CN112378504A - Intelligent wagon balance weighing device and system - Google Patents
Intelligent wagon balance weighing device and system Download PDFInfo
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- CN112378504A CN112378504A CN202010505941.6A CN202010505941A CN112378504A CN 112378504 A CN112378504 A CN 112378504A CN 202010505941 A CN202010505941 A CN 202010505941A CN 112378504 A CN112378504 A CN 112378504A
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- 238000005303 weighing Methods 0.000 title claims abstract description 71
- 238000012544 monitoring process Methods 0.000 claims abstract description 23
- 238000004891 communication Methods 0.000 claims description 80
- 238000012545 processing Methods 0.000 claims description 27
- 210000000056 organ Anatomy 0.000 claims description 5
- 238000001914 filtration Methods 0.000 claims description 4
- 239000003990 capacitor Substances 0.000 claims description 3
- 238000013461 design Methods 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 13
- 238000000034 method Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 230000001360 synchronised effect Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G21/00—Details of weighing apparatus
- G01G21/02—Arrangements of bearings
- G01G21/06—Arrangements of bearings of ball or roller bearings
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Abstract
The invention discloses an intelligent wagon balance weighing device and system, which comprises a device main body, wherein an indicating lamp is arranged at the upper end of the device main body, a charging port is arranged at one side of the device main body, a connecting port is arranged at the front end of the device main body, the device main body internally comprises an intelligent wagon balance system, an LED array display system, an automatic license plate recognition system, a vehicle weighing system, an on-site video monitoring system, a serial printer system and an infrared correlation system, and the intelligent wagon balance system is connected with the LED array display system, the automatic license plate recognition system, the vehicle weighing system and the on-site video monitoring system. According to the intelligent wagon balance weighing device and system, functions of intelligent weighing, video monitoring and the like are achieved through a small system, design of fewer components is reduced, design space and cost are reduced, various circuits and protection devices are innovatively introduced, the intelligent wagon balance weighing device is convenient to use better, and better use prospects are brought.
Description
Technical Field
The invention relates to the field of intelligent wagon balance weighing, in particular to an intelligent wagon balance weighing device and system.
Background
The intelligent weighbridge weighing system is a system that carries out weighbridge and weigh, the weighbridge system also is called unmanned on duty weighing system, the vehicle passes through infrared detector, if the vehicle does not load onto the balance completely, infrared detector can sense automatically, the system does not allow weighing, today, the weighbridge system has combined surveillance camera head, infrared detector's function makes the accuracy that the weighbridge was weighed, the integrality has obtained the assurance, along with the continuous development of science and technology, people are also higher and higher to the manufacturing process requirement of intelligent weighbridge weighing system.
The existing intelligent wagon balance weighing system has certain defects when in use, is large in scale when being used for weighing wagon balances, is large in component design, wastes space, improves use cost, can not well protect circuits, is not beneficial to people, brings certain adverse effects to the use process of people, and therefore an intelligent wagon balance weighing device and an intelligent wagon balance weighing system are provided.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the intelligent wagon balance weighing device and the system, which use a smaller system to realize the functions of intelligent weighing, video monitoring and the like, have fewer components and parts, reduce the design space and cost, innovatively introduce various circuits and protection devices, are convenient and better to use, and can effectively solve the problems in the background art.
(II) technical scheme
In order to achieve the purpose, the invention adopts the technical scheme that: the utility model provides an intelligence weighbridge weighing device and system, includes the device main part, the upper end of device main part is provided with the pilot lamp, one side of device main part is provided with the mouth that charges, the front end of device main part is provided with connection port, the inside of device main part includes intelligent weighbridge system, LED array display system, automatic identification license plate system, vehicle weighing system, on-the-spot video monitor system, serial printer system and infrared correlation system, intelligent weighbridge system is connected with LED array display system, automatic identification license plate system, vehicle weighing system, on-the-spot video monitor system, serial printer system and infrared correlation system, the inside central processing chip circuit, power supply system, 4G communication module circuit, LED display circuit, TF card circuit, communication module circuit, bee calling organ circuit, reset circuit that is provided with of intelligence weighbridge system, LED indicating circuit, serial communication circuit, central processing chip circuit connection has power supply system, 4G communication module circuit, LED display circuit, TF card circuit, WIFI communication module circuit, bee calling organ circuit, reset circuit, LED indicating circuit, serial communication circuit.
Preferably, the output end of the intelligent wagon balance system is electrically connected with the input ends of the LED array display system, the automatic license plate recognition system, the vehicle weighing system, the on-site video monitoring system, the serial printer system and the infrared correlation system.
Preferably, the output of central processing chip circuit and 4G communication module circuit, LED display circuit, TF card circuit, WIFI communication module circuit, buzzer circuit, reset circuit, LED indicating circuit, serial communication circuit's input electric connection, power supply system is central processing chip circuit, 4G communication module circuit, LED display circuit, TF card circuit, WIFI communication module circuit, buzzer circuit, reset circuit, LED indicating circuit, serial communication circuit power supply.
Preferably, the central processing chip circuit adopts high performance core plate A6G2C, uses the A7 kernel to integrated industrial level WIFI module, and the core plate is used for collecting various signals, and shows with LED array display system, serial printer system etc. and uploads data through 4G communication module circuit.
Preferably, the power supply systems are divided into two groups, wherein one group supplies power to the core board of the intelligent wagon balance system by adopting the models of MP1482 and MP1482, and the other group supplies power to the LED array display system, the automatic license plate recognition system, the vehicle weighing system, the on-site video monitoring system, the serial printer system and the infrared correlation system by adopting the model of TPS 54335.
Preferably, the license plate information and the weighing information are displayed by the central processing chip circuit in an LED array display system in a serial port communication mode, the serial port communication circuit is divided into a 232 communication circuit and a 485 communication circuit, the 232 communication system uses capacitors C86 and C87 to remove high-frequency interference, a TVS (transient voltage suppressor) tube and resistors R119 and R122 to protect the communication circuit, the 485 communication circuit uses an SP3485 chip to convert TTL (transistor-transistor) signals into 485 communication signals, and the transmitting signals are converted into 485 enabling signals through a triode Q10.
Preferably, the reset circuit is used for resetting the central processing chip, when a core board in the intelligent wagon balance system is disconnected or fails to operate due to other faults, the hardware reset circuit is used for forcibly disconnecting the power supply, the power supply system operates again, the KEY1 is arranged in the intelligent wagon balance system, when the KEY1 is pressed, the RST level becomes low level, when the KEY1 is released, the RST level becomes high level, and the D9 is TVS and is used for preventing the hardware circuit from being damaged by jitter level generated by the KEY 1.
Preferably, whether LED display circuit instructs the box of weighing to be in running state or fault state, and LED display circuit is provided with three groups, shows different states, adopts the 3.3V power supply, the buzzer circuit uses triode Q1 to amplify the signal, and uses electric capacity C50 to carry out the filtering to the buzzer circuit.
(III) advantageous effects
Compared with the prior art, the invention provides an intelligent wagon balance weighing device and system, which have the following beneficial effects: the intelligent wagon balance weighing system adopts a relatively small system to realize functions of intelligent weighing, video monitoring and the like, has less component design, reduces design space and cost, innovatively introduces various circuits and protection devices to facilitate better use, has a simple structure, is convenient to operate, is used for controlling the intelligent wagon balance system and a central processing chip circuit, is connected with a vehicle weighing system by using a 485 communication protocol, identifies a vehicle by using an automatic license plate identification system, controls the position of the vehicle by using an infrared correlation system, monitors real-time video and displays vehicle information by using an LED array simultaneously by using field video monitoring, finally prints final data by using a serial port printer, and is divided into 2 power supply systems, supplies power to a core panel and other systems, such as a 4G module, TF card, etc., its purpose is to guarantee the stability of the system, the power supply system of the core plate uses the chip MP1482 of American core source company MPS, MP1482 is a synchronous rectification step-down DC-DC of a built-in 2 MOS tubes, it is a current mode control mode, other system power supplies and uses the chip TPS54335 of the American Texas instruments TI, the serial chips are synchronous converters, the input voltage is between 4.5V and 28V, the serial devices integrate with low-side switching effect transistor, has avoided the demand for the external diode, thus has reduced the number of components, the effect of using is better than the traditional mode.
Drawings
Fig. 1 is a schematic diagram of the overall structure of an intelligent wagon balance weighing device and system according to the invention.
Fig. 2 is a schematic structural diagram illustrating a functional diagram of an intelligent weighbridge weighing device and system according to the present invention.
Fig. 3 is a schematic structural diagram of a circuit structure of an intelligent wagon balance weighing device and system according to the present invention.
Fig. 4 is a schematic structural diagram of a circuit structure of an intelligent wagon balance weighing device and system according to the present invention.
Fig. 5 is a schematic structural diagram of a core board power supply circuit in the intelligent weighbridge weighing device and system of the invention.
Fig. 6 is a schematic structural diagram of a power supply circuit of an intelligent wagon balance weighing device and a system according to the invention.
Fig. 7 is a schematic structural diagram of a 232 communication circuit in the intelligent wagon balance weighing device and system according to the present invention.
Fig. 8 is a schematic structural diagram of a 485 communication circuit in an intelligent weighbridge weighing device and system of the invention.
Fig. 9 is a schematic structural diagram of a reset circuit in the intelligent wagon balance weighing device and system according to the present invention.
Fig. 10 is a schematic structural diagram of an LED circuit in the intelligent wagon balance weighing device and system according to the present invention.
Fig. 11 is a schematic structural diagram of a buzzer circuit in the intelligent weighbridge weighing device and system of the invention.
Fig. 12 is a schematic structural diagram of a TF card circuit in the intelligent wagon balance weighing device and system of the invention.
In the figure: 1. a device main body; 2. an indicator light; 3. a connection port; 4. a charging port.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in figures 1-12, an intelligent wagon balance weighing device and system comprises a device main body 1, an indicator lamp 2 is arranged at the upper end of the device main body 1, a charging port 4 is arranged on one side of the device main body 1, a connecting port 3 is arranged at the front end of the device main body 1, the device main body 1 comprises an intelligent wagon balance system, an LED array display system, an automatic license plate recognition system, a vehicle weighing system, an on-site video monitoring system, a serial printer system and an infrared correlation system, the intelligent wagon balance system is connected with the LED array display system, the automatic license plate recognition system, the vehicle weighing system, the on-site video monitoring system, the serial printer system and the infrared correlation system, a central processing chip circuit, a power supply system, a 4G communication module circuit, an LED display circuit, a TF card circuit, a WIFI communication module circuit, a buzzer circuit and a power supply system are arranged in the, Reset circuit, LED indicating circuit, serial communication circuit, central processing chip circuit connection have power supply system, 4G communication module circuit, LED display circuit, TF card circuit, WIFI communication module circuit, buzzer circuit, reset circuit, LED indicating circuit, serial communication circuit.
Furthermore, the output end of the intelligent wagon balance system is electrically connected with the input ends of the LED array display system, the automatic license plate recognition system, the vehicle weighing system, the on-site video monitoring system, the serial printer system and the infrared correlation system, so that system connection is conveniently and better carried out.
Further, the output and the 4G communication module circuit of central processing chip circuit, the LED display circuit, TF card circuit, WIFI communication module circuit, bee calling organ circuit, reset circuit, LED indicating circuit, serial communication circuit's input electric connection, power supply system is central processing chip circuit, 4G communication module circuit, the LED display circuit, TF card circuit, WIFI communication module circuit, bee calling organ circuit, reset circuit, LED indicating circuit, the power supply of serial communication circuit, convenient better control the system.
Further, central processing chip circuit adopts high performance core plate A6G2C, uses the A7 kernel to integrated industrial level WIFI module, core plate are used for collecting various signals, and with LED array display system, serial printer system etc. show, and upload data through 4G communication module circuit, and the better control of data of being convenient for is uploaded.
Further, the power supply system is divided into two groups, wherein one group supplies power for the core board of the intelligent wagon balance system, the models of MP1482 and MP1482 are adopted, the other group supplies power for the LED array display system, the automatic license plate recognition system, the vehicle weighing system, the on-site video monitoring system, the serial printer system and the infrared correlation system, and the model of TPS54335 is adopted, so that the power supply is more stable.
Further, the license plate information and the information of weighing are shown at LED array display system to the mode that central processing chip circuit passes through serial communication, serial communication circuit divide into 232 communication circuit and 485 communication circuit, 232 communication system uses electric capacity C86, C87 gets rid of high frequency interference, use TVS pipe and resistance R119 and R122 protection communication circuit, 485 communication circuit uses the SP3485 chip to convert the TTL signal into 485 communication signal, and through triode Q10 with the enable signal who sends signal conversion 485, be convenient for the conversion of signal.
Furthermore, the reset circuit is used for resetting the central processing chip, when a core board in the intelligent wagon balance system is disconnected or has other faults and cannot operate, the hardware reset circuit is used for forcibly disconnecting the power supply, the power supply system operates again, the KEY KEY1 is arranged inside the intelligent wagon balance system, when the KEY KEY1 is pressed, the level of RST is changed into low level, when the KEY KEY1 is loosened, the level is changed into high level, and D9 is TVS and is used for preventing the shaking level generated by the KEY KEY1 from damaging the hardware circuit.
Further, whether LED display circuit instructs the box of weighing to be in running state or fault state, and LED display circuit is provided with three groups, shows different states, adopts the 3.3V power supply, and the buzzer circuit uses triode Q1 to enlarge the signal, and uses electric capacity C50 to carry out the filtering to the buzzer circuit, is convenient for observe and warn the running state.
The working principle is as follows: the invention comprises an intelligent wagon balance system, an LED array display system, an automatic identification license plate system, a vehicle weighing system, an on-site video monitoring system, a serial printer system and an infrared correlation system, wherein the intelligent wagon balance system internally comprises a central processing chip circuit, a power supply system, a 4G communication module circuit, an LED display circuit, a TF card circuit, a WIFI communication module circuit, a buzzer circuit, a reset circuit, an LED indicating circuit and a serial communication circuit, the intelligent wagon balance system and the central processing chip circuit are used for controlling, the intelligent wagon balance is connected with the vehicle weighing system by using a 485 communication protocol, then the automatic identification license plate system is used for identifying a vehicle, the infrared correlation system is used for controlling the position of the vehicle, meanwhile, the on-site video monitoring is used for monitoring real-time video and the LED array display vehicle information, and finally the serial printer is used for printing final data, the central processing chip adopts a high-performance core board A6G2C, uses an A7 kernel, and integrates an industrial-grade WIFI module, the core board is used for collecting various signals, such as data of a vehicle weighing system, a license plate identification system and the like, then displays the data by using an LED dot matrix, a serial printer and the like, and uploads the data by using a 4G communication module, the power supply system is divided into 2 power supply systems, the core board supplies power and other systems supplies power, such as a 4G module, a TF card and the like, and the purpose of ensuring the stability of the system is achieved, the power supply system of the core board uses chips MP1482 and MP1482 of an MPS (American core source company) which are synchronous rectification step-down DC-DC with 2 built-in MOS (metal oxide semiconductor) tubes, and belongs to a current type control mode, the other systems supply power uses chips TPS54335 of an American Texas a synchronous converter, the input voltage is between 4.5V and 28V, the series device is, the requirement on an external diode is eliminated, the number of components is reduced, a 4G full-network communication module is adopted, a core board uploads a monitoring video to a cloud end through a 4G network, LED dot matrix display is carried out, a central processing unit displays license plate information and weighing information in a serial port communication mode, and simultaneously prompts whether a truck can pass, a serial port communication circuit is divided into a 232 communication circuit and a 485 communication circuit, the 232 communication circuit uses C86 and C87 to remove high-frequency interference, a TVS tube and resistors R119 and R122 are used for protecting the communication circuit, the 485 communication circuit uses an SP3485 chip to convert a signal into a 485 communication signal, a triode Q10 is used for converting a sending signal into a 485 enabling signal, a reset circuit is used for resetting the central processing chip, when the core board is disconnected from the network or has other faults and cannot run, a hardware reset circuit is used for forcibly disconnecting the TTL, the power system of the intelligent weighing and video monitoring system is operated again, the KEY1 is a KEY, when the KEY1 is pressed, the level of RST is changed into low level, when the KEY1 is released, the level is changed into high level, the D9 is TVS and is used for preventing the shaking level generated by the KEY from damaging a hardware circuit, the LED indicating circuit is used for indicating whether the weighing box is in an operating state or a fault state, 3.3V power supply is used, 3 LEDs are used for displaying different states, the buzzer circuit uses a triode Q1 for amplifying signals, a C50 capacitor for filtering the buzzer circuit, the LED indicating lamp is similar to an LED indicating lamp and is used for telling a user whether the fault state is processed at present, the core board chip reads SD card data through the SD card reading circuit and stores the video monitoring data in the SD card, the smaller system is used for realizing the functions of intelligent weighing, video monitoring and the like, fewer components are designed, the design space and the cost are reduced, various circuits and protection devices are innovatively introduced, and the device is convenient and better to use.
It is noted that, herein, relational terms such as first and second (a, b, etc.) and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
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 described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides an intelligence weighbridge weighing device and system, includes device main part (1), its characterized in that: the device is characterized in that an indicating lamp (2) is arranged at the upper end of the device main body (1), a charging port (4) is arranged on one side of the device main body (1), a connecting port (3) is arranged at the front end of the device main body (1), the device main body (1) comprises an intelligent wagon balance system, an LED array display system, an automatic identification wagon plate system, a vehicle weighing system, a field video monitoring system, a serial printer system and an infrared correlation system, the intelligent wagon balance system is connected with the LED array display system, the automatic identification wagon plate system, the vehicle weighing system, the field video monitoring system, the serial printer system and the infrared correlation system, and a central processing chip circuit, a power supply system, a 4G communication module circuit, an LED display circuit, a TF card circuit, a WIFI communication module circuit, a buzzer circuit, a reset circuit and a computer, LED indicating circuit, serial communication circuit, central processing chip circuit connection has power supply system, 4G communication module circuit, LED display circuit, TF card circuit, WIFI communication module circuit, bee calling organ circuit, reset circuit, LED indicating circuit, serial communication circuit.
2. The intelligent wagon balance weighing device and system of claim 1, wherein: the output end of the intelligent wagon balance system is electrically connected with the input ends of the LED array display system, the automatic license plate recognition system, the vehicle weighing system, the field video monitoring system, the serial port printer system and the infrared correlation system.
3. The intelligent wagon balance weighing device and system of claim 1, wherein: the output of central processing chip circuit and 4G communication module circuit, LED display circuit, TF card circuit, WIFI communication module circuit, buzzer circuit, reset circuit, LED indicating circuit, serial ports communication circuit's input electric connection, power supply system is central processing chip circuit, 4G communication module circuit, LED display circuit, TF card circuit, WIFI communication module circuit, buzzer circuit, reset circuit, LED indicating circuit, serial ports communication circuit power supply.
4. The intelligent wagon balance weighing device and system of claim 1, wherein: central processing chip circuit adopts high performance core plate A6G2C, uses the A7 kernel to integrated industrial level WIFI module, and core plate is used for collecting various signals, and shows with LED array display system, serial port printer system etc. and uploads data through 4G communication module circuit.
5. The intelligent wagon balance weighing device and system of claim 1, wherein: the power supply system is divided into two groups, wherein one group supplies power for the core board of the intelligent wagon balance system by adopting the models of MP1482 and MP1482, and the other group supplies power for the LED array display system, the automatic license plate recognition system, the vehicle weighing system, the on-site video monitoring system, the serial printer system and the infrared correlation system by adopting the model of TPS 54335.
6. The intelligent wagon balance weighing device and system of claim 1, wherein: the central processing chip circuit displays license plate information and weighing information on an LED array display system in a serial port communication mode, the serial port communication circuit is divided into a 232 communication circuit and a 485 communication circuit, the 232 communication system uses capacitors C86 and C87 to remove high-frequency interference, a TVS tube and resistors R119 and R122 are used to protect the communication circuit, the 485 communication circuit uses an SP3485 chip to convert TTL signals into 485 communication signals, and transmitting signals are converted into 485 enabling signals through a triode Q10.
7. The intelligent wagon balance weighing device and system of claim 1, wherein: the reset circuit is used for resetting the central processing chip, when a core board in the intelligent wagon balance system is disconnected or has other faults and cannot operate, the hardware reset circuit is used for forcibly disconnecting the power supply, the power supply system operates again, the KEY KEY1 is arranged inside the intelligent wagon balance system, when the KEY KEY1 is pressed, the level of the RST is changed into low level, when the KEY KEY1 is loosened, the level is changed into high level, the D9 is TVS, and the hardware circuit is prevented from being damaged by jitter level generated by the KEY KEY 1.
8. The intelligent wagon balance weighing device and system of claim 1, wherein: whether LED display circuit instructs the box of weighing to be in running state or fault state, and LED display circuit is provided with three groups, shows different states, adopts the 3.3V power supply, buzzer circuit uses triode Q1 to enlarge the signal, and uses electric capacity C50 to carry out the filtering to buzzer circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010505941.6A CN112378504A (en) | 2020-06-05 | 2020-06-05 | Intelligent wagon balance weighing device and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010505941.6A CN112378504A (en) | 2020-06-05 | 2020-06-05 | Intelligent wagon balance weighing device and system |
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| Publication Number | Publication Date |
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| CN112378504A true CN112378504A (en) | 2021-02-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010505941.6A Withdrawn CN112378504A (en) | 2020-06-05 | 2020-06-05 | Intelligent wagon balance weighing device and system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113029311A (en) * | 2021-03-02 | 2021-06-25 | 河南工业职业技术学院 | Unattended weighing system based on computer vision |
-
2020
- 2020-06-05 CN CN202010505941.6A patent/CN112378504A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113029311A (en) * | 2021-03-02 | 2021-06-25 | 河南工业职业技术学院 | Unattended weighing system based on computer vision |
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Application publication date: 20210219 |