CN113022413A - Vehicle-mounted photoelectric measurement system - Google Patents
Vehicle-mounted photoelectric measurement system Download PDFInfo
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- CN113022413A CN113022413A CN202110262532.2A CN202110262532A CN113022413A CN 113022413 A CN113022413 A CN 113022413A CN 202110262532 A CN202110262532 A CN 202110262532A CN 113022413 A CN113022413 A CN 113022413A
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- 238000005259 measurement Methods 0.000 title claims abstract description 95
- 238000006243 chemical reaction Methods 0.000 claims abstract description 13
- 230000007246 mechanism Effects 0.000 claims description 15
- 230000005693 optoelectronics Effects 0.000 claims description 5
- 230000003137 locomotive effect Effects 0.000 abstract description 2
- 238000001514 detection method Methods 0.000 abstract 1
- 108010066114 cabin-2 Proteins 0.000 description 24
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P3/00—Vehicles adapted to transport, to carry or to comprise special loads or objects
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P3/00—Vehicles adapted to transport, to carry or to comprise special loads or objects
- B60P3/42—Vehicles adapted to transport, to carry or to comprise special loads or objects convertible from one use to a different one
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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
- G01D11/00—Component parts of measuring arrangements not specially adapted for a specific variable
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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
- G01D11/00—Component parts of measuring arrangements not specially adapted for a specific variable
- G01D11/30—Supports specially adapted for an instrument; Supports specially adapted for a set of instruments
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- Transportation (AREA)
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The invention belongs to the technical field of photoelectric detection, and relates to a motorized double-measurement-mode vehicle-mounted photoelectric measurement system which comprises a vehicle, photoelectric measurement equipment, an electric control shelter, a photoelectric measurement equipment cabin, a leveling platform, an inclination measurement assembly, a double-measurement-mode conversion connecting piece, a directional positioning assembly, a power supply system, a control and display system and a landing centering device. The photoelectric measuring equipment and the electronic shelter are integrated on the vehicle, the vehicle is provided with the power locomotive, the landing measuring mode of the original fixed measuring station is reserved, the position constraint of the traditional fixed measuring station is not limited, the non-landing measurement can be carried out, and the device has the characteristics of quick expansion and retraction, flexible station distribution, good maneuverability and simple operation.
Description
Technical Field
The invention belongs to the technical field of photoelectric measurement, and particularly relates to a motorized double-measurement-mode vehicle-mounted photoelectric measurement system.
Background
When the vehicle-mounted photoelectric measuring equipment is used for measuring, two working modes are mainly adopted: landing measurement and non-landing measurement. The landing measurement is that the photoelectric measurement equipment is separated from the carrier vehicle and falls on a foundation ring of a fixed measurement station for measurement; the measurement without falling to the ground is that the photoelectric measurement equipment is fixed with the vehicle, the vehicle is fixed, and the photoelectric measurement equipment measures on the vehicle. In a traditional non-landing measurement working mode, as the vehicle is fixedly connected with the photoelectric measurement equipment, the non-landing measurement precision of the photoelectric measurement equipment is seriously influenced by disturbance caused by the vehicle, such as vehicle disturbance caused by wind load; in addition, in order to improve the integration level of the equipment and reduce the establishment of personnel, the electronic shelter and the photoelectric measurement equipment cabin are integrally installed on the same vehicle-carrying chassis, and under the condition, the interference of the walking of personnel, the vibration of an air conditioner and the like can be directly transmitted to the photoelectric measurement equipment, so that the measurement precision is influenced. Although the precision of the landing measurement is high, the time for unfolding and folding is long, the operation is complex, and the landing measurement is limited by the site.
Disclosure of Invention
The invention aims to solve the problems of insufficient measurement precision, long unfolding and folding time and low automation degree under the condition of meeting the landing and non-landing conditions simultaneously. In order to achieve the purpose, the invention adopts the following specific technical scheme:
an on-board optoelectronic measurement system comprising: the device comprises a landing centering device, an equipment cabin, a leveling platform, a vehicle carrying device and photoelectric measuring equipment; the photoelectric measuring equipment is arranged in the equipment cabin;
the leveling platform is detachably arranged and fixed on a vehicle body of the vehicle, and comprises telescopic supporting legs for supporting the leveling platform to leave the vehicle;
the equipment cabin is detachably arranged and fixed on the leveling platform; the landing centering device comprises lifting support legs with adjustable lengths, and the lifting support legs are connected with the equipment cabin and used for supporting the equipment cabin to leave the vehicle carrying vehicle.
Preferably, the floor centering device comprises: the device comprises a lifting enclosure frame, a walking mechanism, lifting support legs and a centering camera;
the walking mechanism is arranged at the four corners of the bottom of the equipment cabin and drives the equipment cabin to move in a single direction along two dimensions of the front and back directions and the left and right directions;
the lifting support legs are arranged at the outer parts of the equipment cabins, close to four corners, and are used for supporting the equipment cabins to be away from the vehicle carrier for a certain distance or be lowered to the ground;
the centering camera is arranged in the middle position inside the base of the photoelectric measuring equipment and used for acquiring a centering image;
the lifting enclosure frame is connected with the photoelectric measurement equipment and the equipment cabin and drives the photoelectric measurement equipment to lift and fall to the ground in the equipment cabin.
Preferably, the leveling platform comprises supporting legs fixed on two sides of the platform and used for automatic leveling, an electric rotating platform fixed on the platform, a side-tipping sensor fixed on the electric rotating platform and used for measuring an inclination angle, and an encoder for providing rotation angle information for the electric rotating platform.
Preferably, the leveling platform is automatically leveled when the leveling platform is lifted to be 60-100mm away from the vehicle carrier.
Preferably, one end of the double-measurement-mode conversion piece is connected with the lifting enclosure frame, and the other end of the double-measurement-mode conversion piece is connected with the photoelectric measurement equipment and used for driving the photoelectric measurement equipment to be separated from the leveling platform in the floor-type measurement mode.
Preferably, the equipment cabin bottom is opened with the round hole that is greater than the photoelectric measurement equipment base under photoelectric measurement equipment, and through two measurement mode conversion spares of installation messenger photoelectric measurement equipment fall to the ground through the round hole under the drive of going up and down to enclose the frame, get into and fall to the ground the measurement mode.
Preferably, the equipment cabin is driven to leave the vehicle carrier by supporting the leveling platform through the supporting legs, and then the equipment cabin enters a non-landing measurement mode.
Preferably, the optoelectronic measuring device comprises a positioning and orientation assembly and a tilt measuring assembly for performing self-calibration.
Preferably, the method further comprises the following steps: and the control and display system and the power supply system are arranged in the electric control cabin.
The invention can obtain the following technical effects:
1. the photoelectric measurement equipment and the electronic shelter are integrated on one vehicle, the vehicle is provided with a power locomotive, the original ground measurement mode of the fixed measurement station is reserved, the position constraint of the traditional fixed measurement station is not limited, the non-ground measurement can be carried out, and the device has the characteristics of quick expansion and retraction, flexible walking and standing, good maneuverability and simplicity in operation.
2. When the device does not fall to the ground for measurement, the device cabin is kept fixed only by independently lifting and lowering the measuring platform which does not fall to the ground, the operation is simple, and the unfolding and folding time is short.
3. The non-landing measuring platform replaces the traditional leveling scheme of automatic coarse leveling and fine leveling of a manual leveling mechanism of the leveling platform, only the leveling platform needs to be automatically leveled, the leveling precision reaches 2 '-5', the leveling requirement of the optical measurement equipment is met, and the automation degree is high.
4. The landing centering device drives the equipment cabin to move along the front direction, the rear direction and the left direction respectively through the traveling mechanism, a centering camera collects centering images to perform manual adjustment, the field range of required centering moving operation is small, and the operation time is short. The two-dimensional moving method that the equipment cabin is independently adjusted along the front direction, the back direction and the left direction is adopted, the centering error is less than or equal to 0.5mm, and the centering precision is high.
Drawings
FIG. 1 is a schematic structural diagram of a transportation state of a vehicle-mounted photoelectric measurement system according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a non-landing measurement state according to an embodiment of the present invention;
FIG. 3 is a schematic view of a lift leg supporting equipment bay according to one embodiment of the present invention;
FIG. 4 is a rear view of FIG. 3;
fig. 5 is a schematic view of the equipment compartment leaving the vehicle carrier after the equipment compartment is supported by the lifting legs according to the embodiment of the invention;
FIG. 6 is a schematic view of the equipment bay at the state of FIG. 5;
FIG. 7 is a schematic structural view of a lifting leg of one embodiment of the present invention;
FIG. 8 is a schematic structural view of a leveling platform according to an embodiment of the present invention;
FIG. 9 is a schematic view of a floor centering device according to an embodiment of the present invention;
FIG. 10 is a top view of FIG. 9;
FIG. 11 is a schematic structural view of a traveling mechanism according to an embodiment of the present invention;
FIG. 12 is an exploded view of FIG. 11;
FIG. 13 is a flow chart of a floor measurement operation of one embodiment of the present invention;
FIG. 14 is a flow chart of a no-landing measurement operation according to one embodiment of the present invention.
Reference numerals:
a landing centering device 1, an equipment cabin 2,
A lifting surrounding frame 11,
A traveling mechanism 12, a horizontal shaft 121, a vertical shaft 122, a rotating wheel shaft 123, a gear set 124, a shell 125, a rotating wheel 126,
A lifting support leg 13, a first lifting support leg 131, a second lifting support leg 132, a third lifting support leg 133, a rotary support arm 134, a rotary shaft 135,
A centering camera 14,
The device comprises a double-measurement-mode conversion part 4, a vehicle carrier 5, a photoelectric measurement device 6, an electric control shelter 7, a power supply system 8 and a control and display system 9.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail below with reference to the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not to be construed as limiting the invention.
The photoelectric measurement system with the landing and non-landing measurement functions has the advantages of high measurement precision, short time for unfolding and folding, simplicity in operation and high automation degree, and can improve the environment adaptability and the quick maneuverability of a system station. The following will describe a vehicle-mounted photoelectric measurement system provided by the present invention in detail by using specific embodiments.
Referring to fig. 1-10, the vehicle-mounted photoelectric measurement system comprises a floor centering device 1, an equipment cabin 2, a leveling platform 3, a vehicle carrier 5 and a photoelectric measurement device 6; the photoelectric measuring device 6 is arranged inside the device cabin 2;
the leveling platform 3 is detachably mounted and fixed on the vehicle body of the vehicle carrier 5, and the leveling platform 3 comprises telescopic supporting legs 32 for supporting the leveling platform 3 to leave the vehicle carrier 5;
the equipment cabin 2 is detachably installed and fixed on the leveling platform 3 through an angle lock; the landing centering device 1 comprises lifting support legs 13 with adjustable lengths, and the lifting support legs 13 are connected with the equipment cabin 2 and used for supporting the equipment cabin 2 to leave the vehicle carrier 5.
In a preferred embodiment of the present invention, referring to fig. 7, 9, 10, the floor centering device 1 comprises: the device comprises a lifting enclosure frame 11, a walking mechanism 12, lifting support legs 13 and a centering camera 14;
the traveling mechanisms 12 are installed at four corners of the bottom of the equipment cabin 2 and are used for driving the equipment cabin 2 to move in a single direction along two dimensions of the front and back direction and the left and right direction respectively;
the lifting support legs 13 are arranged at the outer part of the equipment cabin 2 close to four corners and used for driving the equipment cabin 2 to rise and leave the vehicle carrier 5 for a certain distance or fall to the ground;
the centering camera 14 is arranged in the middle position inside the base of the photoelectric measuring equipment 6 and used for collecting centering images, wherein an optical window of the centering camera 14 is 10-20mm higher than the bottom surface of the equipment cabin 2, and meanwhile, a lighting lamp is arranged for light supplement;
the lifting enclosure frame 11 is connected with the photoelectric measurement equipment 6 and the equipment cabin 2 and drives the photoelectric measurement equipment 6 to lift and fall to the ground in the equipment cabin 2.
Fig. 11 shows the overall structure of the running gear 12 of the invention, and in particular fig. 12:
in a preferred embodiment of the present invention, a rotating wheel shaft 123 and a horizontal shaft 121 are arranged in parallel in the housing 125, wherein the rotating wheel shaft 123 is symmetrically distributed on two sides of the horizontal shaft 121; a vertical shaft 122 is arranged in the direction perpendicular to the horizontal shaft 121; the horizontal shaft 121 and the rotating wheel shaft 123 are connected through a gear set 124; horizontal shafts 121 of four traveling mechanisms 12 installed at the bottom of the equipment compartment 2 are parallel to each other and perpendicular to the moving direction of the equipment compartment 2; the four vertical axes 122 are parallel to each other and to the moving direction of the equipment bay 2, thereby realizing one-way movement in two dimensions.
In another embodiment of the present invention, the driving wheels in the gear set 124 are installed at two ends of the horizontal shaft 121, and the driven wheels are fixed at two ends of the turning wheel shaft 123 at two sides of the horizontal shaft 121, and drive the horizontal shaft 121 to rotate, so as to drive the traveling mechanism 12 to move linearly in the front-back direction;
the vertical shaft 122 is connected with a motor and drives the vertical shaft 122 to rotate so as to generate an angle for enabling the walking mechanism 12 to move left and right;
in another embodiment of the present invention, a hand-operated lever connecting member is fixed to one end of the horizontal shaft 121, so that the function of manually moving the traveling mechanism 12 can be realized.
In a preferred embodiment of the present invention, the lifting leg 13 shown in fig. 7 includes a first lifting leg 131, a second lifting leg 132, a third lifting leg 133, a rotary support arm 134 and a rotary shaft 135.
The second section of lifting leg 132 and the third section of lifting leg 133 are hollow structures and can be retracted into the first section of lifting leg 131; the rotary support arm 134 can be rotated by 90 ° about the rotary shaft 135.
In another embodiment of the present invention, in the transportation state, as shown in fig. 1, the second section 132 and the third section 133 are retracted into the first section 131, and the rotary supporting arm 134 is rotated 90 ° around the rotating shaft 135, so that the rotary supporting arm 134 is close to the edge of the equipment compartment 2;
when the lifting support leg is unfolded, as shown in fig. 4, the support arm 134 is rotated to 90 degrees in the reverse direction, the second lifting support leg 132 and the third lifting support leg 133 extend to the ground, the equipment compartment 2 is jacked up to a certain height, the lifting strokes of the four lifting support legs 13 are 700-1900 mm, the single leg bears 2-4T, and meanwhile, the four lifting support legs 13 further comprise a servo controller, a two-axis inclination angle sensor and the like.
In a preferred embodiment of the present invention, the leveling platform 3, as shown in fig. 8, includes support legs 32 fixed on both sides of the platform 31 for leveling, a motorized rotation table 34 fixed on the platform 31, and a roll sensor 33 and an encoder 35 fixed on the motorized rotation table 34 for measuring an inclination angle.
In another embodiment of the present invention, the support leg 32 is installed at the periphery of the high rigidity platform 31 through the adaptor 37 according to a certain rule, the motor 36 is installed on the support leg 32 to control the extension or contraction of the support leg 32, the electric rotating platform 34 is installed at the center position of the platform 31, the encoder 35 is installed on the rotating shaft of the electric rotating platform 34, and the inclination measuring sensor 33 is installed at a certain distance from the rotating shaft.
The electric rotating platform 34 is controlled to rotate 360 degrees, the inclination angles of 0 degrees, 120 degrees and 240 degrees are recorded, the inclination angles are converted into control quantities, the three supporting legs 32 are controlled to extend out or retract through the output of the controller, and the control system controls the supporting legs 32 to adjust the variation in a circulating mode until the platform 31 is leveled to be within 2 ″, and the automatic leveling is finished.
In a preferred embodiment of the invention the levelling platform 3 is self-levelling between its raised distance from the vehicle carrier 5 of 60-100 mm.
As shown in fig. 10, in the dual-measurement-mode converter 4, in the floor-type measurement mode, one end of the converter is connected to the lifting enclosure frame 11 through a bolt, and the other end of the converter is connected to the photoelectric measurement device 6 through a bolt, so that the lifting enclosure frame 11 can drive the photoelectric measurement device 6 to fall to the floor from the circular hole formed at the bottom of the device cabin 2 and right below the photoelectric measurement device 6.
In a preferred embodiment of the present invention, in the non-landing measurement state, as shown in fig. 2, the support legs 32 of the leveling platform 3 land, and the connection between the leveling platform 3 and the vehicle carrier 5 is released, so that the leveling platform 3 leaves the vehicle carrier 5 and completes automatic leveling when the distance from the vehicle carrier 5 is between 60 mm and 100mm, and at the same time, the hatch cover of the equipment compartment 2 is opened, the photoelectric measurement equipment 6 is exposed, and the conversion of the non-landing measurement mode is completed.
When the device is in a landing measurement state, the lifting support legs 13 fixed at four corners of the device cabin 2 land (shown in fig. 3 and 4), the device cabin 2 drives the photoelectric measurement device 6 to be separated from the leveling platform 3 and the vehicle carrier 5 (shown in fig. 10) through the double-measurement-mode conversion piece 4, the vehicle carrier 5 carries the leveling platform 3 to drive away (shown in fig. 5), the lifting support legs 13 are retracted to enable the device cabin 2 to land (shown in fig. 6), the photoelectric measurement device 6 lands through the round hole in the bottom of the device cabin, the cabin cover of the device cabin 2 is opened, the photoelectric measurement device 6 is exposed, and the landing measurement mode conversion is completed.
In a preferred embodiment of the invention, the optoelectronic measuring device 6 comprises a positioning and orientation assembly and a tilt measuring assembly for performing self-calibration.
In a preferred embodiment of the present invention, the onboard photoelectric measuring system further comprises a control and display system 9 and a power supply system 8 installed in the electrically controlled shelter 7.
In another embodiment of the present invention, the floor measurement method and steps are as follows (fig. 13):
s1, driving the vehicle carrier 5 to a required place, and turning on the power supply system 8;
s2, removing the connection between the photoelectric measurement equipment 6 and the leveling platform 3;
s3, installing a double-measurement-mode conversion connecting piece 4, connecting a photoelectric measurement device 6 and a lifting enclosure frame 11;
s4, releasing the fixed connection between the equipment cabin 2 and the vehicle carrier 5;
s5, rotating and extending the four lifting support legs 13 on the equipment cabin 2 to enable the equipment cabin 2 to be away from the vehicle 5 by a certain distance, and enabling the vehicle 5 to drive away from the equipment cabin 2;
s6, retracting the lifting support legs 13 to enable the equipment cabin 2 to land;
s7, centering the walking mechanism 12 by electric or manual adjustment, and enabling the photoelectric measurement equipment 6 to fall to the ground by using the lifting fence 11 after centering;
s8, releasing the double-measurement-mode conversion piece 4;
s9, opening the inclination measuring component, positioning and orienting the component and the control and display system 9, and calibrating the photoelectric measuring device 2 to enable the photoelectric measuring device to have a working state.
The operation method and steps of the non-landing measurement are as follows (fig. 14):
s1, driving the vehicle carrier 5 to a required place, and turning on the power supply system 8;
s2, the connection between the photoelectric measurement equipment 6 and the leveling platform 3 is released, and the protective cover of the equipment cabin 2 is opened;
s3, extending the support legs 32 to enable the leveling platform 3 to be separated from the vehicle carrier 5, and completing automatic leveling when the distance from the vehicle carrier 5 is 60-100 mm;
s4, opening the inclination measuring component, positioning and orienting the component and the control and display system 9, and calibrating the photoelectric measuring device 6 to enable the photoelectric measuring device to have a working state.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.
The above embodiments of the present invention should not be construed as limiting the scope of the present invention. Any other corresponding changes and modifications made according to the technical idea of the present invention should be included in the protection scope of the claims of the present invention.
Claims (9)
1. An on-vehicle photoelectric measurement system, characterized by comprising: the device comprises a landing centering device (1), an equipment cabin (2), a leveling platform (3), a vehicle carrier (5) and photoelectric measuring equipment (6); the photoelectric measuring device (6) is arranged inside the device cabin (2);
the leveling platform (3) is detachably mounted and fixed on the vehicle body of the vehicle (5), and the leveling platform (3) comprises telescopic supporting legs (32) for supporting the leveling platform (3) to leave the vehicle (5);
the equipment cabin (2) is detachably installed and fixed on the leveling platform (3); the floor centering device (1) comprises lifting support legs (13) with adjustable lengths, wherein the lifting support legs (13) are connected with the equipment cabin (2) and used for supporting the equipment cabin (2) to leave the vehicle carrier (5).
2. The on-board photoelectric measurement system of claim 1, wherein the floor centering device (1) comprises: the device comprises a lifting surrounding frame (11), a walking mechanism (12), lifting supporting legs (13) and a centering camera (14);
the walking mechanisms (12) are arranged at four corners of the bottom of the equipment cabin (2) and drive the equipment cabin (2) to move in a single direction along two dimensions of the front and back direction and the left and right direction;
the lifting support legs (13) are arranged at the outer part of the equipment cabin (2) close to four corners and used for supporting the equipment cabin (2) to be away from the vehicle carrier (5) for a certain distance or be lowered to the ground;
the centering camera (14) is arranged in the middle position inside the base of the photoelectric measuring equipment (6) and is used for acquiring a centering image;
the lifting enclosure frame (11) is connected with the photoelectric measurement equipment (6) and the equipment cabin (2) and drives the photoelectric measurement equipment (6) to lift and fall to the ground in the equipment cabin (2).
3. The vehicle-mounted photoelectric measurement system according to claim 1, wherein the leveling platform (3) comprises support legs (32) fixed on two sides of a platform (31) and used for automatic leveling, an electric rotating platform (34) fixed on the platform (31), a roll sensor (33) fixed on the electric rotating platform (34) and used for measuring an inclination angle, and an encoder (35) used for providing rotation angle information for the electric rotating platform (34).
4. The vehicle-mounted photoelectric measurement system of claim 3, wherein the leveling platform (3) is automatically leveled between its lifting off the vehicle (5) by a distance of 60-100 mm.
5. The vehicle-mounted photoelectric measurement system according to claim 1, wherein one end of the double-measurement-mode conversion member (4) is connected to the lifting enclosure frame (11), and the other end of the double-measurement-mode conversion member is connected to the photoelectric measurement device (6), and is used for driving the photoelectric measurement device (6) to be separated from the leveling platform (3) in a floor-type measurement mode.
6. The vehicle-mounted photoelectric measurement system according to claim 1, wherein a circular hole larger than a base of the photoelectric measurement device (6) is formed in the bottom of the device cabin (2) right below the photoelectric measurement device (6), and the photoelectric measurement device (6) is driven by the lifting enclosure frame (11) to fall to the ground through the circular hole by mounting the double-measurement-mode conversion member (4) so as to enter a falling measurement mode.
7. The vehicle-mounted photoelectric measurement system of claim 1, wherein the leveling platform (3) is supported by the support legs (32) to drive the equipment cabin (2) to leave the vehicle (5) and enter a non-landing measurement mode.
8. The on-board optoelectronic measuring system of claim 1, characterized in that the optoelectronic measuring device (6) comprises a positioning and orientation assembly and a tilt measuring assembly for performing self-calibration.
9. The on-vehicle photoelectric measurement system of claim 1, further comprising: a control and display system (9) and a power supply system (8) which are arranged in the electric control shelter (7).
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| CN202110262532.2A CN113022413B (en) | 2021-03-10 | 2021-03-10 | Vehicle-mounted photoelectric measurement system |
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| CN202110262532.2A CN113022413B (en) | 2021-03-10 | 2021-03-10 | Vehicle-mounted photoelectric measurement system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114084106A (en) * | 2021-11-26 | 2022-02-25 | 中国人民解放军63921部队 | Meter-caliber vehicle-mounted measurement platform |
| CN114183647A (en) * | 2021-12-11 | 2022-03-15 | 中国科学院长春光学精密机械与物理研究所 | Self-leveling method of linkage support mechanism |
| CN114379466A (en) * | 2021-12-11 | 2022-04-22 | 中国科学院长春光学精密机械与物理研究所 | Vehicle photometric system |
| CN117550511A (en) * | 2024-01-11 | 2024-02-13 | 中国航天三江集团有限公司 | Method and system for precisely controlling lifting and leveling of heavy-load optical platform through force |
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