CN107065031A - 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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- CN107065031A CN107065031A CN201710238740.2A CN201710238740A CN107065031A CN 107065031 A CN107065031 A CN 107065031A CN 201710238740 A CN201710238740 A CN 201710238740A CN 107065031 A CN107065031 A CN 107065031A
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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
Abstract
The present invention proposes a kind of vehicle inspection method, vehicle inspection device and vehicle inspection system, wherein, vehicle inspection system includes the multiple objects detection means being arranged in order, whether object, object position and its corresponding time on passage is had on passage for detecting vehicle inspection system, and vehicle inspection method includes：When there is object on passage, determine whether the object on passage is vehicle to be detected by the current detection result of multiple objects detection means；If the object on passage is vehicle to be detected, determine whether vehicle to be detected reaches scan position by the current detection result of multiple objects detection means；If vehicle to be detected reaches scan position, vehicle to be detected is scanned, to realize the safety inspection of vehicle to be detected.By technical scheme, whether object that can be exactly on sense channel is vehicle to be checked and detects the position of vehicle to be checked, so as to avoid the protection part of vehicle exactly or scan specific part exactly.
Description
Technical field
The present invention relates to vehicle inspection technical field, in particular to the vehicle inspection side for vehicle inspection system
Method, vehicle inspection device and vehicle inspection system for vehicle inspection system.
Background technology
In quickly through formula vehicle inspection system, the demand of requirement and actual client for various regions policies and regulations,
Need to realize a variety of scan patterns, such as full scan, avoidance scanning (avoidance need to protect part, such as driver position), given zone
Domain scanning etc..But, whether the object on vehicle inspection system sense channel of the prior art is vehicle to be checked, and detect
During the position of vehicle to be checked, the inspection result of vehicle inspection system is not accurate enough, and result in can not be to exactly to vehicle
Protection part is avoided or the specific part of vehicle can not be scanned exactly.
Therefore, how to detect whether the object on passage is vehicle to be checked and detects the position of vehicle to be checked exactly
Put, so as to be avoided exactly or the specific part of vehicle is scanned as urgently to be resolved hurrily to the protection part of vehicle exactly
Technical problem.
The content of the invention
The present invention is based on above mentioned problem, it is proposed that a kind of new technical scheme, can detect exactly on passage
Object whether be vehicle to be checked and detect the position of vehicle to be checked, so as to keep away exactly the protection part of vehicle
Allow or the specific part of vehicle is scanned exactly.
In view of this, the first aspect of the present invention proposes a kind of vehicle inspection method for vehicle inspection system, institute
State the multiple objects detection means that vehicle inspection system includes being arranged in order, the passage for detecting the vehicle inspection system
Whether object, object position and its corresponding time on the passage 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 object on the passage whether be
Vehicle to be detected；If the object on the passage is vehicle to be detected, pass through the current inspection of the multiple article detection device
Survey result and determine 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 means (such as photoelectric sensor, radar that are arranged in order
Or ultrasonic sensor), the article detection device is capable of detecting when whether to have on passage the position of object and object and at this
Time at position.The characteristics of movement of movement and barrier (such as pedestrian) due to vehicle to be detected has different, therefore,
The above- mentioned information that can be detected according to article detection device determines whether the object on passage is vehicle to be detected.And by
All it is to determine in the position of multiple objects detection means, therefore, it can the result detected according to multiple objects detection means
Determine the position of vehicle to be detected.When vehicle to be detected reaches scan position, you can vehicle to be detected is scanned, so that
Realize the safety inspection of vehicle.In above scheme, by setting multiple objects detection means to can be achieved to vehicle location
Detection, not only avoid damage to existing road surface, can also detect exactly the object on passage whether be vehicle to be checked and
Detect the position of vehicle to be checked, thus the protection part (such as the position where driver) of vehicle is avoided exactly or
The specific part (such as boot) of vehicle is scanned exactly.Wherein, multiple objects detection means can be arranged on passage
On both sides or side or passage.
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 passage is vehicle to be detected, is specifically included：Pass through the current inspection of the multiple article detection device
Result is surveyed, speed of the object on the passage is determined；If the speed is more than the first pre-set velocity and less than the second default speed
Degree, it is determined that the object on the passage is the vehicle to be detected；If the speed be less than first pre-set velocity or
The speed is more than second pre-set velocity, it is determined that the object on the passage is barrier.
In the technical scheme, when being travelled due to vehicle to be detected on passage, its speed is within the specific limits, and to go
The speed of people is smaller, therefore, it can accurately determine out whether the object is to treat according to the speed of object movement on passage
Vehicle is detected, so as to ensure that vehicle inspection system carries out the accuracy of vehicle inspection.
In any of the above-described technical scheme, it is preferable that described that the vehicle to be detected is scanned, specifically include：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 also differed, further protected
The accuracy that safety inspection is carried out to vehicle to be detected is demonstrate,proved.
In any of the above-described technical scheme, it is preferable that the current detection knot by the multiple article detection device
Fruit determines whether the object on the passage is vehicle to be detected, is specifically included：Determine touching for the multiple article detection device
Whether hair meets preparatory condition, and the preparatory condition is：The multiple article detection device is triggered successively, the multiple object
Any object detection means in detection means is triggered twice, and when any object detection means 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 preparatory condition, it is determined that object on the passage is the vehicle to be detected, otherwise, it determines described logical
Object on road is barrier.
In the technical scheme, the movement due to movement of the vehicle to be detected on passage compared to barrier on passage
With it is certain the characteristics of, specifically, vehicle to be detected is sequentially passed through before multiple objects detection means, and vehicle to be detected
Wheel and trailing wheel trigger same article detection device successively, when some article detection device is triggered twice, illustrate the object
Position where detection means is the position where the trailing wheel of vehicle to be detected, also just illustrates the front-wheel of now vehicle to be detected
Next article detection device of the article detection device being triggered twice is triggered.Therefore, can according to above feature
To detect whether the object on passage is vehicle to be detected exactly, so as to ensure that vehicle inspection system carries out vehicle inspection
Accuracy.
In any of the above-described technical scheme, 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：It is described by the multiple article detection device
Current detection result, determine the front-wheel of the vehicle to be detected to the beam plane of flow of the vehicle inspection system it is vertical away from
From whether whether being the trailing 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 corresponding to the position of the beam plane of flow for the trailing wheel of the pre-determined distance and/or the vehicle to be detected
Put, it is determined that the vehicle to be detected reaches the scan position.
In the technical scheme, when the vertical range of front-wheel to the beam plane of flow of vehicle to be detected is pre-determined distance
(such as 2 meters), or (such as trailing wheel is in beam plane of flow in the position of correspondence beam plane of flow for the trailing wheel of vehicle to be detected
Underface) when, then start to be scanned vehicle to be detected, realize to the avoidance of driver, it is to avoid ray directive drives
Member, so as to avoid damaging the health of driver, and can exactly to the trunk portion of vehicle scanning.
In any of the above-described technical scheme, it is preferable that it is determined that the object on the passage is the vehicle to be detected
In the case of, in addition to：By the current detection result of the multiple article detection device, determine whether the vehicle to be detected goes out
Existing abnormal conditions, the abnormal conditions include one below or a variety of combinations：The speed amplitude of variation of the vehicle to be detected
More than predetermined threshold value, the article detection device being triggered next article detection device time-out do not trigger, the multiple object
Detection means is inversely triggered；If there are abnormal conditions, the information of output abnormality prompting in the vehicle to be detected.
In the technical scheme, when vehicle to be detected in whole driving process medium velocity amplitude of variation than larger, or by
Next article detection device time-out of the article detection device of triggering is not triggered, i.e., vehicle to be detected stops traveling or reverse row
Sail, or multiple objects detection means is inversely triggered, i.e., vehicle driving in reverse to be detected, illustrates to occur in that abnormal conditions, then
The information of output abnormality prompting, so that user is handled the abnormal conditions in time.
The second aspect of the present invention proposes a kind of vehicle inspection device for vehicle inspection system, the vehicle inspection
System includes whether having thing on the multiple objects detection means being arranged in order, the passage for detecting the vehicle inspection system
The position and its corresponding time of body, object on the passage, the vehicle inspection device include：First determining unit, is used
In when having object on the passage, determined by the current detection result of the multiple article detection device on the passage
Whether object is vehicle to be detected；Second determining unit, if the object on the passage is vehicle to be detected, passes through institute
The current detection result for stating multiple objects detection means 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, to realize described treat
Detect the safety inspection of vehicle.
In the technical scheme, by installing the multiple objects detection means (such as photoelectric sensor, radar that are arranged in order
Or ultrasonic sensor), the article detection device is capable of detecting when whether to have on passage the position of object and object and at this
Time at position.The characteristics of movement of movement and barrier (such as pedestrian) due to vehicle to be detected has different, therefore,
The above- mentioned information that can be detected according to article detection device determines whether the object on passage is vehicle to be detected.And by
All it is to determine in the position of multiple objects detection means, therefore, it can the result detected according to multiple objects detection means
Determine the position of vehicle to be detected.When vehicle to be detected reaches scan position, you can vehicle to be detected is scanned, so that
Realize the safety inspection of vehicle.In above scheme, by setting multiple objects detection means to can be achieved to vehicle location
Detection, not only avoid damage to existing road surface, can also detect exactly the object on passage whether be vehicle to be checked and
Detect the position of vehicle to be checked, thus the protection part (such as the position where driver) of vehicle is avoided exactly or
The specific part (such as boot) of vehicle is scanned exactly.Wherein, multiple objects detection means can be arranged on passage
On both sides or side or passage.
In the above-mentioned technical solutions, it is preferable that first determining unit is specifically for passing through the multiple object detection
The current detection result of device, determines speed of the object on the passage, if the speed is more than the first pre-set velocity and small
In the second pre-set velocity, it is determined that the object on the passage is the vehicle to be detected, preset if the speed is less than first
Speed or the speed are more than second pre-set velocity, it is determined that the object on the passage is barrier.
In the technical scheme, when being travelled due to vehicle to be detected on passage, its speed is within the specific limits, and to go
The speed of people is smaller, therefore, it can accurately determine out whether the object is to treat according to the speed of object movement on passage
Vehicle is detected, so as to ensure that vehicle inspection system carries out the accuracy of vehicle inspection.
In any of the above-described technical scheme, it is preferable that the inspection unit is specifically for according to the speed, it is determined that sweep
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 also differed, further protected
The accuracy that safety inspection is carried out to vehicle to be detected is demonstrate,proved.
In any of the above-described technical scheme, it is preferable that first determining unit is specifically for determining the multiple object
Whether the triggering of detection means meets preparatory condition, and the preparatory condition is：The multiple article detection device is triggered successively,
Any object detection means in the multiple article detection device is triggered twice, and when any object detection means 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 preparatory condition, it is determined that the object on the passage is the vehicle to be detected, no
Then, it is barrier to determine the object on the passage.
In the technical scheme, the movement due to movement of the vehicle to be detected on passage compared to barrier on passage
With it is certain the characteristics of, specifically, vehicle to be detected is sequentially passed through before multiple objects detection means, and vehicle to be detected
Wheel and trailing wheel trigger same article detection device successively, when some article detection device is triggered twice, illustrate the object
Position where detection means is the position where the trailing wheel of vehicle to be detected, also just illustrates the front-wheel of now vehicle to be detected
Next article detection device of the article detection device being triggered twice is triggered.Therefore, can according to above feature
To detect whether the object on passage is vehicle to be detected exactly, so as to ensure that vehicle inspection system carries out vehicle inspection
Accuracy.
In any of the above-described technical scheme, it is preferable that second determining unit is specifically for passing through the multiple object
The current detection result of detection means, determines 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 trailing 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 trailing 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 front-wheel to the beam plane of flow of vehicle to be detected is pre-determined distance
(such as 2 meters), or (such as trailing wheel is in beam plane of flow in the position of correspondence beam plane of flow for the trailing wheel of vehicle to be detected
Underface) when, then start to be scanned vehicle to be detected, realize to the avoidance of driver, it is to avoid ray directive drives
Member, so as to avoid damaging the health of driver, and can exactly to the trunk portion of vehicle scanning.
In any of the above-described technical scheme, it is preferable that it is determined that the object on the passage is the vehicle to be detected
In the case of, in addition to：3rd determining unit, for the current detection result by the multiple article detection device, determines institute
State whether vehicle to be detected abnormal conditions occurs, the abnormal conditions include one below or a variety of combinations：It is described to be detected
The speed amplitude of variation of vehicle is more than predetermined threshold value, 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
The information of condition, then output abnormality prompting.
In the technical scheme, when vehicle to be detected in whole driving process medium velocity amplitude of variation than larger, or by
Next article detection device time-out of the article detection device of triggering is not triggered, i.e., vehicle to be detected stops traveling or reverse row
Sail, or multiple objects detection means is inversely triggered, i.e., vehicle driving in reverse to be detected, illustrates to occur in that abnormal conditions, then
The information of output abnormality prompting, so that user is handled the abnormal conditions in time.
The third aspect of the present invention proposes a kind of vehicle inspection system, including as any one of above-mentioned technical scheme
Vehicle inspection device, therefore, the vehicle inspection system have and above-mentioned technical proposal any one of vehicle inspection dress
Identical technique effect is put, be will not be repeated here.
Whether by technical scheme, it is vehicle to be checked and inspection that the object on passage can be detected exactly
The position of vehicle to be checked is surveyed, so as to be avoided or the specific part to vehicle exactly to the protection part of vehicle exactly
Scanning.
Brief description of the drawings
Fig. 1 shows the flow of the vehicle inspection method according to an embodiment of the invention for vehicle inspection system
Schematic diagram；
Fig. 2 shows the frame 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.
Embodiment
It is below in conjunction with the accompanying drawings and specific real in order to which the above objects, features and advantages of the present invention can be more clearly understood that
Mode is applied the present invention is further described in detail.It should be noted that in the case where not conflicting, the implementation of the application
Feature in example and embodiment can be mutually combined.
Many details are elaborated in the following description to facilitate a thorough understanding of the present invention, still, the present invention may be used also
Implemented with being different from other modes described here using other, therefore, protection scope of the present invention is not by described below
Specific embodiment limitation.
Fig. 1 shows the flow 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 whether having thing on the multiple objects detection means being arranged in order, the passage for detecting vehicle inspection system
The position and its corresponding time of body, object on passage, vehicle inspection method include：
Step 102, when there is object on passage, determined by the current detection result of multiple objects detection means on passage
Object whether be vehicle to be detected.
Step 104, if the object on passage is vehicle to be detected, the current detection knot of multiple objects detection means is passed through
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 means (such as photoelectric sensor, radar that are arranged in order
Or ultrasonic sensor), the article detection device is capable of detecting when whether to have on passage the position of object and object and at this
Time at position.The characteristics of movement of movement and barrier (such as pedestrian) due to vehicle to be detected has different, therefore,
The above- mentioned information that can be detected according to article detection device determines whether the object on passage is vehicle to be detected.And by
All it is to determine in the position of multiple objects detection means, therefore, it can the result detected according to multiple objects detection means
Determine the position of vehicle to be detected.When vehicle to be detected reaches scan position, you can vehicle to be detected is scanned, so that
Realize the safety inspection of vehicle.In above scheme, by setting multiple objects detection means to can be achieved to vehicle location
Detection, not only avoid damage to existing road surface, can also detect exactly the object on passage whether be vehicle to be checked and
Detect the position of vehicle to be checked, thus the protection part (such as the position where driver) of vehicle is avoided exactly or
The specific part (such as boot) of vehicle is scanned exactly.Wherein, multiple objects detection means can be arranged on passage
On both sides or side or passage.
It is understood that by the current detection result of multiple objects detection means determine object on passage whether be
Vehicle to be detected, is specifically included：By the current detection result of multiple objects detection means, speed of the object on passage is determined
Degree；If speed is more than the first pre-set velocity and less than the second pre-set velocity, it is determined that the object on passage is vehicle to be detected；If
Speed is less than the first pre-set velocity or speed is more than the second pre-set velocity, it is determined that the object on passage is barrier.
When being travelled due to vehicle to be detected on passage, its speed is that within the specific limits, and the speed of pedestrian is smaller,
It therefore, it can accurately determine out whether the object is vehicle to be detected according to the speed of object movement on passage, so as 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, scan frequency is determined；According to
Scan frequency is scanned to vehicle to be detected.
The speed of vehicle to be detected is different, and the frequency scanned to it is also differed, further ensure that to car to be detected
Carry out safety inspection accuracy.
It is understood that by the current detection result of multiple objects detection means determine object on passage whether be
Vehicle to be detected, is specifically included：Determine whether the triggering of multiple objects detection means meets preparatory condition, preparatory condition is：It is many
Individual article detection device is triggered successively, and any object detection means in multiple objects detection means is triggered twice, and
When any object detection means is triggered for the second time, the next object detection dress for the article detection device being triggered for the second time
Put and be triggered；If the triggering of multiple objects detection means meets preparatory condition, it is determined that the object on passage is measuring car to be checked
, otherwise, it determines the object on passage is barrier.
The characteristics of having certain due to movement of movement of the vehicle to be detected on passage compared to barrier on passage,
Specifically, vehicle to be detected is to sequentially pass through multiple objects detection means, and the front wheels and rear wheels of vehicle to be detected are touched successively
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 trailing wheel of vehicle to be detected, also just the front-wheel of explanation now vehicle to be detected triggered this two
Next article detection device of the secondary article detection device being triggered.Therefore, it can be detected exactly according to above feature
Whether the object on passage is vehicle to be detected, so as to ensure that vehicle inspection system carries out the accuracy of vehicle inspection.
It is understood that determining whether vehicle to be detected reaches by the current detection result of multiple objects detection means
Scan position, is specifically included：By the current detection result of multiple objects detection means, determine the front-wheel of vehicle to be detected to car
Whether whether the vertical range of the beam plane of flow of inspection system be the trailing wheel of pre-determined distance and/or vehicle to be detected right
Answer the position of beam plane of flow；If vertical range is corresponding to ray line for the trailing wheel of pre-determined distance and/or vehicle to be detected
The position of plane, it is determined that vehicle to be detected reaches scan position.
When the vertical range of front-wheel to the beam plane of flow of vehicle to be detected is pre-determined distance (such as 2 meters), or treat
Detect that the trailing wheel of vehicle at position (such as trailing wheel is in the underface of beam plane of flow) of correspondence beam plane of flow, is then opened
Beginning is scanned to vehicle to be detected, realize to the avoidance of driver, it is to avoid ray directive driver, so as to avoid infringement from driving
The health for the person of sailing, and can exactly to the trunk portion of vehicle scanning.
It is understood that in the case of it is determined that the object on passage is vehicle to be detected, in addition to：Pass through multiple things
The current detection result of body detection means, determines whether vehicle to be detected abnormal conditions occurs, and abnormal conditions include one below
Or a variety of combinations：The speed amplitude of variation of vehicle to be detected be more than predetermined threshold value, be triggered article detection device it is next
Individual article detection device time-out is not triggered, multiple objects detection means is inversely triggered；If there are abnormal conditions in vehicle to be detected,
The information that then output abnormality is pointed out.
When vehicle to be detected in whole driving process medium velocity amplitude of variation than larger, or the object detection dress being triggered
The next article detection device time-out put is not triggered, i.e., vehicle to be detected stops traveling or reverse driving, or multiple objects
Detection means is inversely triggered, i.e., vehicle driving in reverse to be detected, illustrates to occur in that abnormal conditions, then the letter of output abnormality prompting
Breath, so that user is handled the abnormal conditions in time.
Fig. 2 shows the frame 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 having on the multiple objects detection means being arranged in order, the passage for detecting vehicle inspection system
The position and its corresponding time of object, object on passage, vehicle inspection device 200 include：First determining unit 202,
Two determining units 204 and inspection unit 206.
First determining unit 202, for when there is object on passage, passing through the current detection knot of multiple objects detection means
Fruit determines whether the object on passage is vehicle to be detected；Second determining unit 204, if the object on passage is to be detected
Vehicle, then determine whether vehicle to be detected reaches scan position by the current detection result of multiple objects detection means；Check
Unit 206, if reaching scan position for vehicle to be detected, is scanned, to realize vehicle to be detected to vehicle to be detected
Safety inspection.
In the technical scheme, by installing the multiple objects detection means (such as photoelectric sensor, radar that are arranged in order
Or ultrasonic sensor), the article detection device is capable of detecting when whether to have on passage the position of object and object and at this
Time at position.The characteristics of movement of movement and barrier (such as pedestrian) due to vehicle to be detected has different, therefore,
The above- mentioned information that can be detected according to article detection device determines whether the object on passage is vehicle to be detected.And by
All it is to determine in the position of multiple objects detection means, therefore, it can the result detected according to multiple objects detection means
Determine the position of vehicle to be detected.When vehicle to be detected reaches scan position, you can vehicle to be detected is scanned, so that
Realize the safety inspection of vehicle.In above scheme, by setting multiple objects detection means to can be achieved to vehicle location
Detection, not only avoid damage to existing road surface, can also detect exactly the object on passage whether be vehicle to be checked and
Detect the position of vehicle to be checked, thus the protection part (such as the position where driver) of vehicle is avoided exactly or
The specific part (such as boot) of vehicle is scanned exactly.Wherein, multiple objects detection means can be arranged on passage
On both sides or side or passage.
It is understood that the first determining unit 202 is specifically for passing through the current detection knot of multiple objects detection means
Really, speed of the object on passage is determined, if speed is more than the first pre-set velocity and less than the second pre-set velocity, it is determined that passage
On object be vehicle to be detected, if speed is less than the first pre-set velocity or speed and is more than the second pre-set velocity, it is determined that logical
Object on road is barrier.
When being travelled due to vehicle to be detected on passage, its speed is that within the specific limits, and the speed of pedestrian is smaller,
It therefore, it can accurately determine out whether the object is vehicle to be detected according to the speed of object movement on passage, so as to protect
The accuracy that vehicle inspection system carries out vehicle inspection is demonstrate,proved.
It is understood that inspection unit 206 is specifically for according to speed, determining scan frequency, 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 also differed, further ensure that to car to be detected
Carry out safety inspection accuracy.
It is understood that the first determining unit 202 is specifically for determining whether the triggering of multiple objects detection means is full
Sufficient preparatory condition, preparatory condition is：Multiple objects detection means is triggered successively, any object in multiple objects detection means
Detection means is triggered twice, and when any object detection means 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 means meets preparatory condition, really
Object in routing is vehicle to be detected, otherwise, it determines the object on passage is barrier.
The characteristics of having certain due to movement of movement of the vehicle to be detected on passage compared to barrier on passage,
Specifically, vehicle to be detected is to sequentially pass through multiple objects detection means, and the front wheels and rear wheels of vehicle to be detected are touched successively
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 trailing wheel of vehicle to be detected, also just the front-wheel of explanation now vehicle to be detected triggered this two
Next article detection device of the secondary article detection device being triggered.Therefore, it can be detected exactly according to above feature
Whether the object on passage is vehicle to be detected, so as to ensure that vehicle inspection system carries out the accuracy of vehicle inspection.
It is understood that the second determining unit 204 is specifically for passing through the current detection knot of multiple objects detection means
Really, whether the vertical range for determining front-wheel to the beam plane of flow of vehicle inspection system of vehicle to be detected is pre-determined distance
And/or whether the trailing wheel of vehicle to be detected is in the position of correspondence beam plane of flow, if vertical range is pre-determined distance and/or treated
Detect the trailing wheel of vehicle in the position of correspondence beam plane of flow, it is determined that vehicle to be detected reaches scan position.
When the vertical range of front-wheel to the beam plane of flow of vehicle to be detected is pre-determined distance (such as 2 meters), or treat
Detect that the trailing wheel of vehicle at position (such as trailing wheel is in the underface of beam plane of flow) of correspondence beam plane of flow, is then opened
Beginning is scanned to vehicle to be detected, realize to the avoidance of driver, it is to avoid ray directive driver, so as to avoid infringement from driving
The health for the person of sailing, and can exactly to the trunk portion of vehicle scanning.
It is understood that in the case of it is determined that the object on passage is vehicle to be detected, in addition to：3rd determines list
Member 208, for the current detection result by multiple objects detection means, determines whether vehicle to be detected abnormal conditions occurs,
Abnormal conditions include one below or a variety of combinations：The speed amplitude of variation of vehicle to be detected is more than predetermined threshold value, is triggered
Article detection device next article detection device time-out do not trigger, multiple objects detection means is inversely triggered；Output
Unit 210, if there are abnormal conditions, the information of output abnormality prompting for vehicle to be detected.
When vehicle to be detected in whole driving process medium velocity amplitude of variation than larger, or the object detection dress being triggered
The next article detection device time-out put is not triggered, i.e., vehicle to be detected stops traveling or reverse driving, or multiple objects
Detection means is inversely triggered, i.e., vehicle driving in reverse to be detected, illustrates to occur in that abnormal conditions, then the letter of output abnormality prompting
Breath, so that user is handled the abnormal conditions in time.
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 scheme
Any one of vehicle inspection device 200, therefore, the vehicle inspection system 300 has and any one of above-mentioned technical proposal
The identical technique effect of vehicle inspection device 200, will not be repeated here.
In addition, vehicle inspection system 300 also includes the multiple objects detection means being arranged in order, for detecting the vehicle
Whether object, object position and its corresponding time on the passage is had on the passage of inspection system.
Technical scheme is described in detail above in association with accompanying drawing, can be accurate by technical scheme
Ground detects whether the object on passage is vehicle to be checked and detects the position of vehicle to be checked, so that exactly to vehicle
Protection part is avoided or the specific part of vehicle is scanned exactly.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (13)
1. a kind of vehicle inspection method for vehicle inspection system, it is characterised in that the vehicle inspection system is included successively
Whether there are object, object described on the multiple objects detection means of arrangement, the passage for detecting the vehicle inspection system
Position and its corresponding time on passage, the vehicle inspection method include：
When having object on the passage, determined by the current detection result of the multiple article detection device on the passage
Object whether be vehicle to be detected；
If the object on the passage 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, to realize described treat
Detect the safety inspection of vehicle.
2. vehicle inspection method according to claim 1, it is characterised in that described to pass through the multiple article detection device
Current detection result determine whether the object on the passage is vehicle to be detected, is specifically included：
By the current detection result of the multiple article detection device, speed of the object on the passage is determined；
If the speed is more than the first pre-set velocity and less than the second pre-set velocity, it is determined that the object on the passage is described
Vehicle to be detected；
If the speed is less than first pre-set velocity or the speed is more than second pre-set velocity, it is determined that described
Object on passage is barrier.
3. vehicle inspection method according to claim 2, it is characterised in that described to be swept to the vehicle to be detected
Retouch, specifically include：
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 claim 1, it is characterised in that described to pass through the multiple article detection device
Current detection result determine whether the object on the passage is vehicle to be detected, is specifically included：
Determine whether the triggering of the multiple article detection device meets preparatory condition, the preparatory condition is：The multiple thing
Body detection means is triggered successively, and any object detection means in the multiple article detection device is triggered twice, and
When any object detection means is triggered for the second time, the next object detection dress for the article detection device being triggered for the second time
Put and be triggered；
If the triggering of the multiple article detection device meets the preparatory condition, it is determined that the object on the passage is described
Vehicle to be detected, otherwise, it determines the object on the passage is barrier.
5. vehicle inspection method according to any one of claim 1 to 4, it is characterised 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 result by the multiple article detection device, determines 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 trailing 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 corresponding to the beam levelling for the trailing wheel of the pre-determined distance and/or the vehicle to be detected
The position in face, it is determined that the vehicle to be detected reaches the scan position.
6. vehicle inspection method according to any one of claim 1 to 4, it is characterised in that it is determined that on the passage
Object be the vehicle to be detected in the case of, in addition to：
By the current detection result of the multiple article detection device, determine whether the vehicle to be detected abnormal feelings occurs
Condition, the abnormal conditions include one below or a variety of combinations：The speed amplitude of variation of the vehicle to be detected is more than default
Threshold value, the next article detection device time-out for the article detection device being triggered are not triggered, the multiple article detection device
Inversely it is triggered；If there are abnormal conditions, the information of output abnormality prompting in the vehicle to be detected.
7. a kind of vehicle inspection device for vehicle inspection system, it is characterised in that the vehicle inspection system is included successively
Whether there are object, object described on the multiple objects detection means of arrangement, the passage for detecting the vehicle inspection system
Position and its corresponding time on passage, the vehicle inspection device include：
First determining unit, for when having object on the passage, passing through the current detection of the multiple article detection device
Whether as a result determine the object on the passage is vehicle to be detected；
Second determining unit, if the object on the passage is vehicle to be detected, is filled by the multiple object detection
The current detection result put determines whether the vehicle to be detected reaches scan position；
Inspection unit, if reaching the scan position for the vehicle to be detected, is scanned to the vehicle to be detected,
To realize the safety inspection of the vehicle to be detected.
8. vehicle inspection device according to claim 7, it is characterised in that first determining unit specifically for,
By the current detection result of the multiple article detection device, speed of the object on the passage is determined,
If the speed is more than the first pre-set velocity and less than the second pre-set velocity, it is determined that the object on the passage is described
Vehicle to be detected, if the speed is less than the first pre-set velocity or the speed is more than second pre-set velocity, it is determined that
Object on the passage is barrier.
9. vehicle inspection device according to claim 8, it is characterised in that the inspection unit specifically for,
According to the speed, scan frequency is determined,
The vehicle to be detected is scanned according to the scan frequency.
10. vehicle inspection device according to claim 7, it is characterised in that first determining unit specifically for,
Determine whether the triggering of the multiple article detection device meets preparatory condition, the preparatory condition is：The multiple thing
Body detection means is triggered successively, and any object detection means in the multiple article detection device is triggered twice, and
When any object detection means is triggered for the second time, the next object detection dress for the article detection device being triggered for the second time
Put and be triggered,
If the triggering of the multiple article detection device meets the preparatory condition, it is determined that the object on the passage is described
Vehicle to be detected, otherwise, it determines the object on the passage is barrier.
11. the vehicle inspection device according to any one of claim 7 to 10, it is characterised in that described second determines list
Member specifically for,
By the current detection result of the multiple article detection device, determine 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 trailing wheel whether
The position of the correspondence beam plane of flow,
If the vertical range is corresponding to the beam levelling for the trailing wheel of the pre-determined distance and/or the vehicle to be detected
The position in face, it is determined that the vehicle to be detected reaches the scan position.
12. the vehicle inspection device according to any one of claim 7 to 10, it is characterised in that it is determined that the passage
On object be the vehicle to be detected in the case of, in addition to：
3rd determining unit, for the current detection result by the multiple article detection device, determines the measuring car to be checked
Whether there are abnormal conditions, the abnormal conditions include one below or a variety of combinations：The speed of the vehicle to be detected
Amplitude of variation be more than predetermined threshold value, the article detection device being triggered next article detection device time-out do not trigger, it is described
Multiple objects detection means is inversely triggered；
Output unit, if there are abnormal conditions, the information of output abnormality prompting for the vehicle to be detected.
13. a kind of vehicle inspection system, it is characterised in that including：Vehicle inspection as any one of claim 7 to 12
Device.
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| CN107065031B (en) | 2019-04-19 |
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