CN209764966U - power supply simulation system - Google Patents
power supply simulation system Download PDFInfo
- Publication number
- CN209764966U CN209764966U CN201920415525.XU CN201920415525U CN209764966U CN 209764966 U CN209764966 U CN 209764966U CN 201920415525 U CN201920415525 U CN 201920415525U CN 209764966 U CN209764966 U CN 209764966U
- Authority
- CN
- China
- Prior art keywords
- module
- controller
- test
- power supply
- mode selection
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The utility model relates to an on-vehicle automotive electronics tests technical field, its aim at provides a power simulation system. The utility model discloses a: the device comprises a mode selection module, a controller, a simulation signal output module and a reference power supply input module; the controller is respectively and electrically connected with the mode selection module and the simulation signal output module, and the reference power supply input module is respectively and electrically connected with the mode selection module, the controller and the simulation signal output module; the mode selection module is used for sending a test working mode selection instruction to the controller; the controller is used for sending a test signal to the simulation signal output module; and is used for sending the modulation signal to the simulation signal output module; and the simulation signal output module is used for simulating and outputting a power supply linear signal of the automobile according to the modulation signal and outputting a test signal according to the test signal. The utility model discloses can realize batch, the model test and the verification to on-vehicle automotive electronics equipment.
Description
Technical Field
The utility model relates to an on-vehicle automotive electronics tests technical field, especially relates to a power simulation system.
Background
In the current research and development production process of vehicle-mounted electronic equipment (such as a vehicle driving recorder (GB/T19056-2012)), different constant-current power supply input modes are generally adopted to perform constant-voltage test on the vehicle-mounted electronic equipment, or vehicles with different power supply voltages are selected to complete the test on the whole operation environment of the vehicle-mounted electronic equipment, so that the requirements of rapidly performing batch and scale test and verification on products are difficult to meet, and the research and development process of the vehicle-mounted electronic equipment is slow. New test power supply solutions are urgently needed to address such problems.
SUMMERY OF THE UTILITY MODEL
in order to solve the above problems existing in the prior art, the utility model provides a power supply simulation system.
the utility model adopts the technical proposal that:
A power emulation system, comprising: the device comprises a mode selection module, a controller, a simulation signal output module and a reference power supply input module; the controller is respectively and electrically connected with the mode selection module and the simulation signal output module, and the reference power supply input module is respectively and electrically connected with the mode selection module, the controller and the simulation signal output module;
the mode selection module is used for sending a corresponding test working mode selection instruction to the controller according to a test working mode selection request of a current user;
The controller is used for receiving a test working mode selection instruction sent by the mode selection module and then sending a test signal to the simulation signal output module according to the test working mode selection instruction; and is used for sending the modulation signal to the simulation signal output module;
The simulation signal output module is used for receiving the modulation signal and the test signal sent by the controller, then simulating and outputting a power supply linear signal of the automobile according to the modulation signal, and outputting the test signal under the corresponding test working mode according to the test signal;
And the reference power supply input module is used for providing power support for the mode selection module, the controller and the simulation signal output module.
Preferably, the device also comprises an input measurement module and an output measurement module, wherein the input measurement module is respectively and electrically connected with the controller and the reference power input module, and the output measurement module is respectively and electrically connected with the controller and the simulation signal output module;
The input measuring module is used for measuring the total voltage input by the reference power supply input module;
and the output measuring module is used for measuring the voltage and/or the current output by the simulation signal output module.
Preferably, the test device further comprises a mode indication module, the mode indication module is electrically connected with the controller, and the mode indication module is used for indicating the test working mode selected by the current user.
Preferably, the test device further comprises an operation selection module, the operation selection module is electrically connected with the controller and the reference power input module respectively, and the operation selection module is used for selecting the automatic test mode or the manual test mode.
further preferably, the power supply further comprises an operation indicating module, wherein the operation indicating module is respectively and electrically connected with the controller and the reference power supply input module; the operation indicating module is used for indicating the test working mode selected by the current user, the total voltage input by the reference power supply input module and the voltage and/or current output by the simulation signal output module.
further preferably, the device further comprises a communication module, wherein the communication module is respectively and electrically connected with the controller and the reference power input module; the communication module is used for outputting the running log of the controller in real time and sending a logic parameter setting instruction to the controller according to the logic parameter setting request of the current user.
Further preferably, the communication module includes a bluetooth module and/or a serial output module.
compared with the prior art, the beneficial effects of the utility model are that: batch and modeling test and verification of the vehicle-mounted electronic equipment can be realized, so that the research and development process of the vehicle-mounted electronic equipment can be effectively accelerated. Particularly, the utility model discloses in the implementation, the user can send test work mode selection request to mode selection module, mode selection module is again according to current user's test work mode selection request, send corresponding test work mode selection instruction to the controller, the controller receives test work mode selection instruction and sends test signal and modulation signal to emulation signal output module, emulation signal output module is according to the power linear signal of modulation signal emulation output car, and correspond the test signal under the test work mode according to test signal output, emulation signal output module is connected with on-vehicle automotive electronics such as automobile driving recorder, be used for carrying out the power test to it.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts. The above and other objects, features and advantages of the present invention will become more apparent from the accompanying drawings. Like reference numerals refer to like parts throughout the drawings. The drawings are not intended to be drawn to scale in actual dimensions, emphasis instead being placed upon illustrating the principles of the invention.
Fig. 1 is a control block diagram of the present invention;
Fig. 2 is a schematic circuit diagram of a controller according to the present invention;
FIG. 3 is a schematic circuit diagram of a mode selection module according to the present invention;
Fig. 4 is a schematic circuit diagram of the middle simulation signal output module of the present invention;
FIG. 5 is a schematic circuit diagram of an input measurement module according to the present invention;
Fig. 6 is a schematic circuit diagram of the output measurement module according to the present invention;
fig. 7 is a schematic circuit diagram of the mode indicating module of the present invention;
fig. 8 is a schematic circuit diagram of an operation selection module according to the present invention;
fig. 9 is a schematic circuit diagram of an operation indicating module according to the present invention;
Fig. 10 is a schematic circuit diagram of the bluetooth module of the present invention;
fig. 11 is a schematic circuit diagram of the serial port output module of the present invention.
Detailed Description
The method for establishing the high-speed train initial late influence prediction model provided by the invention will be described in detail by way of embodiments with reference to the attached drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto.
The term "and/or" herein is merely an association describing an associated object, meaning that three relationships may exist, e.g., a and/or B, may mean: a exists alone, B exists alone, and A and B exist at the same time, and the term "/and" is used herein to describe another association object relationship, which means that two relationships may exist, for example, A/and B, may mean: a alone, and both a and B alone, and further, the character "/" in this document generally means that the former and latter associated objects are in an "or" relationship.
example 1:
A power emulation system, as shown in fig. 1, comprising: the device comprises a mode selection module, a controller, a simulation signal output module and a reference power supply input module; the controller is respectively and electrically connected with the mode selection module and the simulation signal output module, and the reference power supply input module is respectively and electrically connected with the mode selection module, the controller and the simulation signal output module.
the mode selection module, as shown in fig. 3, is configured to send a corresponding test operating mode selection instruction to the controller according to a test operating mode selection request of a current user.
The controller, as shown in fig. 2, is configured to receive a test working mode selection instruction sent by the mode selection module, and then send a test signal to the simulation signal output module according to the test working mode selection instruction; and is used for sending the modulation signal to the simulation signal output module; in this embodiment, the controller may be, but is not limited to, a single chip microcomputer of the model STM32F103C8T 6.
The simulation signal output module, as shown in fig. 4, is configured to receive a modulation signal and a test signal sent by the controller, then simulate and output a power supply linear signal of the vehicle according to the modulation signal, and output a test signal in a corresponding test operating mode according to the test signal, where the simulation signal output module may be directly connected to vehicle-mounted vehicle electronic devices such as a vehicle tachograph.
and the reference power supply input module is used for providing power support for the mode selection module, the controller and the simulation signal output module. In the embodiment, the reference power input module is realized by adopting a plain weft power LRS-350-12, the output voltage is 12V, the output current is 0-29A, and the maximum output power is 348W; the high-voltage direct current power supply has the advantages of high electric energy conversion efficiency, no rosin joint, high quality, convenience in wiring and durability due to the adoption of the aging-resistant, impact-resistant and high-temperature-resistant binding posts, and the high-quality shell is adopted, so that the high-voltage direct current power supply is matched with a radiator, the heat dissipation performance is better, the power supply runs durably, the service life is long, and the like.
In the implementation process of the embodiment, a user can send a test working mode selection request to the mode selection module, the mode selection module sends a corresponding test working mode selection instruction to the controller according to the test working mode selection request of the current user, the controller sends a test signal and a modulation signal to the simulation signal output module after receiving the test working mode selection instruction, the simulation signal output module outputs a power supply linear signal of an automobile according to the modulation signal in a simulation mode, and outputs a test signal in a corresponding test working mode according to the test signal, and the simulation signal output module is connected with vehicle-mounted electronic equipment such as an automobile driving recorder and the like for carrying out power supply test on the vehicle-mounted electronic equipment, so that batch and patterned test and verification on the vehicle-mounted electronic equipment are realized, and the research and development process of the vehicle-mounted electronic equipment can be effectively accelerated.
example 2:
a power emulation system, as shown in fig. 1, comprising: the device comprises a mode selection module, a controller, a simulation signal output module and a reference power supply input module; the controller is respectively and electrically connected with the mode selection module and the simulation signal output module, and the reference power supply input module is respectively and electrically connected with the mode selection module, the controller and the simulation signal output module.
The mode selection module, as shown in fig. 3, is configured to send a corresponding test operating mode selection instruction to the controller according to a test operating mode selection request of a current user. It should be noted that, in the implementation process, various test operation modes corresponding to the keys or the display screen can be defined by themselves according to the requirements of product tests, and the test operation modes are various modes of the automobile in operation, including but not limited to various power consumption modes in the automobile operation process, such as an ACC mode, a start operation mode, a headlight mode, an air conditioner mode, and the like.
The controller, as shown in fig. 2, is configured to receive a test working mode selection instruction sent by the mode selection module, and then send a test signal to the simulation signal output module according to the test working mode selection instruction; and is used for sending the modulation signal to the simulation signal output module; in this embodiment, the controller may be, but is not limited to, a single chip microcomputer of the model STM32F103C8T 6.
The simulation signal output module, as shown in fig. 4, is configured to receive a modulation signal and a test signal sent by the controller, then simulate and output a power supply linear signal of the vehicle according to the modulation signal, and output a test signal in a corresponding test operating mode according to the test signal, where the simulation signal output module may be directly connected to vehicle-mounted vehicle electronic devices such as a vehicle tachograph.
And the reference power supply input module is used for providing power support for the mode selection module, the controller and the simulation signal output module. In the embodiment, the reference power input module is realized by adopting a plain weft power LRS-350-12, the output voltage is 12V, the output current is 0-29A, and the maximum output power is 348W; the high-voltage direct current power supply has the advantages of high electric energy conversion efficiency, no rosin joint, high quality, convenience in wiring and durability due to the adoption of the aging-resistant, impact-resistant and high-temperature-resistant binding posts, and the high-quality shell is adopted, so that the high-voltage direct current power supply is matched with a radiator, the heat dissipation performance is better, the power supply runs durably, the service life is long, and the like.
Further, as shown in fig. 5 and fig. 6, the device further includes an input measurement module and an output measurement module, the input measurement module is electrically connected to the controller and the reference power input module, respectively, and the output measurement module is electrically connected to the controller and the simulation signal output module, respectively;
The input measuring module is used for measuring the total voltage input by the reference power supply input module;
and the output measuring module is used for measuring the voltage and/or the current output by the simulation signal output module.
example 3:
a power emulation system, as shown in fig. 1, comprising: the device comprises a mode selection module, a controller, a simulation signal output module and a reference power supply input module; the controller is respectively and electrically connected with the mode selection module and the simulation signal output module, and the reference power supply input module is respectively and electrically connected with the mode selection module, the controller and the simulation signal output module.
the mode selection module, as shown in fig. 3, is configured to send a corresponding test operating mode selection instruction to the controller according to a test operating mode selection request of a current user. It should be noted that, in the implementation process, various test operation modes corresponding to the keys or the display screen can be defined by themselves according to the requirements of product tests, and the test operation modes are various modes of the automobile in operation, including but not limited to various power consumption modes in the automobile operation process, such as an ACC mode, a start operation mode, a headlight mode, an air conditioner mode, and the like.
The controller, as shown in fig. 2, is configured to receive a test working mode selection instruction sent by the mode selection module, and then send a test signal to the simulation signal output module according to the test working mode selection instruction; and is used for sending the modulation signal to the simulation signal output module; in this embodiment, the controller may be, but is not limited to, a single chip microcomputer of the model STM32F103C8T 6.
The simulation signal output module, as shown in fig. 4, is configured to receive a modulation signal and a test signal sent by the controller, then simulate and output a power supply linear signal of the vehicle according to the modulation signal, and output a test signal in a corresponding test operating mode according to the test signal, where the simulation signal output module may be directly connected to vehicle-mounted vehicle electronic devices such as a vehicle tachograph.
And the reference power supply input module is used for providing power support for the mode selection module, the controller and the simulation signal output module. In the embodiment, the reference power input module is realized by adopting a plain weft power LRS-350-12, the output voltage is 12V, the output current is 0-29A, and the maximum output power is 348W; the high-voltage direct current power supply has the advantages of high electric energy conversion efficiency, no rosin joint, high quality, convenience in wiring and durability due to the adoption of the aging-resistant, impact-resistant and high-temperature-resistant binding posts, and the high-quality shell is adopted, so that the high-voltage direct current power supply is matched with a radiator, the heat dissipation performance is better, the power supply runs durably, the service life is long, and the like.
Further, as shown in fig. 7, the test device further includes a mode indication module, where the mode indication module is electrically connected to the controller, and the mode indication module is configured to indicate a test operation mode currently selected by a user.
Further, as shown in fig. 8, the test device further includes an operation selection module, the operation selection module is electrically connected to the controller and the reference power input module, respectively, and the operation selection module is configured to select an automatic test mode or a manual test mode. It should be noted that the operation selection module is used to confirm the control form during the test.
further, as shown in fig. 5 and fig. 6, the device further includes an input measurement module and an output measurement module, the input measurement module is electrically connected to the controller and the reference power input module, respectively, and the output measurement module is electrically connected to the controller and the simulation signal output module, respectively;
the input measuring module is used for measuring the total voltage input by the reference power supply input module;
And the output measuring module is used for measuring the voltage and/or the current output by the simulation signal output module.
Further, as shown in fig. 9, the power supply further includes an operation indication module, where the operation indication module is electrically connected to the controller and the reference power input module respectively; the operation indicating module is used for indicating the test working mode selected by the current user, the total voltage input by the reference power supply input module and the voltage and/or current output by the simulation signal output module.
Example 4:
a power emulation system, as shown in fig. 1, comprising: the device comprises a mode selection module, a controller, a simulation signal output module and a reference power supply input module; the controller is respectively and electrically connected with the mode selection module and the simulation signal output module, and the reference power supply input module is respectively and electrically connected with the mode selection module, the controller and the simulation signal output module.
The mode selection module, as shown in fig. 3, is configured to send a corresponding test operating mode selection instruction to the controller according to a test operating mode selection request of a current user. It should be noted that, in the implementation process, various test operation modes corresponding to the keys or the display screen can be defined by themselves according to the requirements of product tests, and the test operation modes are various modes of the automobile in operation, including but not limited to various power consumption modes in the automobile operation process, such as an ACC mode, a start operation mode, a headlight mode, an air conditioner mode, and the like.
The controller, as shown in fig. 2, is configured to receive a test working mode selection instruction sent by the mode selection module, and then send a test signal to the simulation signal output module according to the test working mode selection instruction; and is used for sending the modulation signal to the simulation signal output module; in this embodiment, the controller may be, but is not limited to, a single chip microcomputer of the model STM32F103C8T 6.
the simulation signal output module, as shown in fig. 4, is configured to receive a modulation signal and a test signal sent by the controller, then simulate and output a power supply linear signal of the vehicle according to the modulation signal, and output a test signal in a corresponding test operating mode according to the test signal, where the simulation signal output module may be directly connected to vehicle-mounted vehicle electronic devices such as a vehicle tachograph.
And the reference power supply input module is used for providing power support for the mode selection module, the controller and the simulation signal output module. In the embodiment, the reference power input module is realized by adopting a plain weft power LRS-350-12, the output voltage is 12V, the output current is 0-29A, and the maximum output power is 348W; the high-voltage direct current power supply has the advantages of high electric energy conversion efficiency, no rosin joint, high quality, convenience in wiring and durability due to the adoption of the aging-resistant, impact-resistant and high-temperature-resistant binding posts, and the high-quality shell is adopted, so that the high-voltage direct current power supply is matched with a radiator, the heat dissipation performance is better, the power supply runs durably, the service life is long, and the like.
Further, as shown in fig. 7, the test device further includes a mode indication module, where the mode indication module is electrically connected to the controller, and the mode indication module is configured to indicate a test operation mode currently selected by a user.
further, as shown in fig. 8, the test device further includes an operation selection module, the operation selection module is electrically connected to the controller and the reference power input module, respectively, and the operation selection module is configured to select an automatic test mode or a manual test mode. It should be noted that, the operation selection module is used to confirm the control form during testing, in this embodiment, the test operation mode is provided with two types corresponding to the automatic test mode and the manual test mode: a. the serial port output module in the communication module is connected with an upper computer program and is controlled by sending an instruction through the upper computer so as to realize automatic test; b. and manual testing is realized by performing selection control in the mode selection module.
Further, as shown in fig. 5 and fig. 6, the device further includes an input measurement module and an output measurement module, the input measurement module is electrically connected to the controller and the reference power input module, respectively, and the output measurement module is electrically connected to the controller and the simulation signal output module, respectively;
The input measuring module is used for measuring the total voltage input by the reference power supply input module;
And the output measuring module is used for measuring the voltage and/or the current output by the simulation signal output module.
Further, as shown in fig. 9, the power supply further includes an operation indication module, where the operation indication module is electrically connected to the controller and the reference power input module respectively; the operation indicating module is used for indicating the test working mode selected by the current user, the total voltage input by the reference power supply input module and the voltage and/or current output by the simulation signal output module. It should be noted that the operation indication module is connected to a display screen, which is preferably configured, the display screen is implemented by adopting a 12864 liquid crystal screen module, and can display the current working mode 12V (24V, 36V) in real time, and can also be used in cooperation with the mode selection module to indicate the current trigger state selected by the mode selection module (various modes during the operation of the vehicle, such as an ACC mode, a start operation mode, a headlight turning-on mode, various power consumption modes during the operation of the vehicle, such as an air conditioning turning-on mode, and the like), and output voltage and current in real time, and input voltage in real time.
The controller is electrically connected with the reference power supply input module; the communication module is used for outputting the running log of the controller in real time and sending a logic parameter setting instruction to the controller according to the logic parameter setting request of the current user. It should be noted that the communication module includes a bluetooth module and/or a serial output module. A circuit schematic diagram of the bluetooth module is shown in fig. 10, and a circuit schematic diagram of the serial port output module is shown in fig. 11. The controller can be connected with handheld equipment such as a mobile phone through the Bluetooth module, and can be connected with an upper computer through the serial port output module.
Example 5:
A method of testing a power placement system, comprising the steps of:
s1: selecting a test working mode according to a test working mode selection request of a current user;
S2: calling operation parameters in a corresponding test working mode;
And SA: and selecting an automatic test mode or a manual test mode according to the test mode selection request of the current user.
S3: outputting a test signal under a corresponding test working mode;
s4: and outputting the running log.
the above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.
Claims (7)
1. A power supply emulation system, comprising: the method comprises the following steps: the device comprises a mode selection module, a controller, a simulation signal output module and a reference power supply input module; the controller is respectively and electrically connected with the mode selection module and the simulation signal output module, and the reference power supply input module is respectively and electrically connected with the mode selection module, the controller and the simulation signal output module;
The mode selection module is used for sending a corresponding test working mode selection instruction to the controller according to a test working mode selection request of a current user;
The controller is used for receiving a test working mode selection instruction sent by the mode selection module and then sending a test signal to the simulation signal output module according to the test working mode selection instruction; and is used for sending the modulation signal to the simulation signal output module;
The simulation signal output module is used for receiving the modulation signal and the test signal sent by the controller, then simulating and outputting a power supply linear signal of the automobile according to the modulation signal, and outputting the test signal under the corresponding test working mode according to the test signal;
And the reference power supply input module is used for providing power support for the mode selection module, the controller and the simulation signal output module.
2. The power emulation system of claim 1, wherein: the simulation system also comprises an input measurement module and an output measurement module, wherein the input measurement module is respectively and electrically connected with the controller and the reference power input module, and the output measurement module is respectively and electrically connected with the controller and the simulation signal output module;
The input measuring module is used for measuring the total voltage input by the reference power supply input module;
and the output measuring module is used for measuring the voltage and/or the current output by the simulation signal output module.
3. the power emulation system of claim 1, wherein: the test device further comprises a mode indicating module, the mode indicating module is electrically connected with the controller, and the mode indicating module is used for indicating the test working mode selected by the current user.
4. the power emulation system of claim 1, wherein: the test device further comprises an operation selection module, wherein the operation selection module is electrically connected with the controller and the reference power supply input module respectively, and the operation selection module is used for selecting an automatic test mode or a manual test mode.
5. A power emulation system as in claim 2 wherein: the operation indicating module is electrically connected with the controller and the reference power supply input module respectively; the operation indicating module is used for indicating the test working mode selected by the current user, the total voltage input by the reference power supply input module and the voltage and/or current output by the simulation signal output module.
6. A power emulation system as in any of claims 1-5, wherein: the communication module is electrically connected with the controller and the reference power supply input module respectively; the communication module is used for outputting the running log of the controller in real time and sending a logic parameter setting instruction to the controller according to the logic parameter setting request of the current user.
7. The power emulation system of claim 6, wherein: the communication module comprises a Bluetooth module and/or a serial port output module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920415525.XU CN209764966U (en) | 2019-03-28 | 2019-03-28 | power supply simulation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920415525.XU CN209764966U (en) | 2019-03-28 | 2019-03-28 | power supply simulation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209764966U true CN209764966U (en) | 2019-12-10 |
Family
ID=68756984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920415525.XU Active CN209764966U (en) | 2019-03-28 | 2019-03-28 | power supply simulation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209764966U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109813991A (en) * | 2019-03-28 | 2019-05-28 | 广东北斗星盛教育科技有限公司 | A kind of power supply analogue system and its test method |
-
2019
- 2019-03-28 CN CN201920415525.XU patent/CN209764966U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109813991A (en) * | 2019-03-28 | 2019-05-28 | 广东北斗星盛教育科技有限公司 | A kind of power supply analogue system and its test method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105486949B (en) | A kind of charging pile tests system | |
| KR101230902B1 (en) | System for evaluating electronic parts using vehicle simulator | |
| CN110618910A (en) | Test system and method | |
| CN108594792B (en) | Hardware-in-loop test system and test equipment for bidirectional vehicle-mounted charger | |
| CN105398345B (en) | Direct current quick charge test method and system for electric vehicle | |
| CN205301857U (en) | Electric automobile vehicle control unit's semi -physical simulation platform | |
| CN201145718Y (en) | Device for testing DC-DC convertor | |
| CN205176650U (en) | Automatic diagnosis testing system of car | |
| CN106155038A (en) | A kind of hardware in loop detecting system for hybrid vehicle | |
| CN209764966U (en) | power supply simulation system | |
| CN109813991A (en) | A kind of power supply analogue system and its test method | |
| CN103455024A (en) | System and method for testing ECU | |
| CN210592490U (en) | Maintenance test system for airplane comprehensive control display assembly | |
| CN215954135U (en) | Test tool, vehicle control system and vehicle | |
| CN106297466A (en) | A kind of EDPAC Engine Diagnostic Package based on WIFI and method | |
| CN203084547U (en) | Test system of distance-increasing electric vehicle controller | |
| CN214096607U (en) | Integrated test bench for three-electric-system of pure electric vehicle | |
| CN215987019U (en) | Vehicle-mounted domain controller module testing equipment | |
| CN202126619U (en) | Central control device of automobile training platform | |
| CN214851308U (en) | Vehicle-mounted equipment test system | |
| CN214504212U (en) | K-line fault diagnosis testing device of air suspension electronic control module | |
| CN108007607A (en) | A kind of vehicle interior temperature sensor detector | |
| CN113848864A (en) | Automatic test equipment of vehicle-mounted domain controller module | |
| CN102890494A (en) | Functional verification method of automobile diagnosis instrument | |
| CN102096046A (en) | Testing system for vehicle-mounted charging equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: Room 505, Building B1, No. 162 Science Avenue, Huangpu District, Guangzhou City, Guangdong Province, 510000 (office only) Patentee after: GUANGDONG BEIDOU XINGSHENG EDUCATION TECHNOLOGY CO.,LTD. Address before: Room 313-11, Building 2, No.1 Xianke 1st Road, Huadong Town, Huadu District, Guangzhou City, Guangdong Province, 510000 Patentee before: GUANGDONG BEIDOU XINGSHENG EDUCATION TECHNOLOGY CO.,LTD. |