CN112577435B - Hazardous waste detection device and detection method thereof - Google Patents
Hazardous waste detection device and detection method thereof Download PDFInfo
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- CN112577435B CN112577435B CN202011523060.3A CN202011523060A CN112577435B CN 112577435 B CN112577435 B CN 112577435B CN 202011523060 A CN202011523060 A CN 202011523060A CN 112577435 B CN112577435 B CN 112577435B
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- base
- laser
- bottom plate
- garbage
- oil cylinder
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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
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
- G01B11/06—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material
- G01B11/0608—Height gauges
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K13/00—Thermometers specially adapted for specific purposes
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/10—Waste collection, transportation, transfer or storage, e.g. segregated refuse collecting, electric or hybrid propulsion
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a hazardous waste detection device which comprises a base, wherein the top of the base is movably connected with a bottom plate through a shaft rod, a limiting block is fixed on the edge of the inner side of the base, an installation plate is connected with the edge of the outer side of the base in a shaft mode, an oil cylinder is installed on the top of the installation plate, a piston of the oil cylinder is connected with the bottom surface of the bottom plate through a connection shaft, a sliding rail is arranged on the surface of the bottom plate, and a garbage can is inserted on the sliding rail in a sliding mode; a telescopic rod is fixed on one side of the base, a box body is fixed on the top of the telescopic rod, and a temperature sensor and a laser ranging sensor are installed in the box body; the oil cylinder, the temperature sensor and the laser ranging sensor are respectively in communication connection with the controller. The invention can improve the defects of the prior art, can quickly measure the occupancy rate and the temperature of the capacity of the current garbage can, realizes automatic transportation and realizes unmanned operation in a dangerous area.
Description
Technical Field
The invention relates to the technical field of dangerous waste collection and transportation, in particular to a dangerous waste detection device and a dangerous waste detection method.
Background
At present, most of the garbage cans filled with crude oil or dangerous goods are subjected to purely manual visual field judgment and then are manually conveyed. If these dangerous goods fill up nobody and handle, can cause the rubbish to pile up, crude oil leakage, also have great risk to staff's personal safety in the manual handling process moreover.
Disclosure of Invention
The invention aims to solve the technical problem of providing a hazardous waste detection device and a detection method thereof, which can solve the defects of the prior art, can quickly measure the occupancy rate and the temperature of the capacity of the current garbage can, realize automatic transportation and realize unmanned operation in a dangerous area.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows.
A hazardous waste detection device, comprising:
the garbage can cleaning device comprises a base, a bottom plate, a limiting block, an oil cylinder, a piston, a sliding rail and a garbage can, wherein the top of the base is movably connected with the bottom plate through a shaft rod, the limiting block is fixed on the inner side edge of the base, the outer side edge of the base is connected with an installation plate in a shaft mode, the top of the installation plate is provided with the oil cylinder, the piston of the oil cylinder is connected with the bottom surface of the bottom plate through a connection shaft, the surface of the bottom plate is provided with the sliding rail, and the garbage can is inserted on the sliding rail in a sliding mode;
a telescopic rod is fixed on one side of the base, a box body is fixed on the top of the telescopic rod, and a temperature sensor and a laser ranging sensor are installed in the box body;
the oil cylinder, the temperature sensor and the laser ranging sensor are respectively in communication connection with the controller.
Preferably, the two sides of the bottom plate are fixedly provided with supporting rods, the tops of the supporting rods are inserted with guide plates, the bottoms of the guide plates are provided with a plurality of groups of insertion holes, and one supporting rod is inserted into one group of insertion holes.
Preferably, a rubber sheet is connected to the inner side of the guide plate through a spring, and an arc-shaped portion which is bent outward is arranged at one end of the rubber sheet close to the outer side of the base.
A detection method of the hazardous waste detection device comprises the following steps:
A. the dangerous waste loading and unloading vehicle conveys the garbage can to the bottom plate, the oil cylinder is started to lift the outer side end of the bottom plate, and the dangerous waste loading and unloading vehicle continues to push the garbage can to the position of the limiting block;
B. the temperature sensor measures the temperature in the dustbin once every 500 milliseconds, and when the temperature changes to be higher than 0.5 ℃, the laser ranging sensor starts to work to measure the height of dangerous waste in the dustbin;
C. when the height of the hazardous waste reaches an upper limit value, the hazardous waste loading and unloading vehicle runs to the outer side of the base to prepare for receiving the garbage can;
D. the piston of the oil cylinder is controlled to descend, so that the bottom plate inclines outwards, and the dangerous waste loading and unloading vehicle carries the garbage can to the vehicle to be transported away.
Preferably, the laser ranging sensor comprises a shell, the top of the shell is connected with a rotating disc through a servo motor, two laser transmitters are symmetrically arranged on the bottom surface of the rotating disc, and a laser receiver is arranged in the center of the rotating disc;
in the step B, the measurement of the height of the hazardous wastes comprises the following steps,
b1, the servo motor drives the rotating disc to rotate, the two laser transmitters alternately emit laser, and the laser is reflected by hazardous wastes in the dustbin and then received by a laser receiver;
b2, fitting the average height of the whole hazardous waste containing area by using the height data of the annular areas acquired in the rotating process of the two laser transmitters.
Preferably, when the deviation of the measurement results of the two laser transmitters to the same position is within a set threshold, the average value of the two measurement results is used; and when the deviation of the measurement results of the two laser transmitters to the same position exceeds a set threshold value, performing linear fitting on the height data on the two sides of the point to be measured to obtain the height data of the electricity to be measured.
Adopt the beneficial effect that above-mentioned technical scheme brought to lie in: the invention utilizes the oil cylinder to control the rotation of the bottom plate, thereby facilitating the loading and unloading of the dangerous waste loading and unloading vehicle to the garbage can. The installation mode of deflector can adapt to the garbage bin of equidimension not, carries on spacingly and direction to the garbage bin. The inboard sheet rubber of deflector is used for reducing the garbage bin handling in-process and rocks to the impact of danger wastes material in the bucket. The invention uses the detection mode of the temperature sensor and the laser sensor, and uses the temperature detection value as the starting condition of the laser sensor, thereby greatly prolonging the service life of the laser sensor. When the height of the hazardous waste is detected, the invention adopts a double-laser-head dynamic monitoring mode, so that the measurement precision of the whole hazardous waste area height can be greatly improved.
Drawings
FIG. 1 is a block diagram of one embodiment of the present invention.
Fig. 2 is a structural view of a guide plate according to an embodiment of the present invention.
Fig. 3 is a block diagram of a laser sensor in accordance with an embodiment of the present invention.
In the figure: 1. a base; 2. a shaft lever; 3. a base plate; 4. a limiting block; 5. mounting a plate; 6. an oil cylinder; 7. a connecting shaft; 8. a slide rail; 9. a dustbin; 10. a telescopic rod; 11. a case body; 12. a temperature sensor; 13. a laser ranging sensor; 14. a controller; 15. a support bar; 16. a guide plate; 17. a jack; 18. a spring; 19. a rubber sheet; 20. an arc-shaped portion; 21. a housing; 22. a servo motor; 23. rotating the disc; 24. a laser transmitter; 25. a laser receiver.
Detailed Description
The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description and the description of the attached drawings, and the specific connection mode of each part adopts the conventional means of mature bolts, rivets, welding, sticking and the like in the prior art, and the detailed description is not repeated.
Referring to fig. 1-3, one embodiment of the present invention includes,
the garbage can comprises a base 1, wherein the top of the base 1 is movably connected with a bottom plate 3 through a shaft rod 2, a limiting block 4 is fixed on the inner side edge of the base 1, the outer side edge of the base 1 is connected with an installation plate 5 in a shaft mode, an oil cylinder 6 is installed on the top of the installation plate 5, a piston of the oil cylinder 6 is connected with the bottom surface of the bottom plate 3 through a connection shaft 7, a sliding rail 8 is arranged on the surface of the bottom plate 3, and a garbage can 9 is inserted on the sliding rail 8 in a sliding mode;
a telescopic rod 10 is fixed on one side of the base 1, a box body 11 is fixed on the top of the telescopic rod 10, and a temperature sensor 12 and a laser ranging sensor 13 are installed in the box body 11;
the oil cylinder 6, the temperature sensor 12 and the laser ranging sensor 13 are respectively in communication connection with a controller 14.
The supporting rods 15 are fixed on two sides of the bottom plate 3, the top of each supporting rod 15 is inserted with a guide plate 16, a plurality of groups of insertion holes 17 are formed in the bottom of each guide plate 16, and one supporting rod 15 is inserted into one group of insertion holes 17.
A rubber sheet 19 is connected to the inner side of the guide plate 16 through a spring 18, and an outwardly curved arc portion 20 is provided at one end of the rubber sheet 19 near the outer side of the base 1.
The detection method of the hazardous waste detection device comprises the following steps:
A. the dangerous waste loading and unloading vehicle conveys the garbage can to the bottom plate 3, the oil cylinder 6 is started to lift the outer side end of the bottom plate 3, and the dangerous waste loading and unloading vehicle continues to push the garbage can to the position of the limiting block 4;
B. the temperature sensor 12 measures the temperature inside the dustbin once every 500 milliseconds, and when the temperature changes to be higher than 0.5 ℃, the laser ranging sensor 13 starts to work to measure the height of dangerous waste inside the dustbin;
C. when the height of the hazardous waste reaches an upper limit value, the hazardous waste loading and unloading vehicle runs to the outer side of the base 1 to prepare for receiving a garbage can;
D. the piston of the oil cylinder 6 is controlled to descend, so that the bottom plate 3 inclines outwards, and the dangerous waste loading and unloading vehicle carries the garbage can to the vehicle to be carried away.
The laser ranging sensor 13 comprises a shell 21, the top of the shell 21 is connected with a rotating disc 23 through a servo motor 22, two laser transmitters 24 are symmetrically arranged on the bottom surface of the rotating disc 23, and a laser receiver 25 is arranged in the center of the rotating disc 23;
in the step B, the measurement of the height of the hazardous wastes comprises the following steps,
b1, the servo motor 22 drives the rotating disc 23 to rotate, the two laser transmitters 24 alternately emit laser, and the laser is reflected by hazardous wastes in the garbage can 9 and then received by the laser receiver 25;
and B2, fitting the average height of the whole dangerous waste containing area by using the height data of the annular area acquired in the rotating process of the two laser transmitters 24.
When the deviation of the measurement results of the two laser transmitters 24 for the same position is within a set threshold, the average of the two measurement results is used; when the deviation of the measurement result of the two laser transmitters 24 to the same position exceeds a set threshold value, linear fitting is performed by using the height data on the two sides of the point to be measured to obtain the electrical height data to be measured.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience of description of the present invention, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, and such changes and modifications are within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. The utility model provides a useless detection device of danger which characterized in that includes:
the garbage can comprises a base (1), wherein the top of the base (1) is movably connected with a bottom plate (3) through a shaft rod (2), a limiting block (4) is fixed on the edge of the inner side of the base (1), an installation plate (5) is connected to the edge of the outer side of the base (1) in a shaft mode, an oil cylinder (6) is installed at the top of the installation plate (5), a piston of the oil cylinder (6) is connected with the bottom surface of the bottom plate (3) through a connection shaft (7), a sliding rail (8) is arranged on the surface of the bottom plate (3), and a garbage can (9) is inserted on the sliding rail (8) in a sliding mode;
a telescopic rod (10) is fixed on one side of the base (1), a box body (11) is fixed on the top of the telescopic rod (10), and a temperature sensor (12) and a laser ranging sensor (13) are installed in the box body (11);
the oil cylinder (6), the temperature sensor (12) and the laser ranging sensor (13) are respectively in communication connection with the controller (14);
supporting rods (15) are fixed on two sides of the bottom plate (3), a guide plate (16) is inserted into the top of each supporting rod (15), a plurality of groups of insertion holes (17) are formed in the bottom of each guide plate (16), and one supporting rod (15) is inserted into one group of insertion holes (17);
the inner side of the guide plate (16) is connected with a rubber sheet (19) through a spring (18), and one end of the rubber sheet (19) close to the outer side of the base (1) is provided with an arc-shaped part (20) which is bent outwards.
2. The detection method of the hazardous waste detection device of claim 1, characterized by comprising the following steps:
A. the dangerous waste loading and unloading vehicle conveys the garbage can to the bottom plate (3), the oil cylinder (6) is started to lift the outer side end of the bottom plate (3), and the dangerous waste loading and unloading vehicle continues to push the garbage can to the position of the limiting block (4);
B. the temperature sensor (12) measures the temperature inside the dustbin once every 500 milliseconds, and when the temperature changes to be higher than 0.5 ℃, the laser ranging sensor (13) starts to work to measure the height of dangerous waste inside the dustbin;
C. when the height of the dangerous waste reaches an upper limit value, the dangerous waste loading and unloading vehicle runs to the outer side of the base (1) to prepare for receiving a garbage can;
D. the piston of the oil cylinder (6) is controlled to descend, so that the bottom plate (3) inclines outwards, and the dangerous waste loading and unloading vehicle carries the garbage can to the vehicle to be transported away.
3. The method for detecting the hazardous waste detection device according to claim 2, wherein the method comprises the following steps:
the laser ranging sensor (13) comprises a shell (21), the top of the shell (21) is connected with a rotating disc (23) through a servo motor (22), two laser transmitters (24) are symmetrically installed on the bottom surface of the rotating disc (23), and a laser receiver (25) is installed in the center of the rotating disc (23);
in the step B, the measurement of the height of the hazardous wastes comprises the following steps,
b1, a servo motor (22) drives a rotating disc (23) to rotate, two laser transmitters (24) alternately emit laser, and the laser is reflected by hazardous wastes in the dustbin (9) and then received by a laser receiver (25);
and B2, fitting the average height of the whole dangerous waste containing area by using the height data of the annular area acquired in the rotating process of the two laser transmitters (24).
4. The method for detecting the hazardous waste detection device according to claim 3, wherein the method comprises the following steps: when the deviation of the measurement results of the two laser transmitters (24) at the same position is within a set threshold value, using the average value of the two measurement results; when the deviation of the measurement result of the two laser transmitters (24) at the same position exceeds a set threshold value, linear fitting is carried out by using the height data at the two sides of the point to be measured to obtain the electrical height data to be measured.
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