CN108534876A - A kind of method and system preventing mine car from evading weighing - Google Patents
A kind of method and system preventing mine car from evading weighing Download PDFInfo
- Publication number
- CN108534876A CN108534876A CN201810230963.9A CN201810230963A CN108534876A CN 108534876 A CN108534876 A CN 108534876A CN 201810230963 A CN201810230963 A CN 201810230963A CN 108534876 A CN108534876 A CN 108534876A
- Authority
- CN
- China
- Prior art keywords
- weighing
- controller
- infrared
- mine car
- resistance
- 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
Links
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
- G01G19/04—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 railway vehicles
- G01G19/042—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 railway vehicles having electrical weight-sensitive devices
-
- 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
- G01G19/04—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 railway vehicles
- G01G19/045—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 railway vehicles for weighing railway vehicles in motion
- G01G19/047—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 railway vehicles for weighing railway vehicles in motion using electrical weight-sensitive devices
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Emergency Alarm Devices (AREA)
Abstract
The invention discloses a kind of method and system preventing mine car from evading weighing, are related to weighing method and system；When being weighed mine car and passing through, first, second group of infrared scanner issues vehicle signal to infrared controller, and weighing controller will be transferred to after the signal processing, carry out vehicle if weighing controller receives and remove vehicle signal, but when not receiving the weighing-up wave that track-based mass measurement carrier is sent out, weighing controller is the computer equipment alert to monitoring center.This method can reliably judge passing through for mine car, and effectively prevent making mine car from evading weighing by the way of " bridging ".
Description
Technical field
The present invention relates to weighing method and system regions, especially a kind of method and system preventing mine car from evading weighing.
Background technology
Revenue department is using output of mineral product as foundation, by being loaded with mineral products when taxing to mineral products
The mine car the data obtained that carries out weighing in ore removal levy taxes to mineral products manufacturing enterprise.In practical operation, weighing data is logical
Remote collection is crossed, not at mining area scene, such revenue department must just carry out the yield of mineral products the personnel of revenue department
Effective monitoring, with prevent mineral products manufacturing enterprise by being loaded with the mine car of mineral products hide and weigh it is (general using " bridging "
Mode) fraudulent means evade the tax, to causing the leakage of mine product tax to levy.
The method for being presently used for preventing output of mineral product from practising fraud is mainly the following：
One, diagnostic method-of weighing is buried under the rail of front claims track-based mass to measure carrier, roughly with pre-weighed work
Should weigh early warning, its advantage is that can reliably distinguish pedestrian by or mine car pass through, the disadvantage is that due to this life of this method
It exactly weighs, the method that " bridging " equally can be used in manufacturing enterprise hides mine car and weighs, and of high cost, and difficulty of construction is big.
Two, proximity sensor differentiating approach-this be a kind of widely used in industry method, be that metal is installed in orbit
Sensor generates induction when mine car passes through, can reliably judge passing through for mine car, not interfered by pedestrian, but is easy to be passed through by mine car
Out-of-date scaling-off impact and be destroyed, the service life is very short, and biosensor power consumption is also big, and iron plate iron block and magnet easily may be used in addition
It is made to fail.
Three, ground induction coil diagnostic method-buries ground induction coil under track, and electromagnetic distu when being passed through using mine car is judged
Mine car passes through, and advantage is also not influenced by pedestrian, but difficulty of construction is big, and coil is difficult to realize moisture-proof, same one block of iron in underground
Plate covering can make its entirely ineffective, and since induction coil is very faint, need specialized circuitry to handle, faint
Analog signal anti-interference ability itself is very weak, requires electronic technology and making sheet mounting process very high.
Four, supersonic sounding -- supersonic sounding device detection mine car is installed in orbit and is passed through, it is easily dry by pedestrian
It disturbs, ultrasound emission receiver is all open sound channel and is unlimited, and easily receives dust, is easy to be hindered by mining area dust
It fills in and fails, and is of high cost, installation is inconvenient.
Invention content
It is an object of the invention to：The object of the present invention is to provide a kind of method and system preventing mine car from evading weighing,
It solves the problems, such as existing to make mine car from evading weighing drawback by the way of " bridging ".
The technical solution adopted by the present invention is as follows：
The method of the present invention for preventing mine car from evading weighing is that track-based mass is measured carrier to be mounted on track
In, and one group of infrared scanner is respectively set on the outside of rail mounted mass measurement carrier both ends, track-based mass is measured and is carried
Device and weighing controller carry out it is wired be electrically connected, infrared scanner with infrared controller progress is wired is electrically connected, infrared controller
With weighing controller carry out it is wired be electrically connected, the computer equipment that weighing controller passes through network and control centre of revenue department connects
It connects；When being weighed mine car and passing through, first group of infrared scanner is first blocked, first group of infrared scanner is sent out to infrared controller
Carrying out vehicle signal, and weighing controller will be transferred to after the signal processing, mine car is after track-based mass measures carrier, and second
Group infrared scanner is blocked, and second group of infrared scanner sends out vehicle signal to infrared controller, and will be after the signal processing
It is transferred to weighing controller, carrys out vehicle if weighing controller receives and removes vehicle signal, but does not receive track-based mass and measures carrier
When the weighing-up wave sent out, weighing controller is the computer equipment alert to control centre.
The method of mine car from evading weighing is prevented of the present invention, track-based mass measures carrier and is mounted on track
In, to replace track section, when mine car from when passing through thereon, weigh to mine car and its contained mineral products, thereon
Weighing sensor is by weighing-up wave by wire transmission to weighing controller.
Whether there is or not mine car processes in weighing area to scan for infrared scanner, and by scanning signal by wire transmission to red
Outer controller.
Weighing controller is used to control mine car and weighs and receive the number letter of weighing that track-based mass measurement carrier is sent
Number, it is compressed by processing, is packaged the computer equipment by transmission of network to monitoring center after sorting, while also receiving infrared control
What device processed was sent weigh pre-warning signal and early warning failure signal and artificial blocking damage alarm signal.
Infrared controller is for controlling scanning of the infrared scanner to weighing area, and the calculation scanning result by complexity
Method is processed into a variety of number combinations such as " no vehicle passes through ", " having vehicle ore removal ", " having vehicle into mine ", " failure and destruction ", passes through conducting wire
It is transferred to weighing controller, makees correct decisions for weighing controller.
Monitoring center is located at the information accumulation hub of revenue department, and computer equipment therein is weighed control by network collection
The weighing data and alarm signal that device processed is sent out, weighing information is made to count weight foundation of collecting taxes, and warning message content just reflects mine
Possible " bridging " cheating of production enterprise, the artificial destruction behavior to infrared facility, and artificial blocking and failure
Early warning etc. collects evidence for tax law enforcement personnel, punishes and notifies in time revenue department stationary point personnel that in-situ processing is gone to safeguard.
It preventing the track-based mass described in the method for mine car from evading weighing from measuring carrier, infrared scanner, weighing
The prior art production that the computer equipment of controller, infrared controller and monitoring center is well known to the skilled person
Product.
In normal state when being weighed mine car and passing through, first group of infrared scanner, first group of infrared scan are first blocked
Device issues vehicle signal to infrared controller, and weighing controller will be transferred to after the signal processing, and mine car passes through rail mounted matter
Measurement carrier is weighed, and weighing information is transferred to weighing controller, after weighing controller handles weighing information
It is sent to the computer equipment of monitoring center by network, restatement tax is pressed for revenue department.
If mineral products manufacturing enterprise carries out " bridging " cheating, when mine car passes through first group of infrared scanner, rail mounted successively
When mass measurement carrier, second group of infrared scanner, first, second group of infrared scanner is sent out to infrared controller respectively
Vehicle signal, and weighing controller will be transferred to after the signal processing, but weighing controller cannot receive track-based mass measurement
The weighing-up wave that carrier is sent out, then weighing controller is just to the computer equipment alert of monitoring center, announcement mine
The cheating of production enterprise.
The method of the present invention for preventing mine car from evading weighing is past to capture mine car using software control synchronous circulating scanning
Come, its advantage is that：
One, reliability is high, can 100% mine car that passes through of capture, while when the moving objects such as pedestrian or toy pass through
It is entirely unaffected by.
Two, installation is simple, small, light-weight, is not limited by mining area place, does not influence mining area normal operation.
Three, it since infrared scanner is fully sealed, is not influenced by aqueous vapor, temperature, while reception pipe and transmitting tube itself are
Black light-absorbing body, thus it is insensitive to black dust etc., additionally due to being mutually that independent scan receives between multigroup infrared tube, mutually
It is alternate not interfere, admittedly the influence because of mining area dust smog etc. to transmitting receiving efficiency can be offset by increasing emitted energy,
Thus can long-time continuous operation without safeguard.
Four, this system device category low-voltage low current micro energy lose (5V/3mA) electronic product, so pressure-limit current-limit can be passed through
Mode realizes intrinsic safety and anti-riot.Since voltage is low, electric current is small, even if transfer wire it is impaired or by it is artificial short-circuit will not occur
Any burning and excessively cause thermal damage.
Five, infrared scanner itself has anti-damage ability：Since infrared emission and reception itself are to interdepend mutually
" parent child relationship " of monitoring, artificial destruction, artificial blocking and itself fail can in time be found by " paternity test ".
Six, infrared facility itself has the function of that direction differentiates, bicycle connects vehicle differentiation and Vehicles separation, this is conducive to weigh
Device realizes that vehicle is weighed and empty wagons is removed the peel, while can also reliably ensure that weighing device " does not lose axis " and correct " sympodium " and reality
Existing screen captures video recording, and the strong proof for escaping scene cheating of weighing is provided for tax law enforcement department.
Seven, it is micro- electricity that infrared facility, which introduces efficiently simple and direct data algorithm due to using " parent-offspring's structure " on hardware, on software,
Brain has retained a large amount of program redundant space, has sufficient space to be additionally arranged " people on infrared controller in house software to ensure that
Work intelligence " and scene " expert system ".Infrared controller is also supported other than carrying out infrared scan, detection algorithm primary module
" timing self diagnosis ", " failure code is shown ", " remote diagnosis ", additionally support section fault masking, and enable automatically emergent
Prediction scheme realizes that side alarm continues to run with pattern.
Description of the drawings
Examples of the present invention will be described by way of reference to the accompanying drawings, wherein：
Fig. 1 is present system block diagram；
Fig. 2 is detection circuit of the present invention.
Specific implementation mode
All features disclosed in this specification or disclosed all methods or in the process the step of, in addition to mutually exclusive
Feature and/or step other than, can combine in any way.
It elaborates to the present invention with reference to Fig. 1, Fig. 2.
Embodiment 1
Track-based mass is measured carrier to be mounted in track, and each on the outside of rail mounted mass measurement carrier both ends
One group of infrared scanner is set, track-based mass measures to the progress of carrier and weighing controller is wired to be electrically connected, infrared scan
Device and infrared controller carry out it is wired be electrically connected, infrared controller with weighing controller progress is wired is electrically connected, weighing controller
It is connect with the computer equipment of revenue department monitoring center by network.When being weighed mine car and passing through, first block first group it is red
Outer scanner, first group of infrared scanner issues vehicle signal to infrared controller, and weighs being transferred to after the signal processing
Controller, mine car is after track-based mass measures carrier, and second group of infrared scanner is blocked, second group of infrared scanner
Vehicle signal is sent out to infrared controller, and weighing controller will be transferred to after the signal processing, is come if weighing controller receives
When vehicle is with removing vehicle signal, but not receiving the weighing-up wave that track-based mass measurement carrier is sent out, weighing controller is i.e. to monitoring
The computer equipment alert at center.
Embodiment 2
The connection of detection circuit is as follows：Detection circuit includes capacitance C1, resistance R1, resistance R2, resistance R3, resistance R5, electricity
It hinders RV1, pressure chip B1 and mono- interface of amplifier U4A, pressure chip B1 and connects VCC, three interfacing grounds, four interfaces connect capacitance C1
After be grounded, two interfaces connect amplifier U4A inverting inputs after connecting resistance R2, and four interfaces are also connected with the resistance RV1 being connected in series with
It is grounded after being also connected with resistance R3 with connection amplifier U4A normal phase input ends, amplifier U4A normal phase input ends after resistance R1, positive supply
End connection VCC, negative power end ground connection, inverting input connect its output end after being also connected with resistance R5, and output end connection is single
Piece machine P1.0 pins.
Operation principle：Pressure chip B1 experiences the different voltage of different pressure outputs, passes through resistance RV1 and adjusts work shape
State ensures that amplifier is in magnifying state, and via amplifier amplification output to microcontroller, microcontroller carries out mould according to different output valves
Number conversion, to judge corresponding pressure；Realize accurate detection gravity.
Claims (2)
1. a kind of method preventing mine car from evading weighing, it is characterised in that：Track-based mass is measured into carrier and is mounted on track
In, and one group of infrared scanner is respectively set on the outside of rail mounted mass measurement carrier both ends, track-based mass is measured and is carried
Device and weighing controller carry out it is wired be electrically connected, infrared scanner with infrared controller progress is wired is electrically connected, infrared controller
With weighing controller carry out it is wired be electrically connected, the computer equipment that weighing controller passes through network and control centre of revenue department connects
It connects；When being weighed mine car and passing through, first group of infrared scanner is first blocked, first group of infrared scanner is sent out to infrared controller
Carrying out vehicle signal, and weighing controller will be transferred to after the signal processing, mine car is after track-based mass measures carrier, and second
Group infrared scanner is blocked, and second group of infrared scanner sends out vehicle signal to infrared controller, and will be after the signal processing
It is transferred to weighing controller, carrys out vehicle if weighing controller receives and removes vehicle signal, but does not receive track-based mass and measures carrier
When the weighing-up wave sent out, weighing controller is the computer equipment alert to control centre.
2. a kind of system preventing mine car from evading weighing, it is characterised in that：Including weighing controller, the weighing controller includes
Detection circuit, the detection circuit include capacitance C1, resistance R1, resistance R2, resistance R3, resistance R5, resistance RV1, pressure chip
Mono- interface of B1 and amplifier U4A, pressure chip B1 connects VCC, three interfacing grounds, and four interfaces are grounded after connecting capacitance C1, two interfaces
Amplifier U4A inverting inputs are connected after connecting resistance R2, four interfaces are also connected with the resistance RV1 being connected in series with and are connected after resistance R1
Amplifier U4A normal phase input ends, amplifier U4A normal phase input ends are grounded after being also connected with resistance R3, and positive power source terminal connects VCC, negative electricity
Source is grounded, and inverting input connects its output end after being also connected with resistance R5, and output end connects microcontroller P1.0 pins.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810230963.9A CN108534876A (en) | 2018-03-20 | 2018-03-20 | A kind of method and system preventing mine car from evading weighing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810230963.9A CN108534876A (en) | 2018-03-20 | 2018-03-20 | A kind of method and system preventing mine car from evading weighing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108534876A true CN108534876A (en) | 2018-09-14 |
Family
ID=63484232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810230963.9A Pending CN108534876A (en) | 2018-03-20 | 2018-03-20 | A kind of method and system preventing mine car from evading weighing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108534876A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101021163A (en) * | 2007-03-14 | 2007-08-22 | 重庆大唐称重系统有限公司 | System and method for preventing mine car from evading weighing |
| CN201203787Y (en) * | 2008-06-12 | 2009-03-04 | 重庆自成电子衡器有限公司 | Ultrasonic anti-cheat monitoring system for metering management of mineral product quantity |
| CN101608942A (en) * | 2008-06-18 | 2009-12-23 | 郑州泰科思电子技术有限公司 | A kind of system and method that prevents mine car from evading weighing |
| CN202631067U (en) * | 2012-01-19 | 2012-12-26 | 潍坊市志永机电科技有限公司 | Anti-cheating electronic scale system |
-
2018
- 2018-03-20 CN CN201810230963.9A patent/CN108534876A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101021163A (en) * | 2007-03-14 | 2007-08-22 | 重庆大唐称重系统有限公司 | System and method for preventing mine car from evading weighing |
| CN201203787Y (en) * | 2008-06-12 | 2009-03-04 | 重庆自成电子衡器有限公司 | Ultrasonic anti-cheat monitoring system for metering management of mineral product quantity |
| CN101608942A (en) * | 2008-06-18 | 2009-12-23 | 郑州泰科思电子技术有限公司 | A kind of system and method that prevents mine car from evading weighing |
| CN202631067U (en) * | 2012-01-19 | 2012-12-26 | 潍坊市志永机电科技有限公司 | Anti-cheating electronic scale system |
Non-Patent Citations (1)
| Title |
|---|
| 佚名: "基于AT89C51和HX711的数字显示称重仪的硬件电路设计", 《HTTP://M.ELECFANS.COM/ARTICLE/623422.HTML》 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111965246B (en) | Scraper machine fault detection method and system based on multi-information fusion | |
| CN106679999B (en) | A kind of built-in online fault detection means of bullet train running part in compartment | |
| CN105424364A (en) | Diagnostic method and device of train bearing failure | |
| CN100577987C (en) | Method for preventing mine car from evading weighing | |
| CN206074832U (en) | A kind of railcar roof pantograph foreign matter detection system | |
| CN104748960A (en) | Online crane beam stress monitoring and fault diagnosis system and method | |
| CN100445146C (en) | A device for automatically detecting separation of a train formation | |
| CN206282435U (en) | A kind of law enforcement information system suitable for overload and oversize measuring station | |
| CN203941303U (en) | Intelligent safety inspection system | |
| CN109357767A (en) | A kind of running train malfunction detection system based on infrared imaging temperature detection and image recognition | |
| CN100447819C (en) | Overload monitoring system for coach bus | |
| CN206202338U (en) | The unmanned Synthetical prevention system in level crossing | |
| CN108146466A (en) | Automatic passing over of neutral section ground sensing device detecting system | |
| CN101403633A (en) | Ultra-deviation load detection system | |
| CN108534876A (en) | A kind of method and system preventing mine car from evading weighing | |
| CN113866778A (en) | Shielding door gap obstacle detection method based on edge calculation laser radar | |
| CN108616723A (en) | A kind of video routing inspection system for GIL piping lanes | |
| CN107525571A (en) | A kind of automobile intelligent overload detection system | |
| CN205157057U (en) | Infrared detecting system of rail train | |
| CN201432607Y (en) | Passenger transport bus overload monitor | |
| CN204359419U (en) | A kind of vehicle strain weighing system | |
| CN104501929A (en) | Vehicle strain weighing system | |
| CN104882026A (en) | Rear vehicle state real-time monitoring system employing data communication mode | |
| CN107010087A (en) | High ferro system for monitoring intrusion of foreign bodies and method | |
| CN114261424A (en) | Train approaching and steel rail abnormal defect early warning system and method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180914 |
|
| RJ01 | Rejection of invention patent application after publication |