CN116206411A - Automobile safety monitoring system and method - Google Patents

Abstract

A vehicle safety monitoring system, comprising: a plurality of first communication units installed in a parking lot for connecting and communicating with cars in the parking lot; a second communication unit installed in a car for In the parking lot, it is coupled with the first communication unit; wherein, the car has completed the registration of the car safety monitoring center; the detection control unit is installed in the car and is electrically connected to the second communication unit for When detecting the abnormal situation of the car; when the abnormal situation is detected, the car is controlled to send an alarm signal, and the second communication unit sends the first alarm message to the car safety monitoring center, and through the The first communication device notifies the cars within the preset range of the parking lot to send the second alarm information to the car safety monitoring center in a cooperative manner, so as to realize linkage alarm and improve the safety of car monitoring.

Description

Automobile safety monitoring system and method

technical field

The invention relates to the field of communication technology, in particular to an automobile safety monitoring system and method.

Background technique

With the improvement of people's living standards, vehicles have gradually become an indispensable means of transportation for people, and abnormal situations such as theft or collision in the car have also followed. Although most vehicles and parking lots have surveillance cameras, professional thieves will destroy or cover the cameras with objects before stealing, which brings great troubles to users.

Contents of the invention

In view of this, it is necessary to provide an automobile safety monitoring system to realize linkage alarm and improve the safety of automobile monitoring.

An embodiment of the present invention provides a vehicle safety monitoring system, including:

A plurality of first communication units installed in the parking lot for connecting and communicating with the cars in the parking lot;

The second communication unit is installed in the car and is used to couple with the first communication unit when the car enters the parking lot; wherein, the car has completed the registration of the car safety monitoring center;

The detection control unit is installed in the car and is electrically connected to the second communication unit, and is used to detect the abnormal situation of the car; when the abnormal situation is detected, the car is controlled to send an alarm signal, so The second communication unit sends the first alarm information to the vehicle safety monitoring center, and notifies the vehicles within the preset range of the parking lot to send the second alarm information to the vehicle safety monitoring center through the first communication device .

Preferably, the detection control unit is further configured to control the video recording of the camera in the car when the abnormal situation is detected;

The second communication unit is further configured to send video recording information to the vehicle safety monitoring center; wherein, the first alarm information includes the video recording information.

Preferably, the second communication unit is further configured to send assistance information to the plurality of first communication units when the detection control unit detects the abnormal situation;

The first communication unit is further configured to, when receiving the assistance information, notify the cars within the preset range to take pictures together, and send the picture information to the car safety monitoring center, wherein the The second alarm information includes the photographing information.

Preferably, the second communication unit is further configured to store the video recording information in a storage unit of the car.

Preferably, the second communication unit is further configured to send the alarm information to a relevant website, and the first alarm information also includes location information.

Preferably, the abnormal situation includes theft and collision.

An embodiment of the present invention also provides an automobile safety monitoring method, which is applied to an automobile safety monitoring system. The automobile safety monitoring system includes a plurality of first communication units, second communication units, and detection control units. The method includes:

When the car enters the parking lot, one of the plurality of first communication units installed in the parking lot is automatically connected to the second communication unit installed in the car;

detecting abnormal conditions of the vehicle;

When the abnormal situation is detected, the car is controlled to send out an alarm signal, and the second communication unit sends a first alarm message to the car safety monitoring center;

Informing the cars within the preset range of the parking lot to send the second alarm information to the car safety monitoring center through the first communication device.

Preferably, the step of sending the first alarm information to the vehicle safety monitoring center by the second communication unit specifically includes:

When detecting the abnormal situation, control the video recording of the camera in the car;

Sending video recording information to the vehicle safety monitoring center system; wherein, the first alarm information includes the video recording information.

Preferably, the step of notifying the cars within the preset range of the parking lot through the first communication device to send the second alarm information to the car safety monitoring center in a coordinated manner, specifically includes:

sending an assistance message to the first communication unit when the abnormal situation is detected;

When the first communication unit receives the assistance information, notify the cars within the preset range to take pictures together;

Sending the photographing information to the vehicle safety monitoring center; wherein, the second alarm information includes the photographing information.

Preferably, the method further includes: sending the first video recording information to a relevant website, and the first video recording information also includes location information.

Compared with the prior art, the car safety monitoring system provided by the embodiment of the present invention is coupled with the first communication unit when the car enters the parking lot; wherein, the car has completed the registration of the car safety monitoring center; and Detect the abnormal situation of the car through the detection control unit; when the abnormal situation is detected, control the car to send an alarm signal, and then send the first alarm information to the car safety monitoring center through the second communication unit , and through the first communication device, the cars within the preset range of the parking lot are notified to send the second alarm information to the car safety monitoring center in a cooperative manner, so as to realize linkage alarm and improve the safety of car monitoring.

Description of drawings

FIG. 1 is a block diagram of an embodiment of an automobile safety monitoring system of the present invention.

FIG. 2 is a schematic diagram of establishing a connection between a second communication unit and a first communication unit according to the present invention.

Fig. 3 is a schematic diagram of vehicle positioning in the present invention.

Fig. 4 is a schematic flowchart of an embodiment of the vehicle safety monitoring system of the present invention.

Explanation of main component symbols

Car Safety Monitoring System 10

first communication unit 100

Second communication unit 101

Detection control unit 102

The following specific embodiments will further illustrate the present invention in conjunction with the above-mentioned drawings.

Detailed ways

Referring to FIG. 1 , FIG. 1 is a schematic structural diagram of an embodiment of an automobile safety monitoring system 10 according to the present invention. In this embodiment, when the automobile safety monitoring system 10 is applied to a parking lot, it includes a plurality of first communication modules 100. When the parking lot is an indoor parking lot, it is installed on the ceiling of the indoor parking lot. When the parking lot is an outdoor parking lot, it is installed on a lamppost or other buildings for connecting and communicating with the cars in the parking lot. The first communication unit 100 may be, but not limited to, a Bluetooth device. The second communication unit 101 is installed in the car and is used to couple with the first communication unit 100 when the car enters the parking lot. Specifically, the second communication unit 101 is connected to the first communication unit 100 closest to the second communication unit 101 among the plurality of first communication units. Wherein, the car has completed the registration of the car safety monitoring center 10 . The detection control unit 102 is installed in the car and is electrically connected to the second communication unit 101, and is used to detect the abnormal situation of the car, and when the abnormal situation is detected, control the car to send an alarm signal, for example Buzzer alarm, and also control the second communication unit 101 to send the first alarm information to the vehicle safety monitoring center, and notify the cars within the preset range of the parking lot through the first communication device 100 to send the second alarm information to Automobile Safety Monitoring Center. Abnormal situations include but are not limited to theft and collision.

Specifically, the detection control unit 102 includes but not limited to the following sensors: unlocking detector, displacement sensor, vibration sensor and so on. Unlock detectors and displacement sensors can be used to detect theft such as illegal unlocking and abnormal displacement. Shock sensors can be used for collision behaviors such as abnormal vibrations.

In this embodiment, when the car enters the parking lot, the second communication unit 101 in the car first wirelessly connects with the first communication unit 100 in the parking lot. The first communication unit 100 and the second communication unit 101 can be but not limited to Bluetooth communication module, its connection steps are as follows, refer to attached drawing 2:

(1) The second communication unit 101 sends a broadcast to the outside;

(2) When the first communication unit 100 finds that there is a broadcast, it feeds back a scanning request;

(3) The second communication unit 101 sends back a scan response;

(4) The first communication unit 100 further sends a connection request;

(5) The first communication unit 100 and the second communication unit 101 are paired to generate encryption and authentication keys;

(6) Binding pairing information, when the car enters the parking lot again, the second communication unit 101 will automatically connect with the first communication unit 100 .

In this embodiment, when the first communication unit 100 is also used to calculate the position of the car based on the RSSI three-point positioning algorithm when the car enters the parking lot. Referring to Fig. 3, three first communication units 100 are located at A, B, and C respectively. It should be noted that each first communication unit 100 is provided with the corresponding location coordinates and the floor plan, the Fingerprinting algorithm, and a weighting algorithm is added to estimate the distance between itself and the car when receiving the RSSI of the tag (MAC) in the car. distance between. When three or more first communication units 100 receive the RSSI sent by the same tag (MAC), they can calculate the tag (MAC), that is, the position of the car P1 through a three-point algorithm. The distance algorithm is based on a radio attenuation model, and the RSSI is proportional to the logarithm of the distance. You can get the formula: d=10^((abs(RSSI)-A)/(10*n));

Among them, d represents the calculated distance; RSSI represents the received signal strength (negative value); A represents the signal strength when the transmitter and the receiver are separated by 1 meter; n represents the environmental attenuation factor.

In this embodiment, the detection control unit 102 is also used to control the video recording of the camera in the car when the above abnormal situation is detected, and send the video recording information to the car safety monitoring center through the second communication unit 101 And stored in the car's local storage unit, such as SD card. At the same time, when the detection control unit 102 detects the above abnormal situation, the second communication unit 101 also sends assistance information to the first communication unit 100. Furthermore, when the first communication unit 100 receives the assistance information, it notifies the cars within the preset range to take a cooperative photo, and sends the photo information, that is, the photo, to the car safety monitoring center. In this embodiment, the first alarm information includes the video recording information, and the second alarm information includes the photographing information; the monitoring cameras in the parking lot will also take pictures at the same time, thereby realizing multi-angle, no dead angle shooting, and in the event of theft or In the event of a collision, more effective evidence can be provided to relevant personnel.

In this embodiment, the second communication unit 101 also sends the first alarm to the relevant website and the insurance company, notifies the specific location of the abnormal vehicle, and requests assistance in handling it. Insurance companies base their theft or collision claims on the images. Wherein the first alarm information also includes location information.

In this embodiment, when a car accident occurs while the car is driving outdoors, if the user presses the safety button of the car within a preset time, the second communication unit 101 can upload the video of the driving recorder through 4G, 5G or WiFi to the vehicle safety monitoring center, and at the same time send the video recording containing the positioning information to relevant websites and insurance companies, requesting assistance. If the user does not press the safety key within the preset time, the second communication unit 101 automatically uploads the video of the driving recorder to the vehicle safety monitoring center through 4G, 5G or WiFi, and at the same time sends the video containing the location information to the relevant Websites and insurance companies, request assistance.

Referring to FIG. 4 , FIG. 4 is a schematic flowchart of an embodiment of the vehicle safety monitoring method of the present invention. In this embodiment, the vehicle safety monitoring method is applied to the above-mentioned vehicle safety monitoring system 10, the vehicle safety monitoring system 10 includes a plurality of first communication units 100, second communication units 101 and detection control units 102, the Vehicle safety monitoring methods include:

Step S400: when the car enters the parking lot, the plurality of first communication units installed in the parking lot are automatically connected with the second communication unit installed in the car.

Step S402: Detect abnormal conditions of the car.

Specifically, abnormal situations include but are not limited to theft and collision behaviors. The detection control unit 102 includes but not limited to the following sensors: an unlock detector, a displacement sensor, a vibration sensor, and the like. Unlock detectors and displacement sensors can be used to detect theft such as illegal unlocking and abnormal displacement. Shock sensors can be used for collision behaviors such as abnormal vibrations.

Step S404: When the abnormal situation is detected, control the car to send out an alarm signal, and the second communication unit sends a first alarm message to the vehicle safety monitoring center.

Specifically, when the detection control unit 102 detects the abnormal situation, control the video recording of the camera in the car; and send the video information to the car safety monitoring center system through the second communication unit 101; wherein, the The first alarm information includes the recording information. In this embodiment, the second communication unit 101 also sends the first video recording information to a relevant website, wherein the first video recording information also includes location information.

Step S406: Notifying the cars within the preset range of the parking lot to send the second alarm information to the car safety monitoring center through the first communication device.

Specifically, when the detection control unit 102 detects the abnormal situation, the second communication unit 101 sends assistance information to the first communication unit 100; when the first communication unit receives the assistance information, it notifies the advance It is assumed that cars within the range cooperate to take photos, and send the photo information to the vehicle safety monitoring center; wherein, the second alarm information includes the photo information.

Compared with the prior art, the car safety monitoring system provided by the embodiment of the present invention is coupled with the first communication unit when the car enters the parking lot; wherein, the car has completed the registration of the car safety monitoring center; and Detect the abnormal situation of the car through the detection control unit; when the abnormal situation is detected, control the car to send an alarm signal, and then send the first alarm information to the car safety monitoring center through the second communication unit , and through the first communication device, the cars within the preset range of the parking lot are notified to send the second alarm information to the car safety monitoring center in a cooperative manner, so as to realize linkage alarm and improve the safety of car monitoring.

Those of ordinary skill in the art should recognize that the above embodiments are only used to illustrate the present invention, and are not used as a limitation to the present invention. Alterations and variations are within the scope of the claimed invention.

Claims (10)

1. A vehicle safety monitoring system, applied to a parking lot, is characterized in that, comprising: A plurality of first communication units installed in the parking lot for connecting and communicating with the cars in the parking lot; The second communication unit is installed in the car and is used to couple with the first communication unit when the car enters the parking lot; wherein, the car has completed the registration of the car safety monitoring center; The detection control unit is installed in the car and is electrically connected to the second communication unit, and is used to detect the abnormal situation of the car; when the abnormal situation is detected, the car is controlled to send an alarm signal, so The second communication unit sends the first alarm information to the vehicle safety monitoring center, and notifies the vehicles within the preset range of the parking lot to send the second alarm information to the vehicle safety monitoring center through the first communication device . 2. The vehicle safety monitoring system as claimed in claim 1, characterized in that: The detection control unit is also used to control the video recording of the camera in the car when the abnormal situation is detected; The second communication unit is further configured to send video recording information to the vehicle safety monitoring center; wherein, the first alarm information includes the video recording information. 3. The vehicle safety monitoring system according to claim 2, wherein the second communication unit is further configured to send an assistance message to the a plurality of first communication units; The first communication unit is further configured to, when receiving the assistance information, notify the cars within the preset range to take pictures together, and send the picture information to the car safety monitoring center, wherein the The second alarm information includes the photographing information. 4. The vehicle safety monitoring system according to claim 2, wherein the second communication unit is further configured to store the video recording information in a storage unit of the vehicle. 5. The vehicle safety monitoring system according to claim 2, wherein the second communication unit is further configured to send the alarm information to a relevant website, and the first alarm information also includes location information. 6. The vehicle safety monitoring system according to any one of claims 1-5, wherein the abnormal situation includes theft and collision. 7. A vehicle safety monitoring method, applied to a vehicle safety monitoring system, said vehicle safety monitoring system comprising a plurality of first communication units, a second communication unit and a detection control unit, said vehicle safety monitoring method comprising: When the car enters the parking lot, the plurality of first communication units installed in the parking lot are automatically connected with the second communication unit installed in the car; detecting abnormal conditions of the vehicle; When the abnormal situation is detected, the car is controlled to send out an alarm signal, and the second communication unit sends a first alarm message to the car safety monitoring center; Informing the cars within the preset range of the parking lot to send the second alarm information to the car safety monitoring center through the first communication device. 8. The automobile safety monitoring method according to claim 7, wherein the step of sending the first alarm message to the automobile safety monitoring center by the second communication unit specifically comprises: When detecting the abnormal situation, control the video recording of the camera in the car; Sending video recording information to the vehicle safety monitoring center system; wherein, the first alarm information includes the video recording information. 9. The automobile safety monitoring method according to claim 8, characterized in that, the first communication device notifies the automobiles within the preset range of the parking lot to send the second alarm information to the automobile safety monitoring The central steps include: sending an assistance message to the first communication unit when the abnormal situation is detected; When the first communication unit receives the assistance information, notify the cars within the preset range to take pictures together; Sending the photographing information to the vehicle safety monitoring center; wherein, the second alarm information includes the photographing information. 10. The vehicle safety monitoring method according to claim 8, further comprising: The first video recording information is sent to a relevant website, and the first video recording information also includes positioning information.

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