CN211293265U - Test equipment suitable for vehicle navigation multimedia terminal - Google Patents
Test equipment suitable for vehicle navigation multimedia terminal Download PDFInfo
- Publication number
- CN211293265U CN211293265U CN201922087487.2U CN201922087487U CN211293265U CN 211293265 U CN211293265 U CN 211293265U CN 201922087487 U CN201922087487 U CN 201922087487U CN 211293265 U CN211293265 U CN 211293265U
- Authority
- CN
- China
- Prior art keywords
- module
- multimedia terminal
- navigation multimedia
- vehicle navigation
- vehicle
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Navigation (AREA)
Abstract
The utility model discloses a test equipment suitable for vehicle navigation multimedia terminal relates to mobile unit test technical field. The testing equipment comprises a testing equipment body and a tested vehicle-mounted navigation multimedia terminal, wherein the testing equipment body is connected with the tested vehicle-mounted navigation multimedia terminal through a wireless network, and the testing equipment body is electrically connected with an independently arranged photoelectric sensor. Compared with the prior art, the utility model discloses a test equipment suitable for vehicle navigation multimedia terminal can be used for vehicle navigation multimedia terminal's GPS location performance dynamic test and drift characteristic tunnel test item, and this test equipment can improve test detection speed, avoid artificial error, still is convenient for to vehicle navigation multimedia terminal test data's management.
Description
Technical Field
The utility model relates to a mobile unit tests technical field, concretely relates to test equipment suitable for vehicle navigation multimedia terminal.
Background
With the rapid development of the automobile industry, vehicle navigation multimedia terminals, which integrate various functions such as car navigation, radio, USB/SD/DVD video playing, bluetooth communication, digital tv, etc., have gradually become the standard configuration of automobiles.
Before the vehicle navigation multimedia terminal leaves a factory, strict tests, such as a GPS positioning performance test and a drift characteristic test of the vehicle navigation multimedia terminal, are required, the traditional method is a manual test, test data of a product is manually recorded, the detection speed is low, the efficiency is low, errors are prone to occurring, and the test data of the product cannot be tracked.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a test equipment suitable for vehicle navigation multimedia terminal in order to overcome among the above-mentioned prior art GPS location performance dynamic test and the defect or not enough that drift characteristic tunnel test item exists of vehicle navigation multimedia terminal.
In view of this, the utility model discloses a technical scheme is a test equipment suitable for vehicle navigation multimedia terminal, including the test equipment body, the vehicle navigation multimedia terminal who is surveyed, the test equipment body passes through wireless network connection with the vehicle navigation multimedia terminal who is surveyed, test equipment body and independent setting's photoelectric sensor electric connection.
Further, the test equipment body comprises a first microcontroller, a first power module, a storage module, a first information input/output module, a timing module, a first wireless communication module and an image analysis module, wherein the first power module, the storage module, the first information input/output module, the timing module, the first wireless communication module and the image analysis module are respectively and electrically connected with the first microcontroller.
Furthermore, the tested vehicle-mounted navigation multimedia terminal comprises a second microcontroller, a second power module, a second information input/output module, a GPS positioning module, a vehicle bus interface module, an image sensor and a second wireless communication module, wherein the second power module, the second information input/output module, the GPS positioning module, the vehicle bus interface module, the image sensor and the second wireless communication module are respectively and electrically connected with the second microcontroller.
Further, the test equipment body still includes the audio alert module, the audio alert module and first microcontroller electric connection.
Further, the photoelectric sensor is an infrared photoelectric transmitting and receiving integrated tube.
Further, the first information input and output module is a touch display screen with an input function.
Further, the second information input and output module is a touch display screen with an input function.
Compared with the prior art, the utility model discloses a test equipment suitable for vehicle navigation multimedia terminal can be used for vehicle navigation multimedia terminal's GPS location performance dynamic test and drift characteristic tunnel test item, and this test equipment can improve test detection speed, avoid artificial error, still is convenient for to vehicle navigation multimedia terminal test data's management.
Drawings
Fig. 1 is a block diagram of the modular structure of the present invention;
FIG. 2 is the utility model discloses an information communication process schematic diagram when test equipment for vehicle navigation multimedia terminal carries out vehicle navigation multimedia terminal drift characteristic tunnel test.
Reference numerals: the method comprises the following steps of 1-testing an equipment body, 11-a first microcontroller, 12-a first power supply module, 13-a storage module, 14-a first information input and output module, 15-a timing module, 16-a first wireless communication module, 17-an image analysis module, 18-a voice alarm module, 2-a vehicle-mounted navigation multimedia terminal, 21-a second microcontroller, 22-a second power supply module, 23-a second information input and output module, 24-a GPS (global positioning system) positioning module, 25-an automobile bus interface module, 26-an image sensor, 27-a second wireless communication module and 3-a photoelectric sensor.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the specific embodiments.
Referring to fig. 1, a test device suitable for a vehicle navigation multimedia terminal includes a test device body 1 and a tested vehicle navigation multimedia terminal 2, wherein the test device body 1 is connected with the tested vehicle navigation multimedia terminal 2 through a wireless network, and the test device body 1 is electrically connected with an independently arranged photoelectric sensor 3; the testing equipment body 1 comprises a first microcontroller 11, a first power module 12, a storage module 13, a first information input/output module 14, a timing module 15, a first wireless communication module 16 and an image analysis module 17, wherein the first power module 12, the storage module 13, the first information input/output module 14, the timing module 15, the first wireless communication module 16 and the image analysis module 17 are respectively and electrically connected with the first microcontroller 11; the vehicle-mounted navigation multimedia terminal 2 comprises a second microcontroller 21, a second power module 22, a second information input/output module 23, a GPS positioning module 24, a vehicle bus interface module 25, an image sensor 26 and a second wireless communication module 27, wherein the second power module 22, the second information input/output module 23, the GPS positioning module 24, the vehicle bus interface module 25, the image sensor 26 and the second wireless communication module 27 are respectively and electrically connected with the second microcontroller 21.
Preferably, the testing device body 1 further includes a voice alarm module 18, and the voice alarm module 18 is electrically connected to the first microcontroller 11.
Preferably, the first information input and output module 14 and the second information input and output module 23 are both touch display screens with input functions.
The photoelectric sensor 3 is an infrared photoelectric transmitting and receiving integrated tube, and specifically adopts a TCRT5000 reflective infrared photoelectric sensor; the image sensor 26 is a CCD image sensor; the model of the first microcontroller 11 is STM32F407, and the model of the second microcontroller 21 is STM32F103RCT 6; the wireless network adopts a GPRS, 3G, 4G or 5G wireless network; the timing module 15 adopts a PCF2129 chip.
The storage module 13 is used for storing standard map information, number information of the tested vehicle-mounted navigation multimedia terminal 2 and test data, wherein the test data comprises positioning time information and real-time map information displayed by the tested vehicle-mounted navigation multimedia terminal 2; the first information input and output module 14 and the second information input and output module 23 are respectively used for testing the information display and control operation of the equipment body 1 and the vehicle-mounted navigation multimedia terminal 2; the image analysis module 17 is used for performing comparative analysis between the real-time display map information of the tested vehicle-mounted navigation multimedia terminal 2 acquired by the image sensor 26 and the standard map information pre-stored in the storage module 13; the collected automobile passing signals are used for the photoelectric sensor 3 to collect automobile passing signals and are transmitted to the first microcontroller 11, and the voice alarm module 18 is used for voice alarm to prompt a tester whether the quality of the tested vehicle-mounted navigation multimedia terminal 2 is qualified;
when the test equipment suitable for the vehicle navigation multimedia terminal of the utility model is used for carrying out the dynamic test of the positioning performance, the condition of clear weather is selected, the vehicle provided with the vehicle navigation multimedia terminal 2 is parked in an underground garage for more than 8 hours, the photoelectric sensor 3 is arranged at the door of the garage, the photoelectric sensor 3 collects the passing signal of the vehicle and transmits the passing signal to the first microcontroller 11 when the vehicle exits the underground garage, the timing module 15 starts timing, the running route selects a wider road surface, the image sensor 26 collects the real-time display map information of the tested vehicle navigation multimedia terminal 2 to the second microcontroller 21, the second microcontroller 21 transmits the real-time display map information data through the second wireless communication module 27 and the wireless network, the first wireless communication module 16 receives the real-time display map information data and transmits the real-time display map information data to the first microcontroller 11, the first microcontroller 11 calls standard map information pre-stored in the storage module 13, the image analysis module 17 compares the real-time display map information data with the standard map information data, when the positioning position of the real-time display map information data on the vehicle navigation multimedia terminal 2 is consistent with the position of the standard map information data, the timing module 15 stops timing, and outputs positioning time, if the positioning time exceeds a preset threshold value, the vehicle navigation multimedia terminal 2 is judged to be unqualified in positioning, the first microcontroller 11 sends an instruction to the voice alarm module 18, and the voice alarm module 18 sends a voice alarm.
With reference to fig. 2, utilize the utility model discloses above-mentioned test equipment suitable for vehicle navigation multimedia terminal carries out when drifting characteristic tunnel test, tunnel entrance sets up photoelectric sensor 3, the vehicle that is equipped with vehicle navigation multimedia terminal 2 travels through the tunnel with normal speed, image sensor 26 gathers the vehicle navigation multimedia terminal 2 real-time display map information that is surveyed, finally upload to first microcontroller 11 through wireless network, first microcontroller 11 transfers the standard map information that storage module 13 prestored, compare image analysis module 17 to real-time display map information data and standard map information data, look over survey vehicle navigation multimedia terminal 2 location whether have the drift phenomenon to exist, pass in and out the tunnel 6 times repeatedly; the image analysis module 17 compares the real-time display map information data with the standard map information data, and if the positioning data is consistent, the detected vehicle-mounted navigation multimedia terminal 2 is determined to have no drift in positioning.
In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "disposed" are to be construed broadly, and may be, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The above is only a preferred embodiment of the present invention, and it should be noted that the above preferred embodiment should not be considered as limiting the present invention, and the protection scope of the present invention should be subject to the scope defined by the claims. It will be apparent to those skilled in the art that various modifications and enhancements can be made without departing from the spirit and scope of the invention, and such modifications and enhancements are intended to be within the scope of the invention.
Claims (7)
1. The utility model provides a test equipment suitable for vehicle navigation multimedia terminal, includes the test equipment body, the vehicle navigation multimedia terminal who is surveyed, its characterized in that: the testing equipment body is connected with the tested vehicle-mounted navigation multimedia terminal through a wireless network, and the testing equipment body is electrically connected with the photoelectric sensor which is independently arranged.
2. The test equipment suitable for the vehicle navigation multimedia terminal according to claim 1, characterized in that: the testing equipment body comprises a first microcontroller, a first power module, a storage module, a first information input/output module, a timing module, a first wireless communication module and an image analysis module, wherein the first power module, the storage module, the first information input/output module, the timing module, the first wireless communication module and the image analysis module are respectively and electrically connected with the first microcontroller.
3. The test equipment suitable for the vehicle navigation multimedia terminal according to claim 1, characterized in that: the tested vehicle-mounted navigation multimedia terminal comprises a second microcontroller, a second power supply module, a second information input/output module, a GPS positioning module, a vehicle bus interface module, an image sensor and a second wireless communication module, wherein the second power supply module, the second information input/output module, the GPS positioning module, the vehicle bus interface module, the image sensor and the second wireless communication module are respectively and electrically connected with the second microcontroller.
4. The test equipment suitable for the vehicle navigation multimedia terminal according to claim 2, characterized in that: the testing equipment body further comprises a voice alarm module, and the voice alarm module is electrically connected with the first microcontroller.
5. The test equipment suitable for the vehicle navigation multimedia terminal according to claim 1, characterized in that: the photoelectric sensor is an infrared photoelectric transmitting and receiving integrated tube.
6. The test equipment suitable for the vehicle navigation multimedia terminal according to claim 2, characterized in that: the first information input and output module is a touch display screen with an input function.
7. The test equipment suitable for the vehicle navigation multimedia terminal according to claim 3, characterized in that: the second information input and output module is a touch display screen with an input function.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922087487.2U CN211293265U (en) | 2019-11-28 | 2019-11-28 | Test equipment suitable for vehicle navigation multimedia terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922087487.2U CN211293265U (en) | 2019-11-28 | 2019-11-28 | Test equipment suitable for vehicle navigation multimedia terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211293265U true CN211293265U (en) | 2020-08-18 |
Family
ID=72022229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922087487.2U Expired - Fee Related CN211293265U (en) | 2019-11-28 | 2019-11-28 | Test equipment suitable for vehicle navigation multimedia terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211293265U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113218420A (en) * | 2021-04-28 | 2021-08-06 | 阿波罗智联(北京)科技有限公司 | Navigation system test method and device, electronic equipment and storage medium |
-
2019
- 2019-11-28 CN CN201922087487.2U patent/CN211293265U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113218420A (en) * | 2021-04-28 | 2021-08-06 | 阿波罗智联(北京)科技有限公司 | Navigation system test method and device, electronic equipment and storage medium |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101930234B (en) | Vehicle-mounted master controller for vehicle-mounted information system and control system thereof | |
| US8604919B2 (en) | Determining status of high voltage battery for emergency responders | |
| CN104742802A (en) | Drunken driving detection system and method based on multiple sensors and video recognition technology | |
| CN102594929A (en) | Vehicle-mounted information center control unit | |
| CN103871249A (en) | Environmental protection device automatically monitoring road vehicle tail gas | |
| CN102101487B (en) | Method and system for acquiring tracking status of train | |
| CN110161932A (en) | A kind of intelligent vehicle mounted terminal based on edge calculations and multisensor interface | |
| CN211293265U (en) | Test equipment suitable for vehicle navigation multimedia terminal | |
| CN107507428A (en) | One kind is used for road traffic congestion degree detecting system | |
| CN111199030A (en) | Vehicle, vehicle equipment and automatic activation method of vehicle-mounted third-party application software | |
| CN109741483B (en) | Automobile collision detection method based on Internet of vehicles platform | |
| CN101570170A (en) | Intelligent device for detecting on-vehicle roll-over and remotely asking for help | |
| CN201491237U (en) | Sound with overall failure diagnosis and alarm functions | |
| CN203415100U (en) | Flood prevention early warning device and system | |
| CN103576579B (en) | Based on the brake signal harvester of CAN fieldbus, acquisition system and vehicle control system | |
| CN202115507U (en) | Automotive intelligent management system | |
| CN203910024U (en) | Environmental protection device automatically monitoring road vehicle tail gas | |
| CN111044065A (en) | Vehicle, navigation terminal and navigation data processing method based on historical navigation data | |
| CN201410925Y (en) | Intelligent car-overturn detecting remote distress device | |
| CN113795010B (en) | Method and device for testing automobile queue, electronic equipment and storage medium thereof | |
| CN206115200U (en) | On -vehicle fault detection and early warning system | |
| CN215297713U (en) | Environmental data acquisition system based on urban public transport is portable | |
| CN107018187A (en) | Drive training Driving Test examination evaluation system | |
| CN114866999A (en) | Positioning vehicle-mounted emergency rescue system and rescue method | |
| CN201173971Y (en) | Vehicle mounted positioning terminal having remote fault detection function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200818 Termination date: 20211128 |