power supply layer supply power to the power-consuming elements in the driving layer and the main control circuit layer.

6. The device for detecting the center screen of the automobile according to claim 5, characterized in that, Various external interfaces of the CPU are further arranged in the main control circuit layer, including a bus communication board slot, an external 24V power supply interface J213, a fast input / output interface J212, an EtherCAT interface J211, a teach pendant connection port J103, USB interfaces J209 and J210, real-time Ethernet communication slave station interfaces J207 and J208, an EtherCAT master station communication interface J206, Ethernet interfaces J204 and J205, an RS232 serial port J203, a safety signal output port J102 and a WMS9 interface J101. 7.The device for detecting the center screen of the automobile according to claim 1, characterized in that, The force sensor is of GJBLS-I type. The force sensor is of GJBLS-I type.

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