CN105698737A - System and method for calibrating safety pre-warning products - Google Patents
System and method for calibrating safety pre-warning products Download PDFInfo
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- CN105698737A CN105698737A CN201610066849.8A CN201610066849A CN105698737A CN 105698737 A CN105698737 A CN 105698737A CN 201610066849 A CN201610066849 A CN 201610066849A CN 105698737 A CN105698737 A CN 105698737A
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- early warning
- target
- safe early
- high accuracy
- warning product
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/22—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring angles or tapers; for testing the alignment of axes
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/02—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
- Forklifts And Lifting Vehicles (AREA)
Abstract
The invention provides a system for calibrating safety pre-warning products. The system comprises a high-precision lifting platform, a high-precision work platform, a high-precision double line guide rail, a target vehicle type mounting simulating device, and a special target. the special target is fixedly mounted on the high-precision double line guide rail, and the plane of the special target is vertical to the sliding direction of the high-precision double line guide rail; the high-precision lifting platform is fixed on one side of the high-precision double line guide rail and is locked on the high-precision double line guide rail; the high-precision work platform is fixed on the high-precision lifting platform, and the platform surface of the high-precision work platform is parallel to the sliding direction of the high-precision double line guide rail; the target vehicle type mounting simulating device is installed on the high-precision work platform surface, and the target vehicle type mounting simulating device is provided with safety pre-warning products. By use of the calibrating system, calibration of safety pre-warning products is realized on the production line so that labor power and material resources are saved and therefore production cost is reduced.
Description
Technical field
The present invention relates to a kind of calibration system, and particularly to a kind of calibration system and method for safe early warning product。
Background technology
Along with a large amount of universal and scientific and technological development of private car, people increasingly pay attention to for traffic safety, and the traffic safety early warning series products of view-based access control model also begins to appearance。
Owing to the traffic safety early warning series products of view-based access control model in use needs the gathered video of photographic head is accurately calculated, so the positional precision for photographic head just has higher requirement, yet with the error produced with fit on, it is possible to calculating can be caused inaccurate。If be all installed on car by each safe early warning product, and being placed in by car in specialty measurement environment, equipment, time, space and the human cost brought are too high。
Summary of the invention
It is an object of the invention to provide a kind of calibration system and method for safe early warning product to realize the calibration to safe early warning product on a production line, and then reach save human and material resources and reduce the purpose of production cost。
The embodiment of the present invention provides a kind of calibration system for safe early warning product, including high accuracy lifting platform, high-precision workbench, high accuracy two-wire guide rail, target vehicle installing simulation equipment, special target, wherein,
Special target is fixedly mounted on high accuracy two-wire guide rail, and the plane of special target is vertical with the glide direction of high accuracy two-wire guide rail；
High accuracy lifting platform is fixed on one end of high accuracy two-wire guide rail, and is locked on high accuracy two-wire guide rail；
High-precision workbench is fixed on the table top of high accuracy lifting platform, and the table top of high-precision workbench is parallel with the glide direction of high accuracy two-wire guide rail；And
Target vehicle installing simulation equipment is arranged on the table top of high-precision workbench, and target vehicle installing simulation equipment is provided with safe early warning product。
Preferably, also include computing equipment, for obtaining the real-time imaging of safe early warning product, calculate special target with target vehicle installing simulation equipment at different distances time, the position of center line of special target and height in real-time imaging。
Preferably, special target target is smooth mobile along high accuracy two-wire guide rail, changes the distance between target vehicle installing simulation equipment and special target。
Preferably, the axial line of the photographic head of safe early warning product aligns with the centrage of special target, and vertical with the target surface of special target。
Preferably, high-precision workbench is perpendicular to the glide direction horizontal cross of high accuracy two-wire guide rail and moves, and the glide direction vertical rotation of parallel high accuracy two-wire guide rail changes the inclination angle of table plane and installs the position of safe early warning product to emulate former car。
The embodiment of the present invention also provides for a kind of calibration steps using the calibration system for safe early warning product as above, it is characterised in that including:
Step S1: in target vehicle, the first safe early warning product is debugged in advance, gathers installation site information；
Step S2: according to the installation site information collected, adjusts calibration system；And
Step S3: safe early warning product to be calibrated is arranged in calibration system and is calibrated。
Preferably, installation site information includes the vertical dip angle of the first safe early warning product and the height distance on ground and the distance of the first safe early warning product deviation vehicle center。
Preferably, described step S2 includes:
Step S21: be arranged on by the first safe early warning product on target vehicle installing simulation equipment, makes the axial line of the photographic head of the first safe early warning product and the centrage alignment of special target, and vertical with the target surface of special target；
Step S22: adjust the vertical dip angle of high-precision workbench and the height of lateral attitude and high accuracy lifting platform according to installation site information；
Step S23: locking high accuracy lifting platform and high-precision workbench；And
Step S24: obtained the real-time imaging of the first safe early warning product by computing equipment, and calculate special target with target vehicle installing simulation equipment at different distances time, the position of center line of special target and height in real-time imaging。
Preferably, step S3 comprises the following steps:
Step S31: safe early warning product to be calibrated is arranged on vehicle installing simulation equipment；
Step S32: the distance between special target and target vehicle installing simulation equipment is adjusted to the first distance, calculated position of center line and the height of special target in real-time imaging by computing equipment, and the photographic head of safe early warning product to be calibrated is provided adjustment suggestion；
Step S33: adjust the angle of photographic head；
Step S34: the distance between special target and target vehicle installing simulation equipment is adjusted to second distance, is calculated position of center line and the height of special target in real-time imaging, and photographic head provides adjustment suggestion by computing equipment；And
Step S35: automatically recorded by computing equipment and operational parameter is counted in safe early warning product to be calibrated。
It is placed in onboard professional environment is calibrated without being installed by safe early warning product by the calibration system and method for safe early warning product provided by the invention, have only to be installed in calibration system provided by the invention can traffic safety early warning product be corrected, and the process corrected is calculated in real time by computer, substantially increase the efficiency of production, and the difference of each product can be recorded accurately, be more beneficial for the independent precise operation of individual products。
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings。
The schematic diagram of the calibration system for safe early warning product that Fig. 1 provides for an embodiment of the present invention。
Detailed description of the invention
In order to make the purpose of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated。Should be appreciated that specific embodiment described herein is only in order to explain the present invention, is not intended to limit the present invention。
The schematic diagram of the calibration system for safe early warning product that Fig. 1 provides for an embodiment of the present invention。As it is shown in figure 1, the calibration system for safe early warning product includes high accuracy lifting platform 1, high-precision workbench 2, high accuracy two-wire guide rail 3, target vehicle installing simulation equipment 4, special target 5。Wherein, special target 5 is fixedly mounted on high accuracy two-wire guide rail 3, and the plane of special target 5 is vertical with the glide direction of high accuracy two-wire guide rail 3；High accuracy lifting platform 1 is fixed on one end of high accuracy two-wire guide rail 3, and is locked on high accuracy two-wire guide rail 3；High-precision workbench 2 is fixed on the table top of high accuracy lifting platform 1, and the table top of high-precision workbench 2 is parallel with the glide direction of high accuracy two-wire guide rail 3；Target vehicle installing simulation equipment 4 is arranged on the table top of high-precision workbench 2, and target vehicle installing simulation equipment 4 is provided with safe early warning product。
Further, also include computing equipment, for obtaining the real-time imaging of safe early warning product, calculate special target with target vehicle installing simulation equipment at different distances time, the position of center line of special target and height in real-time imaging。
Preferably, special target target is smooth mobile along high accuracy two-wire guide rail, changes the distance between target vehicle installing simulation equipment and special target。
Preferably, the axial line of the photographic head of safe early warning product aligns with the centrage of special target, and vertical with the target surface of special target。
Preferably, high-precision workbench is perpendicular to the glide direction horizontal cross of high accuracy two-wire guide rail and moves, and the glide direction vertical rotation of parallel high accuracy two-wire guide rail changes the inclination angle of table plane and installs the position of safe early warning product to emulate former car。
Specifically, in an embodiment of the present invention, high accuracy two-wire guide rails assembling is first incited somebody to action in level environment。Again by special target according to being highly fixed on high accuracy two-wire guide rail accurately, the plane making special target is vertical with slide direction, and guarantee that special target can be smooth mobile along guide rail, and the appointment position of guide rail can be locked in, further, special target is special designs, and computer can calculate the height of correspondence position by target image。Then, high accuracy lifting platform is fixed on high accuracy two-wire guide rail, makes high accuracy lifting platform be fixed on one end of high accuracy two-wire guide rail, and be locked on guide rail, to guarantee the table-surface level of high accuracy lifting platform。Then, the high-precision workbench that multi-directionally operates is fixed on the table top of high accuracy lifting platform, wherein, the table top of high accuracy lifting platform is parallel with slide direction, and high-precision workbench self has both direction operation: the horizontal cross being perpendicular to slide direction moves, the vertical direction of closed slide glide direction rotates (inclination angle changing table plane)。Finally target vehicle installing simulation equipment is fixed on the platform of high-precision workbench, to guarantee to operate can install the position of safe early warning product by the former car of real simulation by the three-dimensional of high accuracy lifting platform and high-precision workbench。
When utilizing calibration system as above that traffic safety early warning product is calibrated, comprise the following steps:
Step S1: in target vehicle, the first safe early warning product is debugged in advance, gathers installation site information。
Preferably, installation site information includes the vertical dip angle of the first safe early warning product and the height distance on ground and the distance of the first safe early warning product deviation vehicle center。
Specifically, in an embodiment of the present invention, every time during change vehicle, following operation is done:
A) selected safe early warning product prepares the target vehicle of installation。
B) calibrate place in specialty and safe early warning product is installed in target vehicle, carry out corresponding specialty calibration, allow safe early warning product reach position and the precision of requirement, gather the installation site information of the distance c including the vertical dip angle α of product, the height h of product and product deviation vehicle center。
C) the safe early warning product debugged is taken off, as original reference equipment P0。
Step S2: according to the installation site information collected, adjusts calibration system；
Specifically, in an embodiment of the present invention, during the change of each vehicle, will carry out adjusting as follows to calibration system according to the installation site information collected:
Step S21: be arranged on by the first safe early warning product on target vehicle installing simulation equipment, makes the axial line of the photographic head of the first safe early warning product and the centrage alignment of special target, and vertical with the target surface of special target；
Step S22: adjust the vertical dip angle of high-precision workbench and the height of lateral attitude and high accuracy lifting platform according to installation site information；
Specifically, in an embodiment of the present invention, the inclination angle of workbench is adjusted so that the inclination angle of reference device P0 reaches the inclination alpha measured；Adjust the lateral attitude of workbench so that the deviation distance of P0 is c；Adjust the height of lifting platform so that the height of P0 is h。
Step S23: locking high accuracy lifting platform and high-precision workbench；And
Step S24: obtained the real-time imaging of the first safe early warning product by computing equipment, and calculate special target with target vehicle installing simulation equipment at different distances time, the position of center line of special target and height in real-time imaging。
Specifically, in an embodiment of the present invention, run special-purpose software on computers and obtain the real-time imaging on reference device P0, and carry out following analytical calculation:
I. special target is placed in the position of distance P0 mono-meter, calculates the position of center line of target in image and the height of image center target。
Ii. special target is placed in the position of distance P0 two meters, calculates the position of center line of target in image and the height of image center target。
Step S3: safe early warning product to be calibrated is arranged in calibration system and is calibrated。
Specifically, in an embodiment of the present invention, it is corrected doing following operation for a safe early warning product P 1:
Step S31: safe early warning product P 1 to be calibrated is arranged on vehicle installing simulation equipment；
Step S32: the distance between special target and target vehicle installing simulation equipment is adjusted to the first distance, calculated position of center line and the height of special target in real-time imaging by computing equipment, and the photographic head of safe early warning product to be calibrated is provided adjustment suggestion；
Step S33: adjust the angle of photographic head；
Step S34: the distance between special target and target vehicle installing simulation equipment is adjusted to second distance, is calculated position of center line and the height of special target in real-time imaging, and photographic head provides adjustment suggestion by computing equipment；And
Step S35: by computing equipment record and operational parameter is counted in safe early warning product to be calibrated。
Owing to every equipment is impossible to just the same, so every equipment all can have certain deviation relative to P0, after adjustment, deviation belongs in allowed band, and computer can automatically record and be counted by operational parameter in safe early warning equipment P1, in order to use in actual motion；And required precision can not be met after adjusting, product need to be done over again。
Advantageously, it is placed in onboard professional environment is calibrated without being installed by safe early warning product by the calibration system and method for safe early warning product provided by the invention, have only to be installed in calibration system provided by the invention can traffic safety early warning product be corrected, and the process corrected is calculated in real time by computer, substantially increase the efficiency of production, and the difference of each product can be recorded accurately, be more beneficial for the independent precise operation of individual products。
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all any amendment, equivalent replacement and improvement etc. made within the spirit and principles in the present invention, should be included within protection scope of the present invention。
Claims (9)
1. the calibration system for safe early warning product, it is characterised in that include high accuracy lifting platform, high-precision workbench, high accuracy two-wire guide rail, target vehicle installing simulation equipment, special target, wherein,
Special target is fixedly mounted on high accuracy two-wire guide rail, and the plane of special target is vertical with the glide direction of high accuracy two-wire guide rail；
High accuracy lifting platform is fixed on one end of high accuracy two-wire guide rail, and is locked on high accuracy two-wire guide rail；
High-precision workbench is fixed on the table top of high accuracy lifting platform, and the table top of high-precision workbench is parallel with the glide direction of high accuracy two-wire guide rail；And target vehicle installing simulation equipment is arranged on the table top of high-precision workbench, target vehicle installing simulation equipment is provided with safe early warning product。
2. the calibration system for safe early warning product as claimed in claim 1, it is characterized in that, also include computing equipment, for obtaining the real-time imaging of safe early warning product, calculate special target and target vehicle installing simulation equipment at different distances time, the position of center line of special target and height in real-time imaging。
3. the calibration system for safe early warning product as claimed in claim 1, it is characterised in that special target target is smooth mobile along high accuracy two-wire guide rail, changes the distance between target vehicle installing simulation equipment and special target。
4. the calibration system for safe early warning product as claimed in claim 1, it is characterised in that the axial line of the photographic head of safe early warning product aligns with the centrage of special target, and vertical with the target surface of special target。
5. the calibration system for safe early warning product as claimed in claim 1, it is characterized in that, high-precision workbench is perpendicular to the glide direction horizontal cross of high accuracy two-wire guide rail and moves, and the glide direction vertical rotation of parallel high accuracy two-wire guide rail changes the inclination angle of table plane and installs the position of safe early warning product to emulate former car。
6. the calibration steps of the calibration system for safe early warning product used as described in claim 1-5, it is characterised in that including:
Step S1: in target vehicle, the first safe early warning product is debugged in advance, gathers installation site information；
Step S2: according to the installation site information collected, adjusts calibration system；And
Step S3: safe early warning product to be calibrated is arranged in calibration system and is calibrated。
7. calibration steps as claimed in claim 6, it is characterised in that installation site information includes the vertical dip angle of the first safe early warning product and the height distance on ground and the distance of the first safe early warning product deviation vehicle center。
8. calibration steps as claimed in claim 7, it is characterised in that described step S2 includes:
Step S21: be arranged on by the first safe early warning product on target vehicle installing simulation equipment, makes the axial line of the photographic head of the first safe early warning product and the centrage alignment of special target, and vertical with the target surface of special target；
Step S22: adjust the vertical dip angle of high-precision workbench and the height of lateral attitude and high accuracy lifting platform according to installation site information；
Step S23: locking high accuracy lifting platform and high-precision workbench；And
Step S24: obtained the real-time imaging of the first safe early warning product by computing equipment, and calculate special target with target vehicle installing simulation equipment at different distances time, the position of center line of special target and height in real-time imaging。
9. calibration steps as claimed in claim 8, it is characterised in that step S3 comprises the following steps:
Step S31: safe early warning product to be calibrated is arranged on vehicle installing simulation equipment；
Step S32: the distance between special target and target vehicle installing simulation equipment is adjusted to the first distance, calculated position of center line and the height of special target in real-time imaging by computing equipment, and the photographic head of safe early warning product to be calibrated is provided adjustment suggestion；
Step S33: adjust the angle of photographic head；
Step S34: the distance between special target and target vehicle installing simulation equipment is adjusted to second distance, is calculated position of center line and the height of special target in real-time imaging, and photographic head provides adjustment suggestion by computing equipment；And
Step S35: by computing equipment record and operational parameter is counted in safe early warning product to be calibrated。
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610066849.8A CN105698737B (en) | 2016-01-29 | 2016-01-29 | Calibration system and method for safe early warning product |
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| CN201610066849.8A CN105698737B (en) | 2016-01-29 | 2016-01-29 | Calibration system and method for safe early warning product |
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