CN110231077A - Intelligent weighing system remote monitoring device - Google Patents
Intelligent weighing system remote monitoring device Download PDFInfo
- Publication number
- CN110231077A CN110231077A CN201810177588.6A CN201810177588A CN110231077A CN 110231077 A CN110231077 A CN 110231077A CN 201810177588 A CN201810177588 A CN 201810177588A CN 110231077 A CN110231077 A CN 110231077A
- Authority
- CN
- China
- Prior art keywords
- circuit
- weighing
- groups
- mcu control
- wireless network
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- 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
- G01G19/025—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for weighing wheeled or rolling bodies, e.g. vehicles wheel-load scales
-
- 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
- G01G19/03—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for weighing wheeled or rolling bodies, e.g. vehicles for weighing during motion
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G23/00—Auxiliary devices for weighing apparatus
- G01G23/18—Indicating devices, e.g. for remote indication; Recording devices; Scales, e.g. graduated
- G01G23/36—Indicating the weight by electrical means, e.g. using photoelectric cells
- G01G23/37—Indicating the weight by electrical means, e.g. using photoelectric cells involving digital counting
- G01G23/3707—Indicating the weight by electrical means, e.g. using photoelectric cells involving digital counting using a microprocessor
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G23/00—Auxiliary devices for weighing apparatus
- G01G23/18—Indicating devices, e.g. for remote indication; Recording devices; Scales, e.g. graduated
- G01G23/36—Indicating the weight by electrical means, e.g. using photoelectric cells
- G01G23/37—Indicating the weight by electrical means, e.g. using photoelectric cells involving digital counting
- G01G23/3728—Indicating the weight by electrical means, e.g. using photoelectric cells involving digital counting with wireless means
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The invention belongs to expressway automobile weighing apparatus fields, and in particular to a kind of intelligent weighing system remote monitoring device.Intelligent weighing system remote monitoring device, including remotely monitoring computer, MCU control circuit, remote wireless network delivery module DTU, three groups of serial ports input circuit, three groups of serial ports output circuit, 2 groups of analog-to-digital conversion module, io trigger circuit, DC voltage-stabilizing power supply circuit, ground induction coil or infrared emission light curtain, 3 groups of embedded Wheel axle identifier, DC voltage-stabilizing power supply circuit, lower 4 weighing sensors of axis group scale weighing platform, it is characterized in that, MCU control circuit exports electrical connection remote wireless network delivery module DTU by serial ports, remote wireless network delivery module DTU monitors computer by wireless network connection.Usefulness of the present invention is that circuit module design, circuit parameter design is reasonable, and weighing has long-range monitoring record every time, monitors in real time, finds the problem, alarm immediately, can find to solve the problems, such as in the shortest time.
Description
Technical field
The invention belongs to expressway automobile weighing apparatus monitoring fields, and in particular to a kind of intelligent weighing system remote monitoring
Device.
Background technique
With vehicle dynamic and intelligent weighing technology and the communication progress of weighing system technology, now many local senior executive offices are being recruited
Intelligent weighing system remote monitoring device option is both increased in mark file.Dynamic and intelligent weighing concentrates on four stage composite scales,
It dynamic weighing but also can be precisely weighed, which represents newest vehicle weighing technological contribution.The four of the anti-cheating of dynamic and intelligent
Stage composite weighing platform is my company's new product.On the basis of four stage composite weighing platform of dynamic and intelligent anti-cheating, increase long-range prison
Device is controlled, is exactly the technical thought of the invention patent.In the four stage composite weighing platform (patent No. of dynamic and intelligent weighing system
2017105150988) on the basis of, increase teletransmission device DTU.In view of increasing peripheral hardware, it is necessary to increase the string of MCU circuit
Mouthful.Increase teletransmission DTU and field instrument is shown, the serial ports of such MCU circuit reaches 6.Intelligent weighing system remote prison
Control three serial ports of input terminal of MCU control circuit of device, three serial ports of output end, two analog-to-digital conversion interfaces, one infrared
To penetrating light curtain or ground induction coil io interface.According to serial ports how much, select suitable AM chip.
Summary of the invention
Technical thought according to the invention, " dynamic and intelligent weighing plus remote wireless network delivery module DTU ", intelligence claims
Weight system remote monitoring device, including remotely monitor computer, MCU control circuit, remote wireless network delivery module DTU, string
Mouthful three groups of input circuit, three groups of serial ports output circuit, 2 groups of analog-to-digital conversion module, io trigger circuit, DC voltage-stabilizing power supply circuit,
Ground induction coil or infrared emission light curtain, 3 groups of embedded Wheel axle identifier, DC voltage-stabilizing power supply circuit, axis group scale weighing platform lower 4
8 weighing sensors under weighing sensor and whole scale weighing platform, characterized in that MCU control circuit is electrically connected by serial ports output
Remote wireless network delivery module DTU is met, remote wireless network delivery module DTU monitors computer by wireless network connection；
MCU control circuit exports electrical connection host computer by serial ports；Infrared emission light curtain or ground induction coil are electrically connected by io trigger circuit
Connect MCU control circuit；3 groups of photoelectricity Wheel axle identifiers are electrically connected MCU control circuit by respective serial ports input circuit respectively；Axis
8 weighing sensors under group lower 4 weighing sensors of scale weighing platform and whole scale weighing platform are electrically connected MCU by analog-to-digital conversion module
Control circuit；DC voltage-stabilizing power supply circuit receives external 24v direct current, and pressure stabilizing 3.3v is supplied to MCU control circuit and analog-to-digital conversion
Electricity, pressure stabilizing 5.0v power to all weighing sensors.
The detailed protocol of intelligent weighing system remote monitoring device of the present invention, Figure of description Fig. 1 are that intelligent weighing system is remote
Range monitoring device block diagram, Fig. 2 are intelligent weighing system remote monitoring device MCU control circuit figures.
The working principle of the invention summary: basic function: embedded Wheel axle identifier and MCU control circuit serial communication pass
Send axle information.The effect of embedded Wheel axle identifier A is wheel identification, axis identification；Embedded Wheel axle identifier A and embedded wheel
Axis identifier B distance prevents from practising fraud for measuring the speed and the direction of motion of vehicle；The embedded wheel shaft of integral scale table rear end is known
The effect of other device C is to judge weighing platform under tested vehicle；The effect of 4 weighing sensors under axis group scale weighing platform is measurement vehicle
Each axis weight is wound up in conjunction with ground induction coil or infrared emission vehicle light curtain, calculates gross combination weight；8 titles under whole scale weighing platform
Re-transmission sensor is the uniaxial weight of measurement vehicle, single shaft again plus two axis weights, single shaft add two axis that three axis weights, single shaft is added to add two axis again again again
Again plus three axis add four axis weigh-to obtain gross combination weight again.Twice weigh redundant correcting after, MCU control circuit by serial communication to
Host computer issue vehicle axis weight and gross weight, MCU control circuit by serial communication, remote wireless network delivery module DTU to
Long-range monitoring computer issues the serial number of the vehicle, axis weight and gross weight.
Usefulness of the present invention is that circuit module design, circuit parameter design is reasonable, and weighing has long-range monitoring every time
Record, finds the problem, alarms immediately, can find to solve the problems, such as in the shortest time.
Detailed description of the invention
The whole electrical connection schematic diagram of Fig. 1 intelligent weighing system remote monitoring device.
Fig. 2 intelligent weighing system remote monitoring device MCU circuit diagram.
In figure: 1, remotely monitoring computer, 2, MCU control circuit, 3, remote wireless network delivery module DTU, 4, serial ports
Three groups of input circuit, 5, three groups of serial ports output circuit, 6,2 groups of analog-to-digital conversion module, 7, io trigger circuit, 8, DC voltage-stabilizing confession
Circuit, 9, ground induction coil or infrared emission light curtain, 10, embedded Wheel axle identifier 3,11, lower 4 weighings of axis group scale weighing platform
Sensor, 12,8 weighing sensors under whole scale weighing platform, 13, host computer, 14, DC voltage-stabilizing power supply circuit.
Specific embodiment
The GQCZ-17-100t intelligent weighing system remote monitoring device produced with high-tech limited liability company, Shanxi Guoqiang
For specific embodiment, it is described as follows: main component, embedded piezoelectricity or photoelectricity Wheel axle identifier, using Shanxi Guoqiang high-tech stock
The GQ-S103-LZSB-V2.1 of part Co., Ltd production, the patent No. 2017102463694；Four sections of dynamic and intelligent weighing system multiple
Box-like weighing platform, the patent No. 2017105150988.MCU control circuit uses STM32F103VCT6 AM chip, and Multi-serial port meets
The requirement of the invention patent circuit.All serial ports use RS232 module, and modulus conversion chip uses CS5562BSZ chip.Direct current
Voltage stabilizing power supplying circuit receives external 24v direct current, and 3.3v is for MCU, serial ports RS232 and analog-digital chip after pressure stabilizing；5v is supplied after pressure stabilizing
Weighing sensor.4 tunnels/8 road weighing sensors analog signal under weighing platform, the analog-to-digital conversion after 4 tunnels/8 road balanced bridges
Input MCU control circuit.MCU control circuit output weighing processing result uploads to host computer after serial ports lightning protection.DTU work
Procedure declaration: MCU control circuit adds serial number to be transferred to remote wireless network this weighing processing result-axis weight and gross weight
Delivery module DTU, remote wireless network delivery module DTU send corresponding long-range monitoring computer to by wireless network.
Usefulness of the present invention is that circuit module design, circuit parameter design is reasonable, and weighing has long-range monitoring every time
Record, real time monitoring, finds the problem, alarms immediately, can find to solve the problems, such as in the shortest time.
Claims (1)
1. intelligent weighing system remote monitoring device, including remotely monitor computer, MCU control circuit, remote wireless network and pass
Send module DTU, three groups of serial ports input circuit, three groups of serial ports output circuit, 2 groups of analog-to-digital conversion module, io trigger circuit, direct current steady
Press power supply circuit, ground induction coil or infrared emission light curtain, 3 groups of embedded Wheel axle identifier, DC voltage-stabilizing power supply circuit, axis group
8 weighing sensors under lower 4 weighing sensors of scale weighing platform and whole scale weighing platform, characterized in that MCU control circuit passes through string
Mouth output electrical connection remote wireless network delivery module DTU, remote wireless network delivery module DTU, which pass through wireless network connection, to be supervised
Control computer；MCU control circuit exports electrical connection host computer by serial ports；Infrared emission light curtain or ground induction coil are triggered by io
Circuit is electrically connected MCU control circuit；3 groups of photoelectricity Wheel axle identifiers pass through respective serial ports input circuit electrical connection MCU control respectively
Circuit processed；8 weighing sensors under lower 4 weighing sensors of axis group scale weighing platform and whole scale weighing platform pass through analog-to-digital conversion module
It is electrically connected MCU control circuit；DC voltage-stabilizing power supply circuit receives external 24v direct current, and pressure stabilizing 3.3v is to MCU control circuit and mould
Number conversion power supply, pressure stabilizing 5.0v power to all weighing sensors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810177588.6A CN110231077A (en) | 2018-03-05 | 2018-03-05 | Intelligent weighing system remote monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810177588.6A CN110231077A (en) | 2018-03-05 | 2018-03-05 | Intelligent weighing system remote monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110231077A true CN110231077A (en) | 2019-09-13 |
Family
ID=67861970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810177588.6A Pending CN110231077A (en) | 2018-03-05 | 2018-03-05 | Intelligent weighing system remote monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110231077A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002023504A1 (en) * | 2000-09-15 | 2002-03-21 | K.K. Holding Ag | Monitoring and guiding of the traffic flow in road tunnels, on bridges and other restricted stretches |
| CN103487125A (en) * | 2013-10-09 | 2014-01-01 | 招商局重庆交通科研设计院有限公司 | Method and system for remote vehicle deadweight detection |
| CN206877102U (en) * | 2017-07-07 | 2018-01-12 | 山西国强高科股份有限公司 | Dynamic and intelligent weighing system long-distance monitorng device |
-
2018
- 2018-03-05 CN CN201810177588.6A patent/CN110231077A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002023504A1 (en) * | 2000-09-15 | 2002-03-21 | K.K. Holding Ag | Monitoring and guiding of the traffic flow in road tunnels, on bridges and other restricted stretches |
| CN103487125A (en) * | 2013-10-09 | 2014-01-01 | 招商局重庆交通科研设计院有限公司 | Method and system for remote vehicle deadweight detection |
| CN206877102U (en) * | 2017-07-07 | 2018-01-12 | 山西国强高科股份有限公司 | Dynamic and intelligent weighing system long-distance monitorng device |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190913 |