CN211318755U - OBD fault detector with locate function - Google Patents
OBD fault detector with locate function Download PDFInfo
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- CN211318755U CN211318755U CN201922136095.0U CN201922136095U CN211318755U CN 211318755 U CN211318755 U CN 211318755U CN 201922136095 U CN201922136095 U CN 201922136095U CN 211318755 U CN211318755 U CN 211318755U
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Abstract
The utility model discloses an OBD fault detector with positioning function, which comprises a wireless communication module, a storage module, an OBD plug, a built-in sensor, a processing module, a standby battery, a positioning module and a display screen; the utility model has the advantages that the fault detector is directly inserted and combined with the OBD socket of the automobile through the OBD plug, and the use is convenient; the method comprises the steps that GPS/BD dual-mode positioning is adopted, and the position of an automobile is positioned to remote equipment in real time, so that an automobile owner can know the real-time position of the automobile; when a certain positioning satellite signal is weak, mode switching of the signal is realized, and the defect that accurate positioning cannot be realized due to the fact that a positioning terminal cannot realize accurate positioning in a certain area due to the fact that the certain positioning satellite signal is poor is overcome; a three-axis acceleration sensor is arranged in the device, and the driving behavior of a driver is monitored in real time.
Description
Technical Field
The utility model relates to fault detection appearance especially involves a OBD fault detection appearance with locate function.
Background
The portable intelligent automobile fault self-checking instrument for detecting automobile fault can be used by user to quickly read out fault in automobile electric control system, and can utilize liquid crystal display screen to display running information so as to quickly find out fault position and reason. The trouble that a traditional automobile fault self-checking instrument needs to look up a fault code table in a specification is avoided; the existing automobile fault instrument is large in size and inconvenient to carry; the function is single.
SUMMERY OF THE UTILITY MODEL
The present invention aims at solving at least one of the technical problems of the prior art to a certain extent. Therefore, the utility model discloses a life in order to improve display module assembly.
The present invention aims at solving at least one of the technical problems in the related art to a certain extent. Therefore, the utility model aims at providing a function is abundanter, the automobile fault detector that the integrated level is high.
An OBD fault detector with locate function, includes the host computer, and the host computer includes:
the wireless communication module is used for being in communication connection with external equipment;
the storage module comprises a storage chip and a USB interface; the system is used for uploading and storing the driving information of the automobile and transmitting the driving information after being connected with an external USB flash disk;
an OBD plug comprising a double row 16 pin plug; the automobile OBD interface is in wired connection with an automobile internal host computer and an external sensor; wherein the external sensor includes at least a thermistor and an impact sensor;
built-in sensors, including a three-axis acceleration sensor, for speed detection of a driving vehicle;
the processing module comprises an MCU microprocessor; the system is used for diagnosing and removing the automobile driving information and uploading the automobile driving information to external equipment through a wireless communication module;
the standby battery is used for providing a standby power supply for the host after the power of the automobile is cut off, and the storage module can automatically upload the driving information in time;
the positioning module comprises a GPS/BD dual-mode positioning unit, a positioning interface and a positioning antenna connected with the positioning interface, wherein the positioning antenna is used for receiving dual positioning information of a global positioning system and a Beidou positioning system; the GPS/BD dual-mode positioning unit is used for uploading the dual-positioning information to the external equipment through the wireless communication module.
The display screen adopts a touch OLED screen.
And the sound alarm adopts a high-fidelity horn, is electrically connected with the processing module and is used for sound alarm.
The processing module is respectively and electrically connected with the wireless communication module, the storage module, the built-in sensor, the standby battery, the positioning module, the display screen and the sound alarm.
Further, the wireless communication module comprises one of Bluetooth, Zigbee, Z-Wave and 4G.
Further, the positioning antenna includes a BD antenna and a GPS antenna.
Furthermore, an OBD indicator light, a network indicator light and a GPS indicator light are further arranged on the host.
The utility model has the advantages that:
the utility model has the advantages that the fault detector is directly inserted and combined with the OBD socket of the automobile through the OBD plug, and the use is convenient; the method comprises the steps that GPS/BD dual-mode positioning is adopted, and the position of an automobile is positioned to remote equipment in real time, so that an automobile owner can know the real-time position of the automobile; when a certain positioning satellite signal is weak, mode switching of the signal is realized, and the defect that accurate positioning cannot be realized due to the fact that a positioning terminal cannot realize accurate positioning in a certain area due to the fact that the certain positioning satellite signal is poor is overcome; a three-axis acceleration sensor is arranged in the device, and the driving behavior of a driver is monitored in real time.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, 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 the structures shown in the drawings without creative efforts.
Fig. 1 is a block diagram of the OBD fault detector with positioning function of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front, back, inner and outer, and the center … …) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In addition, the technical solutions between the embodiments of the present invention can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are contradictory or cannot be realized, the combination of such technical solutions should be considered to be absent, and is not within the protection scope of the present invention.
Example 1:
fig. 1 shows an OBD fault detector with a positioning function, which includes:
the wireless communication module is used for being in communication connection with external equipment; comprises one of Bluetooth, Zigbee, Z-Wave and 4G; the external equipment can be one or more of a mobile phone, a tablet and a computer;
the storage module comprises a storage chip and a USB interface; the USB interface is used for uploading and storing automobile driving information, and transmitting the driving information after being connected with an external USB flash disk through a USB interface; the memory chip is preferably an MR4A16B type MRAM memory, and has the characteristic of high-speed unlimited read-write.
An OBD plug comprising a double row 16 pin plug; the automobile OBD interface is in wired connection with an automobile internal host computer and an external sensor; wherein the external sensor comprises a thermistor, a collision sensor and a temperature sensor; a liquid level sensor for the cooling liquid; the built-in sensor of the host computer comprises a triaxial acceleration sensor and is used for detecting the acceleration of a driving vehicle; when the storage module is connected with a driving computer and a sensor in the automobile through an OBD interface, driving data are uploaded; the driving data comprises but is not limited to the temperature of an engine measured by a thermistor, the instantaneous acceleration of the vehicle measured by the triaxial acceleration, the instantaneous moment measured by a collision sensor after the collision of the vehicle occurs, the room temperature of the vehicle with a temperature sensor, and the liquid level information of the cooling liquid transmitted by a liquid level sensor; the current running kilometers of the automobile, the current oil consumption of the automobile, the starting and stopping state of the automobile, the engine fault code of the automobile and the like are uploaded by a running computer.
The processing module comprises an MCU microprocessor; preferably STM8S208MB, for diagnosing and clearing the driving information, and specifically, when the engine oil temperature measured by the thermistor is higher than a normal level, for example, the processing module diagnoses fault information of the engine and displays the fault information on the display screen; and can be synchronized to the external equipment through the wireless communication module for the external equipment to check in time.
The standby battery is used for providing a standby power supply for the host after the power of the automobile is cut off and enabling the storage module to automatically upload fault information in time; specifically, after the automobile is powered off suddenly, the standby battery is activated, the storage module is enabled to upload the driving data which is not uploaded, and if the driving data is uploaded, the standby battery is not activated.
The positioning module comprises a GPS/BD dual-mode positioning unit, a positioning interface and a positioning antenna connected with the positioning interface, wherein the positioning antenna comprises a BD ceramic antenna and a GPS ceramic antenna; the ceramic antenna is firm and durable, and has the functional characteristics of interference resistance, lightning resistance, water resistance and dust prevention; the positioning antenna can receive dual positioning information of a global positioning system and a Beidou positioning system; the GPS/BD dual-mode positioning unit is used for uploading the dual-positioning information to external equipment through the wireless communication module;
the display screen adopts a touch OLED screen; the host can be operated in an adjustable way through the display screen; specifically settable operations include, but are not limited to: selecting a connection mode of a positioning antenna; for example, after the global positioning system mode is selected, the positioning antenna only receives the vehicle position information positioned by the global positioning system;
an external device to be connected; after the external equipment is selected, the wireless communication module is automatically connected with the external equipment;
screening, checking and clearing driving information; the classified driving information required to be checked can be searched on the display screen; and the driving information can be cleared at any time according to the requirement.
Confirming the connection with an external USB flash disk; after the USB flash disk is inserted into the USB interface of the storage module, the display screen pops up the window to display whether the equipment is connected or not, after the yes operation is clicked on the display screen, the display screen pops up the window to display whether the driving information is automatically imported or not, and after the yes operation is clicked on the display screen, the storage module automatically imports the driving information into the USB flash disk.
The processing module is respectively and electrically connected with the wireless communication module, the storage module, the built-in sensor, the standby battery, the positioning module, the display screen and the sound alarm.
The sound alarm adopts a high-fidelity horn, is electrically connected with the processing module and is used for sound alarm; specifically, for example, after the instantaneous acceleration detected by the built-in three-axis acceleration exceeds the safe driving range, the processing module triggers an acoustic alarm to give an alarm.
The host is also provided with an OBD indicator light, a network indicator light and a GPS indicator light; when the OBD indicator light flashes, the OBD indicator light represents that the host establishes communication connection in the automobile, and the OBD indicator light is always on to represent that the driving data of the automobile is being acquired; the network indicator light represents that the wireless communication module is normally on and represents that the wireless communication module and the external equipment are transmitting data, and the network indicator light flashes to represent that the wireless communication module is establishing connection with the external equipment; the GPS indicator light is always on to represent that the positioning is successful, and the GPS indicator light flashes to represent that the GPS is positioning.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. An OBD fault detector with locate function, includes the host computer, its characterized in that, the host computer includes:
the wireless communication module is used for being in communication connection with external equipment;
the storage module comprises a storage chip and a USB interface; the device is used for uploading and storing the driving information of the automobile and automatically transmitting the driving information after being connected with an external USB flash disk;
an OBD plug comprising a double row 16 pin plug; the automobile OBD interface is in wired connection with an automobile internal host computer and an external sensor; wherein the external sensors include at least a thermistor and an impact sensor;
built-in sensors, including a three-axis acceleration sensor, for monitoring the behavior of a driving vehicle;
the processing module comprises an MCU microprocessor; the system is used for diagnosing and removing the automobile driving information and uploading the automobile driving information to external equipment through a wireless communication module;
the standby battery is used for providing a standby power supply for the host after the power failure of the automobile and enabling the storage module to automatically upload driving information in time;
the positioning module comprises a GPS/BD dual-mode positioning unit, a positioning interface and a positioning antenna connected with the positioning interface, wherein the positioning antenna is used for receiving dual positioning information of a global positioning system and a Beidou positioning system; the GPS/BD dual-mode positioning unit is used for uploading the dual-positioning information to an external device through a wireless communication module,
the display screen adopts a touch OLED screen;
the sound alarm adopts a high-fidelity horn, is electrically connected with the processing module and is used for sound alarm,
the processing module is electrically connected with the wireless communication module, the storage module, the built-in sensor, the standby battery, the positioning module, the display screen and the sound alarm respectively.
2. The OBD fault detector with locating function of claim 1, wherein the wireless communication module comprises one of Bluetooth, Zigbee, Z-Wave, 4G.
3. The OBD fault detector with locating function of claim 1, wherein the locating antenna comprises a BD antenna and a GPS antenna.
4. The OBD fault detector with positioning function according to claim 1, wherein the host is further provided with an OBD indicator light, a network indicator light and a GPS indicator light.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922136095.0U CN211318755U (en) | 2019-12-03 | 2019-12-03 | OBD fault detector with locate function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922136095.0U CN211318755U (en) | 2019-12-03 | 2019-12-03 | OBD fault detector with locate function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211318755U true CN211318755U (en) | 2020-08-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922136095.0U Active CN211318755U (en) | 2019-12-03 | 2019-12-03 | OBD fault detector with locate function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211318755U (en) |
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2019
- 2019-12-03 CN CN201922136095.0U patent/CN211318755U/en active Active
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