CN201203787Y - Ultrasonic anti-cheat monitoring system for metering management of mineral product quantity - Google Patents
Ultrasonic anti-cheat monitoring system for metering management of mineral product quantity Download PDFInfo
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- CN201203787Y CN201203787Y CNU2008200985380U CN200820098538U CN201203787Y CN 201203787 Y CN201203787 Y CN 201203787Y CN U2008200985380 U CNU2008200985380 U CN U2008200985380U CN 200820098538 U CN200820098538 U CN 200820098538U CN 201203787 Y CN201203787 Y CN 201203787Y
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- Prior art keywords
- mine car
- cheat
- weighing
- monitoring system
- signal
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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Abstract
The utility model discloses a minerals yield measuring management ultrasonic cheat-prevention monitoring system, a rail type load-carrier is connected with the monitoring device by a weighting signal control circuit and an ultrasonic tram detector for monitoring the passage of the tram is connected with the monitoring device by a signal processing circuit. When the monitoring device receives the tram passing signal and weighting signal at the same time, it is indicated that there is not cheat; if the monitoring device only receives the tram passing signal without weighting signal, it is indicated that there is cheat. The minerals yield measuring management ultrasonic cheat-prevention monitoring system can be widely used in all kinds of minerals revenue supervision parts, the features thereof are: 1, high reliability, capable of completely capturing the passing trams, therefore the cheat behavior in way of 'bridge formation' can be found in weighting process; 2, simple installation, free from the mineral field limitation without influence to the normal job; 3, safe and explosion prevention realized by way of pressure limitation and flow limitation; 4. no burning or overheating damage even though the transmission line is damaged or man-made short circuit, because of low pressure and small current.
Description
Technical field
The utility model relates to a kind of anti-cheat monitoring system, specifically refer in the tax collection and administration field, output of mineral product tax collection and administration field particularly, ore deposit side may take some fraudulent meanses (mainly being the mode that adopts " bridging ") to make the rail mounted carrier can't weigh up mine car weight when mine car is weighed through the rail mounted carrier, reaching few friendship, not hand over the purpose of the various expenses of taxation, a kind of anti-cheating that the utility model promptly designs at this fraudulent means of ore deposit side detects supervisory system.
Background technology
Expenses of taxation collection department is a foundation with the output of mineral product to some mineral products collection of duties and fees the time (such as the colliery), by the mine car that is loaded with mineral products is weighed when going out mine, serves as that the basis is to the collection of duties and fees of mineral products manufacturing enterprise with the gained weight data.In practical operation, the weight data of mineral products per car is to gather by the rail mounted carrier at scene, be sent to on-the-spot control computer then, on-the-spot control computer is handled the back with weight data yield data is sent to Surveillance center of revenue department equipment.Weighing-appliance is the rail mounted carrier, and it is installed in the track that mine car passes through, and is in principle all go out the well mine car and all must weigh through the rail mounted carrier.Because the personnel of expenses of taxation collection department are not or not the scene, mining area, in order to evade taxes, the mode of " bridging " that can adopt in actual production process that mineral products manufacturing enterprise has makes the rail mounted carrier can't weigh up mine car weight.Given this, just must effectively monitor the weighing scene of the mineral products that may practise fraud with the mode of " bridgings ", evade the expenses of taxation, cause the loss of the national mineral products expenses of taxation to prevent manufacturing enterprise from practising fraud by technological means.
At present, the method that is used to prevent output of mineral product to weigh the mode of usefulness " bridging " practises fraud mainly contains following several:
The diagnostic method of weighing----is buried LOAD CELLS underground under the rail of rail mounted carrier the place ahead, do to weigh early warning with weighing in advance roughly, its advantage be can reliably distinguish the pedestrian by or mine car passes through, its shortcoming is because this method itself is exactly to weigh, manufacturing enterprise can adopt the method for " bridging " to hide mine car equally and weigh, and the cost height, difficulty of construction is big.
------is because infrared correlation device is the determination methods that adopts the mode transmit and receive infrared light to have or not vehicle to pass through to infrared correlation determining method, variation at the on-the-spot natural light of weighing causes interference to make it send the false judgment signal to infrared correlation device easily, so accuracy is not high, the probability of erroneous judgement is big.And the infrared correlation device that uses in this scheme is inconvenience when debugging, the cost height.
------buries ground induction coil underground to the ground induction coil diagnostic method under track, utilize mine car to judge that through out-of-date electromagnetic change mine car passes through, and advantage is not influenced by the pedestrian.But because the ground induction coil induced signal is very faint, the antijamming capability of its faint simulating signal own is very poor, and iron plate covers and shield electromagnetic change it on and can make its complete failure, so reliability is lower.Other ground induction coil is embedded in underground need and carries out the protection against the tide processing, and difficulty of construction is big.
In a word, existingly prevent that the measure or the difficulty of construction of practising fraud with " bridgings " mode are big, the cost height, otherwise ore deposit side finds new fraudulent means easily, easily inefficacy, and reliability is low, is difficult to really reach effectively monitoring purposes.
The utility model content
At the prior art above shortcomings, the purpose of this utility model provides a kind of simple in structure, reliable operation, little, preventing with the mine car that the mode of " bridging " the is practised fraud supervisory system of weighing of being easy to realize affected by environment.
The technical solution of the utility model is achieved in that output of mineral product measuring control ultrasound wave prevents the cheat monitoring system, comprise rail mounted carrier, weighing-up wave control circuit, watch-dog, the rail mounted carrier is connected with watch-dog by the weighing-up wave control circuit, it is characterized in that: it comprises also and is used to monitor the ultrasound wave mine car detecting device that mine car passes through that ultrasound wave mine car detecting device is connected with watch-dog by signal processing circuit.
It also comprises the field control computing machine, and described weighing-up wave control circuit is connected with the field control computing machine with signal processing circuit simultaneously, and the field control computing machine is connected with watch-dog.
Described ultrasound wave mine car detecting device comprises ultrasonic signal transmitting terminal and ultrasonic signal receiving end, and both are installed in homonymy (reflection mode) or both sides (the correlation mode) of mine car by the position.
Described in the utility modelly prevent that the mode with " bridgings " from escaping the system that mine car weighs and judging that with software control mine car has or not, can be widely used in the expenses of taxation collection, particularly coal mining of various mining industries, compared to existing technology, its advantage is:
1, reliability is high, and the detection distance of ultrasound wave mine car detecting device can be adjusted according to field condition, and energy 100% is caught the mine car that passes through.
2, install simply, volume is little, and is in light weight, not limited by the place, mining area, do not influence the mining area normal operation.
3, because ultrasound wave mine car detecting device seals fully, be not subjected to aqueous vapor, temperature effect, receiving tube and power valve itself are the black light-absorbing bodies simultaneously, so insensitive to the black dust.
4, the native system device belongs to low-voltage, little electric current, little power consumption (12V/30mA) electronic product, so can realize safe and explosion-proof by the mode of pressure-limit current-limit.Because voltage is low, electric current is little, even transmission line is impaired or for short circuit any burning and mistake cause thermal damage can not taken place by the people yet.
Description of drawings
Fig. 1-the utility model is formed structural representation;
The on-the-spot scheme of installation of Fig. 2-the utility model;
Fig. 3-Fig. 2 side view.
Embodiment
Below in conjunction with accompanying drawing the utility model is described in further detail.
Referring to Fig. 1, from the figure as can be seen, output of mineral product measuring control ultrasound wave of the present utility model is prevented the cheat monitoring system, comprises rail mounted carrier, weighing-up wave control circuit, ultrasound wave mine car detecting device, signal processing circuit, field control computing machine and Surveillance center's computer equipment.The weighing-up wave control circuit can occur separately with the form of weighing instrument, and form that also can circuit board is present in the field control computing machine.The rail mounted carrier is electrically connected with the weighing-up wave control circuit, ultrasound wave mine car detecting device and signal processing circuit are electrically connected, the weighing-up wave control circuit is connected with the field control computing machine with signal processing circuit simultaneously, and the field control computing machine is connected with watch-dog again.
Referring to Fig. 2 and Fig. 3, rail mounted carrier 3 is installed in the track that mine car 4 passes through, in order to replace one section mine conveying track, it is connected with the weighing-up wave control circuit, wherein mark 1 is the mine conveying track, mine car 4 leaves by mine conveying track 1 by mine conveying track 1 injection formula carrier 3 again.When mine car 4 from rail mounted carrier 3 through out-of-date, the weighing-up wave control circuit is weighed to mine car and contained mineral products thereof.Ultrasound wave mine car detecting device 2 is in order to have or not mine car 4 processes in the scanning weighing area, and it is connected by lead with signal processing circuit, and detection signal is transferred to signal processing circuit by lead.Ultrasound wave mine car detecting device 2 comprises ultrasonic signal transmitting terminal and ultrasonic signal receiving end, its working method has two kinds: 1) reflection mode-ultrasonic signal transmitting terminal and ultrasonic signal receiving end are positioned at testee the same side, and the ultrasonic signal receiving end received ultrasonic signal and showed have mine car to pass through this moment; 2) correlation mode-ultrasonic signal transmitting terminal is positioned at the relative both sides of testee with the ultrasonic signal receiving end, and the ultrasonic signal receiving end did not receive ultrasonic signal and showed have mine car to pass through this moment.Present embodiment is the reflection mode, is installed in the same side of mine car 4.Ultrasound wave mine car detecting device 2 installation positions are equipped with multiple, the reflection mode can be installed in track side surfaces that mine car 4 will pass through, top or below; The correlation mode can be installed in the track left and right sides or the upper and lower surface that mine car 4 will pass through.
The field control computing machine is installed in the scene, mining area, the weighing-up wave control circuit is connected with the field control computing machine by serial ports with signal processing circuit simultaneously, be connected the transmission of carrying out data with expenses of taxation Surveillance center by network (or other modes) by the field control computing machine again, Surveillance center is located at the center monitoring chamber of expenses of taxation administration of collection department.Therefore expenses of taxation administration of collection department just can in time find whether exist the mode of usefulness " bridging " to practise fraud at the mine car weighing process by this technological means in Surveillance center.
Ultrasound wave mine car detecting device find to have mine car by and signal is transferred to the field control computing machine, the computing machine of field control simultaneously also receives the mine car weight signal that weighing-up wave control circuit board (weighing instrument) is sent here, finishes the anti-cheating of mine car ore removal and weighs.Its principle of work is that ultrasound wave mine car detecting device uninterruptedly sends ultrasonic signal by the ultrasonic signal transmitting terminal to the zone that the mine car ore removal will pass through, if car is arranged by stopping ultrasound wave, the ultrasound wave receiving end just can not received the signal that transmitting terminal is sent under the correlation mode, the ultrasound wave receiving end just can be received the signal that transmitting terminal is sent under the reflection mode, ultrasound wave mine car detecting device sends the signal that car passes through by signal processing circuit to the field control computing machine, the field control computing machine detects simultaneously and has or not weighing-up wave to pass back, having weighing-up wave to pass explanation back weighs normal, no weighing-up wave is passed explanation back and is had the cheating of carrying out with the mode of " bridging " behavior of weighing, as exist cheating field control this moment computing machine to send warning message to Surveillance center, notify the related personnel to handle.
Field control computing machine, weighing-up wave control circuit board (weighing instrument) and signal processing circuit all are arranged at a special airtight switch board the inside, guarantee that on-the-spot detection and monitor data are not modified and destroy.
Surveillance center is located at expenses of taxation administration of collection department, and watch-dog is collected weigh data and the alerting signal that the field control computing machine sends by network or other modes (as wireless transmission), and the information of weighing is as the foundation of counting the expense of heavily collecting taxes; And the warning message content has reflected the possible cheating of mineral products manufacturing enterprise, in time notifying related personnel's site disposal and law enfrocement official to collect evidence.
The computer monitoring equipment of the rail mounted carrier in the native system, weighing-up wave control circuit board (weighing instrument), ultrasound wave mine car detecting device, field control computing machine and Surveillance center is existing product well-known to those skilled in the art.
Claims (3)
1, the anti-cheat monitoring system of output of mineral product measuring control ultrasound wave, comprise rail mounted carrier, weighing-up wave control circuit, watch-dog, the rail mounted carrier is connected with watch-dog by the weighing-up wave control circuit, it is characterized in that: it comprises also and is used to monitor the ultrasound wave mine car detecting device that mine car passes through that ultrasound wave mine car detecting device is connected with watch-dog by signal processing circuit.
2, the anti-cheat monitoring system of output of mineral product measuring control ultrasound wave according to claim 1, it is characterized in that: it also comprises the field control computing machine, described weighing-up wave control circuit is connected with the field control computing machine with signal processing circuit simultaneously, and the field control computing machine is connected with watch-dog.
3, the anti-cheat monitoring system of output of mineral product measuring control ultrasound wave according to claim 1 and 2, it is characterized in that: described ultrasound wave mine car detecting device comprises ultrasonic signal transmitting terminal and ultrasonic signal receiving end, and both are installed in homonymy or the both sides of mine car by the position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200985380U CN201203787Y (en) | 2008-06-12 | 2008-06-12 | Ultrasonic anti-cheat monitoring system for metering management of mineral product quantity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200985380U CN201203787Y (en) | 2008-06-12 | 2008-06-12 | Ultrasonic anti-cheat monitoring system for metering management of mineral product quantity |
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| Publication Number | Publication Date |
|---|---|
| CN201203787Y true CN201203787Y (en) | 2009-03-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200985380U Expired - Fee Related CN201203787Y (en) | 2008-06-12 | 2008-06-12 | Ultrasonic anti-cheat monitoring system for metering management of mineral product quantity |
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| CN (1) | CN201203787Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101777232B (en) * | 2009-09-23 | 2011-10-26 | 北京拓盛电子科技有限公司 | Electronic scale tax monitoring system and method |
| CN108534876A (en) * | 2018-03-20 | 2018-09-14 | 郑州金恒电子技术有限公司 | A kind of method and system preventing mine car from evading weighing |
-
2008
- 2008-06-12 CN CNU2008200985380U patent/CN201203787Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101777232B (en) * | 2009-09-23 | 2011-10-26 | 北京拓盛电子科技有限公司 | Electronic scale tax monitoring system and method |
| CN108534876A (en) * | 2018-03-20 | 2018-09-14 | 郑州金恒电子技术有限公司 | A kind of method and system preventing mine car from evading weighing |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090304 |