CN107065031B - Vehicle inspection method, vehicle inspection device and vehicle inspection system - Google Patents
Vehicle inspection method, vehicle inspection device and vehicle inspection system Download PDFInfo
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- CN107065031B CN107065031B CN201710238740.2A CN201710238740A CN107065031B CN 107065031 B CN107065031 B CN 107065031B CN 201710238740 A CN201710238740 A CN 201710238740A CN 107065031 B CN107065031 B CN 107065031B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V9/00—Prospecting or detecting by methods not provided for in groups G01V1/00 - G01V8/00
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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Abstract
The invention proposes a kind of vehicle inspection method, vehicle inspection device and vehicle inspection systems, wherein, vehicle inspection system includes the multiple objects detection device being arranged successively, whether object, object position on a passage and its corresponding time are had on channel for detecting vehicle inspection system, vehicle inspection method includes: to determine whether the object on channel is vehicle to be detected by the current detection result of multiple objects detection device when there is object on channel；If the object on channel is vehicle to be detected, determine whether vehicle to be detected reaches scan position by the current detection result of multiple objects detection device；If vehicle to be detected reaches scan position, vehicle to be detected is scanned, to realize the safety inspection of vehicle to be detected.It according to the technical solution of the present invention, can the object on sense channel whether be accurately vehicle to be checked and the position for detecting vehicle to be checked, to accurately avoid the protection part of vehicle or accurately scan specific part.
Description
Technical field
The present invention relates to vehicle inspection technical fields, in particular to the vehicle inspection side for vehicle inspection system
Method, vehicle inspection device and vehicle inspection system for vehicle inspection system.
Background technique
In quickly through formula vehicle inspection system, the demand of requirement and practical client for various regions policies and regulations,
Need to realize a variety of scan patterns, such as full scan, evacuation scanning (evacuation need to protect part, such as driver position), given zone
Domain scanning etc..But whether the object on vehicle inspection system sense channel in the prior art is vehicle to be checked, and is detected
When the position of vehicle to be checked, the inspection result of vehicle inspection system is not accurate enough, and resulting in cannot be to accurately to vehicle
Protection part carries out evacuation or cannot accurately the specific part to vehicle scan.
Therefore, how accurately to detect whether the object on channel is vehicle to be checked and the position for detecting vehicle to be checked
It sets, to accurately carry out evacuation to the protection part of vehicle or accurately become urgently to be resolved to the specific part scanning of vehicle
The technical issues of.
Summary of the invention
The present invention is based on the above problems, proposes a kind of new technical solution, can accurately detect on channel
Object whether be vehicle to be checked and the position for detecting vehicle to be checked, to accurately keep away the protection part of vehicle
It allows or accurately the specific part of vehicle is scanned.
In view of this, the first aspect of the present invention proposes a kind of vehicle inspection method for vehicle inspection system, institute
Stating vehicle inspection system includes the multiple objects detection device being arranged successively, for detecting the channel of the vehicle inspection system
Whether object, object position and its corresponding time on the channel is had, and the vehicle inspection method includes: when described logical
When having object on road, by the current detection result of the multiple article detection device determine the object on the channel whether be
Vehicle to be detected；If the object on the channel is vehicle to be detected, pass through the current inspection of the multiple article detection device
It surveys result and determines whether the vehicle to be detected reaches scan position；If the vehicle to be detected reaches the scan position,
The vehicle to be detected is scanned, to realize the safety inspection of the vehicle to be detected.
In the technical scheme, by installing the multiple objects detection device being arranged successively (such as photoelectric sensor, radar
Or ultrasonic sensor), which is capable of detecting when whether there is the position of object and object on channel and at this
Time at position.The movement of movement and barrier (such as pedestrian) due to vehicle to be detected have the characteristics that it is different,
Can determine whether the object on channel is vehicle to be detected according to the above- mentioned information that article detection device detects.And by
All be in the position of multiple objects detection device it is determining, therefore, the result that can be detected according to multiple objects detection device
Determine the position of vehicle to be detected.When vehicle to be detected reaches scan position, vehicle to be detected can be scanned, thus
Realize the safety inspection of vehicle.In above scheme, it can be realized by the way that multiple objects detection device is arranged to vehicle location
Detection, not only avoid damage to existing road surface, can also accurately detect the object on channel whether be vehicle to be checked and
Detect the position of vehicle to be checked, thus accurately the protection part of vehicle (such as position where driver) is avoided or
Accurately the specific part of vehicle (such as boot) is scanned.Wherein, multiple objects detection device can be set in channel
On two sides or side or channel.
In the above-mentioned technical solutions, it is preferable that described true by the current detection result of the multiple article detection device
Whether the object on the fixed channel is vehicle to be detected, is specifically included: by the current inspection of the multiple article detection device
It surveys as a result, determining speed of the object on the channel；If the speed is greater than the first pre-set velocity and less than the second default speed
Degree, it is determined that the object on the channel is the vehicle to be detected；If the speed be less than first pre-set velocity or
The speed is greater than second pre-set velocity, it is determined that the object on the channel is barrier.
In the technical scheme, on a passage when driving due to vehicle to be detected, speed is in a certain range, and to go
The speed of people is smaller, therefore, can be accurately determined out according to the mobile speed of object on channel the object whether be to
Vehicle is detected, to ensure that vehicle inspection system carries out the accuracy of vehicle inspection.
In any of the above-described technical solution, it is preferable that it is described that the vehicle to be detected is scanned, it specifically includes: root
According to the speed, scan frequency is determined；The vehicle to be detected is scanned according to the scan frequency.
In the technical scheme, the speed of vehicle to be detected is different, and the frequency scanned to it is not also identical, further protects
The accuracy that safety inspection is carried out to vehicle to be detected is demonstrate,proved.
In any of the above-described technical solution, it is preferable that the current detection knot by the multiple article detection device
Fruit determines whether the object on the channel is vehicle to be detected, specifically includes: determining the touching of the multiple article detection device
Whether hair meets preset condition, the preset condition are as follows: the multiple article detection device is successively triggered, the multiple object
Any object detection device in detection device is triggered twice, and when any object detection device is triggered for the second time,
The next article detection device for the article detection device being triggered for the second time has been triggered；If the multiple article detection device
Triggering meet the preset condition, it is determined that object on the channel is the vehicle to be detected, otherwise, it determines described logical
Object on road is barrier.
In the technical scheme, movement of the movement compared to barrier on a passage due to vehicle to be detected on a passage
Have the characteristics that certain, specifically, vehicle to be detected is successively by multiple objects detection device, and before vehicle to be detected
Wheel and rear-wheel successively trigger the same article detection device, when some article detection device is triggered twice, illustrate the object
Position where detection device is the position where the rear-wheel of vehicle to be detected, that is to say, the front-wheel of bright vehicle to be detected at this time
Next article detection device of the article detection device being triggered twice is triggered.It therefore, can according to the above feature
Accurately to detect whether the object on channel is vehicle to be detected, to ensure that vehicle inspection system carries out vehicle inspection
Accuracy.
In any of the above-described technical solution, it is preferable that the current detection knot by the multiple article detection device
Fruit determines whether the vehicle to be detected reaches scan position, specifically includes: described by the multiple article detection device
Current detection as a result, determine the front-wheel of the vehicle to be detected to the vehicle inspection system beam plane of flow it is vertical away from
From whether being the rear-wheel of pre-determined distance and/or the vehicle to be detected in the position of the correspondence beam plane of flow；If
The vertical range is the rear-wheel of the pre-determined distance and/or the vehicle to be detected in the position of the correspondence beam plane of flow
It sets, it is determined that the vehicle to be detected reaches the scan position.
In the technical scheme, when the vertical range of the front-wheel of vehicle to be detected to beam plane of flow is pre-determined distance
(such as rear-wheel is in beam plane of flow in the position of corresponding beam plane of flow for the rear-wheel of (such as 2 meters) or vehicle to be detected
Underface) when, then start to be scanned vehicle to be detected, realize to the evacuation of driver, avoid the driving of ray directive
Member, to avoid the health of damage driver, and scanning that can accurately to the trunk portion of vehicle.
In any of the above-described technical solution, it is preferable that determining that the object on the channel is the vehicle to be detected
In the case of, further includes: by the current detection of the multiple article detection device as a result, determining whether the vehicle to be detected goes out
Existing abnormal conditions, the abnormal conditions include following one or a variety of combinations: the speed amplitude of variation of the vehicle to be detected
It is not triggered greater than preset threshold, the next article detection device time-out for the article detection device being triggered, the multiple object
Detection device is inversely triggered；If there is abnormal conditions, the information of output abnormality prompt in the vehicle to be detected.
In the technical scheme, when vehicle to be detected, speed amplitude of variation is bigger in whole driving process, or by
Next article detection device time-out of the article detection device of triggering does not trigger, i.e., vehicle to be detected stops traveling or reverse row
It sails or multiple objects detection device is inversely triggered, i.e., vehicle driving in reverse to be detected illustrates abnormal conditions occurred, then
The information of output abnormality prompt, so that user is in time handled the abnormal conditions.
The second aspect of the present invention proposes a kind of vehicle inspection device for vehicle inspection system, the vehicle inspection
System includes the multiple objects detection device being arranged successively, and whether has object on the channel for detecting the vehicle inspection system
The position and its corresponding time of body, object on the channel, the vehicle inspection device includes: the first determination unit, is used
In when having object on the channel, determined on the channel by the current detection result of the multiple article detection device
Whether object is vehicle to be detected；Second determination unit passes through institute if the object on the channel is vehicle to be detected
The current detection result for stating multiple objects detection device determines whether the vehicle to be detected reaches scan position；Inspection unit,
If reaching the scan position for the vehicle to be detected, the vehicle to be detected is scanned, with realize it is described to
Detect the safety inspection of vehicle.
In the technical scheme, by installing the multiple objects detection device being arranged successively (such as photoelectric sensor, radar
Or ultrasonic sensor), which is capable of detecting when whether there is the position of object and object on channel and at this
Time at position.The movement of movement and barrier (such as pedestrian) due to vehicle to be detected have the characteristics that it is different,
Can determine whether the object on channel is vehicle to be detected according to the above- mentioned information that article detection device detects.And by
All be in the position of multiple objects detection device it is determining, therefore, the result that can be detected according to multiple objects detection device
Determine the position of vehicle to be detected.When vehicle to be detected reaches scan position, vehicle to be detected can be scanned, thus
Realize the safety inspection of vehicle.In above scheme, it can be realized by the way that multiple objects detection device is arranged to vehicle location
Detection, not only avoid damage to existing road surface, can also accurately detect the object on channel whether be vehicle to be checked and
Detect the position of vehicle to be checked, thus accurately the protection part of vehicle (such as position where driver) is avoided or
Accurately the specific part of vehicle (such as boot) is scanned.Wherein, multiple objects detection device can be set in channel
On two sides or side or channel.
In the above-mentioned technical solutions, it is preferable that first determination unit is specifically used for, and passes through the multiple object detection
The current detection of device is as a result, determine speed of the object on the channel, if the speed is greater than the first pre-set velocity and small
In the second pre-set velocity, it is determined that the object on the channel is the vehicle to be detected, if the speed is default less than first
Speed or the speed are greater than second pre-set velocity, it is determined that the object on the channel is barrier.
In the technical scheme, on a passage when driving due to vehicle to be detected, speed is in a certain range, and to go
The speed of people is smaller, therefore, can be accurately determined out according to the mobile speed of object on channel the object whether be to
Vehicle is detected, to ensure that vehicle inspection system carries out the accuracy of vehicle inspection.
In any of the above-described technical solution, it is preferable that the inspection unit is specifically used for, and according to the speed, determination is swept
Frequency is retouched, the vehicle to be detected is scanned according to the scan frequency.
In the technical scheme, the speed of vehicle to be detected is different, and the frequency scanned to it is not also identical, further protects
The accuracy that safety inspection is carried out to vehicle to be detected is demonstrate,proved.
In any of the above-described technical solution, it is preferable that first determination unit is specifically used for, and determines the multiple object
Whether the triggering of detection device meets preset condition, the preset condition are as follows: and the multiple article detection device is successively triggered,
Any object detection device in the multiple article detection device is triggered twice, and works as any object detection device second
Secondary when being triggered, the next article detection device for the article detection device being triggered for the second time has been triggered, if the multiple
The triggering of article detection device meets the preset condition, it is determined that the object on the channel is the vehicle to be detected, no
Then, determine that the object on the channel is barrier.
In the technical scheme, movement of the movement compared to barrier on a passage due to vehicle to be detected on a passage
Have the characteristics that certain, specifically, vehicle to be detected is successively by multiple objects detection device, and before vehicle to be detected
Wheel and rear-wheel successively trigger the same article detection device, when some article detection device is triggered twice, illustrate the object
Position where detection device is the position where the rear-wheel of vehicle to be detected, that is to say, the front-wheel of bright vehicle to be detected at this time
Next article detection device of the article detection device being triggered twice is triggered.It therefore, can according to the above feature
Accurately to detect whether the object on channel is vehicle to be detected, to ensure that vehicle inspection system carries out vehicle inspection
Accuracy.
In any of the above-described technical solution, it is preferable that second determination unit is specifically used for, and passes through the multiple object
The current detection of detection device is as a result, determine the front-wheel of the vehicle to be detected to the beam levelling of the vehicle inspection system
Whether whether the vertical range in face be the rear-wheel of pre-determined distance and/or the vehicle to be detected in the correspondence beam plane of flow
Position, if the vertical range is the rear-wheel of the pre-determined distance and/or the vehicle to be detected in the correspondence beam
The position of plane of flow, it is determined that the vehicle to be detected reaches the scan position.
In the technical scheme, when the vertical range of the front-wheel of vehicle to be detected to beam plane of flow is pre-determined distance
(such as rear-wheel is in beam plane of flow in the position of corresponding beam plane of flow for the rear-wheel of (such as 2 meters) or vehicle to be detected
Underface) when, then start to be scanned vehicle to be detected, realize to the evacuation of driver, avoid the driving of ray directive
Member, to avoid the health of damage driver, and scanning that can accurately to the trunk portion of vehicle.
In any of the above-described technical solution, it is preferable that determining that the object on the channel is the vehicle to be detected
In the case of, further includes: third determination unit, for the current detection by the multiple article detection device as a result, determining institute
State whether vehicle to be detected abnormal conditions occurs, the abnormal conditions include following one or a variety of combinations: described to be detected
The speed amplitude of variation of vehicle is greater than preset threshold, the next article detection device time-out for the article detection device being triggered not
Triggering, the multiple article detection device are inversely triggered；Output unit, if there are abnormal feelings for the vehicle to be detected
Condition, the then information that output abnormality prompts.
In the technical scheme, when vehicle to be detected, speed amplitude of variation is bigger in whole driving process, or by
Next article detection device time-out of the article detection device of triggering does not trigger, i.e., vehicle to be detected stops traveling or reverse row
It sails or multiple objects detection device is inversely triggered, i.e., vehicle driving in reverse to be detected illustrates abnormal conditions occurred, then
The information of output abnormality prompt, so that user is in time handled the abnormal conditions.
The third aspect of the present invention proposes a kind of vehicle inspection system, including as described in any one of above-mentioned technical proposal
Vehicle inspection device, therefore, the vehicle inspection system have and any one of above-mentioned technical proposal described in vehicle inspection dress
Identical technical effect is set, details are not described herein.
According to the technical solution of the present invention, can accurately detect whether the object on channel is vehicle to be checked and inspection
The position of vehicle to be checked is surveyed, to accurately carry out evacuation or accurately to the specific part of vehicle to the protection part of vehicle
Scanning.
Detailed description of the invention
Fig. 1 shows the process of the vehicle inspection method according to an embodiment of the invention for vehicle inspection system
Schematic diagram；
Fig. 2 shows the frames of the vehicle inspection device according to an embodiment of the invention for vehicle inspection system
Figure；
Fig. 3 shows the block diagram of vehicle inspection system according to an embodiment of the invention.
Specific embodiment
It is with reference to the accompanying drawing and specific real in order to be more clearly understood that the above objects, features and advantages of the present invention
Applying mode, the present invention is further described in detail.It should be noted that in the absence of conflict, the implementation of the application
Feature in example and embodiment can be combined with each other.
In the following description, numerous specific details are set forth in order to facilitate a full understanding of the present invention, still, the present invention may be used also
To be implemented using other than the one described here other modes, therefore, protection scope of the present invention is not by described below
Specific embodiment limitation.
Fig. 1 shows the process of the vehicle inspection method according to an embodiment of the invention for vehicle inspection system
Schematic diagram.
As shown in Figure 1, the vehicle inspection method according to an embodiment of the invention for vehicle inspection system, vehicle
Inspection system includes the multiple objects detection device being arranged successively, and whether has object on the channel for detecting vehicle inspection system
Body, object position on a passage and its corresponding time, vehicle inspection method include:
Step 102, it when there is object on channel, is determined on channel by the current detection result of multiple objects detection device
Object whether be vehicle to be detected.
Step 104, if the object on channel is vehicle to be detected, pass through the current detection knot of multiple objects detection device
Fruit determines whether vehicle to be detected reaches scan position.
Step 106, if vehicle to be detected reaches scan position, vehicle to be detected is scanned, it is to be detected to realize
The safety inspection of vehicle.
In the technical scheme, by installing the multiple objects detection device being arranged successively (such as photoelectric sensor, radar
Or ultrasonic sensor), which is capable of detecting when whether there is the position of object and object on channel and at this
Time at position.The movement of movement and barrier (such as pedestrian) due to vehicle to be detected have the characteristics that it is different,
Can determine whether the object on channel is vehicle to be detected according to the above- mentioned information that article detection device detects.And by
All be in the position of multiple objects detection device it is determining, therefore, the result that can be detected according to multiple objects detection device
Determine the position of vehicle to be detected.When vehicle to be detected reaches scan position, vehicle to be detected can be scanned, thus
Realize the safety inspection of vehicle.In above scheme, it can be realized by the way that multiple objects detection device is arranged to vehicle location
Detection, not only avoid damage to existing road surface, can also accurately detect the object on channel whether be vehicle to be checked and
Detect the position of vehicle to be checked, thus accurately the protection part of vehicle (such as position where driver) is avoided or
Accurately the specific part of vehicle (such as boot) is scanned.Wherein, multiple objects detection device can be set in channel
On two sides or side or channel.
It is understood that by the current detection result of multiple objects detection device determine the object on channel whether be
Vehicle to be detected, specifically includes: by the current detection of multiple objects detection device as a result, determining the speed of object on a passage
Degree；If speed is greater than the first pre-set velocity and less than the second pre-set velocity, it is determined that the object on channel is vehicle to be detected；If
Speed is greater than the second pre-set velocity less than the first pre-set velocity or speed, it is determined that the object on channel is barrier.
On a passage when driving due to vehicle to be detected, speed is that in a certain range, and the speed of pedestrian is smaller,
Therefore, it can accurately determine out whether the object is vehicle to be detected according to the mobile speed of object on channel, to protect
The accuracy that vehicle inspection system carries out vehicle inspection is demonstrate,proved.
It is understood that being scanned to vehicle to be detected, specifically include: according to speed, determining scan frequency；According to
Scan frequency is scanned vehicle to be detected.
The speed of vehicle to be detected is different, and the frequency scanned to it is not also identical, further ensure that vehicle to be detected
Carry out safety inspection accuracy.
It is understood that by the current detection result of multiple objects detection device determine the object on channel whether be
Vehicle to be detected, specifically includes: determining whether the triggering of multiple objects detection device meets preset condition, preset condition are as follows: more
A article detection device is successively triggered, and any object detection device in multiple objects detection device is triggered twice, and
When any object detection device is triggered for the second time, the next object detection for the article detection device being triggered for the second time is filled
It sets and has been triggered；If the triggering of multiple objects detection device meets preset condition, it is determined that the object on channel is measuring car to be checked
, otherwise, it determines the object on channel is barrier.
Due to the movement of vehicle to be detected on a passage have the characteristics that compared to the movement of barrier on a passage it is certain,
Specifically, vehicle to be detected is successively to pass through multiple objects detection device, and the front wheels and rear wheels of vehicle to be detected are successively touched
Send out article detection device same, when some article detection device is triggered twice, where illustrating the article detection device
Position is the position where the rear-wheel of vehicle to be detected, that is to say, the front-wheel of bright vehicle to be detected at this time triggered this two
Next article detection device of the secondary article detection device being triggered.Therefore, it can accurately be detected according to the above feature
Whether the object on channel is vehicle to be detected, to ensure that vehicle inspection system carries out the accuracy of vehicle inspection.
It is understood that the current detection result by multiple objects detection device determines whether vehicle to be detected reaches
Scan position specifically includes: by the current detection of multiple objects detection device as a result, determining the front-wheel of vehicle to be detected to vehicle
Check whether the vertical range of the beam plane of flow of system be the rear-wheel of pre-determined distance and/or vehicle to be detected right
Answer the position of beam plane of flow；If vertical range is the rear-wheel of pre-determined distance and/or vehicle to be detected in corresponding ray line
The position of plane, it is determined that vehicle to be detected reaches scan position.
When vehicle to be detected front-wheel to beam plane of flow vertical range be pre-determined distance (such as 2 meters), or to
The rear-wheel of vehicle is detected at position (such as rear-wheel is in underface of beam plane of flow) of corresponding beam plane of flow, then is opened
Beginning is scanned vehicle to be detected, realizes to the evacuation of driver, avoids ray directive driver, so that damage be avoided to drive
The health for the person of sailing, and scanning that can accurately to the trunk portion of vehicle.
It is understood that in the case where determining the object on channel is vehicle to be detected, further includes: pass through multiple objects
For the current detection of body detection device as a result, determining whether vehicle to be detected abnormal conditions occurs, abnormal conditions include following one
Or a variety of combination: the speed amplitude of variation of vehicle to be detected be greater than preset threshold, be triggered article detection device it is next
A article detection device time-out does not trigger, multiple objects detection device is inversely triggered；If there are abnormal conditions in vehicle to be detected,
The then information of output abnormality prompt.
When speed amplitude of variation is bigger in whole driving process for vehicle to be detected, or the object detection dress being triggered
The next article detection device time-out set does not trigger, i.e., vehicle to be detected stops traveling or reverse driving or multiple objects
Detection device is inversely triggered, i.e., vehicle driving in reverse to be detected illustrates abnormal conditions occurred, then the letter of output abnormality prompt
Breath, so that user is in time handled the abnormal conditions.
Fig. 2 shows the frames of the vehicle inspection device according to an embodiment of the invention for vehicle inspection system
Figure.
As shown in Fig. 2, the vehicle inspection device 200 according to an embodiment of the invention for vehicle inspection system,
Whether vehicle inspection system includes the multiple objects detection device being arranged successively, have on the channel for detecting vehicle inspection system
Object, object position on a passage and its corresponding time, vehicle inspection device 200 include: the first determination unit 202,
Two determination units 204 and inspection unit 206.
First determination unit 202, for passing through the current detection knot of multiple objects detection device when there is object on channel
Fruit determines whether the object on channel is vehicle to be detected；Second determination unit 204, if the object on channel is to be detected
Vehicle then determines whether vehicle to be detected reaches scan position by the current detection result of multiple objects detection device；It checks
Unit 206 is scanned vehicle to be detected, if reaching scan position for vehicle to be detected to realize vehicle to be detected
Safety inspection.
In the technical scheme, by installing the multiple objects detection device being arranged successively (such as photoelectric sensor, radar
Or ultrasonic sensor), which is capable of detecting when whether there is the position of object and object on channel and at this
Time at position.The movement of movement and barrier (such as pedestrian) due to vehicle to be detected have the characteristics that it is different,
Can determine whether the object on channel is vehicle to be detected according to the above- mentioned information that article detection device detects.And by
All be in the position of multiple objects detection device it is determining, therefore, the result that can be detected according to multiple objects detection device
Determine the position of vehicle to be detected.When vehicle to be detected reaches scan position, vehicle to be detected can be scanned, thus
Realize the safety inspection of vehicle.In above scheme, it can be realized by the way that multiple objects detection device is arranged to vehicle location
Detection, not only avoid damage to existing road surface, can also accurately detect the object on channel whether be vehicle to be checked and
Detect the position of vehicle to be checked, thus accurately the protection part of vehicle (such as position where driver) is avoided or
Accurately the specific part of vehicle (such as boot) is scanned.Wherein, multiple objects detection device can be set in channel
On two sides or side or channel.
It is understood that the first determination unit 202 is specifically used for, pass through the current detection knot of multiple objects detection device
Fruit determines the speed of object on a passage, if speed is greater than the first pre-set velocity and less than the second pre-set velocity, it is determined that channel
On object be vehicle to be detected, if speed is greater than the second pre-set velocity less than the first pre-set velocity or speed, it is determined that logical
Object on road is barrier.
On a passage when driving due to vehicle to be detected, speed is that in a certain range, and the speed of pedestrian is smaller,
Therefore, it can accurately determine out whether the object is vehicle to be detected according to the mobile speed of object on channel, to protect
The accuracy that vehicle inspection system carries out vehicle inspection is demonstrate,proved.
It is understood that inspection unit 206 is specifically used for, according to speed, scan frequency is determined, according to scan frequency pair
Vehicle to be detected is scanned.
The speed of vehicle to be detected is different, and the frequency scanned to it is not also identical, further ensure that vehicle to be detected
Carry out safety inspection accuracy.
It is understood that the first determination unit 202 is specifically used for, determine whether the triggering of multiple objects detection device is full
Sufficient preset condition, preset condition are as follows: multiple objects detection device is successively triggered, any object in multiple objects detection device
Detection device is triggered twice, and when any object detection device is triggered for the second time, the object inspection being triggered for the second time
The next article detection device for surveying device has been triggered, if the triggering of multiple objects detection device meets preset condition, really
Object in routing is vehicle to be detected, otherwise, it determines the object on channel is barrier.
Due to the movement of vehicle to be detected on a passage have the characteristics that compared to the movement of barrier on a passage it is certain,
Specifically, vehicle to be detected is successively to pass through multiple objects detection device, and the front wheels and rear wheels of vehicle to be detected are successively touched
Send out article detection device same, when some article detection device is triggered twice, where illustrating the article detection device
Position is the position where the rear-wheel of vehicle to be detected, that is to say, the front-wheel of bright vehicle to be detected at this time triggered this two
Next article detection device of the secondary article detection device being triggered.Therefore, it can accurately be detected according to the above feature
Whether the object on channel is vehicle to be detected, to ensure that vehicle inspection system carries out the accuracy of vehicle inspection.
It is understood that the second determination unit 204 is specifically used for, pass through the current detection knot of multiple objects detection device
Fruit, whether the vertical range of beam plane of flow for determining the front-wheel of vehicle to be detected to vehicle inspection system is pre-determined distance
And/or whether the rear-wheel of vehicle to be detected in the position of corresponding beam plane of flow, if vertical range be pre-determined distance and/or to
The rear-wheel of vehicle is detected in the position of corresponding beam plane of flow, it is determined that vehicle to be detected reaches scan position.
When vehicle to be detected front-wheel to beam plane of flow vertical range be pre-determined distance (such as 2 meters), or to
The rear-wheel of vehicle is detected at position (such as rear-wheel is in underface of beam plane of flow) of corresponding beam plane of flow, then is opened
Beginning is scanned vehicle to be detected, realizes to the evacuation of driver, avoids ray directive driver, so that damage be avoided to drive
The health for the person of sailing, and scanning that can accurately to the trunk portion of vehicle.
It is understood that in the case where determining the object on channel is vehicle to be detected, further includes: third determines single
Member 208, for the current detection by multiple objects detection device as a result, determining whether vehicle to be detected abnormal conditions occurs,
Abnormal conditions include following one or a variety of combinations: the speed amplitude of variation of vehicle to be detected is greater than preset threshold, is triggered
Article detection device next article detection device time-out do not trigger, multiple objects detection device is inversely triggered；Output
Unit 210, if there is abnormal conditions, the information of output abnormality prompt for vehicle to be detected.
When speed amplitude of variation is bigger in whole driving process for vehicle to be detected, or the object detection dress being triggered
The next article detection device time-out set does not trigger, i.e., vehicle to be detected stops traveling or reverse driving or multiple objects
Detection device is inversely triggered, i.e., vehicle driving in reverse to be detected illustrates abnormal conditions occurred, then the letter of output abnormality prompt
Breath, so that user is in time handled the abnormal conditions.
Fig. 3 shows the block diagram of vehicle inspection system according to an embodiment of the invention.
As shown in figure 3, vehicle inspection system 300 according to an embodiment of the invention, including such as above-mentioned technical proposal
Any one of vehicle inspection device 200, therefore, which has and any one of above-mentioned technical proposal
The identical technical effect of vehicle inspection device 200, details are not described herein.
In addition, vehicle inspection system 300 further includes the multiple objects detection device being arranged successively, for detecting the vehicle
Whether object, object position and its corresponding time on the channel is had on the channel of inspection system.
The technical scheme of the present invention has been explained in detail above with reference to the attached drawings, according to the technical solution of the present invention, can be accurate
Ground detects whether the object on channel is vehicle to be checked and the position for detecting vehicle to be checked, thus accurately to vehicle
Protection part carries out evacuation or accurately scans to the specific part of vehicle.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (11)
1. a kind of vehicle inspection method for vehicle inspection system, which is characterized in that the vehicle inspection system includes successively
Whether the multiple objects detection device of arrangement has object, object described on the channel for detecting the vehicle inspection system
Position and its corresponding time on channel, the vehicle inspection method include:
When having object on the channel, determined on the channel by the current detection result of the multiple article detection device
Object whether be vehicle to be detected；
If the object on the channel is vehicle to be detected, true by the current detection result of the multiple article detection device
Whether the fixed vehicle to be detected reaches scan position；
If the vehicle to be detected reaches the scan position, the vehicle to be detected is scanned, with realize it is described to
Detect the safety inspection of vehicle；
The current detection result by the multiple article detection device determines whether the object on the channel is to be checked
Measuring car specifically includes:
Determine whether the triggering of the multiple article detection device meets preset condition, the preset condition are as follows: the multiple object
Body detection device is successively triggered, and any object detection device in the multiple article detection device is triggered twice, and
When any object detection device is triggered for the second time, the next object detection for the article detection device being triggered for the second time is filled
It sets and has been triggered；
If the triggering of the multiple article detection device meets the preset condition, it is determined that the object on the channel is described
Vehicle to be detected, otherwise, it determines the object on the channel is barrier.
2. vehicle inspection method according to claim 1, which is characterized in that described to pass through the multiple article detection device
Current detection result determine whether the object on the channel is vehicle to be detected, specifically include:
By the current detection of the multiple article detection device as a result, determining speed of the object on the channel；
If the speed is greater than the first pre-set velocity and less than the second pre-set velocity, it is determined that the object on the channel is described
Vehicle to be detected；
If the speed is less than first pre-set velocity or the speed is greater than second pre-set velocity, it is determined that described
Object on channel is barrier.
3. vehicle inspection method according to claim 2, which is characterized in that described to be swept to the vehicle to be detected
It retouches, specifically includes:
According to the speed, scan frequency is determined；
The vehicle to be detected is scanned according to the scan frequency.
4. vehicle inspection method according to any one of claim 1 to 3, which is characterized in that described by the multiple
The current detection result of article detection device determines whether the vehicle to be detected reaches scan position, specifically includes:
The current detection by the multiple article detection device is as a result, determine the front-wheel of the vehicle to be detected described in
Whether the vertical range of the beam plane of flow of vehicle inspection system is that the rear-wheel of pre-determined distance and/or the vehicle to be detected is
The no position in the correspondence beam plane of flow；
If the vertical range is the rear-wheel of the pre-determined distance and/or the vehicle to be detected in the correspondence beam levelling
The position in face, it is determined that the vehicle to be detected reaches the scan position.
5. vehicle inspection method according to any one of claim 1 to 3, which is characterized in that on determining the channel
Object be the vehicle to be detected in the case where, further includes:
By the current detection of the multiple article detection device as a result, determining whether the vehicle to be detected abnormal feelings occurs
Condition, the abnormal conditions include following one or a variety of combinations: the speed amplitude of variation of the vehicle to be detected is greater than default
Threshold value, the next article detection device time-out for the article detection device being triggered do not trigger, the multiple article detection device
Inversely it is triggered；If there is abnormal conditions, the information of output abnormality prompt in the vehicle to be detected.
6. a kind of vehicle inspection device for vehicle inspection system, which is characterized in that the vehicle inspection system includes successively
Whether the multiple objects detection device of arrangement has object, object described on the channel for detecting the vehicle inspection system
Position and its corresponding time on channel, the vehicle inspection device include:
First determination unit, for passing through the current detection of the multiple article detection device when having object on the channel
As a result determine whether the object on the channel is vehicle to be detected；
Second determination unit is filled if the object on the channel is vehicle to be detected by the multiple object detection
The current detection result set determines whether the vehicle to be detected reaches scan position；
Inspection unit is scanned the vehicle to be detected if reaching the scan position for the vehicle to be detected,
To realize the safety inspection of the vehicle to be detected；
First determination unit is specifically used for,
Determine whether the triggering of the multiple article detection device meets preset condition, the preset condition are as follows: the multiple object
Body detection device is successively triggered, and any object detection device in the multiple article detection device is triggered twice, and
When any object detection device is triggered for the second time, the next object detection for the article detection device being triggered for the second time is filled
It sets and has been triggered,
If the triggering of the multiple article detection device meets the preset condition, it is determined that the object on the channel is described
Vehicle to be detected, otherwise, it determines the object on the channel is barrier.
7. vehicle inspection device according to claim 6, which is characterized in that first determination unit is specifically used for,
By the current detection of the multiple article detection device as a result, determining speed of the object on the channel,
If the speed is greater than the first pre-set velocity and less than the second pre-set velocity, it is determined that the object on the channel is described
Vehicle to be detected, if the speed is greater than second pre-set velocity less than the first pre-set velocity or the speed, it is determined that
Object on the channel is barrier.
8. vehicle inspection device according to claim 7, which is characterized in that the inspection unit is specifically used for,
According to the speed, scan frequency is determined,
The vehicle to be detected is scanned according to the scan frequency.
9. the vehicle inspection device according to any one of claim 6 to 8, which is characterized in that second determination unit
It is specifically used for,
By the current detection of the multiple article detection device as a result, determining the front-wheel of the vehicle to be detected to the vehicle
The vertical range of the beam plane of flow of inspection system whether be pre-determined distance and/or the vehicle to be detected rear-wheel whether
The position of the corresponding beam plane of flow,
If the vertical range is the rear-wheel of the pre-determined distance and/or the vehicle to be detected in the correspondence beam levelling
The position in face, it is determined that the vehicle to be detected reaches the scan position.
10. the vehicle inspection device according to any one of claim 6 to 8, which is characterized in that on determining the channel
Object be the vehicle to be detected in the case where, further includes:
Third determination unit, for the current detection by the multiple article detection device as a result, determining the measuring car to be checked
Whether there are abnormal conditions, the abnormal conditions include following one or a variety of combinations: the speed of the vehicle to be detected
Amplitude of variation is greater than preset threshold, the next article detection device time-out for the article detection device being triggered does not trigger, is described
Multiple objects detection device is inversely triggered；
Output unit, if there is abnormal conditions, the information of output abnormality prompt for the vehicle to be detected.
11. a kind of vehicle inspection system characterized by comprising the vehicle inspection as described in any one of claim 6 to 10
Device.
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| CN111694063A (en) * | 2020-07-29 | 2020-09-22 | 北京华力兴科技发展有限责任公司 | Safety inspection device and safety inspection method for motor vehicle trunk |
| CN112903316B (en) * | 2021-01-18 | 2023-08-15 | 深圳市元征科技股份有限公司 | Detection method, detection device and terminal equipment |
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| CN106443816A (en) * | 2016-11-25 | 2017-02-22 | 同方威视技术股份有限公司 | Scanning detection system for inspection channel |
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| US8077080B2 (en) * | 2009-03-17 | 2011-12-13 | Honeywell International Inc. | Calibration to improve weather radar positioning determination |
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| CN104950338A (en) * | 2014-03-24 | 2015-09-30 | 北京君和信达科技有限公司 | System and method for carrying out radiation survey on moving target |
| CN104777520A (en) * | 2015-04-03 | 2015-07-15 | 北京君和信达科技有限公司 | Automatic moving target checking system based on laser scanner |
| CN106124533A (en) * | 2016-08-30 | 2016-11-16 | 北京华力兴科技发展有限责任公司 | Rapid detection system |
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