CN110231190B - Intelligent unattended automobile bridge type sampling and sample preparation system and method - Google Patents
Intelligent unattended automobile bridge type sampling and sample preparation system and method Download PDFInfo
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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
- G01B11/04—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness specially adapted for measuring length or width of objects while moving
- G01B11/046—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness specially adapted for measuring length or width of objects while moving for measuring width
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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
- G01B15/00—Measuring arrangements characterised by the use of electromagnetic waves or particle radiation, e.g. by the use of microwaves, X-rays, gamma rays or electrons
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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
- G01B17/00—Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
- G01N1/08—Devices for withdrawing samples in the solid state, e.g. by cutting involving an extracting tool, e.g. core bit
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
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Abstract
The invention discloses an intelligent unattended automobile bridge type sampling and sample preparation system and method, which comprises an intelligent identification module, an intelligent sampling module, an intelligent sample preparation module and an intelligent packaging module, wherein the intelligent identification module, the intelligent sampling module and the intelligent packaging module are used for jointly completing the processes of sampling, sample preparation and packaging of coal by introducing an original automatic packaging identification system, so that the automation and intelligence level of equipment is improved, and human subjective factors in the system flow are effectively avoided.
Description
Technical Field
The invention relates to the field of automobile sampling and sample preparation, in particular to an unattended automobile bridge type sample preparation system and method.
Background
In recent two years, along with the continuous rise of coal price, the coal cost accounts for about 80% of the cost of a power plant, and each large power group continuously pays attention to the coal quality monitoring and quality control and strictly controls the coal cost. The quality detection of coal products is an important basis for trade settlement of both parties, the sampling work of commercial coal samples is an important link for detection, and is a source of errors, and the analysis and test result has poor representativeness due to improper operation.
At present, in a coal sampling system, sampling and sample preparation are generally controlled by manual intervention, and the inspection precision is influenced because factors are considered to interfere the sampling link of coal entering a factory. Therefore, the automation and intelligence level of the equipment is improved, and the influence of human subjective factors in the system flow is effectively avoided, so that the main characteristic of the mechanical coal sampling and sample preparation equipment of the upgraded intelligent automobile sampling machine in China is realized.
Disclosure of Invention
In view of the above problems, the present invention aims to provide an intelligent unattended automobile bridge type sampling and sample preparation system and method to improve the automation degree of coal sampling, sample preparation and packaging processes and reduce errors caused by human subjective factors.
An intelligent unattended automobile bridge type sampling system and method comprises an intelligent identification module, a sampling module and a sampling module, wherein the intelligent identification module is used for identifying information of a vehicle entering a sampling area and realizing automatic acquisition of vehicle information; the intelligent sampling module is used for acquiring the length range and the width distance of a carriage of the vehicle, generating a sampling interval according to the length range and the width distance of the carriage, automatically generating a three-dimensional coordinate, and controlling the vehicle to reach the specified coordinate for sampling to obtain a sampling sample; the intelligent sample preparation module is used for conveying the sampling sample to a specified sample preparation device and processing a final sample according to the sampling sample; and the intelligent packaging module is used for identifying the final sample, reading the identification number of the final sample, converting the identification number into an authority code and storing the authority code, generating related sample information according to the authority code and storing the related sample information.
Furthermore, in the intelligent identification module, identification is carried out through a radio frequency card or an IC card management system.
Furthermore, the intelligent sampling module comprises a sampling mechanism, the sampling mechanism is installed above the sampling area, the sampling mechanism comprises a cart walking device, a sampling cart is installed on the cart walking device, and the sampling cart moves on the cart walking device along the length direction of the carriage of the vehicle; a trolley travelling device is mounted above the sampling cart, a sampling trolley is mounted on the trolley travelling device, the sampling trolley moves on the trolley travelling device along the width direction of the carriage of the vehicle, an auger is mounted on the sampling trolley, the auger is connected with a lifting mechanism through a fastener, and the lifting mechanism controls the lifting of the auger to realize sampling; the intelligent sample preparation device is characterized in that a sample hopper is installed below the cart travelling device, an electric valve is installed below the sample hopper, a first feeding chute is arranged below the electric valve, and samples in the sample hopper are conveyed to the intelligent sample preparation module through the first feeding chute.
Further, the spiral drill comprises a spiral body, the spiral body is arranged in a spiral cylinder, a sample collecting hopper and a waste hopper are respectively installed on two sides of the spiral cylinder through fasteners, the upper end of the spiral cylinder is connected with a motor frame through a transmission shaft, a driving motor is installed on the motor frame, a chain clamping plate is installed on the side face of the motor frame, and the chain wheel clamping plate is connected with the lifting mechanism through fasteners.
Further, in the intelligent sampling module, the carriage length range is obtained through ultrasonic scanning, and the vehicle width distance is obtained through a laser ranging sensor.
Further, system appearance equipment includes the one-level batcher, the one-level batcher communicates with the breaker through the second feeding elephant trunk, the breaker is linked together with the second grade batcher through the third feeding elephant trunk, set up the divider on the second grade batcher, the second grade batcher lower extreme is linked together with the sample collector through the ejection of compact elephant trunk, the sample passes through the ejection of compact elephant trunk is preserved so that encapsulate in the sample collector, still be provided with the fourth feeding elephant trunk on the second grade batcher, the fourth feeding elephant trunk is connected with the bucket elevator, through the fourth feeding elephant trunk transports the waste material bucket elevator, the bucket elevator transports the waste material back to handle in the intelligent sampling module.
Further, an intelligent unattended automobile bridge type sampling method comprises the following steps:
s1, vehicle information is collected through an intelligent identification module, if identification is successful, the step S2 is carried out, if identification is failed, the vehicle fails to enter a sampling area, and failure is prompted;
s2, acquiring the length range and the width distance of a vehicle compartment through intelligent sampling, generating a sampling interval according to the length range and the width distance of the compartment, automatically generating a three-dimensional coordinate, controlling the vehicle to reach the specified coordinate for sampling, and acquiring a sampling sample;
s3, conveying the sample to a designated sample preparation device through the intelligent sample preparation module to obtain a final processed sample;
s4, identifying the sample through an intelligent packaging module, converting the identification into an authority code, reading and storing the authority code of the sample, generating related sample information according to the authority code, and storing the related sample information;
further, in step S1, the vehicle information is identified by a radio frequency card or an IC card management system.
Further, in step S2, the car-cabin length range is acquired by ultrasonic scanning, and the vehicle-width distance is acquired by the laser distance measuring sensor.
Furthermore, the intelligent vehicle sampling system further comprises an intelligent monitoring module, the intelligent identification module identifies the vehicle process, the intelligent sampling module samples, and the intelligent packaging module packages the video points uniformly in the packaging process so as to facilitate monitoring.
The invention has the beneficial effects that:
1) the coal sample is effectively prevented from being contacted by personnel in the mechanized coal sampling process and the coal sample circulation process, the human subjective factor influence of the whole sampling, inspection and testing links is avoided, the representativeness of the coal sample is ensured, the unattended operation can be realized, and the labor cost is saved.
2) Besides sampling, sample preparation and packaging, the method also carries out certain treatment on waste coal and waste materials through a bucket elevator and a waste hopper.
3) Through intelligent monitoring module, monitor the overall process of intelligent unmanned on duty car bridge type sampling system, reach the effect of in time discovering when meetting the trouble, guarantee equipment normal operating.
Drawings
FIG. 1 is a sampling flow chart of the present invention;
FIG. 2 is a flow chart of the packaging process of the present invention;
FIG. 3 is a block diagram of a sampling system and a sample preparation system according to the present invention;
FIG. 4 is a detailed block diagram of the auger sampling head of the present invention;
FIG. 5 is a concrete structure diagram of a primary feeder of the invention;
FIG. 6 is a detailed structure diagram of the secondary feeder of the present invention;
FIG. 7 is a detailed block diagram of the bucket elevator of the present invention;
FIG. 8 is a detailed block diagram of the splitter of the present invention;
wherein: 1-cart running gear, 2-sampling cart, 3-cart running gear, 4-sampling cart, 5-auger, 51-helix, 52-helix, 53-sample collection hopper, 54-waste hopper, 55-transmission shaft, 56-motor frame, 57-driving motor, 58-chain clamping plate, 6-lifting mechanism, 7-sample hopper, 8-electric gate, 9-first feeding chute, 10-primary feeder, 101-driving roller, 102-driven roller, 103-conveying belt, 104-iron remover, outer shell 105, support 106, 11-second feeding chute, 12-crusher, 13-third feeding chute, 14-secondary feeder, 141-driving roller, 142-driven roller, 143-conveyor belt, 15-splitter, 151-brake motor, 152-transmission shaft, 153-rotary hub, 154-sampling scraper, 155-proximity switch, 156-shell, 157-rotary sampling head, 16-discharge chute, 17-sample collector, 18-fourth feed chute, 19-bucket elevator, 191-driving roller, 192-driven roller, 193-hopper;
Detailed Description
In order to further understand the present invention, the following detailed description will be made with reference to the following examples, which are only used for explaining the present invention and are not to be construed as limiting the scope of the present invention.
Referring to fig. 1-7, this embodiment provides an embodiment of intelligent unattended automobile bridge sampling.
The utility model provides an intelligent unmanned on duty car bridge type sampling system, includes intelligent identification module intelligence sampling module, intelligence system appearance module, intelligent encapsulation module. The coal sampling, sample preparation and packaging processes are completed through the modules, and the coal transporting vehicle is used for implementing the identification, sampling, sample preparation and packaging processes as an example.
The identification process comprises the following steps:
after the coal car runs to a specified sampling area and is stopped stably, a driver gets off the car and swipes the card or automatically reads the card by a radio frequency card, an intelligent identification module is started to control the car stopper to automatically drop the rod, meanwhile, the driver gets off the car and presses a rod-lifting button to generate a rod-lifting signal, the intelligent identification module receives the rod-lifting signal, and the automatic collection of the vehicle information is realized by the existing radio frequency card or IC card management system; and checking whether the vehicle information is set coal car information, if so, lifting the car stopper and enabling the car to enter the intelligent sampling module, and if not, stopping lifting the car stopper and enabling the coal car to fail to enter the intelligent sampling module.
Procedure for reaching the respective sampling position:
the coal car that successfully passes through identification module gets into the sampling region, and intelligent sampling module opens, acquires carriage length scope through radar or ultrasonic scanning, acquires vehicle width distance through laser ranging sensor, and above-mentioned parameter of intelligent sampling module storage, according to the corresponding carriage sampling interval of parameter production, the three-dimensional coordinate of automatic generation controls the vehicle and walks to the appointed coordinate, parks promptly and prepares the sampling before the bumper car ware.
Sampling:
the intelligent sampling system consists of a sampling control system and a sampling mechanism, wherein the sampling mechanism comprises a cart walking device 1, a sampling cart 2 is arranged on the cart walking device 1, and the sampling cart 2 moves on the cart walking device 1 along the length direction of a carriage; the sampling cart is characterized in that a cart walking device 3 is installed above the sampling cart 2, a sampling cart 4 is installed on the cart walking device 3, the sampling cart 4 moves on the cart walking device 3 along the width of a compartment, an auger 5 is installed on the sampling cart 4, the auger 5 comprises a spiral body 51, the spiral body 51 is arranged in a spiral cylinder 52, a sample collecting hopper 53 and a waste hopper 54 are respectively installed on two sides of the spiral cylinder 52 through bolts, the upper end of the spiral cylinder 52 is connected with a motor frame 56 through a transmission shaft 55, a driving motor 57 is installed on the motor frame 56, a chain clamping plate 58 is installed on the side surface of the motor frame 56, and the chain clamping plate 58 is connected with the lifting mechanism 6 through a fastener.
The blades at the lower end of the spiral body 51 are made of stainless steel, and the head of the spiral body 51 is designed in a three-jaw conical shape for the convenience of insertion into coal. During sampling, the head of the spiral body 51 is drilled into coal, the spiral body 51 extracts and rises coal pillars under the action of spiral rotation, and a coal sample can be stored in the sample collection hopper 53 after rising to the top. The drilling depth of the spiral body 51 can reach 3300mm, and the full-section sample of the coal pile is ensured. The lower end of the spiral cylinder 52 is provided with a hard alloy blade for geological drilling, so that the spiral cylinder 52 has the cutting and crushing functions, particularly has good crushing and freezing breaking performance for large coal blocks and frozen coal, and has large power transmission torque and stable and reliable operation. The sampling head has advanced technology and reliable operation, the sampled product has fairness, justice and objectivity, no sample pollution is caused, the sample is more representative, and the sampling head is particularly suitable for northern cold regions.
The lifting mechanism 6 consists of a driving motor, a chain and a chain wheel, wherein the chain covers the chain wheel, the motor is connected with the chain wheel, the chain wheel drives the chain wheel to drive through the driving motor, the chain is connected with a chain clamping plate 58 in the spiral drill 5 through a bolt, and the purpose of lifting the spiral drill 5 up and down is achieved through the driving of the motor.
When the coal car travels to reach the designated coordinate, the sampling control system receives the corresponding signal, controls the lifting mechanism 6, drives the spiral drill 5 to vertically go deep into the carriage until the coal car reaches the bottom of the carriage for full-section sampling, the sample continuously rotates through the spiral body 51 of the spiral drill 5, the sample is collected into the sample collecting hopper 53 positioned on the side edge of the spiral cylinder 52, and when the sampling number reaches the system set sampling point number, the sampling control system controls the spiral drill 5 to be lifted up, and the sample in the sample collecting hopper 53 is stored in the sample hopper 7.
When the intelligent sample preparation module is ready, and can arrange sample preparation, when the sampling control system detects corresponding signals, the electric gate 8 is opened in the control, and the sample in the sample hopper 7 is discharged to the primary belt feeder 10 through the first feeding chute 9 to realize sample preparation.
A sample preparation process:
the intelligent sample preparation module comprises sample preparation equipment and a sample preparation PLC control system, the sample preparation equipment comprises a first-stage feeder 10, the first-stage feeder 10 is communicated with a crusher 12 through a second feeding slide pipe 11, the crusher 12 is communicated with a second-stage feeder 14 through a third feeding slide pipe 13, a divider 15 is arranged on the second-stage feeder 14, the lower end of the second-stage feeder 14 is communicated with a sample collector 17 through a discharging slide pipe 16, a fourth feeding slide pipe 18 is further arranged on the second-stage feeder 14, and the fourth feeding slide pipe 18 is connected with a bucket elevator 19.
The primary feeder 10 is composed of a driving roller 101, a driven roller 102, a conveying belt 103 and an iron remover 104, wherein the iron remover 104, an outer shell 105 and a bracket 106 are arranged on the bracket of the outer shell 105. The ferromagnetic sundries in the sample are sucked, and the ferromagnetic sundries are pulled to the driving roller 101 by the iron-discarding adhesive tape to be unloaded, so as to achieve the purpose of automatically removing iron.
As shown in FIG. 6, the secondary feeder 14 is composed of a driving roller 141, a driven roller 142, a conveyor belt 143, and a splitter 15, which are provided on a belt of the secondary feeder 14. The splitter 15 is used for reducing the workload of subsequent crushing or the transportation amount of the original sample and accelerating the processing speed of the sample on the premise of ensuring the reliability of the sample.
As shown in fig. 7, the bucket elevator 19 is a vertical transmission mechanism, and includes a driving roller 191, a driven roller 192, and a conveyor belt wound on the surfaces of the driving roller 191 and the driven roller 192, and a plurality of hoppers 193 are further disposed on the conveyor belt.
As shown in fig. 8, the splitter 15 includes a brake motor 151, one end of the brake motor 151 is connected to a rotary hub 153 through a transmission shaft 152, the rotary hub 153 is connected to a sampling scraper 154 through a connection plate, and a rotary sampling head 157 is installed inside the rotary hub 153 for cutting a sample, thereby achieving the splitting purpose. The other end of the brake motor 151 is provided with a proximity switch 155 through a connecting plate, the speed reduction motor 151 is used for driving and positioning the rotating bucket type sampling head 154, the sampling scraper 154 is made of stainless steel, and a shell 156 is arranged outside the sampling scraper 154 to protect the internal structure of the splitter 15.
When a sample is conveyed to the secondary feeder 15, the brake motor 151 starts after receiving a signal, the sampling head scraper 154 rotates to flow materials and scrape the materials until the proximity switch 156 is triggered, and after the proximity switch 155 is triggered, the sample preparation PLC control system controls the brake motor 151 to be powered off and applies the brake of the rotary sampling head 157 to cut, wherein the division ratio is subjected to stepless adjustment by changing the sampling period set by the sample preparation PLC control system and changing the speed of the secondary feeder 14, so that the division ratio of the sample cut by the rotary sampling head conforms to the relationship between the minimum weight and the granularity level of the sample during coal sample reduction.
As shown in FIG. 3, after the primary feeder 10 receives the sample inputted from the first feeding chute 9, the ferromagnetic impurities in the sample are sucked by the iron remover 104, the ferromagnetic impurities are pulled to the driving roller 101 by the iron-discarding adhesive tape and discharged, the sample is sent to the crusher 12 through the second feeding chute 11 and crushed to below 6mm/13mm, and then falls into the secondary belt feeder 14, the secondary belt feeder 14 sends the subsample uniformly into the splitter 15 to cut the material flow in a rotating manner to obtain the final sample, the final sample enters the fully-closed intelligent sample collector 17 through the chute, the remaining discarded coal is conveyed into the discarded coal pool by the secondary belt conveyor for temporary storage or enters the bucket elevator 19 through the fourth feeding chute 18, and the bucket elevator 19 conveys the discarded coal back to the original intelligent sampling system module through the hopper 193.
And (3) packaging:
as shown in fig. 2, the divided sample enters a fully-closed intelligent sample collector 17 through a discharge chute 16, an intelligent packaging module is opened, an unlocking command is triggered through an automatic packaging identification system, a mechanical arm automatically opens a sample cover to carry out loading, the sample cover is automatically sealed after the material is full, the sample is electronically identified, a sample identification number is read, the sample identification number is converted into an authority code through reading and writing of a card reader RFID chip above the cover and is stored, related sample information is generated according to the authority code, and the related sample information is stored.
In order to further improve the automation degree, the sample collector is designed as a fully-sealed intelligent sample collector and is provided with an intelligent coded lock, so that the effects that the sample tank is opened, the cover is closed and is completely controlled by a system and manual intervention cannot be performed are achieved.
In order to improve the safety performance of the intelligent unattended automobile bridge type sampling system, video point monitoring is arranged in the whole process of identifying, sampling, preparing, collecting and packaging samples, and an attendant monitors the working conditions of all sampling links in an attendant room, and if abnormity occurs, the attendant manually controls the sampling machine, then eliminates faults and ensures the operation safety.
The above-described embodiments are merely illustrative of the embodiments of the present invention, and do not limit the spirit and scope of the present invention. Various modifications and improvements of the technical solutions of the present invention may be made by those skilled in the art without departing from the design concept of the present invention, and all of them should fall into the protection scope of the present invention.
Claims (7)
1. An intelligent bridge type sampling and sample preparing system for an unattended automobile is characterized by comprising
The intelligent identification module is used for identifying the information of the vehicles entering the sampling area and realizing automatic acquisition of the vehicle information, and if the identification fails, the vehicles cannot enter the sampling area;
the intelligent sampling module is used for acquiring the length range and the width distance of a carriage of the vehicle, generating a sampling interval according to the length range and the width distance of the carriage, automatically generating a three-dimensional coordinate, and controlling the vehicle to reach the specified coordinate for sampling to obtain a sampling sample;
the intelligent sample preparation module is used for conveying the sampling sample to a specified sample preparation device and processing a final sample according to the sampling sample;
the intelligent packaging module is used for identifying the final sample, reading the identification number of the final sample, converting the identification number into an authority code and storing the authority code, generating related sample information according to the authority code and storing the related sample information;
the intelligent sampling module comprises a sampling mechanism, the sampling mechanism is installed above the sampling area, the sampling mechanism comprises a cart walking device (1), a sampling cart (2) is installed on the cart walking device (1), and the sampling cart (2) moves on the cart walking device (1) along the length direction of the carriage of the vehicle; a trolley travelling device (3) is mounted above the sampling cart (2), a sampling trolley (4) is mounted on the trolley travelling device (3), the sampling trolley (4) moves on the trolley travelling device (3) along the width direction of a carriage of the vehicle, an auger (5) is mounted on the sampling trolley (4), the auger (5) is connected with a lifting mechanism (6) through a fastener, and the lifting mechanism (6) controls the lifting of the auger (5) to realize sampling; a sample hopper (7) is arranged below the cart travelling device (1), an electric valve (8) is arranged below the sample hopper (7), and the sample hopper (7) is used for collecting samples sampled and collected by the spiral drill (5); a first feeding chute (9) is arranged below the electric valve (8), and samples in the sample hopper are conveyed into the intelligent sample preparation module through the first feeding chute (9);
the spiral auger (5) comprises a spiral body (51), the spiral body (51) is arranged in a spiral barrel (52), a sample collecting hopper (53) and a material discharging hopper (54) are respectively installed on two sides of the spiral barrel (52) through fasteners, the upper end of the spiral barrel (52) is connected with a motor frame (56) through a transmission shaft (55), a driving motor (57) is installed on the motor frame (56), a chain clamping plate (58) is installed on the side surface of the motor frame (56), and the chain clamping plate (58) is connected with the lifting mechanism (6) through fasteners;
the sample preparation equipment comprises a primary feeder (10), the primary feeder (10) is communicated with a crusher (12) through a second feeding chute (11), the crusher (12) is communicated with a secondary feeder (14) through a third feeding chute (13), the secondary feeder (14) is provided with a splitter (15), the lower end of the secondary feeder (14) is communicated with a sample collector (17) through a discharge chute (16), the samples are stored in the sample collector (17) by the discharge chute (16) for encapsulation, a fourth feeding elephant trunk (18) is further arranged on the secondary feeder (14), the fourth feeding elephant trunk (18) is connected with a bucket elevator (19), transporting waste material through the fourth feed chute (18) to the hopper lift (19), the hopper lift (19) transporting waste material back into the intelligent sampling module for processing;
the head of the spiral body is designed into a three-jaw cone shape; the lower end of the spiral cylinder is provided with a hard alloy blade for geological drilling, so that the spiral cylinder has a cutting and crushing function; the primary feeder consists of a driving roller, a driven roller, a conveying belt and an iron remover;
the divider comprises a brake motor, one end of the brake motor is connected with a rotary hub through a transmission shaft, the rotary hub is connected with a sampling scraper through a connecting plate, and a rotary sampling head is arranged inside the rotary hub and used for cutting a sample, so that the dividing purpose is achieved; proximity switch is installed through the connecting plate to brake motor's other one end, and brake motor is used for drive and the rotatory bucket type sampling head of location, and the sampling scraper blade is made by the stainless steel, and the sampling scraper blade outside is provided with the casing, protects the inner structure of divider.
2. The intelligent unattended automobile bridge type sample collection and preparation system according to claim 1, wherein the intelligent identification module is used for identification through a radio frequency card or an IC card management system.
3. The intelligent unattended automobile bridge type sampling system according to claim 1, wherein in the intelligent sampling module, the carriage length range is obtained through ultrasonic scanning, and the vehicle width distance is obtained through a laser ranging sensor.
4. The intelligent unattended automobile bridge type sample collection and preparation system according to any one of claims 1-3, further comprising an intelligent monitoring module, wherein the intelligent monitoring module identifies the process of the vehicle to the intelligent identification module, the sampling process of the intelligent sampling module, the sample preparation process of the intelligent sample preparation module, and the packaging process of the intelligent packaging module are all provided with video points for monitoring.
5. An intelligent unattended automobile bridge type sampling method based on the sampling system according to any one of claims 1-3, characterized by comprising the following steps:
s1, vehicle information is collected through an intelligent identification module, if identification is successful, the step S2 is carried out, if identification is failed, the vehicle cannot enter a sampling area, and failure is prompted;
s2, acquiring the length range and the width distance of a carriage of the vehicle through an intelligent sampling module, generating a sampling interval according to the length range and the width distance of the carriage, automatically generating a three-dimensional coordinate, controlling the vehicle to reach the specified coordinate for sampling, and acquiring a sampling sample;
s3, conveying the sample to a designated sample preparation device through the intelligent sample preparation module to obtain a final processed sample;
and S4, identifying the sample through an intelligent packaging module, converting the identification into an authority code, reading and storing the sample authority code, generating related sample information according to the authority code, and storing the related sample information.
6. The intelligent unattended automobile bridge sampling method according to claim 5, wherein in the step S1, vehicle information is identified through a radio frequency card or an IC card management system.
7. The intelligent unattended automobile bridge sampling method according to claim 5, wherein in the step S2, the length range of the carriage is obtained through ultrasonic scanning, and the width distance of the automobile is obtained through a laser ranging sensor.
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