CN110553706A - Unattended automatic weighing controller and system - Google Patents
Unattended automatic weighing controller and system Download PDFInfo
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- CN110553706A CN110553706A CN201910666286.XA CN201910666286A CN110553706A CN 110553706 A CN110553706 A CN 110553706A CN 201910666286 A CN201910666286 A CN 201910666286A CN 110553706 A CN110553706 A CN 110553706A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G19/00—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
- G01G19/02—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for weighing wheeled or rolling bodies, e.g. vehicles
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G23/00—Auxiliary devices for weighing apparatus
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
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Abstract
the invention provides an unattended automatic weighing controller and a system, comprising: the automatic weighing controller is connected to the access back plate through a GPIO/IO interface, the access back plate is connected with the license plate recognition all-in-one machine, the rear camera, the scene camera, the LED screen, the card swiping controller, the ground sensing controller and the RFID reader-writer, the automatic weighing controller is connected with the wagon balance gauge head, and the wagon balance gauge head is further connected to the wagon balance sensor; when the loadometer is judged to receive signals, the loadometer and the card swiping controller enter a weighing control process, and the RFID reader-writer is started; after the vehicle information is scanned, the license plate number recognition is started, after the recognition is completed, the weighing is carried out by the wagon balance sensor, the weighing data is displayed through the wagon balance gauge outfit, and the voice playing is automatically carried out through the front outdoor waterproof sound box and the rear outdoor waterproof sound box. The invention selects the embedded controller to complete the weighing control, reduces intermediate equipment, simplifies the integration link and improves the reliability of the system.
Description
Technical Field
the invention relates to the technical field of automatic weighing, in particular to an unattended automatic weighing controller and system.
Background
the existing weighing controller is mostly a weighing display controller used by a matched wagon balance manufacturer, and the controller is mainly used for directly displaying the weight weighed by a balance station, cannot remind and control the weighing of a vehicle, and does not have the control on the weighing process.
disclosure of Invention
the object of the present invention is to solve at least one of the technical drawbacks mentioned.
Therefore, the invention aims to provide an unattended automatic weighing controller and an unattended automatic weighing system.
in order to achieve the above object, an embodiment of the present invention provides an unattended automatic weighing controller, including:
The automatic weighing controller is connected to an access back plate through a GPIO/IO interface, the access back plate is connected with a license plate recognition all-in-one machine, a rear camera, a scene camera, an LED screen, a card swiping controller, a ground sensing controller, an RFID reader-writer, a photoelectric converter, UPS equipment, a pound head camera, a pound room camera, power amplification equipment, a front outdoor waterproof sound box and a rear outdoor waterproof sound box, the automatic weighing controller is connected with the pound gauge head, and the pound gauge head is further connected to a pound sensor;
The license plate recognition all-in-one machine is used for recognizing the image of the shot vehicle, sending the vehicle image information to the automatic weighing controller through the access back plate, and recognizing the vehicle image information by the automatic weighing controller to obtain the license plate number;
the rear camera and the scene camera are used for shooting image information of an area and sending the collected image information to the automatic weighing controller, and the automatic weighing controller monitors environment information of a working area;
the LED screen is used for displaying the information of the current passing vehicle and the automatic weighing information;
the card swiping controller is used for receiving card swiping information of a driver to judge whether the card swiping information is allowed to pass;
The ground sensing controller is used for judging whether a vehicle passes through or not so as to control the barrier gate to automatically drop the rod;
the RFID reader-writer is used for scanning an RFID electronic tag on the vehicle so as to identify vehicle information;
The photoelectric converter is used for accessing an external private network;
The UPS equipment is used for accessing commercial power to supply power;
the pound head camera is used for shooting the working state of the weighbridge head and feeding back the working state to the automatic weighing controller through the access back plate;
the weight house camera is used for shooting the working state of the weight house and feeding back the working state to the automatic weighing controller through the access back plate;
The working process of the unattended automatic weighing controller is as follows:
When the loadometer is judged to receive signals, the loadometer and the card swiping controller enter a weighing control process, and the RFID reader-writer is started; after the vehicle information is scanned, the license plate number recognition is started, after the recognition is completed, the weighing is carried out by the wagon balance sensor, the weighing data is displayed through the wagon balance gauge outfit, and the voice playing is automatically carried out through the front outdoor waterproof sound box and the rear outdoor waterproof sound box.
Further, when the RFID reader fails to recognize, the license plate recognition all-in-one machine is started as an alternative scheme to recognize the license plate number.
Further, the access back plate is further connected with a front correlation, a rear correlation, a front traffic light and a rear traffic light;
the front correlation is used for judging whether the front correlation is shielded or not when weighing starts, if so, continuously judging whether the front correlation is changed from shielding to non-shielding, and if so, changing the front traffic light to red and starting weighing;
the rear correlation is used for enabling the rear traffic light to turn green when weighing is finished, judging whether the correlation is changed from shielding to non-shielding or not, and enabling the rear traffic light to turn red if the correlation is judged to be not shielded.
further, the unattended automatic weighing controller at least comprises the following interfaces: the system comprises a wired data synchronization interface, a wireless data synchronization interface, a weighbridge data interface, an infrared correlation interface, a signal indication interface, a large screen prompting interface, a voice prompting interface, a video monitoring interface, an electronic tag identification interface, a number plate identification interface, a card swiping trigger interface and a ground sensing trigger interface.
further, the automatic weighing controller further with network switch, weighbridge gauge outfit and power amplifier device are connected, network switch further with digital video recorder, self-service weighing terminal are connected, self-service weighing terminal further with the weighbridge gauge outfit is connected, the weighbridge gauge outfit is further connected to the weighbridge sensor.
further, the automatic weighing controller collects and records wagon balance sensor data under the condition that the weighing condition is confirmed to be met, weighing of the sludge vehicle is completed, and gross weight and tare weight are calculated.
furthermore, the automatic weighing controller is provided with a data storage locally, realizes data synchronization with the monitoring center through a data exchange middleware, and realizes uploading of weighing data and downloading of management strategies, configuration data and control instructions.
The embodiment of the invention also provides an unattended automatic weighing system, which comprises: many unmanned on duty automatic weighing controller, private line network and management center, wherein, management center includes: the system comprises a monitoring center system, a video server and data receiving gateways, wherein each photoelectric converter on the unattended automatic weighing controller is provided with a 3G communication interface, and the 3G communication interfaces are communicated with the data receiving gateways through the private line network.
According to the unattended automatic weighing controller and the unattended automatic weighing system, the unattended automatic weighing controller is composed of an embedded controller, a GPIO (general purpose input/output) interface, an IO (input/output) interface, a 3G (third generation) communication interface and an internal program. The controller is accessed to a wired or wireless communication private network through a network protocol, is networked with the management center and transmits data. The control function of weighing process is carried out through some auxiliary assembly of access, can realize unmanned on duty, the automatic weighing process of preventing cheating, provides the access interface of weighing auxiliary assembly through the GPIO port, and weighing data combines together with management center real time monitoring. The invention further provides the functions of vehicle identification, signal indication, cheating prevention, weighing control, pound bill printing and inquiring, video monitoring, data synchronization and the like, has the functions of unattended operation and automatic cheating prevention weighing, can automatically send weighing information to a management center, and is weighed and monitored by the management center. The invention selects the embedded controller to complete the weighing control, reduces intermediate equipment, simplifies the integration link and improves the reliability of the system.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
Fig. 1 is a block diagram of an unattended automatic weighing controller according to an embodiment of the invention;
FIG. 2 is a schematic diagram of a system interface of an unattended automatic weighing controller according to an embodiment of the invention;
FIG. 3 is a weighing flow diagram of an unattended automatic weighing controller according to an embodiment of the invention;
Fig. 4 is a structural diagram of an unattended automatic weighing system according to an embodiment of the present invention.
Detailed Description
reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
as shown in fig. 1, an unattended automatic weighing controller according to an embodiment of the present invention includes: automatic weighing controller, automatic weighing controller passes through GPIO IO interface connection to and inserts the backplate, insert the backplate and be connected with license plate discernment all-in-one, back camera, scene camera, the LED screen, the controller of punching the card, ground sense controller, the RFID read write line, photoelectric converter, UPS equipment, pound head camera, pound room camera, power amplifier equipment, outdoor waterproof audio amplifier of front room and back, automatic weighing controller is connected with the weighbridge gauge outfit, the weighbridge gauge outfit is further connected to the weighbridge sensor.
In one embodiment of the present invention, the automatic weighing controller is implemented using an embedded controller.
The RFID reader-writer is used for scanning RFID electronic tags on the vehicles so as to identify vehicle information. Namely, in order to improve the identification efficiency, the system provides an RFID electronic identification function, and the system scans the vehicle electronic tag after being triggered to identify the vehicle information.
It should be noted that, when the RFID reader fails to recognize, the license plate recognition all-in-one machine is started as an alternative scheme to recognize the license plate number. In order to provide a standby identification means, the system provides a number plate identification (image identification) function, the number plate identification is started when RFID electronic identification has problems, and the vehicle number plate is scanned through an identification camera to identify a photographing number.
the license plate recognition all-in-one machine is used for recognizing images of the shot passing vehicles, sending the image information of the vehicles to the automatic weighing controller through the access back plate, and recognizing the image information of the vehicles by the automatic weighing controller to obtain license plate numbers.
The rear camera and the scene camera are used for shooting image information of the area, sending the collected image information to the automatic weighing controller, and monitoring the environment information of the working area by the automatic weighing controller. The system realizes video monitoring of weighing scenes and weighing processes by arranging the monitoring camera.
the LED screen is used for displaying the information of the passing vehicle and the automatic weighing information. The system is provided with an LED large screen prompting system for prompting a driver to stop for recognition, weigh in a pound and weigh a result.
the card swiping controller is used for receiving card swiping information of a driver to judge whether the driver passes the card swiping information. The ground sensing controller is used for judging whether a vehicle passes through or not so as to control the barrier gate to automatically drop the rod. The photoelectric converter is used for accessing an external private network. The UPS equipment is used for being connected with a mains supply to supply power.
the pound head camera is used for shooting the working state of the weighbridge head and feeding back the working state to the automatic weighing controller through the access back plate. The pound room camera is used for shooting the working state of the pound room and feeding back the working state to the automatic weighing controller through the access back plate.
The working process of the unattended automatic weighing controller is as follows:
when the loadometer is judged to receive signals, the loadometer and the card swiping controller enter a weighing control process, and the RFID reader-writer is started; after the vehicle information is scanned, the license plate number recognition is started, after the recognition is completed, the weighing is carried out by the wagon balance sensor, the weighing data is displayed through the wagon balance gauge outfit, and the voice playing is automatically carried out through the front outdoor waterproof sound box and the rear outdoor waterproof sound box. The system is provided with a voice prompt subsystem for prompting a driver to stop for recognition, weigh on a pound and finish driving off a wagon balance after weighing.
in the embodiment of the invention, the access back plate is further connected with a front correlation, a rear correlation, a front traffic light and a rear traffic light;
The front correlation is used for judging whether the front correlation is shielded or not when weighing starts, if so, continuously judging whether the front correlation is changed from shielding to non-shielding, and if so, changing the front traffic light to red and starting weighing;
and the back correlation is used for changing the back traffic light to green when weighing is finished, judging whether the back correlation is changed from shielding to non-shielding, and if so, changing the back traffic light to red.
The invention is used for judging the position of the vehicle on the platform station by arranging two pairs of infrared correlation, thereby achieving the function of cheating prevention. Through two sets of traffic lights in front and back, the traffic light is used for commanding a driver to stop, wait for recognition, weigh on the weigher, wait for weighing, finish and drive off the weigher, and traffic light signal indication is realized.
as shown in fig. 2, the unattended automatic weighing controller at least comprises the following interfaces: the system comprises a wired data synchronization interface, a wireless data synchronization interface, a weighbridge data interface, an infrared correlation interface, a signal indication interface, a large screen prompting interface, a voice prompting interface, a video monitoring interface, an electronic tag identification interface, a number plate identification interface, a card swiping trigger interface and a ground sensing trigger interface.
in one embodiment of the invention, the automatic weighing controller is further connected with a network switch, a weighbridge gauge head and power amplifier equipment, the network switch is further connected with a hard disk video recorder and a self-help weighing terminal, the self-help weighing terminal is further connected with the weighbridge gauge head, and the weighbridge gauge head is further connected with a weighbridge sensor.
The automatic weighing controller collects and records wagon balance sensor data under the condition that the weighing condition is met is confirmed, the weighing of the sludge vehicle is completed, and the gross weight and the tare weight are judged through mode calculation.
The automatic weighing controller is provided with data storage locally, realizes data synchronization with the monitoring center through a data exchange middleware, and realizes uploading of weighing data and downloading of management strategies, configuration data and control instructions.
As shown in fig. 3, the unattended automatic weighing controller according to the embodiment of the present invention implements an unattended automatic weighing process, including the following steps:
S1, initializing a signal lamp and an LED display screen, and placing the RFID in a standby state;
s2, judging whether the wagon balance sensor and the card reader receive signals, if so, executing S3, otherwise, continuing executing S2;
s3, playing welcome characters and voice, and starting the RFID equipment;
s4, judging whether the vehicle information is scanned, if so, executing S5, otherwise, executing D6;
s5, turning the front signal lamp to green, putting the RFID in a standby state, and then executing S9;
S6, judging whether the continuous reading time is full t1 seconds, if yes, executing S7, otherwise executing S4;
S7, starting number plate identification and executing S8;
S8, judging whether the vehicle information is identified, if so, executing S5, otherwise, continuing to execute S8;
s9, playing the voice of weighing on the scale;
s10, judging whether the front correlation is blocked, if so, executing S11, otherwise, executing S12;
S11, judging whether the front correlation is changed from occlusion to non-occlusion, if so, executing S13, otherwise, executing S14;
S12, judging whether the duration time is full t2 seconds, if yes, executing S9, otherwise executing S10;
s13, the green light of the front lamp turns red, and weighing is started;
s14, judging whether the duration time is full t3 seconds, if yes, executing S15, otherwise executing S11;
S15, playing the voice of asking for weighing;
s16, judging whether the reading is stable, if so, executing S17, otherwise, executing S18;
s17, playing characters and voice of the weighing result, and executing S20;
S18, judging whether the duration time is full t4 seconds, if yes, executing S19, otherwise executing S16;
S19, playing the voice of the position needing to be stopped;
S20, printing the pound sheet, and turning the traffic light green;
s21, judging whether the back correlation is changed from shielding to non-shielding, if yes, executing S22, otherwise, continuing executing S21;
S22, changing the rear traffic light into red;
and S23, stopping the system.
as shown in fig. 4, the unattended automatic weighing system according to the embodiment of the present invention includes: the many unmanned on duty automatic weighing controllers, private line network and management center that above-mentioned embodiment provided, wherein, management center includes: the system comprises a monitoring center system, a video server and a data receiving gateway, wherein a photoelectric converter on each unattended automatic weighing controller is provided with a 3G communication interface, and the 3G communication interface is communicated with the data receiving gateway through a private line network. The management center can realize centralized management of a plurality of unattended automatic weighing controllers, the collected data and the weighing data of each unattended automatic weighing controller are accessed through a private network, then centralized monitoring analysis is realized by a manager, and centralized unified management is realized.
according to the unattended automatic weighing controller and the unattended automatic weighing system, the unattended automatic weighing controller is composed of an embedded controller, a GPIO (general purpose input/output) interface, an IO (input/output) interface, a 3G (third generation) communication interface and an internal program. The controller is accessed to a wired or wireless communication private network through a network protocol, is networked with the management center and transmits data. The control function of weighing process is carried out through some auxiliary assembly of access, can realize unmanned on duty, the automatic weighing process of preventing cheating, provides the access interface of weighing auxiliary assembly through the GPIO port, and weighing data combines together with management center real time monitoring. The invention further provides the functions of vehicle identification, signal indication, cheating prevention, weighing control, pound bill printing and inquiring, video monitoring, data synchronization and the like, has the functions of unattended operation and automatic cheating prevention weighing, can automatically send weighing information to a management center, and is weighed and monitored by the management center. The invention selects the embedded controller to complete the weighing control, reduces intermediate equipment, simplifies the integration link and improves the reliability of the system.
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 do not necessarily 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.
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 in the above embodiments by those of ordinary skill in the art without departing from the principle and spirit of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. An unattended automatic weighing controller, comprising: the automatic weighing controller is connected to an access back plate through a GPIO/IO interface, the access back plate is connected with a license plate recognition all-in-one machine, a rear camera, a scene camera, an LED screen, a card swiping controller, a ground sensing controller, an RFID reader-writer, a photoelectric converter, UPS equipment, a pound head camera, a pound room camera, power amplification equipment, a front outdoor waterproof sound box and a rear outdoor waterproof sound box, the automatic weighing controller is connected with the pound gauge head, and the pound gauge head is further connected to a pound sensor;
The license plate recognition all-in-one machine is used for recognizing the image of the shot vehicle, sending the vehicle image information to the automatic weighing controller through the access back plate, and recognizing the vehicle image information by the automatic weighing controller to obtain the license plate number;
the rear camera and the scene camera are used for shooting image information of an area and sending the collected image information to the automatic weighing controller, and the automatic weighing controller monitors environment information of a working area;
The LED screen is used for displaying the information of the current passing vehicle and the automatic weighing information;
the card swiping controller is used for receiving card swiping information of a driver to judge whether the card swiping information is allowed to pass;
The ground sensing controller is used for judging whether a vehicle passes through or not so as to control the barrier gate to automatically drop the rod;
The RFID reader-writer is used for scanning an RFID electronic tag on the vehicle so as to identify vehicle information;
the photoelectric converter is used for accessing an external private network;
the UPS equipment is used for accessing commercial power to supply power;
The pound head camera is used for shooting the working state of the weighbridge head and feeding back the working state to the automatic weighing controller through the access back plate;
The weight house camera is used for shooting the working state of the weight house and feeding back the working state to the automatic weighing controller through the access back plate;
The working process of the unattended automatic weighing controller is as follows:
When the loadometer is judged to receive signals, the loadometer and the card swiping controller enter a weighing control process, and the RFID reader-writer is started; after the vehicle information is scanned, the license plate number recognition is started, after the recognition is completed, the weighing is carried out by the wagon balance sensor, the weighing data is displayed through the wagon balance gauge outfit, and the voice playing is automatically carried out through the front outdoor waterproof sound box and the rear outdoor waterproof sound box.
2. the unattended automatic weighing controller of claim 1, wherein when the RFID reader fails to recognize, the license plate recognition all-in-one machine is started as an alternative to recognize the license plate number.
3. the unattended automatic weighing controller of claim 1, wherein the access back plate is further connected with front correlation, rear correlation, front traffic light, rear traffic light;
The front correlation is used for judging whether the front correlation is shielded or not when weighing starts, if so, continuously judging whether the front correlation is changed from shielding to non-shielding, and if so, changing the front traffic light to red and starting weighing;
the rear correlation is used for enabling the rear traffic light to turn green when weighing is finished, judging whether the correlation is changed from shielding to non-shielding or not, and enabling the rear traffic light to turn red if the correlation is judged to be not shielded.
4. the unmanned automatic weighing controller of claim 1, comprising at least the following interfaces: the system comprises a wired data synchronization interface, a wireless data synchronization interface, a weighbridge data interface, an infrared correlation interface, a signal indication interface, a large screen prompting interface, a voice prompting interface, a video monitoring interface, an electronic tag identification interface, a number plate identification interface, a card swiping trigger interface and a ground sensing trigger interface.
5. The unattended automatic weighing controller of claim 1, wherein the automatic weighing controller is further connected with the network switch, a weighbridge gauge head and a power amplifier device, the network switch is further connected with the hard disk video recorder and a self-help weighing terminal, the self-help weighing terminal is further connected with the weighbridge gauge head, and the weighbridge gauge head is further connected to a weighbridge sensor.
6. the unattended automatic weighing controller of claim 1, wherein the automatic weighing controller collects and records wagon balance sensor data, completes weighing of a sludge vehicle, and calculates gross and tare weights, if it is confirmed that weighing conditions are met.
7. The unattended automatic weighing controller of claim 1, wherein the automatic weighing controller is provided with a data storage locally, data synchronization with a monitoring center is realized through a data exchange middleware, and uploading of weighing data and downloading of management strategies, configuration data and control instructions are realized.
8. An unattended automatic weighing system, comprising: the plurality of unattended automatic weighing controllers, the dedicated line network and the management center according to any one of claims 1 to 7, wherein the management center comprises: the system comprises a monitoring center system, a video server and data receiving gateways, wherein each photoelectric converter on the unattended automatic weighing controller is provided with a 3G communication interface, and the 3G communication interfaces are communicated with the data receiving gateways through the private line network.
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| CN201910666286.XA CN110553706A (en) | 2019-07-23 | 2019-07-23 | Unattended automatic weighing controller and system |
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Application publication date: 20191210 |