CN210133101U - Road test monitoring system - Google Patents
Road test monitoring system Download PDFInfo
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- CN210133101U CN210133101U CN201920821592.1U CN201920821592U CN210133101U CN 210133101 U CN210133101 U CN 210133101U CN 201920821592 U CN201920821592 U CN 201920821592U CN 210133101 U CN210133101 U CN 210133101U
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Abstract
The application discloses way examination monitoring system that can emergency brake, through including: the system comprises a processing unit, a positioning unit for acquiring vehicle position information, a wireless communication unit for remotely transmitting the vehicle information and a brake control module for controlling braking; the processing unit is electrically connected with the positioning unit, the communication unit and the brake control module respectively; the processing unit is also electrically connected with an engine control unit of the road test vehicle and used for acquiring the running information of the engine and obtaining the running speed of the vehicle. The purpose of emergency braking under the abnormal condition of vehicle driving is achieved, and therefore the technical effect that the test accident can be effectively prevented without the need of follow-up driving test of personnel is achieved.
Description
Technical Field
The application relates to the field of road test equipment, in particular to a road test monitoring system.
Background
There are many existing monitoring systems for driver's road test evaluation, such as "automobile road test instrument" disclosed in chinese patent application No. 99234679.7, and "computer-aided scoring device for automobile driving road test" disclosed in chinese patent application No. 01239858.6. The drawbacks of these monitoring systems are: the operation information of the driver can be monitored only, and the brake can not be carried out when the road test of the student is in an emergency, so that accidents are prevented; consequently, still accompany the way examination through letting the personnel in order to prevent to appear the accident among the prior art, carry out artificial brake under dangerous condition, improve the human cost.
Aiming at various technical problems in the related art, no effective solution is provided at present.
SUMMERY OF THE UTILITY MODEL
The present application is directed to a road test monitoring system, which solves at least one of the problems of the related art.
To achieve the above object, according to one aspect of the present application, there is provided a road test monitoring system.
The road test monitoring system according to the application comprises:
the system comprises a processing unit, a positioning unit for acquiring vehicle position information, a wireless communication unit for remotely transmitting the vehicle information and a brake control module for controlling braking;
the processing unit is electrically connected with the positioning unit, the communication unit and the brake control module respectively;
the processing unit is also electrically connected with an engine control unit of the road test vehicle and used for acquiring the running information of the engine and obtaining the running speed of the vehicle.
Further, as aforementioned road test monitoring system, further includes: the video monitoring unit is used for acquiring vehicle driving video information of personnel;
the video monitoring unit is arranged in the road test vehicle;
the video monitoring unit is electrically connected with the processing unit.
Further, as aforementioned road test monitoring system, further includes: a seat belt sensor for detecting whether the seat belt is fastened;
the safety belt sensor is arranged at the lock head of the safety belt;
the seat belt sensor is electrically connected with the processing unit.
Further, as aforementioned road test monitoring system, further includes: an acceleration sensor for monitoring vehicle acceleration;
the acceleration sensor is electrically connected with the processing unit.
Further, as in the aforementioned road test monitoring system, the acceleration sensor is a three-axis acceleration sensor with model number ADXL 345.
Further, as aforementioned road test monitoring system, further includes: the storage unit is used for storing the monitoring information locally;
the storage unit is electrically connected with the processing unit;
the capacity of the storage unit is more than or equal to 2 GB.
Further, as aforementioned road test monitoring system, further includes: an audio output module 8 for voice output and a radio module for audio acquisition;
the audio output module and the radio module are respectively electrically connected with the processing unit and are in conversation with the outside through the wireless communication unit.
Further, as in the aforementioned road test monitoring system, the processing unit employs a 32-bit processor based on ARM Cortex-M3 and model number STM32F103C8T 6.
Further, as aforementioned road test monitoring system, further includes: the photovoltaic panel is used for converting solar energy into electric energy, and the storage battery is used for supplying power;
the photovoltaic panel is arranged at the top end of the road test vehicle;
the photovoltaic panel and the storage battery are electrically connected with each other;
the storage battery supplies power to the processing unit, the positioning unit, the wireless communication unit and the brake control module.
Further, as the aforementioned road test monitoring system, the positioning unit includes: GPS orientation module and big dipper orientation module.
In the embodiment of the present application, a way of a road test monitoring system capable of performing emergency braking is adopted, which includes: the system comprises a processing unit, a positioning unit for acquiring vehicle position information, a wireless communication unit for remotely transmitting the vehicle information and a brake control module for controlling braking; the processing unit is electrically connected with the positioning unit, the communication unit and the brake control module respectively; the processing unit is also electrically connected with an engine control unit of the road test vehicle and used for acquiring the running information of the engine and obtaining the running speed of the vehicle. The purpose of emergency braking under the abnormal condition of vehicle driving is achieved, and therefore the technical effect that the test accident can be effectively prevented without the need of follow-up driving test of personnel is achieved.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, serve to provide a further understanding of the application and to enable other features, objects, and advantages of the application to be more apparent. The drawings and their description illustrate the embodiments of the invention and do not limit it. In the drawings:
fig. 1 is a schematic block diagram of a road test monitoring system according to an embodiment of the present application; and
fig. 2 is a schematic circuit diagram of a processing unit according to an embodiment of the present application.
Detailed Description
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.
Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.
Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
As shown in fig. 1, the present application relates to a road test monitoring system, which includes:
the system comprises a processing unit 1, a positioning unit 2 for acquiring vehicle position information, a wireless communication unit 3 for remotely transmitting the vehicle information and a brake control module 12 for controlling braking;
specifically, the processing unit 1 may be a single chip microcomputer capable of performing adaptive connection management and control with the positioning unit 2, the wireless communication unit 3 and the brake control module 12, or may be a computer or an intelligent mobile terminal with strong processing capability; the brake control module 12 is electrically connected with a brake system of the road test vehicle, so that after the wireless communication unit 3 receives a remotely issued brake instruction, the brake can be realized through the control of the brake control module 12;
the processing unit 1 is electrically connected with the positioning unit 2, the communication unit 3 and the brake control module 12 respectively;
the processing unit 1 is also electrically connected with an engine control unit of the road test vehicle and is used for acquiring the running information of the engine and obtaining the running speed of the vehicle;
that is, information of the engine, such as a rotation speed and the like, is obtained by the engine control unit, and then a vehicle running speed is reached by the rotation speed information and the like; furthermore, a speed sensor can be arranged, so that the running speed of the vehicle can be directly obtained according to data detected by the speed sensor; preferably, an image acquisition device for acquiring information of the surrounding environment of the vehicle may be further provided, and when the processing unit 1 determines that the vehicle needs to stop according to the image acquisition device, the processing unit 1 may also implement braking through the brake control module 12. Thereby ensuring the safety of personnel in the vehicle and replacing the function of accompanying the driver.
In some embodiments, the road test monitoring system as described above, further comprising: the video monitoring unit 4 is used for collecting vehicle driving video information of personnel;
the video monitoring unit 4 is arranged in the vehicle of the road test;
the video monitoring unit 4 is electrically connected with the processing unit 1.
Specifically, through setting up video monitoring unit 4 can carry out video acquisition promptly when the road test begins, and is further, the video can be saved locally, also can pass through wireless communication unit 3 uploads to the control end in real time, makes monitoring personnel or examination marking personnel can obtain the information of driving of examination personnel in view of the above, grades it.
In some embodiments, the road test monitoring system as described above, further comprising: a seat belt sensor 5 for detecting whether the seat belt is fastened;
the safety belt sensor 5 is arranged at the tapered end of the safety belt;
the seat belt sensor 5 is electrically connected to the processing unit 1.
Specifically, the seat belt sensor 5 may be disposed on the male head or the female head, or may be disposed on the male head or the female head at the same time, as long as it can detect whether the male head and the female head of the seat belt are connected; preferably, the signal indicating whether the male connector and the female connector are connected may be a switching value signal, thereby facilitating the processing and determination of the processing unit 1.
In some embodiments, the road test monitoring system as described above, further comprising: an acceleration sensor 6 for monitoring vehicle acceleration;
the acceleration sensor 6 is electrically connected to the processing unit 1.
Specifically, the acceleration sensor 6 is arranged to detect the acceleration state of the vehicle, so as to provide corresponding acceleration data to the processing unit 1, and then the acceleration data is transmitted to the monitoring end through the wireless communication unit 3.
In some embodiments, the acceleration sensor 6 is a three-axis acceleration sensor model ADXL345, as described above for the road test monitoring system. The sensor chip of the MPU6050 is combined with a three-axis gyroscope and a three-axis accelerometer, so that the size of an electronic module can be effectively reduced, and meanwhile, the chip is high in precision, low in price and low in power consumption; can effectively reduce the production cost and is suitable for popularization and application.
In some embodiments, the road test monitoring system as described above, further comprising: a storage unit 7 for storing the monitoring information locally;
the storage unit 7 is electrically connected with the processing unit 1;
the capacity of the memory unit 7 is 2GB or more.
In some embodiments, the road test monitoring system as described above, further comprising: an audio output module 8 for voice output and a radio module 9 for audio acquisition;
the audio output module 8 and the radio module 9 are respectively electrically connected with the processing unit 1 and converse with the outside through the wireless communication unit 3. Generally, the audio output module 8 may be an earphone or a speaker, the sound receiving module 9 may be a microphone, and further, the audio output module 8 and the sound receiving module 9 may be devices provided in the vehicle itself, and meanwhile, if the vehicle is modified to be less, non-vehicle devices may be used instead;
specifically, by arranging the audio output module 8 and the radio receiving module 9, voice support can be provided through the device during normal training, and voice support can be provided for a user when an emergency is met in an examination, so that help is provided for a student.
In some embodiments, the processing unit 1 employs a 32-bit processor based on ARM Cortex-M3 and model No. STM32F103C8T6, as in the aforementioned road test monitoring system. Specifically, the processing unit 1 and its peripheral circuits are shown in fig. 2. The single chip microcomputer of the type has richer peripheral interfaces and high-speed data processing capacity; meanwhile, the method also has the advantages of low cost and low power consumption; can effectively reduce the production cost and is suitable for popularization and application.
In some embodiments, the road test monitoring system as described above, further comprising: a photovoltaic panel 10 for converting solar energy into electric energy and a storage battery 11 for supplying power;
the photovoltaic panel 10 is arranged at the top end of the road test vehicle;
the photovoltaic panel 10 and the storage battery 11 are electrically connected to each other;
the storage battery 11 supplies power to the processing unit 1, the positioning unit 2, the wireless communication unit 3 and the brake control module 12.
The photovoltaic panel 10 is arranged at the top end of the road test vehicle, so that the electric energy can be accumulated by the photovoltaic panel 10 when the road test device is used in a sunny day, and the power supply to the system device can be omitted; meanwhile, energy can be saved, and the trouble of charging the system regularly is avoided.
In some embodiments, as in the aforementioned road test monitoring system, the positioning unit 2 includes: GPS orientation module and big dipper orientation module.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (10)
1. A road test monitoring system, comprising: the system comprises a processing unit (1), a positioning unit (2) for acquiring vehicle position information, a wireless communication unit (3) for remotely transmitting the vehicle information and a brake control module (12) for controlling braking;
the processing unit (1) is electrically connected with the positioning unit (2), the wireless communication unit (3) and the brake control module (12) respectively;
the processing unit (1) is also electrically connected with an engine control unit of the road test vehicle and is used for acquiring the running information of the engine and obtaining the running speed of the vehicle.
2. The road test monitoring system according to claim 1, further comprising: the video monitoring unit (4) is used for acquiring vehicle driving video information of personnel;
the video monitoring unit (4) is arranged in the road test vehicle;
the video monitoring unit (4) is electrically connected with the processing unit (1).
3. The road test monitoring system according to claim 1, further comprising: a seat belt sensor (5) for detecting whether the seat belt is fastened;
the safety belt sensor (5) is arranged at the lock head of the safety belt;
the safety belt sensor (5) is electrically connected to the processing unit (1).
4. The road test monitoring system according to claim 1, further comprising: an acceleration sensor (6) for monitoring vehicle acceleration;
the acceleration sensor (6) is electrically connected with the processing unit (1).
5. The system for monitoring a road test according to claim 4, characterized in that the acceleration sensor (6) is a triaxial acceleration sensor of type ADXL 345.
6. The road test monitoring system according to claim 4, further comprising: a storage unit (7) for storing the monitoring information locally;
the storage unit (7) is electrically connected with the processing unit (1);
the capacity of the storage unit (7) is more than or equal to 2 GB.
7. The road test monitoring system according to claim 4, further comprising: an audio output module (8) for voice output and a radio module (9) for audio acquisition;
the audio output module (8) and the radio receiving module (9) are respectively electrically connected with the processing unit (1) and are in conversation with the outside through the wireless communication unit (3).
8. Road test monitoring system according to claim 4, characterized in that the processing unit (1) employs a 32-bit processor based on ARMCortex-M3 and of the model STM32F103C8T 6.
9. The road test monitoring system according to claim 4, further comprising: a photovoltaic panel (10) for converting solar energy into electrical energy and a battery (11) for supplying electrical power;
the photovoltaic panel (10) is arranged at the top end of the road test vehicle;
the photovoltaic panel (10) and the accumulator (11) are electrically connected to each other;
the storage battery (11) supplies power to the processing unit (1), the positioning unit (2), the wireless communication unit (3) and the brake control module (12).
10. The road test monitoring system according to claim 4, wherein the positioning unit (2) comprises: GPS orientation module and big dipper orientation module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920821592.1U CN210133101U (en) | 2019-05-31 | 2019-05-31 | Road test monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920821592.1U CN210133101U (en) | 2019-05-31 | 2019-05-31 | Road test monitoring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210133101U true CN210133101U (en) | 2020-03-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920821592.1U Active CN210133101U (en) | 2019-05-31 | 2019-05-31 | Road test monitoring system |
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| Country | Link |
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| CN (1) | CN210133101U (en) |
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- 2019-05-31 CN CN201920821592.1U patent/CN210133101U/en active Active
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