CN209913826U - Vehicle-mounted communication module testing device - Google Patents
Vehicle-mounted communication module testing device Download PDFInfo
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- CN209913826U CN209913826U CN201921096495.7U CN201921096495U CN209913826U CN 209913826 U CN209913826 U CN 209913826U CN 201921096495 U CN201921096495 U CN 201921096495U CN 209913826 U CN209913826 U CN 209913826U
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Abstract
The utility model provides a vehicle-mounted communication module testing device, which comprises a part to be tested (1), a testing part (2) and an upper computer platform part (3); the testing part (2) is in communication connection with the part to be tested (1); the upper computer platform part (3) is in communication connection with the testing part (2); the part to be detected (1) comprises a shielding box, an object to be detected and a power supply interface; the object to be measured is arranged in the shielding box and is electrically connected with the power interface; the test portion (2) comprises a power supply; the power supply is electrically connected with the power interface and provides set voltage for the object to be measured; the power supply is also in communication connection with the upper computer platform part (3), namely the power supply can be switched between an on state and an off state according to a signal sent by the upper computer platform part (3).
Description
Technical Field
The utility model relates to an automotive communication technical field specifically relates to an on-vehicle communication module testing arrangement.
Background
With the increasing application of electronic control units in automobiles, data communication among electronic devices becomes more and more, and the use of a large number of the separation modules also brings problems of failure rate increase, complex wiring and the like while improving the comfort of the automobiles.
The vehicle-mounted communication module is mainly used for communicating with a vehicle control system and a mobile phone to realize control over the vehicle, and the test process of the vehicle-mounted communication module is especially important as an important component of monitoring external networks and local data of the Internet of vehicles.
In the prior art, some testing methods are proposed, for example, a testing system for a vehicle-mounted positioning communication module disclosed in patent document CN202693796U, which includes a first computer, a second computer, a testing station, a download program station, a printer, and a scanner, wherein the vehicle-mounted communication module and the first computer are connected to the testing station, the download program station is connected to the second computer, and the printer and the scanner are connected to the second computer.
However, the above prior art generally has the problems of signal interference, long test time and the like. In other prior art, the slow test is mainly that the instrument is only a single channel, and the product also works in a single thread, so that the test can only be used for testing indexes such as testing LTE and then testing WLAN after testing WCDMA. If the test is not a shielding box structure, other surrounding wireless signals can interfere with the product test sensitivity to a certain extent.
Therefore, the novel vehicle-mounted communication module testing device has higher practicability and value.
SUMMERY OF THE UTILITY MODEL
To the defect among the prior art, the utility model aims at providing a vehicle-mounted communication module testing arrangement.
According to the utility model provides a vehicle-mounted communication module testing device, which comprises a part to be tested, a testing part and an upper computer platform part;
the test part is in communication connection with the part to be tested; the upper computer platform part is in communication connection with the test part;
the part to be tested comprises a shielding box, a tested object and a power interface; the object to be measured is arranged in the shielding box and is electrically connected with the power interface;
the test portion includes a power supply; the power supply is electrically connected with the power interface and provides set voltage for the object to be measured; the power supply is also in communication connection with the upper computer platform part, namely the power supply can be switched between an on state and an off state according to a signal sent by the upper computer platform part.
Preferably, the part to be tested further comprises any one or any combination of a shielding box clamp, a carrier plate corresponding to the object to be tested and an upper pressing plate;
the carrier plate is arranged; the measured object sets up on the support plate, and the support plate can cooperate the top board to connect on the measured object shielded cell anchor clamps in the position of setting for.
Preferably, a needle plate is arranged on the carrier plate;
the pin plate is in communication connection with a test point set on a PCBA of the object to be tested, so that any one or any combination of power-on, communication and signal input and output of the object to be tested is realized;
the needle plate is also in communication connection with a switching connector outside the shielding box through a wire harness arranged on the needle plate;
the test part is in communication connection with the part to be tested through the adaptor connector.
Preferably, the test part further comprises a signal comprehensive tester; the signal comprehensive tester comprises one or more signal channels and is in communication connection with the adapter connector through the signal channels; the signal comprehensive tester is also in communication connection with the upper computer platform part through a GPIB and/or a network port, namely the signal comprehensive tester can be switched between set states according to signals sent by the upper computer platform part.
Preferably, the test part further comprises a communication board card; the communication board card is in communication connection with the part to be tested through the adapter connector and is in communication connection with the upper computer platform part, so that the part to be tested and the upper computer platform part can communicate through instruction sending and receiving.
Preferably, the test section further comprises an electrical parameter test module; the electrical parameter testing module is electrically connected with the part to be tested through the adapter connector and is in communication connection with the upper computer platform part.
Preferably, the part to be measured further comprises any one or any combination of a clamp solenoid valve, a relay and a sensor; the shielding box clamp can be switched between set states under the action of a clamp electromagnetic valve; the relay is connected with the output end of the DIO board card, and the sensor is connected with the input end of the DIO board card.
Preferably, the test part further comprises a DIO board card; the DIO board card is in communication connection with any one or any combination of a sensor, an electromagnetic valve and a relay of the part to be tested through a switching connector and is in communication connection with the upper computer platform part.
Preferably, the upper computer platform part comprises a test platform;
the test platform is built on set hardware, and the hardware comprises any one or any combination of an industrial personal computer, a PCI board card, a PCI-E board card and a GPIB card.
According to the utility model provides a vehicle-mounted communication module testing device, which comprises a part to be tested, a testing part and an upper computer platform part;
the test part is in communication connection with the part to be tested; the upper computer platform part is in communication connection with the test part;
the part to be tested comprises a shielding box, a tested object and a power interface; the object to be measured is arranged in the shielding box and is electrically connected with the power interface;
the test portion includes a power supply; the power supply is electrically connected with the power interface and provides set voltage for the object to be measured; the power supply is also in communication connection with the upper computer platform part, namely the power supply can be switched between an on state and an off state according to a signal sent by the upper computer platform part;
the part to be tested also comprises any one or any combination of a shielding box clamp, a carrier plate corresponding to the object to be tested and an upper pressing plate;
the carrier plate is arranged; the tested object is arranged on the support plate, and the support plate can be matched with the upper pressing plate at a set position to be connected with the clamp of the shielded box of the tested object;
a needle plate is arranged on the carrier plate;
the pin plate is in communication connection with a test point set on a PCBA of the object to be tested, so that any one or any combination of power-on, communication and signal input and output of the object to be tested is realized;
the needle plate is also in communication connection with a switching connector outside the shielding box through a wire harness arranged on the needle plate;
the test part is in communication connection with the part to be tested through a switching connector;
the test part also comprises a signal comprehensive tester; the signal comprehensive tester comprises one or more signal channels and is in communication connection with the adapter connector through the signal channels; the signal comprehensive tester is also in communication connection with the upper computer platform part through a GPIB and/or a network port, namely the signal comprehensive tester can be switched between set states according to signals sent by the upper computer platform part;
the test part also comprises a communication board card; the communication board card is in communication connection with the part to be tested through the adapter connector and is in communication connection with the upper computer platform part, so that the part to be tested and the upper computer platform part can communicate through instruction sending and receiving;
the test part also comprises an electrical parameter test module; the electrical parameter testing module is electrically connected with the part to be tested through a switching connector and is in communication connection with the upper computer platform part;
the part to be measured also comprises any one or any combination of a clamp electromagnetic valve, a relay and a sensor; the shielding box clamp can be switched between set states under the action of a clamp electromagnetic valve; the relay is connected with the output end of the DIO board card, and the sensor is connected with the input end of the DIO board card;
the test part also comprises a DIO board card; the DIO board card is in communication connection with any one or any combination of a sensor, an electromagnetic valve and a relay of the part to be detected through a switching connector and is in communication connection with the upper computer platform part;
the upper computer platform part comprises a test platform;
the test platform is built on set hardware, and the hardware comprises any one or any combination of an industrial personal computer, a PCI board card, a PCI-E board card and a GPIB card.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model provides a vehicle-mounted communication module testing device, which has the advantages of simple structure, comprehensive functions and high testing efficiency;
2. the utility model provides a vehicle-mounted communication module testing device, through adopting the structure of shielded cell, solved the signal interference problem when testing 4G LTE and WLAN RX;
3. the utility model provides a preferred example of on-vehicle communication module testing arrangement is through adopting GPIB interface and the LAN net gape on visiting the signal integrated tester simultaneously, makes the signal integrated tester can test 4G LTE and WLAN simultaneously, has so shortened test time greatly, has solved the long problem of test on-vehicle communication module test time;
4. the utility model provides a vehicle-mounted communication module testing arrangement's preferred example, through adopting a plurality of test instruments of Labview host computer connection to remove the test testee, can obtain all test data and save in the computer through the test, has solved the problem that test report data collection is unified.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic view of a preferred embodiment of the testing device for the vehicle-mounted communication module provided by the present invention.
The figures show that:
part to be measured 1
Upper machine platform part 3
Detailed Description
The present invention will be described in detail with reference to the following embodiments. The following examples will assist those skilled in the art in further understanding the present invention, but are not intended to limit the invention in any way. It should be noted that various changes and modifications can be made by one skilled in the art without departing from the spirit of the invention. These all belong to the protection scope of the present invention.
According to the utility model provides a vehicle-mounted communication module testing device, which comprises a part to be tested 1, a testing part 2 and an upper computer platform part 3;
the testing part 2 is in communication connection with the part to be tested 1; the upper computer platform part 3 is in communication connection with the testing part 2;
the part to be tested 1 comprises a shielding box, a tested object and a power interface; the object to be measured is arranged in the shielding box and is electrically connected with the power interface;
the test portion 2 includes a power supply; the power supply is electrically connected with the power interface and provides set voltage for the object to be measured; the power supply is also in communication with the upper computer platform part 3, i.e. the power supply can be switched between an on state and an off state in response to a signal from the upper computer platform part 3.
The part to be tested 1 further comprises any one or any combination of a shielding box clamp, a carrier plate corresponding to a tested object and an upper pressing plate;
the shielding box is fixed on the testing table board by screws, the shielding box is of a drawer in-and-out structure, when PCBA needs to be placed, the drawer type platform comes out of a sliding rail in the shielding box, a carrier plate for placing the PCBA is arranged on the drawer type platform, when testing is carried out, the carrier plate enters the shielding box, an upper pressure plate in the shielding box is automatically pressed down, a testing needle on the upper pressure plate is contacted with a testing point on a product to carry out electrification and testing! The structure of the support plate, the upper pressing plate and the test pin in the shielding box can be regarded as a clamp structure in the shielding box.
2. The carrier plate is used for placing a product, the Top surface of the front side of the product is placed downwards to be contacted with the carrier plate, then the upper pressing plate is pressed from Top to Bottom to be contacted with the Bottom surface of the back side of the product, and the testing needle on the upper pressing plate is contacted with the testing point of the product.
A needle plate is arranged on the carrier plate;
the pin plate is in communication connection with a test point set on a PCBA of the object to be tested, so that any one or any combination of power-on, communication and signal input and output of the object to be tested is realized; here PCBA means Assembly of PCB (printedcuiit Board);
the needle plate is also in communication connection with a switching connector outside the shielding box through a wire harness arranged on the needle plate;
the test part 2 is in communication connection with the part to be tested 1 through a switch connector.
The test part 2 also comprises a signal comprehensive tester; the signal comprehensive tester comprises one or more signal channels and is in communication connection with the adapter connector through the signal channels; the signal comprehensive tester is also in communication connection with the upper computer platform part 3 through a GPIB and/or a network port, namely the signal comprehensive tester can be switched between set states according to signals sent by the upper computer platform part 3.
The test part 2 also comprises a communication board card; the communication board card is in communication connection with the part to be tested 1 through a switching connector and is in communication connection with the upper computer platform part 3, so that the part to be tested 1 and the upper computer platform part 3 can communicate through instruction sending and receiving.
The testing part 2 also comprises an electrical parameter testing module; the electrical parameter testing module is electrically connected with the part to be tested 1 through a switching connector and is in communication connection with the upper computer platform part 3.
The part to be measured 1 further comprises a clamp electromagnetic valve, a relay and a sensor
The relays and sensors are primarily for the shielded box, and the relays primarily provide power to the solenoid valves on the shielded box, which will cause the cylinders to actuate. The device mainly comprises a clamp in-out relay, an upper pressing plate up-down action relay, a product power-on relay, a product connector in-place relay and the like. The sensor mainly comprises: the product has a sensor, a clamp in-place sensor, an upper pressure plate up-down motion in-place sensor, a connector in-place sensor, a double-hand button sensor and the like. The relays are uniformly connected to the output ends of the DIO board cards, and the sensor signal lines are uniformly connected to the input ends of the DIO board cards
Any one or any combination of a plurality thereof; the shielding box clamp can be switched between set states under the action of a clamp electromagnetic valve; the relay is connected with the output end of the DIO board card, and the sensor is connected with the input end of the DIO board card.
The test part 2 also comprises a DIO board card, namely a Digital in and out Digital input and output board card; the DIO board card is in communication connection with any one or any combination of a sensor, an electromagnetic valve and a relay of the part to be tested 1 through a switching connector, and is in communication connection with the upper computer platform part 3.
The upper computer platform part 3 comprises a test platform;
the test platform is built on set hardware, and the hardware comprises any one or any combination of an industrial personal computer, a PCI board card, a PCI-E board card and a GPIB card.
According to the utility model provides a vehicle-mounted communication module testing device, which comprises a part to be tested 1, a testing part 2 and an upper computer platform part 3;
the testing part 2 is in communication connection with the part to be tested 1; the upper computer platform part 3 is in communication connection with the testing part 2;
the part to be tested 1 comprises a shielding box, a tested object and a power interface; the object to be measured is arranged in the shielding box and is electrically connected with the power interface;
the test portion 2 includes a power supply; the power supply is electrically connected with the power interface and provides set voltage for the object to be measured; the power supply is also in communication connection with the upper computer platform part 3, namely the power supply can be switched between an on state and an off state according to a signal sent by the upper computer platform part 3;
the part to be tested 1 further comprises any one or any combination of a shielding box clamp, a carrier plate corresponding to a tested object and an upper pressing plate;
the shielding box is fixed on the testing table board by screws, the shielding box is of a drawer in-and-out structure, when PCBA needs to be placed, the drawer type platform comes out of a sliding rail in the shielding box, a carrier plate for placing the PCBA is arranged on the drawer type platform, when testing is carried out, the carrier plate enters the shielding box, an upper pressure plate in the shielding box is automatically pressed down, a testing needle on the upper pressure plate is contacted with a testing point on a product to carry out electrification and testing! The structure of the support plate, the upper pressing plate and the test pin in the shielding box can be regarded as a clamp structure in the shielding box.
2. The carrier plate is used for placing a product, the Top surface of the front side of the product is placed downwards to be contacted with the carrier plate, then the upper pressing plate is pressed from Top to Bottom to be contacted with the Bottom surface of the back side of the product, and the testing needle on the upper pressing plate is contacted with the testing point of the product.
A needle plate is arranged on the carrier plate;
the pin plate is in communication connection with a test point set on a PCBA of the object to be tested, so that any one or any combination of power-on, communication and signal input and output of the object to be tested is realized; here PCBA means Assembly of PCB (printedcuiit Board);
the needle plate is also in communication connection with a switching connector outside the shielding box through a wire harness arranged on the needle plate;
the testing part 2 is in communication connection with the part to be tested 1 through a switching connector;
the test part 2 also comprises a signal comprehensive tester; the signal comprehensive tester comprises one or more signal channels and is in communication connection with the adapter connector through the signal channels; the signal comprehensive tester is also in communication connection with the upper computer platform part 3 through a GPIB and/or a network port, namely the signal comprehensive tester can be switched between set states according to signals sent by the upper computer platform part 3;
the test part 2 also comprises a communication board card; the communication board card is in communication connection with the part to be tested 1 through a switching connector and is in communication connection with the upper computer platform part 3, so that the part to be tested 1 and the upper computer platform part 3 can communicate through instruction sending and receiving;
the testing part 2 also comprises an electrical parameter testing module; the electrical parameter testing module is electrically connected with the part to be tested 1 through a switching connector and is in communication connection with the upper computer platform part 3;
the part to be measured 1 further comprises a clamp electromagnetic valve, a relay and a sensor
The relays and sensors are primarily for the shielded box, and the relays primarily provide power to the solenoid valves on the shielded box, which will cause the cylinders to actuate. The device mainly comprises a clamp in-out relay, an upper pressing plate up-down action relay, a product power-on relay, a product connector in-place relay and the like. The sensor mainly comprises: the product has a sensor, a clamp in-place sensor, an upper pressure plate up-down motion in-place sensor, a connector in-place sensor, a double-hand button sensor and the like. The relays are uniformly connected to the output ends of the DIO board cards, and the sensor signal lines are uniformly connected to the input ends of the DIO board cards
Any one or any combination of a plurality thereof; the shielding box clamp can be switched between set states under the action of a clamp electromagnetic valve; the relay is connected with the output end of the DIO board card, and the sensor is connected with the input end of the DIO board card;
the test part 2 also comprises a DIO board card, namely a Digital in and out Digital input and output board card; the DIO board card is in communication connection with any one or any combination of a sensor, an electromagnetic valve and a relay of the part to be tested 1 through a switching connector and is in communication connection with the upper computer platform part 3;
the upper computer platform part 3 comprises a test platform;
the test platform is built on set hardware, and the hardware comprises any one or any combination of an industrial personal computer, a PCI board card, a PCI-E board card and a GPIB card.
Further, the utility model discloses preferred embodiment adopts signal comprehensive tester and automatic procedure, tests the capability test of multiple signals such as automatic test vehicle-mounted communication module's WCDMA, 4G LTE and WIFI and gathers product voltage electric current to output test report.
As shown in fig. 1, the test principle circuit mainly includes: the device comprises a part to be tested 1, a testing part 2 and an upper computer platform part 3. Wherein: the part to be tested 1 is connected with the testing part 2, and the testing part 2 is connected with the upper computer platform part 3.
The part to be measured 1 (i.e., the shield box, the jig, and the object to be measured) includes: shielded cell anchor clamps shell, inside mainly has: the tested product, the carrier plate of the tested product, the upper pressure plate and the lower part of the carrier plate are provided with needle plates. The pin plate mainly contacts with a test point on the PCBA of the product to supply power, communication or signal input and output to the product. The wiring harness on the needle board is connected to a switching connector on the outer rear side of the shielding box clamp, and the switching connector is connected with the testing part 2.
The test section 2 (i.e., the instrument control loop) includes: the product power, signal comprehensive testing appearance, communication integrated circuit board, universal meter, DIO integrated circuit board. The product power supply is connected with the adapter connector of the shielding box clamp, voltage required when the PCBA of the product is electrified is given, meanwhile, the product power supply is also connected with the upper computer platform part 3, and the upper computer can control the on and off of the power supply in a program control mode. The CMW500 of R & S is selected for the signal comprehensive tester, because the vehicle-mounted LTE and WLAN are tested, the instrument selects double channels, the instrument is connected with two signal interfaces of a clamp adapter connector of the shielding box, meanwhile, the instrument is also connected with the upper computer platform part 3 through GPIB communication or a network port, and therefore the upper computer can be used for testing the program-controlled instrument. The communication board card is connected with the switching connector of the shielding box clamp and also connected with the upper computer platform part 3, so that the product is connected with the upper computer platform part 3 during testing, and communication can be realized between the upper computer and the product through instruction sending and receiving. The universal meter belongs to a selective test instrument, is connected with a clamp adapter connector of a shielding box, mainly tests some voltage and current indexes of a product, and is also connected with an upper computer platform part 3, so that an upper computer can obtain test data of the universal meter. The DIO board card is connected with the connector of the shielding box clamp, the states of various sensors in the clamp are mainly collected and are simultaneously electrified with the electromagnetic valve of the clamp or switched with the relay loop, the DIO board card is also connected with the upper computer platform part 3, and the upper computer can acquire the state information of the sensors on the DIO and also can send instructions to execute corresponding relay switching.
The upper computer platform part 3 (i.e., upper computer control) includes: computer and display, computer software, printer and scanning gun. The computer is an industrial personal computer and is communicated with some PCI or PCI-E board cards, such as a GPIB card, and the signal comprehensive testing instrument. The computer software is an automated testing program platform written by NILabview. The printer is used for printing out test failure information or error information if a test fails after the test is finished. When a product is tested, the scanning gun scans the bar code of the tested product into the computer, so that bar code information can be stored into the test report when the test report is stored, and the test report of the tested product can be found through the bar code.
According to the utility model discloses a further improvement provides test method, through following step work:
firstly, testing software on all instruments and computers is opened, and a testing program corresponding to the model of the vehicle-mounted communication module is selected from the software to prepare for automatic testing; secondly, a scanning gun is used for scanning a bar code on a tested object (hereinafter referred to as a tested object) of the vehicle-mounted communication module and manually inputting the bar code, then the tested object is placed on a support plate of the clamp of the shielding box, photoelectric switches on the two clamps are triggered by two hands, the shielding box can automatically close the cover, the cover is closed to shield the interference of external communication signals, and thus the program enters an automatic testing link. The computer firstly controls the power supply of the product to electrify the tested object. Software can establish communication connection with a product through a USB communication interface, a COM serial port and a communication board card in the test part 2, and can detect software and hardware versions, IMEI numbers, ICCID numbers and other version information of the product; utilize the instruction to let the product get into LTE transparent transmission mode (hereinafter referred to as pass through) and carry out WCDMA and 4 GLTE's test, the product can establish the pass through USB mouth and industrial computer this moment, and the industrial computer is controlled signal comprehensive tester through the net gape and is gone to test the WCDMA of testee and the performance of 4GLTE, and the LTE signal end of testee is connected with signal comprehensive tester's RF1 mouth, and the performance test includes: maximum output power, sensitivity, packet loss rate and the like; when the WCDMA and 4GLTE are to be tested, the industrial personal computer controls the signal comprehensive tester to test the WLAN performance of the tested object at the RF3 signal end through the GPIB port, the WLAN signal end of the tested object is connected with the RF3 port of the signal comprehensive tester, and the WLAN test mainly comprises a WLAN maximum transmitting power test and a WLAN receiving sensitivity test. The test software is provided with an upper limit and a lower limit to judge whether the test value of the product is in the range or not. And then, the industrial personal computer also controls the universal meter to test indexes such as the voltage values of the PIN PINs of the tested object, the voltage of the key test point, the quiescent current and the like, and the indexes are all judged by setting upper and lower limits. After the tested object is tested to be qualified, the tested object is displayed to be qualified on the computer, the upper cover of the shielding box clamp is automatically opened, and the test report automatically exists in the computer at the moment, so that the test data is conveniently checked; if the test fails, the computer displays that the test fails, the printer automatically prints a test failure error bar, and meanwhile, a test report is also stored. After the test is finished, the tested object is allowed to be manually taken out to wait for the next tested object to be tested.
For the prior art, firstly, the product is multi-threaded, WLAN and LTE are supported to run simultaneously, the instrument purchases a dual-channel instrument, WLAN indexes can be tested simultaneously when LTE is tested, and testing time is saved.
In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.
The foregoing description of the specific embodiments of the invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes or modifications may be made by those skilled in the art within the scope of the appended claims without departing from the spirit of the invention. The embodiments and features of the embodiments of the present application may be combined with each other arbitrarily without conflict.
Claims (10)
1. A vehicle-mounted communication module testing device is characterized by comprising a part to be tested (1), a testing part (2) and an upper computer platform part (3);
the testing part (2) is in communication connection with the part to be tested (1); the upper computer platform part (3) is in communication connection with the testing part (2);
the part to be detected (1) comprises a shielding box, an object to be detected and a power supply interface; the object to be measured is arranged in the shielding box and is electrically connected with the power interface;
the test portion (2) comprises a power supply; the power supply is electrically connected with the power interface and provides set voltage for the object to be measured; the power supply is also in communication connection with the upper computer platform part (3), namely the power supply can be switched between an on state and an off state according to a signal sent by the upper computer platform part (3).
2. The vehicle-mounted communication module testing device according to claim 1, wherein the part to be tested (1) further comprises any one or any combination of a shielding box clamp, a carrier plate corresponding to the object to be tested and an upper pressure plate;
the carrier plate is arranged; the measured object sets up on the support plate, and the support plate can cooperate the top board to connect on the measured object shielded cell anchor clamps in the position of setting for.
3. The vehicle-mounted communication module testing device according to claim 2, wherein a pin plate is arranged on the carrier plate;
the pin plate is in communication connection with a test point set on a PCBA of the object to be tested, so that any one or any combination of power-on, communication and signal input and output of the object to be tested is realized;
the needle plate is also in communication connection with a switching connector outside the shielding box through a wire harness arranged on the needle plate;
the test part (2) is in communication connection with the part to be tested (1) through a switching connector.
4. The on-board communication module testing device according to claim 3, wherein the testing section (2) further comprises a signal comprehensive tester; the signal comprehensive tester comprises one or more signal channels and is in communication connection with the adapter connector through the signal channels; the signal comprehensive tester is also in communication connection with the upper computer platform part (3) through a GPIB and/or a network port, namely the signal comprehensive tester can be switched between set states according to signals sent by the upper computer platform part (3).
5. The vehicle communication module testing device according to claim 3, wherein the testing part (2) further comprises a communication board card; the communication board card is in communication connection with the part to be tested (1) through the adapter connector and is in communication connection with the upper computer platform part (3), so that the part to be tested (1) and the upper computer platform part (3) can communicate through instruction sending and receiving.
6. The on-board communication module testing device according to claim 3, wherein the testing section (2) further comprises an electrical parameter testing module; the electrical parameter testing module is electrically connected with the part to be tested (1) through a switching connector and is in communication connection with the upper computer platform part (3).
7. The vehicle-mounted communication module testing device according to claim 3, wherein the part to be tested (1) further comprises any one or any combination of a clamp solenoid valve, a relay and a sensor; the shielding box clamp can be switched between set states under the action of a clamp electromagnetic valve; the relay is connected with the output end of the DIO board card, and the sensor is connected with the input end of the DIO board card.
8. The on-board communication module testing device of claim 7, wherein the testing portion (2) further comprises a DIO board card; the DIO board card is in communication connection with any one or any combination of a sensor, an electromagnetic valve and a relay of the part to be tested (1) through a switching connector, and is in communication connection with the upper computer platform part (3).
9. The vehicle-mounted communication module testing device according to claim 3, wherein the upper computer platform part (3) comprises a testing platform;
the test platform is built on set hardware, and the hardware comprises any one or any combination of an industrial personal computer, a PCI board card, a PCI-E board card and a GPIB card.
10. A vehicle-mounted communication module testing device is characterized by comprising a part to be tested (1), a testing part (2) and an upper computer platform part (3);
the testing part (2) is in communication connection with the part to be tested (1); the upper computer platform part (3) is in communication connection with the testing part (2);
the part to be detected (1) comprises a shielding box, an object to be detected and a power supply interface; the object to be measured is arranged in the shielding box and is electrically connected with the power interface;
the test portion (2) comprises a power supply; the power supply is electrically connected with the power interface and provides set voltage for the object to be measured; the power supply is also in communication connection with the upper computer platform part (3), namely the power supply can be switched between an on state and an off state according to a signal sent by the upper computer platform part (3);
the part to be tested (1) also comprises any one or any combination of a shielding box clamp, a carrier plate corresponding to a tested object and an upper pressing plate;
the carrier plate is arranged; the tested object is arranged on the support plate, and the support plate can be matched with the upper pressing plate at a set position to be connected with the clamp of the shielded box of the tested object;
a needle plate is arranged on the carrier plate;
the pin plate is in communication connection with a test point set on a PCBA of the object to be tested, so that any one or any combination of power-on, communication and signal input and output of the object to be tested is realized;
the needle plate is also in communication connection with a switching connector outside the shielding box through a wire harness arranged on the needle plate;
the testing part (2) is in communication connection with the part to be tested (1) through a switching connector;
the test part (2) also comprises a signal comprehensive tester; the signal comprehensive tester comprises one or more signal channels and is in communication connection with the adapter connector through the signal channels; the signal comprehensive tester is also in communication connection with the upper computer platform part (3) through a GPIB and/or a network port, namely the signal comprehensive tester can be switched between set states according to signals sent by the upper computer platform part (3);
the test part (2) also comprises a communication board card; the communication board card is in communication connection with the part to be tested (1) through a switching connector and is in communication connection with the upper computer platform part (3), so that the part to be tested (1) and the upper computer platform part (3) can communicate through instruction sending and receiving;
the testing part (2) also comprises an electrical parameter testing module; the electrical parameter testing module is electrically connected with the part to be tested (1) through a switching connector and is in communication connection with the upper computer platform part (3);
the part to be measured (1) further comprises any one or any combination of a clamp electromagnetic valve, a relay and a sensor; the shielding box clamp can be switched between set states under the action of a clamp electromagnetic valve; the relay is connected with the output end of the DIO board card, and the sensor is connected with the input end of the DIO board card;
the test part (2) also comprises a DIO board card; the DIO board card is in communication connection with any one or any combination of a sensor, an electromagnetic valve and a relay of the part to be tested (1) through a switching connector and is in communication connection with the upper computer platform part (3);
the upper computer platform part (3) comprises a test platform;
the test platform is built on set hardware, and the hardware comprises any one or any combination of an industrial personal computer, a PCI board card, a PCI-E board card and a GPIB card.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921096495.7U CN209913826U (en) | 2019-07-11 | 2019-07-11 | Vehicle-mounted communication module testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921096495.7U CN209913826U (en) | 2019-07-11 | 2019-07-11 | Vehicle-mounted communication module testing device |
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| Publication Number | Publication Date |
|---|---|
| CN209913826U true CN209913826U (en) | 2020-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921096495.7U Active CN209913826U (en) | 2019-07-11 | 2019-07-11 | Vehicle-mounted communication module testing device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111459137A (en) * | 2020-04-09 | 2020-07-28 | 上海沪工汽车电器有限公司 | E-Box remote control sensitivity test platform |
| CN112003656A (en) * | 2020-07-03 | 2020-11-27 | 惠州市德赛西威汽车电子股份有限公司 | System and method for testing vehicle-mounted wireless communication terminal assembly product |
| CN112798939A (en) * | 2021-02-05 | 2021-05-14 | 开迈斯新能源科技有限公司 | Testing device |
| CN113656334A (en) * | 2020-05-12 | 2021-11-16 | 大唐移动通信设备有限公司 | Data transmission processing method and device |
| CN113848864A (en) * | 2021-10-22 | 2021-12-28 | 延锋伟世通汽车电子有限公司 | Automatic test equipment of vehicle-mounted domain controller module |
| CN114778977A (en) * | 2022-04-15 | 2022-07-22 | 哈尔滨市科佳通用机电股份有限公司 | Method and device for measuring sensitivity of locomotive signal |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111459137A (en) * | 2020-04-09 | 2020-07-28 | 上海沪工汽车电器有限公司 | E-Box remote control sensitivity test platform |
| CN113656334A (en) * | 2020-05-12 | 2021-11-16 | 大唐移动通信设备有限公司 | Data transmission processing method and device |
| CN113656334B (en) * | 2020-05-12 | 2023-08-08 | 大唐移动通信设备有限公司 | Data transmission processing method and device |
| CN112003656A (en) * | 2020-07-03 | 2020-11-27 | 惠州市德赛西威汽车电子股份有限公司 | System and method for testing vehicle-mounted wireless communication terminal assembly product |
| CN112798939A (en) * | 2021-02-05 | 2021-05-14 | 开迈斯新能源科技有限公司 | Testing device |
| CN112798939B (en) * | 2021-02-05 | 2023-09-05 | 开迈斯新能源科技有限公司 | Testing device |
| CN113848864A (en) * | 2021-10-22 | 2021-12-28 | 延锋伟世通汽车电子有限公司 | Automatic test equipment of vehicle-mounted domain controller module |
| CN114778977A (en) * | 2022-04-15 | 2022-07-22 | 哈尔滨市科佳通用机电股份有限公司 | Method and device for measuring sensitivity of locomotive signal |
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