CN206074099U - Big region endothelium belt scale remote centralized automatic metering system - Google Patents
Big region endothelium belt scale remote centralized automatic metering system Download PDFInfo
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- CN206074099U CN206074099U CN201621003764.7U CN201621003764U CN206074099U CN 206074099 U CN206074099 U CN 206074099U CN 201621003764 U CN201621003764 U CN 201621003764U CN 206074099 U CN206074099 U CN 206074099U
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Abstract
This utility model is related to a kind of big region endothelium belt scale remote centralized automatic metering system, including serial server, calculating correction values machine and multiple stage belt conveyer scale, the weighing instrument of each belt conveyer scale is connected with serial server by optical fiber, serial server is connected with calculating correction values machine by network, calculating correction values machine is for according to the instantaneous weight in the acquisition time reading weighing instrument for arranging, cumulative weight, the belt speed of service, the belt conveyer scale calculated in the corresponding time period transports goods and materials weight data, calculating correction values machine issues the weighing instrument that command signal Jing serial servers pass to each belt conveyer scale, realize the remote supervisory to belt conveyer scale.Its continuous data accurately, is realized to the unified management of multiple stage measuring belt scale in big region, realizes that the timely upload of data is shared, the anti-cheating function of weighing-appliance is realized on the hardware of system.
Description
Technical field
This utility model is related to belt conveyer scale automatic gauge field, and in particular to a kind of big region endothelium belt scale remote centralized is certainly
Dynamic metering system.
Background technology
For a long time, it is between system each operation (such as stock ground, coking, sintering, pelletizing) and every before large iron and steel enterprise ferrum
Have the use of a large amount of belt conveyer scales inside individual operation, these belt conveyer scales bear between each operation and factory border between goods and materials meter
Amount, adjusts for process cost and improve product quality provides important continuous data.But for a long time, each steel industry ferrum
Front each measuring belt scale is often all adopted from weighing instrument extraction 4-20mA instantaneous weight current signals and enters PLC, is led to
The integrator crossed in PLC, calculates the accumulating weight of the carried material of belt conveyer scale.In fact, by this method
The accumulating weight for calculating the carried material of belt conveyer scale is inaccurate.
And iron and steel enterprise's ferrum forefoot area floor space is big, measuring belt scale is installed between each operation and inside each operation
Position extremely disperses, therefore, often according to belt conveyer scale installation site apart from the nearest principle in electric panel room position, by the belt conveyer scale
4-20mA instantaneous weight current signals are drawn from weighing instrument cumulative weight is integrated into PLC.Using this kind of side
Method is primarily present both sides problem：One is that continuous data is inaccurate, and weight and the weight data in weighing instrument are integrated in PLC
Gap is larger；Two is the operation as continuous data is the important evidence that cost accounting and product quality judge between each operation
Between exist by change continuous data serious cheating, this not only affects the cost accounting between each operation, while sternly
The raising of each operation product quality is have impact on again, it is very unfavorable to producing.
The content of the invention
The purpose of this utility model is for the deficiencies in the prior art, there is provided a kind of big region endothelium belt scale remote centralized
Automatic metering system, its continuous data accurately, are realized to the unified management of multiple stage measuring belt scale, the comprehensive palm in big region
Control, realizes that the timely upload of data is shared, the anti-cheating function of weighing-appliance is realized on the hardware of system.And this practicality
It is new while guaranteeing that continuous data is accurate, realize the work such as clearing long-range to each belt conveyer scale, parameter setting；By band
RS-485 interfaces support the PLC of Modbus agreements, realize separate unit belt conveyer scale acknowledgement of consignment various materials automatic meter at times
Amount；Realize to every belt conveyer scale remote real-time video monitoring；Realize that continuous data is automatically uploaded to metering management system, be production
Strong data supporting is provided with technique.
What the purpose of this utility model was realized in：A kind of big region endothelium belt scale remote centralized automatic metering system,
Including serial server, calculating correction values machine and multiple stage belt conveyer scale, the weighing instrument of each belt conveyer scale is taken with serial ports by optical fiber
Business device connection, the serial server is connected with calculating correction values machine by network, the calculating correction values machine, serial server, respectively
The weighing instrument composition RS-485 bus marco networks of platform belt conveyer scale, the calculating correction values machine is for according to the acquisition time for arranging
Instantaneous weight, cumulative weight in point reading weighing instrument, the belt speed of service, the belt conveyer scale calculated in the corresponding time period are transported
Goods and materials weight data, the calculating correction values machine pass to weighing for each belt conveyer scale for issuing command signal Jing serial servers
Instrument, realizes the remote supervisory to belt conveyer scale.
The RS-485 interfaces of the weighing instrument of each belt conveyer scale are connected with the first photoelectric conversion device by RS-485 buses,
First photoelectric conversion device is connected with the first fibre-optical splice box, and the first fibre-optical splice box passes through optical fiber and the second fibre-optical splice
Box connects, and the second fibre-optical splice box is connected with the second photoelectric conversion device, the second photoelectric conversion device and serial server
Connection, the serial server is connected with the first switch by netting twine, and first switch is by fiber optic local area network and the
Two switches connect, and the second switch is connected with calculating correction values machine.Second switch is connected with data server.Data take
Business device is to store all types of continuous datas, and data are passed to after the metering of calculating correction values machine by the continuous data of belt conveyer scale
Data server.Second switch is exactly mainly to connect calculating correction values machine and data server.
This utility model also include installed in belt conveyer scale scene video camera, the video camera by optical fiber with
DVR connects, and the DVR is connected with video management PC by network, remotely real-time for every belt conveyer scale
Video monitoring.DVR is exactly to store the video signal at scene, can be played back as needed.HD recording
Machine is connected with video switch by network, and video switch is connected with video management PC, can be right by video management PC
DVR carries out parameter setting, function that video is checked, played back etc..
The video camera is connected with the first fibre-optical splice box by the first video conversion apparatus, and first optical fiber connects
Head cartridge is connected with the second fibre-optical splice box by optical fiber, and the second fibre-optical splice box is connected with the second video conversion apparatus, the
Two video conversion apparatus are connected with DVR, and the DVR is connected with the first switch by netting twine, and described
One switch is connected with 3rd switch by fiber optic local area network, and the 3rd switch is connected with video management PC.3rd hands over
Change planes and be connected with Video Decoder, Video Decoder is connected with video display apparatus.3rd switch is connected with video server.
3rd switch mainly connects with video management PC, Video Decoder, video server.Wherein video management PC is realized
Management to remote disk drive videocorder.Video signal is shown on video display apparatus by decoding.Video server is
All video Rendezvous Points, carry out centralized dispatching to video, and belt conveyer scale video will be also accessed in video server.
Weighing instrument is arranged in the instrument box near belt conveyer scale scene, the first photoelectric conversion device, the second video conversion
Equipment is arranged in instrument box.Serial server, DVR, the second photoelectric conversion device, the second video conversion apparatus peace
It is mounted in Two-stage control room i.e. centralized control point.The present invention can arrange one or more Two-stage control room i.e. centralized control points, often
Individual Two-stage control room is that centralized control point is respectively mounted serial server, DVR, the second photoelectric conversion device, the second video
Conversion equipment.The calculating correction values machine is arranged on measurement centre.
This utility model also includes controller, and the controller accesses RS-485 bus marco networks, and the controller is used
The sealing-tape machine traffic direction signal that is located in collection belt conveyer scale, feed bin position in storehouse signal in place, pass to calculating correction values machine, the meter
Amount computer is used for the sealing-tape machine traffic direction signal of Read Controller collection, feed bin position in storehouse signal in place, and combines the belt
The weight data of the weighing instrument of scale, determines the species and charging situation of goods and materials, calculates the weight of every kind of goods and materials, realize same
Section metering during platform belt conveyer scale acknowledgement of consignment difference goods and materials.The RS-485 interfaces of controller are turned with the first photoelectricity by RS-485 buses
Exchange device connects.The controller adopts PLC, in instrument box.PLC supports Modbus agreements.
The weighing instrument of belt conveyer scale for the instantaneous weight current signal of 4-20mA is passed to PLC, by PLC
The instantaneous delivery of belt conveyer scale is included the Instructing manufacture on the control room operation screen of each operation operation area by the conversion of controller.
The calculating correction values machine is for continuous data to be uploaded to metering management system in time.
Metering management system includes the integrated metrology system of various goods and materials, mainly completes generation, the analysis of data of form
Etc. function.Metering management system is arranged on metering server.Belt scale metering system is arranged on calculating correction values machine, is led to
Cross network to be connected with metering management system.
The beneficial effects of the utility model are：The utility model proposes concentrating to each operation belt scale metering before ferrum
Management, the roadmap of centralized measure.The 4-20mA instantaneous weight current signals that each belt balance weighing instrument is drawn are kept to enter
Enter PLC, by the conversion of PLC, the instantaneous delivery of belt conveyer scale is included grasping in each operation operation area control room
Make Instructing manufacture on picture, while control chamber is installed near every belt conveyer scale, it is interior to set with optical-electrical converter, video converter etc.
It is standby, the RS485 interfaces on weighing instrument are connected on the optical-electrical converter on field control case, signal are accessed by optical fiber
Two-stage control room, accesses serial server by opto-electronic conversion, and serial server is by network and measurement centre's calculating correction values machine
It is connected, by accounting procedure, directly reads the information such as cumulative weight in weighing instrument, instantaneous delivery, speed, counted by backstage
The process of range sequence is automatically performed metering tasks, and by writing metering process instruction, can be directly in centralized measure room
Under every belt conveyer scale, clear command realizes the work such as long-range clearing.Several goods and materials may be carried for part belt conveyer scale, but it is different
Goods and materials enter different storage bin such cases, take and the different position in storehouse limit signal in scene accessed into PLC, PLC
The RS-485 bus network of weighing instrument is accessed in one RS485 port of controller, again by teletransmission and backstage accounting procedure
Process（Because the goods and materials species in each storehouse is fixed, the instantaneous weight signal by position in storehouse limit signal and on belt conveyer scale
Judge the species of goods and materials, belt is giving which storehouse charging, feed period and weight is calculated）, realize that same belt conveyer scale is carried not
With section metering during goods and materials.In belt conveyer scale in-site installation video camera, measurement centre is accessed by video converter, realized
To the uninterrupted monitoring of belt conveyer scale, it is ensured that the accuracy of continuous data.
Using automatic information technology, network technology and computer software programming technology and video technique, great Qu is realized
Domain measuring belt scale remote centralized automatic gauge, while guaranteeing that continuous data is accurate, realizes remotely to each belt conveyer scale
The work such as clearing, parameter setting；The PLC of Modbus agreements is supported by band RS-485 interfaces, separate unit belt conveyer scale is realized
Acknowledgement of consignment various materials automatic gauge at times；Realize to every belt conveyer scale remote real-time video monitoring；Realize continuous data certainly
It is dynamic to upload to metering management system, it is that production and technique provide strong data supporting.
This utility model will measure weighing system and metering management system, data collecting system, control system etc. and carry out height
Degree is integrated, and passes through system debug and functional test, realizes to the unified management of multiple stage measuring belt scale, Quan Fang in big region
Position is controlled, and realizes that the timely upload of data is shared.
This utility model uses network technology and Video Supervision Technique, and the anti-of weighing-appliance is realized on the hardware of system
Cheating function.
This utility model is controlled by the practical operation situation to live belt conveyer scale, it is ensured that the accuracy of continuous data.
Description of the drawings
Fig. 1 is measurement centre's belt scale metering Data Source figure in big region of the present utility model；
Fig. 2 is big region endothelium belt scale remote centralized automatic metering system Organization Chart of the present utility model；
Fig. 3 is big region endothelium belt scale remote centralized automatic gauge of the present utility model, the concrete connection figure of remote monitoring.
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
Specific embodiment
Referring to Fig. 1 to Fig. 3, present embodiment discloses a kind of big region endothelium belt scale remote centralized automatic metering system, bag
Serial server, calculating correction values machine and multiple stage belt conveyer scale are included, the weighing instrument of each belt conveyer scale passes through optical fiber and serial port service
Device connects, and the serial server is connected with calculating correction values machine by network, the calculating correction values machine, serial server, each
The weighing instrument composition RS-485 bus marco networks of belt conveyer scale, the calculating correction values machine is for according to the acquisition time for arranging
Instantaneous weight, cumulative weight in reading weighing instrument, the belt speed of service, the belt conveyer scale calculated in the corresponding time period transport thing
Money weight data, the calculating correction values machine are used to issue the weighing instrument that command signal Jing serial servers pass to each belt conveyer scale
Table, realizes the remote supervisory to belt conveyer scale.The calculating correction values machine is for continuous data to be uploaded to metering management system in time.
Metering management system includes the integrated metrology system of various goods and materials, mainly completes the functions such as generation, the analysis of data of form.Meter
Amount management system is arranged on metering server.Belt scale metering system is arranged on calculating correction values machine, by network with
Metering management system is connected.
Before ferrum, system has multiple stage measuring belt scale.Every belt balance weighing instrument is arranged on the instrument near belt conveyer scale scene
In case, the instantaneous weight current signal of the 4-20mA drawn from weighing instrument enters the PLC system of control room；Pacify in instrument box
Dress photoelectric conversion device one（Data optical receiver）, video conversion apparatus one（Video optical multiplexer）, belt conveyer scale in-site installation regards
The RS-485 interfaces of weighing instrument are accessed data optical receiver with RS-485 buses by one, frequency video camera, and data optical receiver passes through
Optical fiber transfers signals to serial server centralized control point, accesses serial server, serial server by data optical receiver
It is connected with remote centralized measurement centre calculating correction values machine by network, by port mapping in calculating correction values, calculating correction values machine
RS-485 bus marco networks are constituted with live belt balance weighing controller, by the measuring software in calculating correction values machine, is realized
To the instantaneous weight in weighing instrument, cumulative weight, the isoparametric collection of the belt speed of service, process, realize to long-range belt
The automatic gauge of scale.In the system, RS-485 bus network is by calculating correction values machine and live weighing instrument, PLC, serial ports
Server and some data converters are constituted.
The RS-485 interfaces of the weighing instrument of each belt conveyer scale are connected with the first photoelectric conversion device by RS-485 buses,
First photoelectric conversion device is connected with the first fibre-optical splice box, and the first fibre-optical splice box passes through optical fiber and the second fibre-optical splice
Box connects, and the second fibre-optical splice box is connected with the second photoelectric conversion device, the second photoelectric conversion device and serial server
Connection, the serial server is connected with the first switch by netting twine, and first switch is by fiber optic local area network and the
Two switches connect, and the second switch is connected with calculating correction values machine.Second switch is connected with data server.Weighing instrument
Table is arranged in the instrument box near belt conveyer scale scene, and photoelectric conversion device, video conversion apparatus are arranged in instrument box.This reality
Apply a photoelectric conversion device and adopt data optical receiver.Video conversion apparatus adopt video optical multiplexer.
This utility model also include installed in belt conveyer scale scene video camera, the video camera by optical fiber with
DVR connects, and the DVR is connected with video management PC by network, remotely real-time for every belt conveyer scale
Video monitoring.The video camera is connected with the first fibre-optical splice box by the first video conversion apparatus, first optical fiber
Connector box is connected with the second fibre-optical splice box by optical fiber, and the second fibre-optical splice box is connected with the second video conversion apparatus,
Second video conversion apparatus are connected with DVR, and the DVR is connected with the first switch by netting twine, described
First switch is connected with 3rd switch by fiber optic local area network, and the 3rd switch is connected with video management PC.3rd
Switch is connected with Video Decoder, and Video Decoder is connected with video display apparatus.3rd switch is connected with video server
Connect.
Need to carry various goods and materials for certain separate unit belt conveyer scale, but every kind of goods and materials enter different storage bin such cases,
Take the sealing-tape machine traffic direction signal at belt conveyer scale place, signal etc. accesses control using the mode of hard contact to feed bin position in storehouse in place
Device processed, controller access RS-485 bus network, and by measurement centre's calculating correction values machine port mapping, calculating correction values machine is directly read
The signal condition of PLC is taken, and with reference to the data of weighing instrument, can accurately judge and calculate the weight of various materials
Amount.The controller is used to gather the sealing-tape machine traffic direction signal at belt conveyer scale place, feed bin position in storehouse signal in place, by metering
Computer port maps, and the calculating correction values machine is used for the sealing-tape machine traffic direction signal of Read Controller collection, feed bin position in storehouse
Signal, and the weight data of the weighing instrument with reference to the belt conveyer scale in place, determines the species and charging situation of goods and materials, calculates every
The weight of goods and materials is planted, section metering during same belt conveyer scale acknowledgement of consignment difference goods and materials is realized.The RS-485 interfaces of controller pass through
RS-485 buses are connected with the first photoelectric conversion device.The controller adopts PLC, in instrument box.PLC is controlled
Device supports Modbus agreements.The weighing instrument of belt conveyer scale is for passing to PLC controls by the instantaneous weight current signal of 4-20mA
Device, by the conversion of PLC, the instantaneous delivery of belt conveyer scale is included referring on the control room operation screen of each operation operation area
Lead production.
Present embodiment discloses a kind of big region endothelium belt scale remote centralized automatic gauge method, comprises the steps：
(1), after RS-485 bus marcos network is connected, mapped by serial server and calculating correction values machine middle port, will
Each belt conveyer scale of connection, PLC are mapped to independent COM mouths in computer, such as COM1, COM2, COM3, COM4,
COM5 etc..Port mapping is carried out to the port on serial server on measurement centre's calculating correction values machine such as, by weighing instrument,
PLC constitutes independent RS485 bus network, according to the physical cabling situation carry of weighing instrument and PLC
Different port numbers.Than if any A510, A610, A710,3 belt conveyer scales constitute a RS485 bus network, map a port
COM1；The equipment of each RS485 interface can be just accessed by RS485 bus network, such as weighing instrument, PLC.
The weight data of 3 belt conveyer scales can pass through a set of optical-electrical converter（That is data optical receiver）As a branch road in calculating correction values machine
It is middle mapping one serial ports, data acquisition is carried out to 3 belt conveyer scales by the way of poll in software, can so reduce circuit into
This, realizes same metering effect.A bus network is constituted if any L14 belt conveyer scales, L14 small controllers, an end is mapped
Mouth COM2.Need to map how many ports according to the quantity of measuring belt scale, the quantity of PLC and their modes of connection
It is determined that.The data of each belt balance weighing instrument of calculating correction values machine remote collection by way of COM port takes poll, while to
Certain weighing instrument sends instruction, realizes the remote supervisory to belt conveyer scale.As measurement centre's calculating correction values machine is taken by COM1
The data of mode remote collection A510, A610, A710 belt balance weighing instrument of poll, while can also be by program to certain
Weighing instrument sends instruction, realizes the remote supervisory to belt conveyer scale.Measurement centre's calculating correction values machine can gather L14 by COM2
Data, while each status input signal of L14 belt conveyer scale PLCs can also be gathered, by the judgement of accounting procedure, from
It is dynamic to calculate each material conveying weight during a belt conveyer scale acknowledgement of consignment various materials.
(2) COM port of the calculating correction values machine by correspondence controller mapping, in timing Read Controller, feed bin position in storehouse is arrived
Position signal, sealing-tape machine traffic direction signal, by storage bin position in storehouse, signal and sealing-tape machine traffic direction signal determine goods and materials in place
Species and charging situation, judge that the belt conveyer scale is to transport single goods and materials or various goods and materials；(2) by measuring software backstage
Reading program, corresponds to each COM port timing（Such as each second）Instantaneous delivery, cumulative weight in reading weighing instrument, belt
The speed of service, wherein cumulative weight participate in the calculating of goods and materials weight, and instantaneous delivery and the sealing-tape machine speed of service are management through quantification people
Member, attendant provide reference information, monitor the running status of belt conveyer scale.
(21) if the belt conveyer scale transports single goods and materials, transporting single goods and materials computational methods for certain separate unit belt conveyer scale is：
Acquisition time is set, and calculating correction values machine is read in the acquisition time for arranging by the COM port of correspondence belt conveyer scale mapping and weighed
Instantaneous delivery, cumulative weight, the belt speed of service in instrument, the cumulative weight phase in the weighing instrument that acquisition time is read
Subtract, the belt conveyer scale obtained in the corresponding time period transports goods and materials weight data.Such as every morning 9:00 gathers weight data is, evening
21:00 collection weight data be, then 9:00-21:Belt conveyer scale in 00 this period transports goods and materials weight。
By that analogy, it is arranged as required to acquisition time, it is possible to which the belt conveyer scale calculated in corresponding time point transports goods and materials weight number
According to.
(22) if the belt conveyer scale transports various goods and materials, the computational methods of various goods and materials are transported for certain separate unit belt conveyer scale
For：Need to carry various goods and materials for certain separate unit belt conveyer scale, but every kind of goods and materials enter different storage bin such cases, quantifier
In the COM port reading PLC of calculation machine correspondence controller mapping, believe in place by signal, sealing-tape machine traffic direction for storage bin position in storehouse
Number, with storage bin position in storehouse, signal, sealing-tape machine traffic direction signal, as trigger, trigger calculating correction values machine by correspondence skin in place
The COM port of belt scale mapping, instantaneous delivery, cumulative weight in reading weighing instrument, the belt speed of service, will be read instantly
Storage bin position in storehouse in place signal, sealing-tape machine traffic direction signal when cumulative weight deduct the last time and read storage bin position in storehouse and arrive
Cumulative weight when position signal, sealing-tape machine traffic direction signal, is calculated
Time with machine traffic direction signal with last time read storage bin position in storehouse in place signal, sealing-tape machine traffic direction signal when
Between between time period in the goods and materials weight transported, and goods and materials species calculates the weight of every kind of goods and materials, i.e., by feed bin storehouse
Position in place signal, sealing-tape machine traffic direction signal determine be which kind of material and transport beginning and ending time i.e. sealing-tape machine traffic direction
Change time point, simultaneity factor writes down the weight readings that beginning and ending time point i.e. sealing-tape machine traffic direction changes time point, thus
The transport goods and materials weight in the beginning and ending time can be calculated.Storage bin position in storehouse in place signal be exactly represent on storehouse charging apparatus to
The limit signal of which storehouse charging, the signal the traffic direction with reference to storehouse adhesive tape machine, it is possible to judge goods and materials species.
According to storage bin position in storehouse, signal, sealing-tape machine traffic direction signal, as condition trigger condition, read sealing-tape machine traffic direction in place
Change the weight of time point.
As a storage bin can only fill a kind of goods and materials, therefore, according to location, which transports goods and materials to every belt conveyer scale
Species be fixed.By storage bin position in storehouse, signal and sealing-tape machine traffic direction signal determine species and the charging of goods and materials in place
Situation, gathers the state of position in storehouse signal and sealing-tape machine traffic direction signal in place each second, with reference to the weight letter for collecting
Number, calculate the weight of every kind of goods and materials.
Two storehouses of A, B are suppose there is, storehouse loading and unloading material belt runs the discharging in two storehouses by rotating（As shown in Figure 1）,
In PLC is read A storehouses position in storehouse in place signal to and sealing-tape machine to A storehouses direction run, represent to A storehouses feed, metering
System reads the cumulative weight on weighing instrument immediately, when read B storehouses position in storehouse in place signal to and sealing-tape machine to B storehouse sides
When operation, represent to B storehouses and feed, metering system reads the cumulative weight on weighing instrument immediately；Examined when next time again
Measure A storehouses position in storehouse in place signal to and sealing-tape machine run to A storehouses direction, represent to A storehouses and feed, metering system reads immediately and weighs
Cumulative weight in instrument, by that analogy.Then calculating the goods and materials weight transported within first time period to A storehouses is=, then calculating the goods and materials weight transported within first time period to B storehouses is.By that analogy,
The weight of every kind of goods and materials can be calculated.
(3) continuous data is uploaded to calculating correction values machine metering management system, Instructing manufacture in time.
According to metering needs, weight data can be read using timing and weight data can also be read using triggering.
Traditional metering method carries out data acquisition using 4-20mA analog quantitys, and 4-20mA signals can be with transmission line
Length increase and progressively decay, cause gathered data and actual instrument video data to there is larger error, can only be used as reference
Amount, and cannot function as clearing amount, and be digitized transmission using RS-485 buses, and signal is undamped, gathered data and instrument
Data are completely the same, therefore to calculate the accumulating weight of the carried material of belt conveyer scale using this utility model be accurate.
Meanwhile, can also send clear to every belt balance weighing instrument by the measuring software in measurement centre's computer
0th, the instruction such as parameter setting, realizes the remote supervisory to belt conveyer scale.Using this kind of mode, collected weight is not only ensure that
Amount data are accurate, while being greatly reduced the labor intensity of surfaceman.The video signal of video camera passes through video light
Terminal is delivered to long-distance metering center, and measurement centre concentrates and all belt conveyer scales are monitored.By measurement centre's measuring software,
Remote centralized automatic gauge is realized, continuous data uploads metering management system in time.
This utility model realizes big region endothelium belt scale remote centralized automatic gauge.By the Weighing system, not only really
The accuracy of continuous data is protected, and has realized the long-range supervision to the belt conveyer scale in zones of different, greatly reduced workman
Labor intensity, also solve the problems, such as that separate unit belt conveyer scale accurately measures various materials, and low cost.This utility model will be counted
Amount weighing system and metering management system, data collecting system, control system etc. carry out it is highly integrated, and by system debug with
Functional test, realizes to the unified management of multiple stage measuring belt scale, comprehensive control in big region, realize data it is timely on
Pass shared.This utility model uses network technology and Video Supervision Technique, and the anti-of weighing-appliance is realized on the hardware of system
Cheating function.This utility model is controlled by practical operation situation to live belt conveyer scale, it is ensured that continuous data it is accurate
Property.
This utility model is not limited solely to above-described embodiment, without departing substantially from technical solutions of the utility model spirit
In the case of carry out the technical scheme of few modifications, protection domain of the present utility model should be fallen into.
Claims (8)
1. a kind of big region endothelium belt scale remote centralized automatic metering system, it is characterised in that：Including serial server, quantifier
Calculation machine and multiple stage belt conveyer scale, the weighing instrument of each belt conveyer scale are connected with serial server by optical fiber, the serial port service
Device is connected with calculating correction values machine by network, and the calculating correction values machine is for according to the acquisition time reading weighing instrument for arranging
In instantaneous weight, cumulative weight, the belt speed of service, the belt conveyer scale calculated in corresponding time period transports goods and materials weight data,
The calculating correction values machine is used to issue the weighing instrument that command signal Jing serial servers pass to each belt conveyer scale, realizes to skin
The remote supervisory of belt scale.
2. system according to claim 1, it is characterised in that：The RS-485 interfaces of the weighing instrument of each belt conveyer scale pass through
RS-485 buses are connected with the first photoelectric conversion device, and the first photoelectric conversion device is connected with the first fibre-optical splice box, and described
One fibre-optical splice box is connected with the second fibre-optical splice box by optical fiber, the second fibre-optical splice box and the second photoelectric conversion device
Connection, the second photoelectric conversion device are connected with serial server, and the serial server is connected with the first switch by netting twine,
First switch is connected with second switch by fiber optic local area network, and the second switch is connected with calculating correction values machine.
3. system according to claim 1, it is characterised in that：Also include the video camera installed in belt conveyer scale scene,
The video camera is connected with DVR by optical fiber, and the DVR is connected with video management PC by network
Connect, for every belt conveyer scale remote real-time video monitoring.
4. system according to claim 3, it is characterised in that：The video camera by the first video conversion apparatus with
First fibre-optical splice box connects, and the first fibre-optical splice box is connected with the second fibre-optical splice box by optical fiber, second light
Fine connector box is connected with the second video conversion apparatus, and the second video conversion apparatus are connected with DVR, the HD recording
Machine is connected with the first switch by netting twine, and first switch is connected with 3rd switch by fiber optic local area network, described
3rd switch is connected with video management PC.
5. system according to claim 1, it is characterised in that：The calculating correction values machine, serial server, each belt conveyer scale
Weighing instrument composition RS-485 bus marco networks.
6. system according to claim 1, it is characterised in that：Also include controller, the controller is used to gather separate unit
Belt conveyer scale passes to metering for measuring the sealing-tape machine traffic direction signal being located during various goods and materials, feed bin position in storehouse signal in place
Computer, the calculating correction values machine are used for the sealing-tape machine traffic direction signal of Read Controller collection, feed bin position in storehouse signal in place,
And the weight data of the weighing instrument with reference to the belt conveyer scale, determine the species and charging situation of goods and materials, calculate every kind of goods and materials
Weight, realizes section metering during same belt conveyer scale acknowledgement of consignment difference goods and materials.
7. the system according to claim 1 or 6, it is characterised in that：The weighing instrument of belt conveyer scale is for by the wink of 4-20mA
Shi Chongliang current signals pass to PLC, by the conversion of PLC, the instantaneous delivery of belt conveyer scale are included each
Instructing manufacture on procedures area control room operation screen.
8. system according to claim 1, it is characterised in that：The calculating correction values machine is for continuous data is uploaded in time
To metering management system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621003764.7U CN206074099U (en) | 2016-08-31 | 2016-08-31 | Big region endothelium belt scale remote centralized automatic metering system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621003764.7U CN206074099U (en) | 2016-08-31 | 2016-08-31 | Big region endothelium belt scale remote centralized automatic metering system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206074099U true CN206074099U (en) | 2017-04-05 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106352959A (en) * | 2016-08-31 | 2017-01-25 | 重庆钢铁集团电子有限责任公司 | Long-distance concentrated automatic metering system and method adopting belt weighers in large region |
| CN113507477A (en) * | 2021-07-22 | 2021-10-15 | 华能鹤岗发电有限公司 | Method, system and device for communication of air compressor by adopting different communication protocols |
| CN113506058A (en) * | 2021-06-28 | 2021-10-15 | 邯郸钢铁集团有限责任公司 | Online automatic material distribution calculation method for output materials of stock yard |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106352959A (en) * | 2016-08-31 | 2017-01-25 | 重庆钢铁集团电子有限责任公司 | Long-distance concentrated automatic metering system and method adopting belt weighers in large region |
| CN113506058A (en) * | 2021-06-28 | 2021-10-15 | 邯郸钢铁集团有限责任公司 | Online automatic material distribution calculation method for output materials of stock yard |
| CN113507477A (en) * | 2021-07-22 | 2021-10-15 | 华能鹤岗发电有限公司 | Method, system and device for communication of air compressor by adopting different communication protocols |
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