CN219459077U - Automatic function inspection system for reliability test of vehicle-mounted transceiver - Google Patents
Automatic function inspection system for reliability test of vehicle-mounted transceiver Download PDFInfo
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- CN219459077U CN219459077U CN202320806566.8U CN202320806566U CN219459077U CN 219459077 U CN219459077 U CN 219459077U CN 202320806566 U CN202320806566 U CN 202320806566U CN 219459077 U CN219459077 U CN 219459077U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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Abstract
The utility model discloses an automatic function checking system for a vehicle-mounted transceiver reliability test in the technical field of automobile electronics, which comprises: the experiment cabinet and the vehicle-mounted receiving and releasing machine; the central control computer is arranged in the inner cavity of the experiment cabinet; the keyboard is connected with the central control computer through a USB wiring, the display screen is connected with the central control computer through an HDMI wiring, the equipment control cabinet is arranged at the lower end of the inner cavity of the experiment cabinet, the testing instrument is arranged at the lower end of the inner cavity of the experiment cabinet, and the protection door is movably arranged at the front end face of the experiment cabinet through a hinge; the automatic test system comprises a singlechip, wherein the singlechip electrical output is connected with a first communication module, a signal output module, a signal acquisition module and a test module, and the first communication module, the signal output module and the signal acquisition module are electrically output and connected with a control module, so that the problem that the manual work in the prior art has low function checking efficiency and cannot meet the requirement of a time node when the vehicle-mounted transceiver is in a reliability test process is solved.
Description
Technical Field
The utility model relates to the technical field of automobile electronics, in particular to an automatic function inspection system for a reliability test of a vehicle-mounted transceiver.
Background
The vehicle-mounted receiving and releasing machine is used as an essential information entertainment device on a vehicle, so that a driver can not only timely receive information such as road conditions and the like through the receiving and releasing machine, but also relax through music so as to reduce driving fatigue;
at present, the vehicle-mounted transceiver is manually checked in the reliability test process, and only one vehicle-mounted transceiver can be manually checked in the manual operation process. The manual operation vehicle-mounted transceiver is low in efficiency when performing checking and confirming of a plurality of functions such as mode switching, volume adjustment, mobile phone interconnection, bluetooth conversation and the like, and the requirement of time nodes cannot be met under the condition that the number of test prototypes is large.
Therefore, we propose an automatic function inspection system for the reliability test of the vehicle-mounted transceiver.
Disclosure of Invention
The utility model aims to provide an automatic function checking system for a vehicle-mounted transceiver reliability test, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: an automated functional inspection system for a reliability test of a vehicle-mounted transceiver, comprising:
the experiment cabinet and the vehicle-mounted receiving and releasing machine;
the central control machine is arranged in the inner cavity of the experiment cabinet;
the keyboard is connected with the central control computer through a USB wiring, and the keyboard is movably arranged in the inner cavity of the experiment cabinet;
the display screen is connected with the central control computer through an HDMI wiring, and is arranged at the upper end of the inner cavity of the experiment cabinet;
the equipment control cabinet is arranged at the lower end of the inner cavity of the experiment cabinet and is electrically connected with the central control computer;
the testing instrument is arranged at the lower end of the inner cavity of the experiment cabinet and is electrically connected with the equipment control cabinet;
the protection door is movably arranged on the front end face of the experiment cabinet through a hinge;
the automatic testing system comprises a single chip microcomputer, wherein the single chip microcomputer is electrically output to be connected with a first communication module, a signal output module, a signal acquisition module and a testing module, the first communication module, the signal output module and the signal acquisition module are electrically output to be connected with a control module, the control module is electrically input to be connected with the single chip microcomputer, the testing module is electrically output to be connected with a monitoring module, and the testing module is connected with a second communication module.
Furthermore, the first communication module is a CAN card which is used for connecting the automatic test system with the vehicle-mounted transceiver in a communication way.
Furthermore, the signal output module is a signal generator for generating FM and AM signals used by the vehicle-mounted transceiver, and the radio frequency signal output frequency of the signal generator is 0.1-165 MHz.
Furthermore, the signal acquisition module is an NI-DAQ board card for inputting or outputting signals to the vehicle-mounted transceiver, and the acquisition speed of the analog quantity of the NI-DAQ board card is 204.8kS/s.
Further, the second communication module comprises a Bluetooth communication module and a wireless communication module.
Compared with the prior art, the utility model has the beneficial effects that:
1. the system comprises all hardware equipment for functional inspection and data monitoring of the current mainstream automobile transceiver in the reliability test process, and scientifically and creatively integrates the hardware equipment in a test cabinet. The hardware device comprises the following components: CAN card, data acquisition card NI-DAQ, FM\AM signal generator, RGB sensor, control box, BT & WiFi android system.
2. The system is connected with the automobile transceiver through the automobile-like wire harness, and the automobile transceiver is controlled through software to realize full-function inspection and key index parameter monitoring record on the automobile transceiver in the reliability test process.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic block diagram of an automatic test system according to the present utility model.
In the figure: 1. an experiment cabinet; 2. a central control machine; 21. an automated test system; 21-1, a singlechip; 21-2, communication module one; 21-3, a signal output module; 21-4, a signal acquisition module; 21-5, a test module; 21-6, a control module; 21-7, a monitoring module; 21-8, a second communication module; 3. a keyboard; 4. a display screen; 5. an equipment control cabinet; 6. a test instrument; 7. the equipment controls the chassis.
Description of the embodiments
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-2, the present utility model provides a technical solution: an automated functional inspection system for a reliability test of a vehicle-mounted transceiver, comprising: the experiment cabinet 1 and the vehicle-mounted receiving and releasing machine, the vehicle-mounted receiving and releasing machine to be detected can be placed in an environment box outside the experiment cabinet 1 in the reliability experiment process, then is connected with a control module 21-6 in an automatic test system through an automobile-like wire harness, and is simultaneously in wireless communication with a Bluetooth/wireless communication module II 21-8 of the automatic test system 21 through an antenna, a central control machine 2 is arranged in an inner cavity of the experiment cabinet 1, a keyboard 3 is connected with the central control machine 2 through a USB wiring, the keyboard 3 is movably arranged in the inner cavity of the experiment cabinet 1, a display screen 4 is connected with the central control machine 2 through an HDMI wiring, the display screen 4 is placed at the upper end of the inner cavity of the experiment cabinet 1, an equipment control cabinet 5 is arranged at the lower end of the inner cavity of the experiment cabinet 1, the equipment control cabinet 5 is electrically connected with the central control machine 2, the test instrument 6 is arranged at the lower end of the inner cavity of the experiment cabinet 1, the test instrument 6 is electrically connected with the equipment control cabinet 5, the protection door 7 is movably arranged on the front end face of the experiment cabinet 1 through a hinge, the protection door 7 is opened and closed through the hinge and can be limited and fixed through a buckle, the central control machine 2 is provided with an automatic test system 21, the automatic test system 21 comprises a single chip microcomputer 21-1, the single chip microcomputer 21-1 is electrically connected with a first communication module 21-2, a signal output module 21-3, a signal acquisition module 21-4 and a test module 21-5, the first communication module 21-2, the signal output module 21-3 and the signal acquisition module 21-4 are electrically connected with the control module 21-6, the control module 21-6 is electrically connected with the singlechip 21-1, the test module 21-5 and the control module 21-6 are electrically connected with the monitoring module 21-7, the test module 21-5 and the monitoring module 21-7 are connected with the communication module two 21-8, the signal output module 21-3 operates the automobile transceiver through the CAN card, such as switching modes, adjusting volume and the like, the signal acquisition module 21-4 detects and records the output voltage and the static current of the automobile transceiver through the NI-DAQ data acquisition card, and the automatic test system provides FN/AM signals required by experiments for the automobile transceiver through the regulation and control signal generator.
The first communication module 21-2 is a CAN card for connecting the automatic test system 21 with the vehicle-mounted transceiver in a communication manner, and operates the vehicle-mounted transceiver through the CAN card, such as switching modes, adjusting volume and the like;
the signal output module 21-3 is a signal generator for generating FM and AM signals used by the vehicle-mounted transceiver, the output frequency of radio frequency signals of the signal generator is 0.1-165 MHz, and the output level of the signal output module 21-3 is-20-126 dB;
the signal acquisition module 21-4 is an NI-DAQ board card for inputting or outputting signals to the vehicle-mounted transceiver, and the analog acquisition speed of the NI-DAQ board card is 204.8kS/s.
The second communication module 21-6 comprises a Bluetooth communication module and a wireless communication module.
Examples: in the reliability test process of the vehicle-mounted transceiver, a test prototype is placed in an environment box, is connected with a control box in an automatic test system through an automobile-like wire harness, and is in wireless communication with a Bluetooth and WiFi module of the automatic test system through an antenna, the automatic test system operates the vehicle-mounted transceiver through a CAN card, such as a switching mode, volume adjustment and the like, and the automatic test system monitors and records the output voltage and the static current of the vehicle-mounted transceiver through a data acquisition card NI-DAQ. The automatic testing system provides FM/AM signals required by the test for the vehicle-mounted transceiver through the regulation signal generator, and the RGB sensor automatic testing system establishes Bluetooth and WiFi wireless connection with the vehicle-mounted transceiver through the android machine.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a on-vehicle radio and tape player reliability test automation function check system which characterized in that includes:
the experiment cabinet (1) and the vehicle-mounted receiving and releasing machine;
the central control machine (2), the central control machine (2) is installed in the inner cavity of the experiment cabinet (1);
the keyboard (3) is connected with the central control computer (2) through a USB wiring, and the keyboard (3) is movably arranged in the inner cavity of the experiment cabinet (1);
the display screen (4) is connected with the central control computer (2) through an HDMI wiring, and the display screen (4) is placed at the upper end of the inner cavity of the experiment cabinet (1);
the device control cabinet (5) is arranged at the lower end of the inner cavity of the experiment cabinet (1), and the device control cabinet (5) is electrically connected with the central control machine (2);
the testing instrument (6) is arranged at the lower end of the inner cavity of the experiment cabinet (1), and the testing instrument (6) is electrically connected with the equipment control cabinet (5);
the protection door (7) is movably arranged on the front end face of the experiment cabinet (1) through a hinge;
the automatic testing system (21) is arranged in the central control computer (2), the automatic testing system (21) comprises a single chip microcomputer (21-1), the single chip microcomputer (21-1) is electrically output and connected with a first communication module (21-2), a signal output module (21-3), a signal acquisition module (21-4) and a testing module (21-5), the first communication module (21-2), the signal output module (21-3) and the signal acquisition module (21-4) are electrically output and connected with a control module (21-6), the control module (21-6) is electrically input and connected with the single chip microcomputer (21-1), the testing module (21-5) and the control module (21-6) are electrically output and connected with a monitoring module (21-7), and the testing module (21-5) and the monitoring module (21-7) are electrically output and connected with a second communication module (21-8).
2. The automated functional inspection system for reliability test of a vehicle-mounted transceiver of claim 1, wherein: the first communication module (21-2) is a CAN card for connecting the automatic test system (21) with the vehicle-mounted transceiver in a communication way.
3. The automated functional inspection system for reliability test of a vehicle-mounted transceiver of claim 1, wherein: the signal output module (21-3) is a signal generator for generating FM and AM signals used by the vehicle-mounted transceiver, and the radio frequency signal output frequency of the signal generator is 0.1-165 MHz.
4. The automated functional inspection system for reliability test of a vehicle-mounted transceiver of claim 1, wherein: the signal acquisition module (21-4) is an NI-DAQ board for inputting or outputting signals to the vehicle-mounted transceiver, and the acquisition speed of the analog quantity of the NI-DAQ board is 204.8kS/s.
5. The automated functional inspection system for reliability test of a vehicle-mounted transceiver of claim 1, wherein: the second communication module (21-8) comprises a Bluetooth communication module and a wireless communication module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320806566.8U CN219459077U (en) | 2023-04-12 | 2023-04-12 | Automatic function inspection system for reliability test of vehicle-mounted transceiver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320806566.8U CN219459077U (en) | 2023-04-12 | 2023-04-12 | Automatic function inspection system for reliability test of vehicle-mounted transceiver |
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| Publication Number | Publication Date |
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| CN219459077U true CN219459077U (en) | 2023-08-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202320806566.8U Active CN219459077U (en) | 2023-04-12 | 2023-04-12 | Automatic function inspection system for reliability test of vehicle-mounted transceiver |
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| CN (1) | CN219459077U (en) |
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2023
- 2023-04-12 CN CN202320806566.8U patent/CN219459077U/en active Active
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