CN106292488A - There is work surface transportation system and the wireless monitoring method of wireless monitor function - Google Patents
There is work surface transportation system and the wireless monitoring method of wireless monitor function Download PDFInfo
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- CN106292488A CN106292488A CN201610696037.1A CN201610696037A CN106292488A CN 106292488 A CN106292488 A CN 106292488A CN 201610696037 A CN201610696037 A CN 201610696037A CN 106292488 A CN106292488 A CN 106292488A
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- wireless
- supervisory control
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- control system
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/048—Monitoring; Safety
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Computer Networks & Wireless Communication (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The present invention provides work surface transportation system and the wireless monitoring method with wireless monitor function.Work surface transportation system includes transporting equipment, cooling water system, self-contained electric system and wireless supervisory control system；Cooling water system includes main pipeline and lateral；Self-contained electric system is arranged on described lateral；Wireless supervisory control system includes sensor, radio transmission apparatus and monitoring host computer；Sensor is arranged on described transporting equipment and described cooling water system.Described self-contained electric system utilizes the current of described lateral to generate electricity, and powers to wireless supervisory control system；Transporting equipment described in described sensor acquisition and the work state information of described cooling water system；Described work state information is sent to described monitoring host computer by described radio transmission apparatus；Described work state information is processed by described monitoring host computer.The present invention is capable of the wireless monitor of coal mine work area, it is not necessary to arrange electric wire and the communication cable running through coal-face for wireless supervisory control system.
Description
Technical field
The present invention relates to Coal Mining Technology field, the work surface transportation system that particularly relates to there is wireless monitor function and
Wireless monitoring method.
Background technology
Coal mine work area transporting equipment is the indispensable capital equipment of mine working face, and its safe and stable operation is to ensure
One of key factor that coal is exploited smoothly.Work surface transporting equipment includes drag conveyor, elevating conveyor and disintegrating machine, monitors it
Operating condition parameter, grasps running status in time, and it is carried out scientific management is the base ensureing relevant device safe and stable operation
Plinth, contributes to finding in time fault, fixes a breakdown.At present, some collieries utilize communication cable to realize work surface transporting equipment
Long-range monitoring, but due to the bad working environments of down-hole, length and the position of communication cable are all restricted, it is impossible to according to actual need
Arbitrarily to arrange so that the transmission range of communication cable is relatively near, and abnormal or fracture often occurs, i.e. monitor apart from short, reliable
Property low, thus the effectively in real time monitoring to scratch board conveyor cannot be ensured, and then cause device fails, reduce effect of mining
Rate.
In order to ensure main parts size, sealing member and the profit in each actuating devices of work surface transporting equipment such as scratch board conveyor
Consistent lubricant class is in operating temperature conveniently, and during equipment work, cooling water system can provide persistent loop flowing low-temperature cooling water
Flow between each decelerator and motor.For ensureing cooling effect, the pressure of cooling water system is typically not less than 5Mpa, even part
Work surface scene cooling water system pressure is up to 8Mpa, far above the nominal pressure values 0.3Mpa of public supply mains.To profit
Drive electrical power generators with the hydraulic turbine, need first to solve the stress problems of cooling water system, because the general hydraulic turbine all cannot
Work in above-mentioned environment under high pressure.It addition, higher pressure also to easily cause generator output voltage too high, exceed late-class circuit
Pressure scope.Therefore, common self-generating device cannot be connected directly between in the pipeline of cooling water system.For realizing spontaneous electric work
Can, do not cause the damage of TRT because of high-pressure fluid simultaneously, need cooling water system pipeline is transformed.
Summary of the invention
It is an object of the invention to propose a kind of work surface transportation system with wireless monitor function and wireless monitor side
Method, it is possible to realize the wireless monitor of coal mine work area transporting equipment, it is not necessary to arrange for wireless supervisory control system and run through coal-face
Electric wire and communication cable.
For reaching this purpose, the present invention by the following technical solutions:
On the one hand, the present invention provides a kind of work surface transportation system with wireless monitor function, including: transporting equipment,
Cooling water system, self-contained electric system and wireless supervisory control system；
Described cooling water system includes main pipeline and lateral；
Described self-contained electric system is arranged on described lateral, sends out for utilizing the current of described lateral to carry out
Electricity, powers to wireless supervisory control system；
Described wireless supervisory control system includes sensor, radio transmission apparatus and monitoring host computer；Described sensor is arranged on institute
State on transporting equipment and described cooling water system, for collecting work status information；Described wireless supervisory control system is for obtaining also
Process described transporting equipment and the work state information of described cooling water system.
Further, on described lateral, the upstream of the water inlet end of self-contained electric system be provided with decompressor.
Further, described self-contained electric system includes fluid generator, energy storage device and energy management controller；
Described fluid generator electrically connects with described wireless supervisory control system and described energy storage device；
Described energy management controller inputs with defeated for the electric energy managing described fluid generator and described energy storage device
Go out.
Further, during described sensor includes temperature sensor, pressure transducer, flow transducer and combination sensor
At least one；
Described sensor is arranged on the bottom of the decelerator of described transporting equipment, power shaft and output shaft, and described cold
But on the main pipeline of water system and lateral.
Further, described radio transmission apparatus includes data source and sink and relay wireless signals device.
On the other hand, the present invention provides the wireless monitoring method of a kind of work surface transportation system, uses above-mentioned work surface
Transportation system performs, and described method includes:
Described self-contained electric system utilizes the current of described lateral to generate electricity, and powers to wireless supervisory control system；
Transporting equipment described in described sensor acquisition and the work state information of described cooling water system；
Described work state information is sent to described monitoring host computer by described radio transmission apparatus；
Described work state information is processed by described monitoring host computer.
Further, described self-contained electric system includes fluid generator and energy storage device；Described fluid generator is with described
Wireless supervisory control system and the electrical connection of described energy storage device；
Described self-contained electric system utilizes the current of described lateral to generate electricity, and powers to wireless supervisory control system, including:
When the energy that the energy that described fluid generator produces uses less than described wireless supervisory control system, the most described energy storage
Described wireless supervisory control system is powered by equipment and described fluid generator jointly；
When the energy that the energy that described fluid generator produces uses more than described wireless supervisory control system, if described energy storage
When equipment is not up to energy storage cap, the most described fluid generator will store described energy storage device beyond the energy of part.
Further, the work state information of transporting equipment described in described sensor acquisition and described cooling water system it
Before, also include:
Described monitoring host computer arranges the data transmit-receive frequency of the sample frequency of described sensor, described radio transmission apparatus.
Wherein, described work state information is processed by described monitoring host computer, including:
Preserve described work state information；
If described work state information reaches threshold value of warning, then carry out early warning.
Further, on described lateral, the upstream of the water inlet end of self-contained electric system be provided with decompressor；
Before described self-contained electric system utilizes the current of described lateral to generate electricity, also include:
The hydraulic pressure of described lateral is reduced to the work water pressure of described self-contained electric system.
The invention have the benefit that
The present invention arranges lateral for installing self-contained electric system on cooling water system, is wireless by fluid power-generation
Monitoring system is powered, it is not necessary to for each monitoring device electric wire arrangement.Meanwhile, by radio transmission apparatus by the work shape of transportation system
State information is sent to monitoring host computer, without arranging communication cable in down-hole, it is achieved the wireless prison of coal mine work area transporting equipment
Control and the self-powered of each monitoring device, add the reliability of data transmission, reduce the difficulty of data acquisition.
Accompanying drawing explanation
Fig. 1 is the structural representation of the work surface transportation system with wireless monitor function that the embodiment of the present invention one provides
Figure.
Fig. 2 is arranging lateral at cooling water system and installing self-contained electric system and subtract of the embodiment of the present invention one offer
The schematic diagram of pressure device.
Fig. 3 is the flow chart of the wireless monitoring method of the work surface transportation system that the embodiment of the present invention two provides.
Fig. 4 is the flow process of the wireless monitoring method of the work surface transportation system of a kind of improvement that the embodiment of the present invention two provides
Figure.
Fig. 5 is the self-contained electric system generating that the embodiment of the present invention two provides the flow chart powered to wireless supervisory control system.
Detailed description of the invention
Technical scheme and the technique effect reached for making to present invention solves the technical problem that, using are clearer, below
By combining accompanying drawing, the technical scheme of the embodiment of the present invention is described in further detail, it is clear that described embodiment is only
It is a part of embodiment of the present invention rather than whole embodiments.
Embodiment one
Fig. 1 is the structural representation of the work surface transportation system with wireless monitor function that the embodiment of the present invention one provides
Figure.As it is shown in figure 1, the present embodiment provides a kind of work surface transportation system with wireless monitor function, it is used for realizing coalman
Make wireless monitor and the self-powered of each monitoring device of face transporting equipment.
Described work surface transportation system includes: transporting equipment 1, cooling water system 3, self-contained electric system 4 and wireless monitor system
System 2.
Described transporting equipment 1 includes scratch board conveyor, elevating conveyor and disintegrating machine etc..
Described cooling water system 3 includes main pipeline 31 and lateral 32；Main pipeline 31 at original cooling water system 3
Above, need to install the position of self-contained electric system 4, increase lateral 32.
Described self-contained electric system 4 is arranged on described lateral 32, for utilizing the water of described lateral 32 to flow to
Row generating, powers to wireless supervisory control system 2.On same lateral 32, can be arranged as required to one or more described from
Electric power system 4, is generally located on the vicinity of wireless supervisory control system 2.
The power resources of self-contained electric system 4 generating are cold in carry out lowering the temperature for each decelerator of transporting equipment 1 and motor
But water system 3.When transporting equipment 1 works, cooling water system 3 can provide persistent loop flowing low-temperature cooling water at each decelerator
And flow between motor.
Described self-contained electric system 4 includes fluid generator 41, energy storage device 42 and energy management controller 43.
Described fluid generator 41 can use minisize hydroelectric generator, the hydraulic turbine etc., and described fluid generator 41 is with described
Wireless supervisory control system 2 and described energy storage device 42 electrically connect；Described energy management controller 43 is used for managing described fluid power-generation
Electric energy input and the output of machine 41 and described energy storage device 42.
Described energy storage device 42 can use rechargeable battery or super capacitor.
Described wireless supervisory control system 2 is for obtaining and process the work shape of described transporting equipment 1 and described cooling water system 3
State information.Wherein, described wireless supervisory control system 2 includes sensor 21, radio transmission apparatus 22 and monitoring host computer 23；Described sensing
Device 21 is arranged on described transporting equipment 1 and described cooling water system 3, for collecting work status information.
Described sensor 21 includes temperature sensor, pressure transducer, flow transducer and combination sensor, during application,
The work state information gathered as required selects at least one in the sensor.
Described sensor 21 is arranged on the bottom of decelerator, power shaft and the output shaft of described transporting equipment 1, and described
On the main pipeline 31 of cooling water system 3 and lateral 32, other need the position of monitoring also can install corresponding sensor 21.
Described radio transmission apparatus 22 uses the communications such as sub-1GHz, Zigbee or WIFI to transmit described work
Status information, preferably employs sub-1GHz in the present embodiment.
Described radio transmission apparatus 22 includes data source and sink 221 and relay wireless signals device 222.Transmission range is farther out
In the case of, need relay wireless signals device 222 to ensure the transmitting of data, increase relay wireless signals device 222 permissible
Strengthen the wireless signal under mine and increase wireless signal area coverage.
Described data source and sink 221 is responsible for carrying out data communication with monitoring host computer 23 other equipment such as grade, will set with other
The standby mutual data obtained resolve and/or encode, and in the way of the Frame of specific communications form is by radio communication
Send.
Described monitoring host computer 23 includes display device, input equipment, communication interface and processor, can adopt sensor 21
The work state information of collection preserves and shows.By monitoring host computer 23, user can realize the operation conditions to transportation system
Real-time monitoring, sensor 21 can be carried out the setting of relevant parameter, including the sample frequency of sensor 21, wireless biography simultaneously
The data transmission frequency etc. of transfer device 22, and the inquiry to various historical datas, monitoring host computer 23 has information sharing simultaneously
And fault pre-alarming function.Monitoring host computer 23 has multiple standards data communication interface, can carry out data communication with third party device
(such as coal-winning machine, support electric-control system etc.), and possess various aboveground lower scheme in communication interface, the Ethernet possessing standard connects
Mouth is for docking with down-hole Ethernet.
As a kind of improvement of the present embodiment, as in figure 2 it is shown, for reach preferably to reduce the effect of pipeline hydraulic pressure, in institute
State on lateral 32, the upstream of the water inlet end of self-contained electric system 4 is provided with decompressor.Described decompressor typically uses and subtracts
Pressure valve.
The work surface transportation system that this enforcement provides, arranges lateral for installing self-powered system on cooling water system
System, is that wireless supervisory control system is powered by fluid power-generation, it is not necessary to for each monitoring device electric wire arrangement.Meanwhile, by being wirelessly transferred
The work state information of transportation system is sent to monitoring host computer by equipment, without arranging communication cable in down-hole.Can be multiple
The duty of dynamic monitoring work surface transporting equipment in the mine of general labourer's condition, effectively solves work surface transporting equipment in complicated ore
Data communication under the conditions of well and energy supply problem.
Embodiment two
Fig. 3 is the flow chart of the wireless monitoring method of the work surface transportation system that the embodiment of the present invention two provides.This enforcement
Example provides the wireless monitoring method of a kind of work surface transportation system, uses the work surface transportation system of above-described embodiment to perform,
For realizing the wireless monitor of the duty of each equipment under mine.
Described work surface transportation system, including: transporting equipment, cooling water system, self-contained electric system and wireless supervisory control system；
Described cooling water system includes main pipeline and lateral；Described self-contained electric system is arranged on described lateral；Described nothing
Line monitoring system includes sensor, radio transmission apparatus and monitoring host computer；Described sensor is arranged on described transporting equipment and institute
State on cooling water system.
Described method comprises the steps:
S20, described self-contained electric system utilizes the current of described lateral to generate electricity, powers to wireless supervisory control system.
S30, transporting equipment and the work state information of described cooling water system described in described sensor acquisition.
S40, described work state information is sent to described monitoring host computer by described radio transmission apparatus.
S50, described work state information is processed by described monitoring host computer.
Wherein, step S50 includes:
Monitoring host computer preserves described work state information；The operation conditions of transportation system can be entered by user by monitoring host computer
Row monitoring in real time, can carry out the setting of relevant parameter simultaneously, including the sample frequency of sensor, be wirelessly transferred and set sensor
Standby data transmission frequency etc., and the inquiry to various historical datas, monitoring host computer has information sharing and fault is pre-simultaneously
Alert function, if described work state information reaches threshold value of warning, then carries out early warning.
Fig. 4 is the flow process of the wireless monitoring method of the work surface transportation system of a kind of improvement that the embodiment of the present invention two provides
Figure.As shown in Figure 4, as a kind of improvement of the present embodiment, before step S20, also include:
S10, described monitoring host computer arranges the data transmit-receive frequency of the sample frequency of described sensor, described radio transmission apparatus
Rate.
S11, is reduced to the work water pressure of described self-contained electric system by the hydraulic pressure of described lateral.
For realizing step S11, only need on described lateral, the upstream of the water inlet end of self-contained electric system decompression dress is set
Put.
It addition, the stream that the self-contained electric system that Fig. 5 is the embodiment of the present invention two to be provided generates electricity and powers to wireless supervisory control system
Cheng Tu.As it is shown in figure 5, described self-contained electric system includes fluid generator and energy storage device；Described fluid generator and described nothing
Line monitoring system and the electrical connection of described energy storage device, therefore, step S20 includes:
S201, it is judged that the size of the energy that the energy that described fluid generator produces uses with described wireless supervisory control system is closed
System.
S202, when the energy that the energy that described fluid generator produces uses less than described wireless supervisory control system, described
Described wireless supervisory control system is powered by energy storage device and described fluid generator jointly.
S203, when the energy that the energy that described fluid generator produces uses more than described wireless supervisory control system, it is judged that
Whether described energy storage device is not up to energy storage cap, is then to perform step S204, otherwise performs step S205.
S204, described fluid generator will store described energy storage device beyond the energy of part.
S205, the energy produced when described fluid generator is equal to the energy that described wireless supervisory control system uses, or institute
Stating energy storage device and reached energy storage cap, described wireless supervisory control system is only powered by described fluid generator.
The present embodiment is by the work surface transportation system improved, under severe Minepit environment, it is achieved that to transportation system
The real-time monitoring of each equipment working condition, it is not necessary to arrange cable and the communications cable at a distance, it is ensured that effectively monitor, can be to every
Extremely carry out early warning, improve coal mining efficiency.
The know-why of the present invention is described above in association with specific embodiment.These describe and are intended merely to explain the present invention's
Principle, and limiting the scope of the invention can not be construed to by any way.Based on explanation herein, the technology of this area
Personnel need not pay performing creative labour can associate other detailed description of the invention of the present invention, and these modes fall within
Within protection scope of the present invention.
Claims (10)
1. a work surface transportation system with wireless monitor function, it is characterised in that including: transporting equipment, cooling water system
System, self-contained electric system and wireless supervisory control system；
Described cooling water system includes main pipeline and lateral；
Described self-contained electric system is arranged on described lateral, for utilizing the current of described lateral to generate electricity, to
Wireless supervisory control system is powered；
Described wireless supervisory control system includes sensor, radio transmission apparatus and monitoring host computer；Described sensor is arranged on described fortune
On transfer device and described cooling water system, for collecting work status information；Described wireless supervisory control system is used for obtaining and processing
Described transporting equipment and the work state information of described cooling water system.
Work surface transportation system the most according to claim 1, it is characterised in that:
On described lateral, the upstream of the water inlet end of self-contained electric system be provided with decompressor.
Work surface transportation system the most according to claim 1, it is characterised in that:
Described self-contained electric system includes fluid generator, energy storage device and energy management controller；
Described fluid generator electrically connects with described wireless supervisory control system and described energy storage device；
Described energy management controller is for managing electric energy input and the output of described fluid generator and described energy storage device.
Work surface transportation system the most according to claim 1, it is characterised in that:
Described sensor includes at least one in temperature sensor, pressure transducer, flow transducer and combination sensor；
Described sensor is arranged on the bottom of the decelerator of described transporting equipment, power shaft and output shaft, and described cooling water
On the main pipeline of system and lateral.
Work surface transportation system the most according to claim 1, it is characterised in that:
Described radio transmission apparatus includes data source and sink and relay wireless signals device.
6. a wireless monitoring method for work surface transportation system, uses the work surface transportation system described in claim 1 to hold
OK, it is characterised in that described method includes:
Described self-contained electric system utilizes the current of described lateral to generate electricity, and powers to wireless supervisory control system；
Transporting equipment described in described sensor acquisition and the work state information of described cooling water system；
Described work state information is sent to described monitoring host computer by described radio transmission apparatus；
Described work state information is processed by described monitoring host computer.
Wireless monitoring method the most according to claim 6, it is characterised in that: described self-contained electric system includes fluid generator
And energy storage device；Described fluid generator electrically connects with described wireless supervisory control system and described energy storage device；
Described self-contained electric system utilizes the current of described lateral to generate electricity, and powers to wireless supervisory control system, including:
When the energy that the energy that described fluid generator produces uses less than described wireless supervisory control system, the most described energy storage device
Jointly described wireless supervisory control system is powered with described fluid generator；
When the energy that the energy that described fluid generator produces uses more than described wireless supervisory control system, if described energy storage device
Not up to during energy storage cap, the most described fluid generator will store described energy storage device beyond the energy of part.
Wireless monitoring method the most according to claim 6, it is characterised in that transporting equipment described in described sensor acquisition and
Before the work state information of described cooling water system, also include:
Described monitoring host computer arranges the data transmit-receive frequency of the sample frequency of described sensor, described radio transmission apparatus.
Wireless monitoring method the most according to claim 6, it is characterised in that described duty is believed by described monitoring host computer
Breath processes, including:
Preserve described work state information；
If described work state information reaches threshold value of warning, then carry out early warning.
Wireless monitoring method the most according to claim 1, it is characterised in that: on described lateral, self-contained electric system
The upstream of water inlet end be provided with decompressor；
Before described self-contained electric system utilizes the current of described lateral to generate electricity, also include:
The hydraulic pressure of described lateral is reduced to the work water pressure of described self-contained electric system.
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Address after: Nanxiang three road, Science City high tech Industrial Development Zone, Guangzhou city of Guangdong Province, No. 2 510660 Applicant after: Hitachi building technologies (Guangzhou) Co. Ltd. Address before: Nanxiang three road, Science City high tech Industrial Development Zone, Guangzhou city of Guangdong Province, No. 2 510660 Applicant before: Guangzhou Ropente Science and Technology Development Co., Ltd. |
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Application publication date: 20170104 |
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