CN103679838A - Vehicle monitoring system and method - Google Patents
Vehicle monitoring system and method Download PDFInfo
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- CN103679838A CN103679838A CN201310165895.XA CN201310165895A CN103679838A CN 103679838 A CN103679838 A CN 103679838A CN 201310165895 A CN201310165895 A CN 201310165895A CN 103679838 A CN103679838 A CN 103679838A
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Abstract
The invention discloses a vehicle monitoring system and method. The vehicle monitoring system comprises a vehicle-mounted terminal, a plurality of cameras and a plurality of range radars, wherein the cameras are respectively arranged on the tail and the side faces of a vehicle and are used for monitoring a dead angle of the vehicle; the vehicle-mounted terminal comprises a data processing device and a display device; the data processing device is used for splicing pictures shot by all the cameras to form a panorama picture of the dead angle; the panorama picture displays at least one radar ranging line and the distance between each radar ranging line and the corresponding range radar; the display device is used for displaying the panorama picture. According to the vehicle monitoring system and method, a recording function is provided when the cameras are used for shooting the dead angle of the vehicle, and the relative movement between the vehicle and an obstacle is recorded so as to help a user analyze a driving manner and prevent same accidents.
Description
Technical field
The present invention relates to a kind of vehicle monitoring system and method.
Background technology
Blind area, is called again blind area, refers in the scope of eyesight the place of can't see because of the barrier of object.For high capacity waggon, truck, because the build of vehicle own is larger, then due to the existence of blind area, be just more prone to accidents.
In order to increase the security of driving, in prior art, generally adopt and on vehicle, install radar for backing car, it can inform with sound or demonstration more intuitively the situation of driver's peripheral obstacle, removed and when driver parks, moves backward and starts vehicle, visited caused puzzlement all around, and help driver to clear away the defect of blind area and blurred vision, improve the security of driving.
Yet, for some high capacity waggons, truck, only adopt simply radar for backing car not tackle the problem at its root, one, radar for backing car is generally only reminded driver with the frequency of auditory tone cues and change auditory tone cues, and such prompting is directly perceived not; Two, because vehicle volume is larger, after having there is accident, reduction accident completely often, thus cannot find the real occurrence cause of accident, cause the accident and take place frequently thus.
Summary of the invention
The technical problem to be solved in the present invention be driving in order to overcome the medium-and-large-sized vehicle of prior art easily by blind area impact, cause Frequent Accidents, cannot objective reality analysis accident produce the defect of reason.Driver is provided to a kind of direction greatly reduces blind area impact, adopts priority real-time synchronization to show radar alarm region all around, so as to avoid in time accident to occur and can registration of vehicle state, the analysis accident that is able to objective reality produces vehicle monitoring system and the method for reason.
The present invention solves above-mentioned technical matters by following technical proposals:
A vehicle monitoring system, its feature is, and it comprises a car-mounted terminal, a plurality of camera and a plurality of range radar, and those cameras are placed in respectively afterbody, head and the side of a vehicle to monitor the dead angle of this vehicle, wherein,
This car-mounted terminal comprises:
One display device, for the picture that shows that each camera is captured;
One information collecting device, for obtaining this vehicle that each range radar detects and the distance of barrier;
One control device, for enabling a warning device and/or a recording apparatus when this distance is less than or equal to a threshold value;
This warning device is for this barrier of call user's attention full frame real-time synchronization display alarm area image, the region that this alarm region can photograph for this camera;
This recording apparatus is for recording the captured picture of each camera.
In the present invention, the relative motion between vehicle and barrier can be recorded one, help customer analysis running mode (for example reversing custom etc.), two, also can be after accident occurs for the analysis of causes of accident, to avoid the generation again of similar events.
Preferably, in each camera, include the infrared light supply for throwing light on.
Preferably, the maximum visual scope of this infrared light supply is 20 meters.
Preferably, this infrared light supply is infrared laser light source.
Preferably, the maximum visual scope of this infrared laser light source is 100 meters.
Preferably, the quantity of this range radar is eight, wherein four range radars are placed in the afterbody of this vehicle, other four range radars are placed in respectively the forward and backward both sides of this vehicle, and/or the quantity of this camera is eight, wherein four cameras are placed in the both sides of afterbody and the afterbody of this vehicle, a camera is placed in this vehicle cab, and other three cameras are placed in respectively positive front end and the both sides of the head of this vehicle.Wherein, the relation that arranges of camera and radar can be: the region that has covered radar scanning in the scope that camera can be shown in.
Preferably, this car-mounted terminal also comprises:
One proving installation, tests for tire pressure;
And/or this car-mounted terminal also comprises:
One locating device, GPS(Global Positioning System for example, GPS) or Big Dipper device, for the real-time location of this vehicle;
And/or this car-mounted terminal also comprises:
One communicator, for receiving the instruction and data from a vehicle monitoring center, and is sent to this vehicle monitoring center by the state parameter of vehicle and/or driving parameter and/or positional information.
Preferably, this control device is also for depositing data in a memory storage during proper communication at this communicator, and the transmitting-receiving that continues these data at this communicator of the rear control of this communicator recovery communication.
Preferably, this vehicle control system also comprises a drive recorder, for state parameter and/or the driving parameter of registration of vehicle.In order to guarantee the complete of data, this drive recorder has explosion-proof, prevent fires anti-high temperature, water resistance.
The present invention also provides a kind of vehicle monitoring method, and its feature is, it adopts vehicle monitoring system as above to realize, and this vehicle monitoring method comprises the following steps:
Step S
1, this information collecting device obtains this vehicle that each range radar detects and the distance of barrier;
Step S
2, this control device judges that whether this distance is less than or equal to a threshold value, if so, enters step S
3; If not, return to step S
1;
Step S
3, this control device enables this warning device full frame real-time synchronization and shows this alarm region image with this barrier of call user's attention and/or enable this recording apparatus to record the captured picture of each camera.
The present invention also provides a kind of vehicle monitoring system, its feature is, it comprises a car-mounted terminal, a radar module, a panorama concatenation module, a plurality of camera and a plurality of range radar, those cameras are placed in respectively the afterbody of a vehicle and side to monitor the dead angle of this vehicle, wherein, this panorama concatenation module is for splicing the captured picture of each camera to form the panorama at this dead angle, and transmission one control signal is to enable this radar module;
This radar module is used for controlling range radar and gathers radar signal;
This car-mounted terminal comprises a data processing equipment and a display device, wherein,
This data processing equipment, for receiving and process this panorama, shows the distance of at least one radar range finding line and every radar range finding linear distance range radar in this panorama;
This display device is used for showing this panorama.
The present invention by multichannel camera to the shooting of dead angle area and adopt the splicing of stitching algorithm to image, realized vehicle without dead angle image shows, improved the security of driving.And in panorama, being provided with of radar range finding line helps the assurance of auxiliary driver to actual conditions.The quantity of radar range finding line and every represented distance of radar range finding line can arrange according to the difference of the size of vehicle, environment.
Preferably, this vehicle monitoring system also comprises a sensor module, for gathering the motion state of this vehicle, this car-mounted terminal also comprises a control device, for enable this panorama concatenation module, this data processing equipment and this display device when default motion state conforms in this motion state.
For oversize vehicle, when turning, moveing backward, be relatively prone to accidents, the present invention is provided with sensor module for this reason, by the detection to motion state, the demonstration that the occasion that can be prone to accidents in turning, reversing etc. is enabled panorama automatically.
Preferably, this car-mounted terminal also comprises an information collecting device, a warning device and/or a recording apparatus,
This information collecting device is for obtaining this vehicle that each range radar detects and the distance of barrier;
This control device for enabling this warning device and/or this recording apparatus when this distance is less than or equal to a threshold value;
This warning device shows this panorama for this barrier of call user's attention full frame real-time synchronization;
This recording apparatus is for recording the captured picture of each camera.
In the present invention, realized vehicle periphery barrier anti-collision early warning.For example, by being arranged on the range radar of (rear, left, right-hand) on vehicle, carry out detection of obstacles, when having barrier near vehicle, send alerting signal, remind driver to evade.In addition, vehicle monitoring system of the present invention can be recorded the relative motion between vehicle and barrier get off, one, help customer analysis running mode (for example reversing custom etc.), two, also can be after accident occurs for the analysis of causes of accident, to avoid the generation again of similar events.
Preferably, the head of this vehicle is provided with thermal imaging camera or infrared laser camera, this vehicle monitoring system also comprises an image-forming module, the picture that the thermal imaging picture that this image-forming module gathers for the treatment of this thermal imaging camera or this infrared laser camera gather; The picture that this display device this infrared laser camera for the thermal imaging picture after Graphics Processing or after processing gathers.
The place ahead clear picture that the present invention has realized under driver's seat unfavorable condition is visual.By being arranged on thermal imaging camera or the infrared laser camera of vehicle front, the in the situation that of bad in the visuals field such as rainy day, greasy weather, the sudden and violent weather in Shachen City, nights, vehicle front image display, on display screen, reaches the object that Driver Vision strengthens clearly.
This car-mounted terminal also comprises a switching device shifter, switch, or the demonstration between the picture gathering for this panorama and this infrared laser camera is switched for demonstration between this panorama and this thermal imaging picture.User can realize two kinds of switchings between demonstration according to actual conditions.
Preferably, in each camera, include the infrared light supply for throwing light on.
Preferably, the maximum visual scope of this infrared light supply is 20 meters.
Preferably, this infrared light supply is infrared laser light source.
Preferably, the maximum visual scope of this infrared laser light source is 100 meters.
Preferably, this car-mounted terminal also comprises:
One proving installation, tests for tire pressure;
And/or this car-mounted terminal also comprises:
One locating device, for example GPS or Big Dipper device, for the real-time location of this vehicle;
And/or this car-mounted terminal also comprises:
One communicator, for receiving the instruction and data from a vehicle monitoring center, and is sent to this vehicle monitoring center by the state parameter of vehicle and/or driving parameter and/or positional information.
Preferably, this control device is also for depositing data in a memory storage during proper communication at this communicator, and the transmitting-receiving that continues these data at this communicator of the rear control of this communicator recovery communication.
Preferably, this vehicle control system also comprises a drive recorder, for state parameter and/or the driving parameter of registration of vehicle.In order to guarantee the complete of data, this drive recorder has explosion-proof, prevent fires anti-high temperature, water resistance.
Preferably, the quantity of this range radar is 12-16, and/or the quantity of this camera is 4-12.
Preferably, the quantity of this range radar is 12, wherein four range radars are placed in the afterbody of this vehicle, other 8 range radars are placed in respectively the both sides after this vehicle car, and/or the quantity of this camera is 4, wherein 3 cameras are placed in the both sides of afterbody and the afterbody of this vehicle, 1 front end at vehicle, wherein, the relation that arranges of camera and range radar can be: the region that has covered radar scanning in the scope that camera can be shown in.
Preferably, this panorama is the seamless spliced picture of the captured picture of each camera or is the captured picture split screen display frame of each camera (described split screen demonstration is the picture that shows that independently each camera is captured).
The present invention also provides a kind of vehicle monitoring method, and its feature is, it adopts vehicle monitoring system as above to realize, and this vehicle monitoring method comprises the following steps:
Step S
1, the motion state that detects vehicle enables this panorama concatenation module, this data processing equipment and this display device when default motion state conforms in this motion state, this panorama concatenation module is spliced the captured picture of each camera to form the panorama at this dead angle, and sends a control signal to enable this radar module control range radar collection radar signal;
Step S
2, this data processing equipment receives and processes this panorama and show for this display device;
Step S
3, this information collecting device obtains this vehicle that each range radar detects and the distance of barrier;
Step S
4, this control device judges that whether this distance is less than or equal to a threshold value, if so, enters step S
5; If not, return to step S
3;
Step S
5, this control device enables this warning device full frame real-time synchronization and shows this panorama with this barrier of call user's attention and/or enable this recording apparatus to record the captured picture of each camera.
Meeting on the basis of this area general knowledge, above-mentioned each optimum condition, can combination in any, obtains the preferred embodiments of the invention.
Positive progressive effect of the present invention is:
1, vehicle monitoring system of the present invention and method have a plurality of cameras and a plurality of range radar, are that the safe driving of vehicle, particularly oversize vehicle provides multi-ensuring.The panorama of the dead angle area being spliced to form has facilitated the assurance of driver to peripheral situation of vehicle.Especially in turning, reversing etc., easily occur the occasion of accident, user's operation has also been simplified in being automatically presented at of panorama when improving travel safety.
2, when this camera is taken vehicle dead angle picture, recording function is also provided, relative motion between vehicle and barrier is recorded, both helped customer analysis running mode (for example reversing custom etc.), also can be after accident occurs for the analysis of causes of accident, to avoid the generation again of similar events.
3, the thermal imaging camera or infrared laser camera help driver the travelling under inclement weather that are arranged at vehicle head, contribute to driver in the assurance of inclement weather conditions inferoanterior road conditions.
4, multi-functional car-mounted terminal has recorded the various parameters of vehicle operating, contributes to follow-up data analysis; And can receive the instruction from vehicle monitoring center, be achieved the Long-distance Control of vehicle.
Accompanying drawing explanation
Fig. 1 is the structured flowchart of the vehicle monitoring system of the embodiment of the present invention 1.
Fig. 2 is the process flow diagram of the vehicle monitoring method of the embodiment of the present invention 1.
Fig. 3 is the structured flowchart of the vehicle monitoring system of the embodiment of the present invention 2.
Fig. 4 is the process flow diagram of the vehicle monitoring method of the embodiment of the present invention 2.
Fig. 5 is the circuit connection diagram of the vehicle monitoring system of the embodiment of the present invention 3.
Fig. 6 is the structured flowchart of the vehicle monitoring system of the embodiment of the present invention 3.
Fig. 7 is the process flow diagram of the vehicle monitoring method of the embodiment of the present invention 3.
Embodiment
Mode below by embodiment further illustrates the present invention, but does not therefore limit the present invention among described scope of embodiments.
Embodiment 1
With reference to figure 1, introduce vehicle monitoring system of the present invention, it comprises a car-mounted terminal, a plurality of camera and a plurality of range radar, those cameras are placed in respectively afterbody, head and the side of a vehicle to monitor the dead angle of this vehicle, wherein,
This car-mounted terminal comprises:
One proving installation (not shown), tests for tire pressure;
One display device 1, for the picture that shows that each camera is captured;
One information collecting device 2, for obtaining this vehicle that each range radar detects and the distance of barrier;
One control device 3, for enabling a warning device 4 and/or a recording apparatus when this distance is less than or equal to a threshold value;
This warning device 4 is for this barrier of call user's attention display alarm region picture;
This recording apparatus 5 is for recording the captured picture of each camera.
In the present invention, relative motion picture real-time synchronization between Radar for vehicle alarm region and barrier can be presented on display screen and can record, one, can avoid accident to occur, two, help customer analysis running mode (for example reversing custom etc.), three, also can be after accident occurs for the analysis of causes of accident, to avoid the generation again of similar events.
Specifically, in each camera, include the infrared light supply for throwing light on.The maximum visual scope of this infrared light supply is 20 meters.
More specifically, this infrared light supply is infrared laser light source.The maximum visual scope of this infrared laser light source is 100 meters.
In addition, this car-mounted terminal also comprises:
One GPS device (not shown), for the real-time location of this vehicle;
And a communicator (not shown), for receiving the instruction and data from a vehicle monitoring center, and the state parameter of vehicle, driving parameter and positional information are sent to this vehicle monitoring center.
In order to guarantee the integrality of data transmit-receive, this control device 3 is also for depositing data in a memory storage during proper communication at this communicator, and the transmitting-receiving that continues these data at this communicator of the rear control of this communicator recovery communication.
For the various parameters of real time record vehicle, for follow-up analysis, this vehicle control system also comprises a drive recorder, for state parameter and the driving parameter of registration of vehicle.In order to guarantee the complete of data, this drive recorder has explosion-proof, prevent fires anti-high temperature, water resistance.
In the present embodiment, the quantity of this range radar is eight, wherein four range radars are placed in the afterbody of this vehicle, other four range radars are placed in respectively the front and back ends both sides of this vehicle, and the quantity of camera is eight, wherein four cameras are placed in the both sides of afterbody and the afterbody of this vehicle, and a camera is placed in this vehicle cab, and other three cameras are placed in respectively positive front end and the both sides of the head of this vehicle.
With reference to figure 2, introduce vehicle monitoring method of the present invention, it adopts vehicle monitoring system as above to realize, and this vehicle monitoring method comprises the following steps:
Step S
1, this information collecting device obtains this vehicle that each range radar detects and the distance of barrier;
Step S
2, this control device judges that whether this distance is less than or equal to a threshold value, if so, enters step S
3; If not, return to step S
1;
Step S
3, this control device enables this warning device full frame real-time synchronization and shows this alarm region image with this barrier of call user's attention and enable this recording apparatus to record the captured picture of each camera.
Certainly, except aforesaid way, also has other implementation.For example, for cost-saving, just be only arranged in the camera of this vehicle head, adopt infrared laser light source, it is the infrared light supply of 20 meters that remainder adopts general maximum visual scope.In addition, in order to guarantee the safety in reversing process, can set multilevel security, two level securities are for example set, when having barrier to enter the first order alarm region of setting (barrier also has a segment distance from vehicle), only point out user to take care, and the picture disply that startup display device photographs camera is to user; When barrier enters the second level alarm region of setting (barrier from vehicle close to), prompting user, start recording apparatus when showing the picture photograph the picture of shooting is all recorded, in case of need, also can subsequent analysis provide real data.
The present embodiment is a eight passage embedded digital hard disc recording vehicle intelligent terminals for automotive safety has designed, it has adopted flush bonding processor and embedded OS, combine video compression/decompression, GPS, detections of radar, Automobile Data Recorder, make system there is high-intelligentization and high stability.This equipment can coordinate specialized network monitor supervision platform software, fully demonstrates its powerful networking and remote monitoring ability.Can be widely used in the safety precaution in each field of automobile.
With reference to figure 3, introduce vehicle monitoring system of the present invention, it comprises a car-mounted terminal, a radar module, a panorama concatenation module, an image-forming module, a plurality of camera and a plurality of range radar, those cameras are placed in respectively the afterbody of a vehicle and side and front end to monitor the dead angle of this vehicle, wherein
This car-mounted terminal comprises a data processing equipment 21 and a display device 22, wherein, this panorama concatenation module is for splicing the captured picture of each camera to form the panorama (the present embodiment panorama adopts seamless spliced mode) at this dead angle, and transmission one control signal is to enable this radar module;
This radar module is used for controlling range radar and gathers radar signal;
This data processing equipment 21, for receiving and process this panorama, shows the distance of at least one radar range finding line and every radar range finding linear distance range radar in this panorama;
This display device 22 is for showing this panorama; And
One proving installation (not shown), tests for tire pressure;
One information collecting device 23, for obtaining this vehicle that each range radar detects and the distance of barrier;
One control device 24, for enabling a warning device 4 and/or a recording apparatus when this distance is less than or equal to a threshold value;
This warning device 25 is for this barrier of call user's attention and show this panorama;
This recording apparatus 26 is for recording the captured picture of each camera.
In addition, this vehicle monitoring system also comprises a sensor module, for gathering the motion state of this vehicle, this car-mounted terminal also comprises a control device, for enable this data processing equipment and this display device when default motion state conforms in this motion state.Like this, once vehicle is in default motion states such as turning, reversings, just can automatically show this panorama, ensure the security of driving.
In the present invention, relative motion picture real-time synchronization between Radar for vehicle alarm region and barrier can be presented on display screen and can record, one, can avoid accident to occur, two, help customer analysis running mode (for example reversing custom etc.), three, also can be after accident occurs for the analysis of causes of accident, to avoid the generation again of similar events.
Specifically, in each camera, include the infrared light supply for throwing light on.The maximum visual scope of this infrared light supply is 20 meters.
More specifically, this infrared light supply is infrared laser light source.The maximum visual scope of this infrared laser light source is 100 meters.
In addition, this car-mounted terminal also comprises:
One GPS device or Big Dipper device (not shown), for the real-time location of this vehicle;
And a communicator (not shown), for receiving the instruction and data from a vehicle monitoring center, and the state parameter of vehicle, driving parameter and positional information are sent to this vehicle monitoring center.
In order to guarantee the integrality of data transmit-receive, this control device 4 is also for depositing data in a memory storage during proper communication at this communicator, and the transmitting-receiving that continues these data at this communicator of the rear control of this communicator recovery communication.
For the various parameters of real time record vehicle, for follow-up analysis, this vehicle control system also comprises a drive recorder, for state parameter and the driving parameter of registration of vehicle.In order to guarantee the complete of data, this drive recorder has explosion-proof, prevent fires anti-high temperature, water resistance.
In the present embodiment, the quantity of this range radar is 12, and wherein four range radars are placed in the afterbody of this vehicle, and other 8 range radars are placed in respectively the both sides, rear end of this vehicle.
With reference to figure 4, introduce vehicle monitoring method of the present invention, it adopts vehicle monitoring system as above to realize, and this vehicle monitoring method comprises the following steps:
Step S
1, the motion state that detects vehicle enables this panorama concatenation module, this data processing equipment and this display device when default motion state conforms in this motion state, this panorama concatenation module is spliced the captured picture of each camera to form the panorama at this dead angle, and sends a control signal to enable this radar module control range radar collection radar signal;
Step S
2, this data processing equipment is for receiving and process this panorama for the demonstration of this display device;
Step S
3, this information collecting device obtains this vehicle that each range radar detects and the distance of barrier;
Step S
4, this control device judges that whether this distance is less than or equal to a threshold value, if so, enters step S
5; If not, return to step S
3;
Step S
5, this control device enables this warning device full frame real-time synchronization and shows this panorama with this barrier of call user's attention and/or enable this recording apparatus to record the captured picture of each camera.
Certainly, except aforesaid way, also has other implementation.For example, in order to guarantee the safety in reversing process, can set multilevel security, two level securities are for example set, when having barrier to enter the first order alarm region of setting (barrier also has a segment distance from vehicle), only point out user to take care, and the picture disply that startup display device photographs camera is to user; When barrier enters the second level alarm region of setting (barrier from vehicle close to), prompting user, start recording apparatus when showing the picture photograph the picture of shooting is all recorded, in case of need, also can subsequent analysis provide real data.Or, three radar range finding lines are set, for example 2 meters, 1.6 meters and 1 meter, to point out when driving user.
Embodiment 3
With reference to figure 5-7, the ultimate principle of embodiment 3 is identical with embodiment 2, and difference is:
The head of this vehicle is provided with thermal imaging camera, and this display device is for showing the thermal imaging picture that this thermal imaging camera gathers.
The place ahead clear picture that the present invention has realized under driver's seat unfavorable condition is visual.By being arranged on the thermal imaging camera of vehicle front, the in the situation that of bad in the visuals field such as rainy day, greasy weather, the sudden and violent weather in Shachen City, nights, vehicle front image display, on display screen, reaches the object that Driver Vision strengthens clearly.
Connection and interfaces of connecting wires between each device of this car-mounted terminal require: band shielding, can waterproof, antidetonation, possess good sealing, and line line requires contact type while connecting be face contact.
Car-mounted terminal and camera, range radar signal system workflow are as shown in Figure 7.Car-mounted terminal monitors Vehicle Driving Cycle actuating signal, work as vehicle backing, turn left, when in right-hand bend, any transport condition occurs, car-mounted terminal sends a signal to panorama ECU(Electronic Control Unit, electronic control unit, claim again " car running computer ", " vehicle-mounted computer "), this panorama of panorama ECU(ECU is arranged in this panorama concatenation module) on the one hand start to gather three road cameras (in Fig. 7 respectively with camera1, camera2 and camera3 represent) image carries out panorama splicing and superposes three range line (2m, 1.6m, 1m) and be sent to car-mounted terminal, transmit control signal and be arranged in radar module to this radar of radar ECU(ECU on the one hand), radar ECU receives after control signal, start reading and processing of radar data signal, when meeting early-warning conditions, send a signal to panorama ECU, panorama ECU sends to car-mounted terminal by this early warning signal, and car-mounted terminal receives after early warning signal, controls hummer and responds.
Although more than described the specific embodiment of the present invention, it will be understood by those of skill in the art that these only illustrate, protection scope of the present invention is limited by appended claims.Those skilled in the art is not deviating under the prerequisite of principle of the present invention and essence, can make various changes or modifications to these embodiments, but these changes and modification all fall into protection scope of the present invention.
Claims (13)
1. a vehicle monitoring system, is characterized in that, it comprises a car-mounted terminal, a plurality of camera and a plurality of range radar, and those cameras are placed in respectively afterbody, head and the side of a vehicle to monitor the dead angle of this vehicle, wherein,
This car-mounted terminal comprises:
One display device, for the picture that shows that each camera is captured;
One information collecting device, for obtaining this vehicle that each range radar detects and the distance of barrier;
One control device, for enabling a warning device and/or a recording apparatus when this distance is less than or equal to a threshold value;
This warning device is for this barrier of call user's attention full frame real-time synchronization display alarm area image;
This recording apparatus is for recording the captured picture of each camera.
2. vehicle monitoring system as claimed in claim 1, is characterized in that, includes the infrared light supply for throwing light in each camera;
Preferably, the maximum visual scope of this infrared light supply is 20 meters;
Preferably, this infrared light supply is infrared laser light source;
Preferably, the maximum visual scope of this infrared laser light source is 100 meters;
And/or, the quantity of this range radar is eight, wherein four range radars are placed in the afterbody of this vehicle, other four range radars are placed in respectively the forward and backward both sides of this vehicle, and/or the quantity of this camera is eight, wherein four cameras are placed in the both sides of afterbody and the afterbody of this vehicle, a camera is placed in the pilothouse of this vehicle, and other three cameras are placed in respectively positive front end and the both sides of the head of this vehicle.
3. a vehicle monitoring system, it is characterized in that, it comprises a car-mounted terminal, a radar module, a panorama concatenation module, a plurality of camera and a plurality of range radar, and those cameras are placed in respectively the afterbody of a vehicle and side to monitor the dead angle of this vehicle, wherein
This panorama concatenation module is for splicing the captured picture of each camera to form the panorama at this dead angle, and transmission one control signal is to enable this radar module;
This radar module is used for controlling range radar and gathers radar signal;
This car-mounted terminal comprises a data processing equipment and a display device, wherein,
This data processing equipment, for receiving and process this panorama, shows the distance of at least one radar range finding line and every radar range finding linear distance range radar in this panorama;
This display device is used for showing this panorama.
4. vehicle monitoring system as claimed in claim 3, it is characterized in that, this vehicle monitoring system also comprises a sensor module, for gathering the motion state of this vehicle, this car-mounted terminal also comprises a control device, for enable this panorama concatenation module, this data processing equipment and this display device when default motion state conforms in this motion state.
5. vehicle monitoring system as claimed in claim 4, is characterized in that, this car-mounted terminal also comprises an information collecting device, a warning device and/or a recording apparatus,
This information collecting device is for obtaining this vehicle that each range radar detects and the distance of barrier;
This control device for enabling this warning device and/or this recording apparatus when this distance is less than or equal to a threshold value;
This warning device shows this panorama for this barrier of call user's attention full frame real-time synchronization;
This recording apparatus is for recording the captured picture of each camera.
6. vehicle monitoring system as claimed in claim 3, it is characterized in that, the head of this vehicle is provided with thermal imaging camera or infrared laser camera, this vehicle monitoring system also comprises an image-forming module, the picture that the thermal imaging picture that this image-forming module gathers for the treatment of this thermal imaging camera or this infrared laser camera gather;
The picture that this display device this infrared laser camera for the thermal imaging picture after Graphics Processing or after processing gathers.
7. vehicle monitoring system as claimed in claim 6, it is characterized in that, this car-mounted terminal also comprises a switching device shifter, switch, or the demonstration between the picture gathering for this panorama and this infrared laser camera is switched for demonstration between this panorama and this thermal imaging picture.
8. the vehicle monitoring system as described in any one in claim 3-7, it is characterized in that, in each camera, include the infrared light supply for throwing light on, and/or, the maximum visual scope of this infrared light supply is 20 meters, and/or, this infrared light supply is infrared laser light source, and/or, the maximum visual scope of this infrared laser light source is 100 meters, and/or, the quantity of this range radar is 12-16, and/or, the quantity of this camera is 4-12, and/or, this panorama is the seamless spliced picture of the captured picture of each camera or is the captured picture split screen display frame of each camera.
9. the vehicle monitoring system as described in any one in claim 1-8, is characterized in that, this car-mounted terminal also comprises:
One proving installation, tests for tire pressure;
And/or this car-mounted terminal also comprises:
One locating device, for the real-time location of this vehicle;
And/or this car-mounted terminal also comprises:
One communicator, for receiving the instruction and data from a vehicle monitoring center, and is sent to this vehicle monitoring center by the state parameter of vehicle and/or driving parameter and/or positional information.
10. vehicle monitoring system as claimed in claim 9, it is characterized in that, this control device is also for depositing data in a memory storage during proper communication at this communicator, and the transmitting-receiving that continues these data at this communicator of the rear control of this communicator recovery communication.
11. vehicle monitoring systems as described in any one in claim 1-8, is characterized in that, this vehicle control system also comprises a drive recorder, for state parameter and/or the driving parameter of registration of vehicle.
12. 1 kinds of vehicle monitoring methods, is characterized in that, it adopts vehicle monitoring system as claimed in claim 1 or 2 to realize, and this vehicle monitoring method comprises the following steps:
Step S
1, this information collecting device obtains this vehicle that each range radar detects and the distance of barrier;
Step S
2, this control device judges that whether this distance is less than or equal to a threshold value, if so, enters step S
3; If not, return to step S
1;
Step S
3, this control device enables this warning device full frame real-time synchronization and shows this alarm region image with this barrier of call user's attention and/or enable this recording apparatus to record the captured picture of each camera.
13. 1 kinds of vehicle monitoring methods, is characterized in that, it adopts vehicle monitoring system as claimed in claim 5 to realize, and this vehicle monitoring method comprises the following steps:
Step S
1, the motion state that detects vehicle enables this panorama concatenation module, this data processing equipment and this display device when default motion state conforms in this motion state, this panorama concatenation module is spliced the captured picture of each camera to form the panorama at this dead angle, and sends a control signal to enable this radar module control range radar collection radar signal;
Step S
2, this data processing equipment receives and processes this panorama and show for this display device;
Step S
3, this information collecting device obtains this vehicle that each range radar detects and the distance of barrier;
Step S
4, this control device judges that whether this distance is less than or equal to a threshold value, if so, enters step S
5; If not, return to step S
3;
Step S
5, this control device enables this warning device full frame real-time synchronization and shows this panorama with this barrier of call user's attention and/or enable this recording apparatus to record the captured picture of each camera.
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| CN201310165895.XA CN103679838A (en) | 2012-09-20 | 2013-05-07 | Vehicle monitoring system and method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210352814 | 2012-09-20 | ||
| CN201210352814.2 | 2012-09-20 | ||
| CN201310165895.XA CN103679838A (en) | 2012-09-20 | 2013-05-07 | Vehicle monitoring system and method |
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|---|---|
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