CN109946960A - A kind of data acquisition cabinet - Google Patents
A kind of data acquisition cabinet Download PDFInfo
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- CN109946960A CN109946960A CN201910258205.2A CN201910258205A CN109946960A CN 109946960 A CN109946960 A CN 109946960A CN 201910258205 A CN201910258205 A CN 201910258205A CN 109946960 A CN109946960 A CN 109946960A
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Abstract
The invention belongs to hydraulic and hydroelectric engineering intelligent water communication temperature-control construction technical fields, provide a kind of data acquisition cabinet.The data acquisition cabinet includes: cabinet body, termination, acquisition module, central processing module and peripheral module；The termination is for installing the acquisition module, central processing module and peripheral module；The acquisition module is used to acquire flow, disengaging heat-exchange medium temperature and the concrete block temperature of the heat-exchange medium in integrated control cabinet；The data of acquisition are uploaded to Cloud Server and carry out data interaction by the central processing module；The central processing module controls the flow of the heat-exchange medium using intelligent gradient closed-loop learning control method, to realize that, rate of temperature fall controllable to the maximum temperature of control object can reconcile the diagnosable of abnormal temperature.The beneficial effects of the present invention are: the data acquisition cabinet is anti-interference, and sustainable, stable, efficient operation can carry out the acquisition, analysis and control of data in real time.
Description
Technical field
The invention belongs to hydraulic and hydroelectric engineering intelligent water communication temperature-control construction technical fields, and in particular to a kind of data acquisition
Cabinet.
Background technique
In traditional field control for being related to plurality of devices, since equipment installation is big, wiring is more, is easy to appear route
The problem of in disorder, function is not concentrated, data upload interruption, leads to control ineffective, control distortion, and is not easy to debug and tie up
It repairs.
To solve the above-mentioned problems, 2012, Chinese energy construction group Co., Ltd (former Ge Zhou Ba group testing inspection
Co., Ltd) applied for patent CN202443315U again, propose a kind of online concrete cooling water-flowing data of multichannel from
Dynamic acquisition device, including power module, temperature collecting module, data acquisition module, main control module, terminal board: power supply mould
Block connects temperature collecting module, main control module, data acquisition module: main control module connects temperature collecting module, data acquisition module
Block: the main control module is equipped with ethernet interface module.By the automatic acquisition device, flow to concrete cooling water flowing and
Water temperature carries out online real time collecting and transmission, solves artificial acquisition and recording and a large amount of artificial, information of consuming is needed to feed back slow disadvantage.
2013, Xi'an Zhong Heng Science and Technology Ltd. applied for patent CN103138400A, proposed a kind of touch people
Machine interaction switchgear detects monitoring integration device, including touch control instrument and wireless transmission acquisition module, the touch control
Instrument includes message processing module, control module and communication module: the message processing module, control module and communication module are mutual
Connection, the message processing module are separately connected temperature-humidity monitoring module, receiving module, state detection module, power quality mould
Block, mechanical property module, power module and human body sensing unit: the control module is separately connected storage unit and touch screen:
The communication module is respectively equipped with network interface and 485 interfaces, and the message processing module passes through relay and alarm output module
Connect, by the real-time acquisition to high-tension switch cabinet online data, data is uploaded into host computer by communication module and are carried out in fact
When monitor, complete the condition diagnosing and fault pre-alarming on live switchgear on-line monitoring basis.
2014, energy-saving environment protection engineering Co., Ltd, Qingdao Tontru applied for patent CN104864484A, proposed one kind
For the wireless parallel control system of the heat exchange equipment that heats, including control cabinet, interchanger and wireless router, control cabinet passes through wired
Data communication route is connected with interchanger, and interchanger is connected with wireless router again, and antenna is connected on wireless router, described
Interchanger also passes through video server and is connected with the video camera of scene installing, and the control cabinet is used for the heat exchange equipment that heats to scene
Carry out automatically controlling, and after the data of acquisition are converted and handled, be wirelessly sent in real time centralized control center into
The long-range monitoring of row.
2016, China National Petroleum Group Co., Ltd and Beijing Huatong Xinlian Technology Co., Ltd.'s joint application
Patent CN206221980U proposes a kind of oil-gas pipeline intelligent monitor system, and the pressure including being arranged on oil-gas pipeline passes
Sensor, flow sensor and temperature sensor, pressure sensor, flow sensor, temperature sensor signal be connected to one
Controlling terminal, the variable frequency drive motor and electrically operated valve that the output control of the controlling terminal is connect with oil-gas pipeline, the control
Terminal processed is provided with data processing unit, and data processing unit is connected with analog input port, On-off signal/output end
Mouthful；It is the pressure transmitter of standard signal that the pressure sensor, which uses output, and the temperature sensor uses defeated
It is out the temperature transmitter of standard signal, the output of pressure transmitter and temperature transmitter is connected to the simulation of data processing unit
Input port is measured, the data processing unit is connect by the A/D converter of 20 bit resolutions with analog input port.
2017, Mulianneng Engineering Science & Technology Co., Ltd., Beijing applied for patent CN207780633U, proposed a kind of use
Temperature and cooling water flow number measure and control device inside mass concrete, including temperature collecting module；Electric current input is adopted
Collect module；Electric current output control module；Micro controller module, the temperature collecting module, electric current input acquisition module and electric current
Output control module is connect with microcontroller respectively, is handled temperature signal, the flow electric signal of acquisition；Electric current simultaneously
Output control module is under the control of the micro-controller adjusted the opening degree of tunable electrical ball valve；Wireless communication module,
It is connect with microcontroller, the temperature of microcontroller processing and data on flows is sent to server in a manner of being wirelessly transferred；It can
Measurement mass concrete internal temperature and cooling water flowing flow simultaneously control to adjust flow.
Before this, Tsinghua University has applied for patent CN102830730A, proposes a kind of water flowing intelligent temperature Control experiment system
System, specifically includes that hot and cold water circulating water supply system, the check electromagnetic flowmeter on every group of hot and cold water inlet pipe and one stream temperature control
Control equipment installs digital measurement of temperature device on outlet pipe, and the out temperature of acquisition, flow and regulating valve data are led to
It crosses data line and passes to control cabinet, server can continue wireless telecommunications with control cabinet, and server carries out algorithm and calculates determining control
Amount, and the aperture for controlling to adjust motor-driven valve in valve is instructed according to server control platform.Currently used water flowing intelligent temperature control
1.0 major drawbacks of pilot system processed include:
(1) route is in disorder, and function is not concentrated, and is not able to satisfy the construction environment of live complexity, and field device installment work
Amount is big, and wiring is more, and equipment is easily damaged and is stolen, and is not easy to debug and repair；
(2) data acquisition cabinet cannot reuse on the whole in the prior art, need to have torn open dress, filled and dismantled again, grasp
It is inconvenient to make.
(3) circuit open cannot preparatory batch setting, be delayed construction speed.
(4) it is separated between data acquisition equipment and control equipment, for equipment substantially without interconnection, scalability is poor, cannot
Utonomous working can not work in the case where suspension, carry out difficult and inconvenience to control the temperature band of dam concrete.
(5) field data, which uploads, is easy to interrupt, and data distortion causes temperature control ineffective, and rate of temperature fall adjustability is poor, from
And cause to control easy distortion.
Summary of the invention
The purpose of the present invention is to provide a kind of data to acquire cabinet, to solve the technical problems existing in the prior art.
The technology used in the present invention means are: a kind of data acquire cabinet, comprising: cabinet body, termination, acquisition module,
Central processing module and peripheral module；Wherein, the termination is set on the inner sidewall of the cabinet body, described for installing
Acquisition module, central processing module and peripheral module；The acquisition module is used to acquire flow, the heat exchange matchmaker of heat-exchange medium
Jie's temperature and concrete block temperature；It is characterized in that, the termination, acquisition module, central processing module and peripheral module
All encapsulation is set in the cabinet body, and the central processing module carries out data processing to the data that the acquisition module acquires
And the data are uploaded to Cloud Server progress data interaction by treated, meanwhile, group between multiple data acquisition cabinets
Data interaction is carried out at local area network；The central processing module using intelligent PID algorithm to the flow of the heat-exchange medium into
Row control.
In the preferred embodiment of the present invention, the central processing module is intelligent processing unit, and the intelligent processing unit is logical
Crossing gradient closed loop intelligence learning control method realization concrete block, maximum temperature control, concrete block are cooling complete in cooling procedure
Process space rate of temperature change coordinates the control of abnormal temperature in gradient control and concrete block cooling procedure.
In the preferred embodiment of the present invention, the gradient closed loop intelligence learning control method adjusts algorithm, packet using intelligent PID
Proportional component, integral element, differentiation element and deep learning link are included, realizes automatic tune ginseng, regulation using deep learning method.
In the preferred embodiment of the present invention, the deep learning link process includes:
S1: training set collects passing real scene Temperature Controlling of Mass Concrete information, including water conservancy project dam temperature control data,
Concrete observed temperature, siphon pressure, flow, temperature and water temperature；
S2: establishing DQN network, determines rewards and punishments value Reward and state State transinformation, determines the motion space of strategy
With the value parameter of all water pipe respective actions, best movement is determined according to the value parameter value；
S3: simulation model is trained and is learnt using training set, obtains typical dataset；
S4: trained model is obtained using the training set and carries out real-time traffic adjustment.
In the preferred embodiment of the present invention, the cabinet body is welded by steel plate materials, and the one side of the cabinet body is door to be opened/closed.
In the preferred embodiment of the present invention, the cabinet body is enclosed type, the wiring import and export water-proofing treatment of the cabinet body, institute
State water-proofing treatment are as follows: all use aviation plug to be aided with the design of waterproof cover at the wiring hole of the cabinet body, the cover board is
Clam shell design.
In the preferred embodiment of the present invention, the bottom of cabinet bulk is equipped with into thermometer wire casing, and is equipped with ratguard；The cabinet body
Side is installed by wiring.
In the preferred embodiment of the present invention, the termination is that rail mounted or puzzle type design, and is acquired described in dynamic optimization
Cabinet interior layout.
In the preferred embodiment of the present invention, the acquisition module include flow module, disengaging heat-exchange medium thermal module and
Concrete temperature module；The flow module is the integrated circuit board of acquisition and control data on flows；The disengaging heat exchange matchmaker
Jie's thermal module is the integrated circuit board of acquisition and control disengaging heat-exchange medium temperature data；The concrete temperature module is
The integrated circuit board of acquisition and control concrete temperature data.
In the preferred embodiment of the present invention, each module number in the data acquisition cabinet is according to the one stream temperature connected
The quantity progress Dynamic Matching of valve, concrete temperature meter, while reserving certain alternate channel.
In the preferred embodiment of the present invention, the central processing module includes CPU computing module, memory modules, memory module,
I/O module is communicated in cabinet.
In the preferred embodiment of the present invention, the peripheral module include peripheral hardware industrial personal computer, peripheral hardware screen, peripheral hardware keyboard and mouse,
Peripheral hardware router, the long-range end PC, wechat mobile terminal and page end.
In the preferred embodiment of the present invention, the data acquisition cabinet further includes breaker, socket, terminal block and wiring.
In the preferred embodiment of the present invention, the flow module, disengaging heat-exchange medium thermal module, concrete temperature mould
Block, power module, CPU module, CPU memory card module, supplementary module, breaker, socket, terminal block, peripheral hardware industrial personal computer, peripheral hardware
Screen, peripheral hardware keyboard and mouse, peripheral hardware router and the pedestal of wiring are the termination.
In the preferred embodiment of the present invention, the breaker control power supply opening and closing；The socket provides the pedestal of power supply output；
The terminal block is adapter that is single or double, exporting for current or voltage.
In the preferred embodiment of the present invention, the wiring includes that connecting line between each electronic device and the connecting line collect
The total wiring drawn outward from cabinet body later.
In the preferred embodiment of the present invention, the server is flexible Cloud Server, dynamically distributes computing resource according to demand.
In the preferred embodiment of the present invention, the data acquisition cabinet is equipped with standby server, for periodically carrying out data backup.
A kind of integrated control cabinet is additionally provided in the preferred embodiment of the present invention, for matching with data as described above acquisition cabinet
It closes and uses, provide Real-time Monitoring Data for data acquisition cabinet and execute control instruction.
In the preferred embodiment of the present invention, takes between the integrated control cabinet and data acquisition cabinet and wirelessly or non-wirelessly pass
The mode of transmission of data.
A kind of Intelligent control cabinet is additionally provided in the preferred embodiment of the present invention, integrates data acquisition cabinet sum aggregate as described above
At control cabinet, device in data acquisition cabinet is integrated to be fixed on integrated control cabinet side, forms the intelligence control
Cabinet processed, the Intelligent control cabinet is directly and the Cloud Server carries out data interaction, forms local area network between the Intelligent control cabinet
Data interaction is carried out, cabinet body interconnects.
Compared with prior art, the beneficial effect comprise that:
(1) present invention in data acquisition cabinet can guarantee intelligent water communication temperature control system can continue, is efficient, is anti-interference, can
Data acquisition, feedback and control work are carried out in real time.
(2) the data acquisition cabinet in the present invention is designed by integrated and case equipment the encapsulation of each module, makes the control
Cabinet processed has utonomous working ability, and temperature control work can be also completed in the case where suspension, communicating interrupt.
(3) connecting line solves inside control cabinet between each equipment of data acquisition cabinet in the present invention, and it is multiple can to meet scene
Miscellaneous construction environment greatly reduces the workload of field device installation, reduces equipment damage and stolen possibility, while
Convenient for being debugged and being repaired for equipment.
(4) interface flexible of the data acquisition cabinet in the present invention, scalability is good, using standard industry interface and industry control
Machine, easy to connect with other control units, equipment updates after being easy to.
Detailed description of the invention
Fig. 1 is the schematic perspective view of the data acquisition cabinet in the present invention.
Fig. 2 is the planar structure schematic diagram of the data acquisition cabinet in the present invention.
Fig. 3 is the gradient closed loop intelligence learning control process schematic diagram in the present invention.
Wherein: 1- cabinet body, 2- link disk, 3- flow module, 4- inlet and outlet temperature module, 5- concrete temperature mould
Block, 6- power module, 7-CPU module, 8-CPU memory card module, 9- supplementary module, 10- breaker, 11- socket, 12- terminal
Row, 13- peripheral hardware industrial personal computer, 14- peripheral hardware screen, 15- peripheral hardware keyboard and mouse, 16- peripheral hardware router, 17- wiring.
Specific embodiment
Clear, complete description is carried out to technical solution of the present invention with reference to the accompanying drawing, it is clear that described embodiment
It is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill people
The every other embodiment that member is obtained without making creative work, belongs to protection scope of the present invention.
In an embodiment provided by the invention, a kind of data acquisition cabinet, as shown in attached drawing 1-2, comprising: cabinet body 1, fixation connect
Drum 2, acquisition module, central processing module and peripheral module；Wherein, cabinet body 1 is cuboid framework, is welded by steel plate materials,
Cabinet body 1 need to meet simultaneously can accommodate wanting for the size requirement of all devices, the intensity requirement of site operation lifting, waterproof and high temperature
It asks and other special construction requirements, the one side of cabinet body 1 is door to be opened/closed, convenient for the inspection and maintenance of equipment operation condition；
Link disk 2 is set on the maximum side wall of 1 area of cabinet body, for installing acquisition module, central processing module and peripheral hardware mould
Block；Acquisition module is for acquiring the mild concrete temperature of flow, Inlet and outlet water；Link disk 2, acquisition module, central processing mould
All encapsulation is set in cabinet body 1 for block and peripheral module, has been carried out function by modular method and has been collected, by making device mark
The method of standardization improves the scalability of equipment, optimizes layout by the method for cabinet body encapsulation and patchboard combing.
In the present embodiment, as the live quantity that opens a position increases, the propulsion of time, data volume is increasing, and Cloud Server is excellent
It is selected as flexible Cloud Server, computing resource is dynamically distributed according to demand, avoids collapsing.Data acquisition cabinet is also equipped with spare clothes simultaneously
Business device, for periodically carrying out data backup, multi-point backup；Server issues control solenoid valve subcommand time interval, order is assigned
It is realized to order and needs to match and be designed calculating the time required to the acquisition of the data such as required time, temperature flow is primary, will taken turns
Asking control becomes parallel control, reduces the reflex arc reaction time, improves control efficiency.
In the present embodiment, the electronic device quantity that each module uses in data acquisition cabinet needs integrated according to being connected
The warm valve of stream, integrated control cabinet quantity, concrete temperature count number carry out Dynamic Matching, while needing to reserve centainly spare logical
Road improves the stability of system operation, avoids phenomena such as overload operation occur during field application.It is noted that
Data acquisition cabinet interior layout needs to carry out dynamic optimization, and link disk 2 is set to rail mounted or puzzle type, can dynamic optimization
Cabinet interior layout is acquired, convenient for making full use of 1 inner space of cabinet body, reduces the size of cabinet body 1, place needed for the scene of saving is laid
Space.
Specifically, acquisition module includes flow module 3, inlet and outlet temperature module 4 and concrete temperature module 5；The stream
Amount module 3 is the integrated circuit board of acquisition and control data on flows；Inlet and outlet temperature module 4 is to acquire and control inlet and outlet temperature
The integrated circuit board of data；Concrete temperature module 5 is the integrated circuit board of acquisition and control concrete temperature data；These three
Module is standardized customed module, on the one hand can meet 2.0 system of intelligent water communication temperature control conscientiously for flow, Inlet and outlet water
On the other hand acquisition, feedback and the control function demand of temperature and concrete temperature data can guarantee advanced optimizing for module
The scalability of upgrading and system.To improve control stability, shortens the control time, improve control precision, module still has very
Big optimization space；The research and development that the progress module such as Siemens can be used for reference are optimized, that is, pass through the electronic component in optimization module
With small routine of the modification based on module, module intelligent level is improved from two angles of hardware and software.
In the present embodiment, the central processing module includes power module 6, CPU module 7, CPU memory card module 8 and auxiliary
Module 9, preferably CPU computing module are helped, memory modules, memory module, cabinet is interior to communicate I/O module；Above-mentioned module include power supply,
The logic control device of CPU, storage card and other offer miscellaneous functions, the above component is the standardization that market has production
Device.
In the present embodiment, peripheral hardware industrial personal computer 13 is the central processing unit of data；Peripheral hardware screen 14 is the display of industrial personal computer
Device；Peripheral hardware keyboard and mouse 15 is the operating control device of industrial personal computer；Peripheral hardware router 16 is the web-transporting device of data；Outside
If equipment is also encapsulated in cabinet body 1, by that in each cabinet body 1, each cabinet body 1 can be made independent peripheral apparatus individual packages
Its function is played, while when cabinet body 1 breaks down, cabinet body 1 can be opened and detected and repaired by peripheral apparatus, simultaneously
Whole replacement and position transfer can also be carried out to entire cabinet body.
In preferred embodiment, it further includes breaker 10, socket 11, terminal block 12 and wiring 17 that data, which acquire cabinet,.Breaker
10 control power supply opening and closings；Socket 11 provides the pedestal of power supply output；Terminal block 12 is single or double, is that current or voltage exports
Adapter；The above component is the standardization device that market has production.Wiring 17 includes the company between each electronic device
Total wiring that wiring and the connecting line are drawn after collecting from cabinet body 1 outward.
Specifically, flow module 3, inlet and outlet temperature module 4, concrete temperature module 5, power module 6, CPU module 7,
It is CPU memory card module 8, supplementary module 9, breaker 10, socket 11, terminal block 12, peripheral hardware industrial personal computer 13, peripheral hardware screen 14, outer
If the pedestal of keyboard and mouse 15, peripheral hardware router 16 and wiring 17 is link disk 2, link disk 2 is as fixed each mould
The pedestal of block device is the pedestal for combing each wiring of consolidation, can greatly optimize the layout of each component, carry out the subregion of function
With centralized arrangement, improve the defect of the mixed and disorderly easy break-down of current system line.In alternative embodiment, live peripheral apparatus further includes
A variety of human-computer interaction channels such as the long-range end PC, wechat mobile terminal, page end are site operation personnel, rear supervisory engineering staff
Multiple channel is provided in many ways etc. taking part in building, the space length between personnel and hardware device is shortened, improves production efficiency.
In preferred embodiment, the present invention also provides a kind of integrated control cabinets, for adopting with the data in above-described embodiment
Collection cabinet is used cooperatively, and is acquired cabinet for the data and is provided monitoring data.It is taken between integrated control cabinet and data acquisition cabinet wireless
Or the mode of Data Over Cable, conveniently adapt to the different operating environment in scene.Preferably, integrated control cabinet, data acquire cabinet
Wiring exit increases waterproof cover (referring to toilet warterproof socket), and the particular components such as industrial personal computer are carried out anti-in data acquisition cabinet
Water process, dual fail-safe is just outer, does protection against rodents processing in above-mentioned two cabinet body.
In preferred embodiment, the present invention also provides a kind of Intelligent control cabinets, integrate above-mentioned data acquisition cabinet and integrated control
Cabinet processed, device in data acquisition cabinet is integrated to be fixed on integrated control cabinet side, forms the Intelligent control cabinet,
The Intelligent control cabinet is directly and the Cloud Server carries out data interaction, and composition local area network is counted between the Intelligent control cabinet
According to interaction, group interconnects, and establishes hardware foundation for full dam Intelligent Dynamic joint debugging.
Workflow of the invention mainly includes that the upload of sensing data and control instruction assign two courses of work.?
Carry out sensing data upload when, by 2.0 system hardware equipment of intelligent water communication temperature control integrated control cabinet and construction site it is pre-
The data for concrete temperature sensor and other sensors the equipment acquisition buried can be input in data acquisition cabinet by wiring,
Various components meeting co-ordination in cabinet body 1, converts data and is calculated, and the data after processing are uploaded to cloud
In client database, the upload procedure of data is completed；Carrying out when assigning of control instruction, the control issued by system software client
System instruction gives data acquisition feedback integrated control cabinet by network transmission, and the various components in the cabinet body 1 can coordinate work
Make, control instruction is translated and is converted, and give integrated control cabinet by bound transmission, completes assigning for control instruction
Journey.The function of data acquisition cabinet is equivalent to the transfer treating stations an of data and instruction.
In preferred embodiment, present invention also provides a kind of Concrete temperature controlling methods, and concrete is in cooling procedure
Maximum temperature control need to be carried out, i.e., the different controls for pouring the maximum temperature that storehouse should reach after concreting；The dam highest temperature
Degree control is related with middle heat, the property of low-heat concrete, label, different subregions, the morning and evening of water flowing early period.
Control concrete maximum temperature be in order to avoid the basic temperature difference, the upper and lower level temperature difference, internal-external temperature difference is excessive causes substantially
Concrete temperature stress is excessive or concrete cracking for product.The determination of dam concrete construction maximum temperature mainly considers following several
A factor:
1. to control basic thermal (temperature difference) stress, maximum temperature should be no more than joint grouting temperature and allow the sum of temperature difference；2. being
Internal-external temperature difference stress is controlled, maximum temperature should be no more than the maximum temperature determined by internal-external temperature difference；3. root is answered in maximum temperature limitation
It is distinguished according to the constrained strong and weak difference of confining region and unconstrained area's concrete institute, subregion (point river is needed in practical control process
Bed monolith, abutment sections and divide dam)；4. maximum temperature limitation should be according to season, concrete itself when concreting
Thermodynamic behaviour difference is distinguished.
In preferred embodiment, data acquire cabinet and use gradient closed-loop control learning method, as follows, as shown in Fig. 3:
The gradient closed loop intelligent control learning method is based on deep learning using a traditional PID controller and one
Controller.Traditional PID controller needs a large amount of time and efforts to adjust ginseng, can be in conjunction with deep learning network technology
Ginseng is adjusted in optimization significantly.
(1) proportional component: the flow deviation signal of instant proportionally reaction control system: Kpe(t).In the mould of flow
In quasi- G (s) controller, proportional component reacts to flow deviation moment.Proportional coefficient KpSelection must be appropriate, could transition
Time is few, and static difference is small and can reach stable technical effect, this ratio can be empirically determined in actual flow control, leads to
It crosses and adjusts experiment repeatedly at the scene, can also intelligently be learned having understood different concrete Various Seasonals and cooling water station watering supply characteristic
It practises.
(2) integral element: be mainly used for eliminate static error, improve system without margin.The power of integral action depends on
In integration time constant TI, TI is bigger, that is, the time interval of adjustment flow is bigger, and integral action is weaker, on the contrary then stronger.
The mathematical expression expression of integral element is:Simply by the presence of deviation, its control action is just continuous to be increased, special
Be not control parameter increase to it is a certain amount of after, system circulation response amount will lead to system operating load increase, it is necessary to according to
The specific requirement in practical different intelligent temperature control stage determines integral constant TI,.
(3) differentiation element: differentiation element:Change of error it is faster, the output of derivative controller is got over
Greatly, it is modified before deviation becomes larger.The introducing of the differential action, it will help reduce overshoot, overcome oscillation, make indirectly
Temperature control system tends towards stability, and the effect of differentiation element is determined by derivative time constant TD.When TD is bigger, then it inhibits deviation
The effect of e (t) variation is stronger；TD is got over hour, then it is weaker to revolt the effect that deviation e (t) changes for it.
(4) deep learning link；According to the experience accumulation that field working conditions and long-term intelligent temperature control work, using deeply
Learn Deep reinforcement learning-DRL method and constructs above controller.Following methods implement step
It is as follows:
S1: training set collects passing real scene Temperature Controlling of Mass Concrete information, including water conservancy project dam temperature control data,
Concrete observed temperature, siphon pressure, flow, temperature and water temperature etc..
S2: establishing DQN network, determines rewards and punishments value Reward and state State transinformation, determines the motion space of strategy
(water service pipe flow), the value parameter of all water pipe respective actions determine best movement according to above-mentioned metric.
S3: simulation model is trained and is learnt using training set, obtains typical dataset.
S4: real-time traffic adjustment is carried out using above-mentioned trained model.
In preferred embodiment, gradient closed-loop control learning method further include: concrete cooling overall process space temperature variation
Rate coordinates gradient control；According to reach maximum temperature and joint grouting temperature adjustment allowable temperature change rateAccording to
Concrete grade, subregion, age, space and season, which are formed, reaches the continuous warming before maximum temperature, continuous after maximum temperature
Cool down, controllable temperature rise control after seam.Spatial temperature gradient coordinated control is just able to achieve personalized coordinated control.
Internal temperature (space) gradientIt is as follows:
qwFor water flowing flow；TwFor water flowing temperature；
Gradient of the temperature control process temperature to the timeAre as follows:
qwFor water flowing flow；TwFor water flowing temperature；
Temperature gradient control is realized by cooling and temperature control time coordination by stages, forms each irrigated area temperature, temperature drop amplitude
Suitable gradient.
In preferred embodiment, the control method further includes the control of abnormal temperature during concrete cooling, that is, is encountered
The early warning pre-control of temperature decrease or the special operation condition to rise sharply；Control system, which acquires, installs real-time small environment measurement system on cabinet,
Including wind speed, atmospheric air temperature, the acquisition of the data such as humidity, and with cloud acquisition control analysis system butt coupling, issue in time
Early warning, forecast adjust temperature control strategy；Simultaneously will be in view of cold shock, early-age concrete cracking the problems such as, it is based on temperature change
The principle of coordinated control controls the rate of temperature fall in each stage.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (21)
1. a kind of data acquire cabinet, comprising: cabinet body, termination, acquisition module, central processing module and peripheral module；Wherein,
The termination is set on the inner sidewall of the cabinet body, for install the acquisition module, central processing module and
Peripheral module；
The acquisition module is used to acquire flow, heat-exchange medium temperature and the concrete block temperature of heat-exchange medium；
It is characterized in that, the termination, acquisition module, central processing module and peripheral module all encapsulation be set to it is described
In cabinet body, the data that the central processing module acquires the acquisition module carry out data processing and will treated the numbers
Data interaction is carried out according to Cloud Server is uploaded to, meanwhile, composition local area network carries out data friendship between multiple data acquisition cabinets
Mutually；The central processing module controls the flow of the heat-exchange medium using intelligent PID algorithm.
2. data according to claim 1 acquire cabinet, which is characterized in that the central processing module is Intelligent treatment list
Member, the intelligent processing unit realize the concrete block highest temperature in cooling procedure by gradient closed loop intelligence learning control method
Degree control, the cooling overall process space temperature change rate of concrete block are coordinated abnormal warm in gradient control and concrete block cooling procedure
The control of degree.
3. data according to claim 2 acquire cabinet, the gradient closed loop intelligence learning control method uses intelligent PID tune
Algorithm, including proportional component, integral element, differentiation element and deep learning link are saved, is realized using deep learning method automatic
Adjust ginseng, regulation.
4. data according to claim 3 acquire cabinet, the deep learning link process includes:
S1: training set collects passing real scene Temperature Controlling of Mass Concrete information, including water conservancy project dam temperature control data, coagulation
Native observed temperature, siphon pressure, flow, temperature and water temperature；
S2: establishing DQN network, determines rewards and punishments value Reward and state State transinformation, determines motion space and the institute of strategy
There is the value parameter of water pipe respective action, best movement is determined according to the value parameter value；
S3: simulation model is trained and is learnt using training set, obtains typical dataset；
S4: trained model is obtained using the training set and carries out real-time traffic adjustment.
5. data according to claim 1 acquire cabinet, which is characterized in that the cabinet body is welded by steel plate materials, the cabinet
The one side of body is door to be opened/closed.
6. data according to claim 5 acquire cabinet, which is characterized in that the cabinet body is enclosed type, and the cabinet body connects
Line import and export water-proofing treatment, the water-proofing treatment are as follows: all aviation plug is used to be aided with waterproof at the wiring hole of the cabinet body
The design of cover board, the cover board are clam shell design.
7. data according to claim 6 acquire cabinet, which is characterized in that the bottom of cabinet bulk is equipped with into thermometer wire casing,
And it is equipped with ratguard；The cabinet body side is installed by wiring.
8. data according to claim 1 acquire cabinet, which is characterized in that the termination is that rail mounted or puzzle type are set
It counts, acquisition cabinet interior layout described in dynamic optimization.
9. data according to claim 1 acquire cabinet, which is characterized in that the acquisition module includes flow module, disengaging
Heat-exchange medium thermal module and concrete temperature module；The flow module is the integrated circuit of acquisition and control data on flows
Plate；The disengaging heat-exchange medium thermal module is the integrated circuit board of acquisition and control disengaging heat-exchange medium temperature data；
The concrete temperature module is the integrated circuit board of acquisition and control concrete temperature data.
10. data according to claim 8 acquire cabinet, which is characterized in that each module number in the data acquisition cabinet
Warm valve is flowed according to the one connected, the quantity of concrete temperature meter carries out Dynamic Matching, while reserving certain alternate channel.
11. data according to claim 9 acquire cabinet, which is characterized in that the central processing module includes that CPU calculates mould
Block, memory modules, memory module, cabinet is interior to communicate I/O module.
12. data according to claim 9 acquire cabinet, which is characterized in that the peripheral module includes peripheral hardware industrial personal computer, outer
If screen, peripheral hardware keyboard and mouse, peripheral hardware router, the long-range end PC, wechat mobile terminal and page end.
13. data according to claim 9 acquire cabinet, which is characterized in that the data acquisition cabinet further includes breaker, inserts
Seat, terminal block and wiring.
14. data according to claim 13 acquire cabinet, which is characterized in that the flow module, disengaging heat-exchange medium
Thermal module, concrete temperature module, power module, CPU module, CPU memory card module, supplementary module, breaker, socket,
Terminal block, peripheral hardware industrial personal computer, peripheral hardware screen, peripheral hardware keyboard and mouse, peripheral hardware router and the pedestal of wiring are the termination.
15. data according to claim 14 acquire cabinet, which is characterized in that the breaker control power supply opening and closing；It is described
Socket provides the pedestal of power supply output；The terminal block is adapter that is single or double, exporting for current or voltage.
16. data according to claim 14 acquire cabinet, which is characterized in that the wiring includes between each electronic device
Total wiring that connecting line and the connecting line are drawn after collecting from cabinet body outward.
17. data according to claim 1 acquire cabinet, which is characterized in that the server is flexible Cloud Server, foundation
Demand dynamically distributes computing resource.
18. data according to claim 17 acquire cabinet, which is characterized in that the data acquisition cabinet is equipped with active service
Device, for periodically carrying out data backup.
19. a kind of integrated control cabinet is described for being used cooperatively with the described in any item data acquisition cabinets of claim 1-18
Data acquisition cabinet provides Real-time Monitoring Data and executes control instruction.
20. integrated control cabinet according to claim 19 is taken between the integrated control cabinet and data acquisition cabinet
Wirelessly or non-wirelessly transmit the mode of data.
21. a kind of Intelligent control cabinet integrates described in the described in any item data acquisition cabinets of claim 1-18 and claim 20
Integrated control cabinet, device in data acquisition cabinet is integrated to be fixed on integrated control cabinet side, forms the intelligence
It can control cabinet, the Intelligent control cabinet is directly and the Cloud Server carries out data interaction, composition office between the Intelligent control cabinet
Domain net carries out data interaction, and cabinet body interconnects.
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| CN201910258205.2A CN109946960B (en) | 2019-04-01 | 2019-04-01 | Data acquisition cabinet |
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| CN109946960B (en) | 2020-07-28 |
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