CN104750069B - Building control system - Google Patents
Building control system Download PDFInfo
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- CN104750069B CN104750069B CN201510097092.4A CN201510097092A CN104750069B CN 104750069 B CN104750069 B CN 104750069B CN 201510097092 A CN201510097092 A CN 201510097092A CN 104750069 B CN104750069 B CN 104750069B
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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
- G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS], computer integrated manufacturing [CIM]
- G05B19/41865—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS], computer integrated manufacturing [CIM] characterised by job scheduling, process planning, material flow
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Abstract
The embodiments of the invention provide a kind of building control system, the system includes：Environmental monitoring subsystem, monitoring of tools subsystem, the DDC controllers set respectively for each subsystem, and the central controller being connected with each DDC controllers by LAN；DDC controllers are connected by universal serial bus with the sensor in corresponding subsystem, actuator/control unit, to the parameter output for gathering sensor；And according to preset corresponding relation by the first-level instruction of reception, switch to corresponding to sent to corresponding actuator/control unit after two level instruction；Central controller is used for the parameter exported according to each DDC controllers, logic of propositions relation is compareed, it is determined that corresponding first-level instruction is sent to each DDC controllers.Using the present invention, it is possible to achieve the linkage control to different electromechanical equipments, the waste of manpower, time and the energy is reduced with this, and realize the efficient management of building.
Description
Technical field
The present invention relates to field of intelligent control technology, and specifically, the present invention relates to a kind of building control system.
Background technology
With the development of China's industrialization and urbanization, the building construction in city is more and more.These building built are built
Building generally has the characteristics of high-storey, big usable floor area.Moreover, in order to provide comfortable, safe live and work environment, building
Equipped with substantial amounts of environment monitoring equipment, electromechanical equipment in building interior.Similar equipment builds an one by controller
Monitor And Control Subsystem.In a building, generally with a variety of Monitor And Control Subsystems, such as safety and protection monitoring subsystem, air conditioning monitoring
System, Cooling and Heat Source Monitor And Control Subsystem, plumbing monitoring subsystem, become distribution monitor subsystem, illumination monitoring subsystem, Yi Ji electricity
Terraced Monitor And Control Subsystem etc..
At present, it is independent of each other between each Monitor And Control Subsystem in existing building control method.In practical application, building
Space building floor is more, usable floor area is big, cause the substantial amounts of the electromechanical equipment inside building construction, and be distributed extensively and dissipate.
Correspondingly, the Monitor And Control Subsystem in building construction is various, and is distributed and relatively dissipates, according to existing building control method, building pipe
Reason personnel need in building equipment overall condition carry out integrated management control when, it is necessary to which administrative staff, which go to, is dispersed in building
Interior each Monitor And Control Subsystem position, to obtain the running state information of its equipment monitored；Also, it is determined that integrated pipe
, it is necessary to which administrative staff go to each Monitor And Control Subsystem position after reason control program, the object controlled it is controlled behaviour
Make.So, it will expend substantial amounts of manpower and time, be not easy to efficient management of the administrative staff to building.
Moreover, in fact, it can be adjusted to a certain extent by Cooling and Heat Source Monitor And Control Subsystem, air conditioning monitoring subsystem
Temperature in building.According to existing this control method, because Cooling and Heat Source Monitor And Control Subsystem, air conditioning monitoring subsystem are those
This is independent, and therefore, when Cooling and Heat Source Monitor And Control Subsystem, air conditioning monitoring subsystem are controlled respectively, all temperature can be caused
Influence, easily cause the confusion of temperature adjustment, and cause the waste of building HYDROELECTRIC ENERGY.
Therefore, it is necessary to provide a kind of control system of each electromechanical equipment in efficiently management building construction.
The content of the invention
Present invention the shortcomings that being directed to prior art, propose a kind of building control system, it is possible to reduce manpower, the time and
The waste of the energy, and realize the efficient management of building.
The present invention program additionally provides a kind of building control system, including：Environmental monitoring subsystem, monitoring of tools subsystem
System, the DDC controllers set respectively for each subsystem, and the central controller being connected with each DDC controllers by LAN；
Wherein,
The environmental monitoring subsystem includes：Environmental parameter sensor, actuator；
The monitoring of tools subsystem includes：Device parameter sensor, control unit；
The DDC controllers are connected by universal serial bus with the sensor in corresponding subsystem, actuator/control unit,
To the parameter output for gathering sensor；And according to preset corresponding relation by the first-level instruction of reception, switch to corresponding to two
Sent after level instruction to corresponding actuator/control unit；
The central controller is used for the parameter exported according to each DDC controllers, compares logic of propositions relation, it is determined that corresponding
First-level instruction sent to each DDC controllers.
In technical scheme, central controller can consider each seed ginseng that each Monitor And Control Subsystem is gathered
Number, and make and can coordinate each Monitor And Control Subsystem, each Monitor And Control Subsystem is served coordinated signals first-level instruction send to
The DDC controllers of each Monitor And Control Subsystem；Then, first-level instruction is switched to this Monitor And Control Subsystem by the DDC controllers of Monitor And Control Subsystem
Actuator or the two level instruction that can perform of control unit, it is final realize to the electromechanical equipment in different monitoring subsystem or
The linkage control of environment monitoring equipment, the waste of manpower, time and the energy is reduced with this, and realizes the efficient management of building.
The additional aspect of the present invention and advantage will be set forth in part in the description, and these will become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Brief description of the drawings
Of the invention above-mentioned and/or additional aspect and advantage will become from the following description of the accompanying drawings of embodiments
Substantially and it is readily appreciated that, wherein：
Fig. 1 is the structural representation of the building control system of the embodiment of the present invention；
Fig. 2 is the structural representation of the DDC controllers of the embodiment of the present invention；
Fig. 3 is the structural representation of the central controller of the embodiment of the present invention.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, is only used for explaining the present invention, and is not construed as limiting the claims.
Those skilled in the art of the present technique are appreciated that unless expressly stated, singulative " one " used herein, " one
It is individual ", " described " and "the" may also comprise plural form.It is to be further understood that what is used in the specification of the present invention arranges
Diction " comprising " refer to the feature, integer, step, operation, element and/or component be present, but it is not excluded that in the presence of or addition
One or more other features, integer, step, operation, element, component and/or their groups.It should be understood that when we claim member
Part is " connected " or during " coupled " to another element, and it can be directly connected or coupled to other elements, or there may also be
Intermediary element.In addition, " connection " used herein or " coupling " can include wireless connection or wireless coupling.It is used herein to arrange
Taking leave "and/or" includes whole or any cell and all combinations of one or more associated list items.
Those skilled in the art of the present technique are appreciated that unless otherwise defined, all terms used herein (including technology art
Language and scientific terminology), there is the general understanding identical meaning with the those of ordinary skill in art of the present invention.Should also
Understand, those terms defined in such as general dictionary, it should be understood that have with the context of prior art
The consistent meaning of meaning, and unless by specific definitions as here, idealization or the implication of overly formal otherwise will not be used
To explain.
Essentially consisted in due to the defects of existing building control method between each Monitor And Control Subsystem in building independently of one another；
Therefore, the present inventor considers that central controller can be set in building control system, for considering each monitoring
The various parameters that subsystem is gathered, and make and can coordinate each Monitor And Control Subsystem, coordinated signals are risen to each Monitor And Control Subsystem
The first-level instruction of effect is sent to the DDC controllers of each Monitor And Control Subsystem；Then, the DDC controllers of Monitor And Control Subsystem are by one-level
The two level instruction that instruction switchs to the actuator of this Monitor And Control Subsystem or control unit can perform, it is final to realize to different monitoring
The linkage control of electromechanical equipment or environment monitoring equipment in system, the waste of manpower, time and the energy is reduced with this, and is realized
The efficient management of building.
The technical scheme that the invention will now be described in detail with reference to the accompanying drawings.
The invention provides a kind of building control system, as shown in figure 1, specifically including：Environmental monitoring subsystem 101, set
Standby Monitor And Control Subsystem 102, the DDC (Direct Digital Control, direct data control) set respectively for each subsystem
Controller 103, and the central controller 104 being connected with each DDC controllers 103 by LAN.
Wherein, environmental monitoring subsystem 101 includes：Environmental parameter sensor, actuator.Environmental parameter sensor is used for
The ambient parameter for the object (i.e. environment monitoring equipment) that monitoring of environmental Monitor And Control Subsystem 101 is monitored, such as, temperature, humidity etc.
Deng；Actuator is used to perform corresponding operation according to instruction, such as, the aperture of control valve.
The DDC controllers 103 set for environmental monitoring subsystem 101, universal serial bus and environmental monitoring can be passed through
Environmental parameter sensor, actuator in system 101 are connected, and the parameter environmental parameter sensor to be gathered passes through LAN
Export to central controller 104.
In practical application, the environmental monitoring subsystem 101 set in a building control system can be one or more
It is individual, it can specifically include one of following：Air conditioning monitoring subsystem, Cooling and Heat Source Monitor And Control Subsystem, illumination monitoring subsystem, security prison
Control subsystem.
Wherein, the environmental parameter sensor in air conditioning monitoring subsystem can include：Temperature sensor, humidity sensor；
Actuator in air conditioning monitoring subsystem can include：Valve actuator, frequency converter, controller of fan.Specifically, TEMP
Device is used to monitor indoor and outdoor temperature, air outlet temperature, fan coil temperature；Humidity sensor is used to monitor outside humidity, return air
Humidity；Valve actuator is used to be used for basis according to instruction regulation new air-valve, air returning valve, humidifier valve, throttle valve opening, frequency converter
Instruction adjustment frequency；Controller of fan is used for according to instruction, controls the start and stop of blower fan.
Environmental parameter sensor in Cooling and Heat Source Monitor And Control Subsystem can include：Temperature sensor, liquid level sensor, dioxy
Change carbon sensor；Actuator in Cooling and Heat Source Monitor And Control Subsystem can include：Water circulating pump controller, valve actuator.Specifically
Ground, temperature sensor are used to monitor indoor and outdoor temperature, heat exchanger temperature, water circulating pump temperature；Liquid level sensor is used to monitor
Water tank high-low water level；Carbon dioxide sensor is used to monitor the carbon dioxide content in pipeline；Water circulating pump controller is used for root
According to the start and stop of instruction control water circulating pump；Valve actuator is used for the aperture according to instruction water adjusting valve.
Environmental parameter sensor in illumination monitoring subsystem can include：Illuminance transducer；In illumination monitoring subsystem
Actuator can include：Light switch controller.Specifically, illuminance transducer is used for each lighting device institute set in building
The illumination at place；Light switch controller is used for the instruction according to reception, controls opening for the lighting device in building at diverse location
Off status.
Environmental parameter sensor in safety and protection monitoring subsystem can include：Video camera；Holding in safety and protection monitoring subsystem
Row device can include：Shooting switch.Specifically, video camera can gather the image feature letter of default each point of safes in building
Breath；Shooting switch can adjust camera angle of the on off state of video camera, video camera etc. according to the instruction of reception.
It can include in monitoring of tools subsystem 102 provided by the invention：Device parameter sensor, control unit.Equipment
Parameter sensors are used for the device parameter for the object (i.e. electromechanical equipment) that monitoring device Monitor And Control Subsystem 102 is monitored, such as, enter
Line voltage, water tank high-low water level；Control unit is used to perform corresponding control operation according to instruction, such as, middle water pump opens
Stop control, elevator lifting control.
The DDC controllers 103 set for monitoring of tools subsystem 102, universal serial bus and monitoring of tools can be passed through
Device parameter sensor, actuator in system 102 are connected, and the parameter device parameter sensor to be gathered passes through LAN
Export to central controller 104.
In practical application, the monitoring of tools subsystem 102 set in a building control system can be one or more
It is individual, it can specifically include one of following：Plumbing monitoring subsystem, become distribution monitor subsystem, elevator monitoring subsystem.
Wherein, the device parameter sensor in plumbing monitoring subsystem can include：Liquid level sensor；Plumbing monitoring
Control unit in subsystem can include：Water pump controller.Specifically, liquid level sensor is used to detect water pump water tank height water
Position；Water pump controller is used for the start and stop that living pump, dredge pump, middle water pump are controlled according to instruction.
The device parameter sensor become in distribution monitor subsystem can include：Voltage detector, current probe, power
Detector；The control unit become in distribution subsystem can include：Pass in and out lane controller.Specifically, voltage detector is used to supervise
Survey primary voltage, line voltage；Current probe is used to monitor inlet wire current, go out line current；Power detector be used for monitor into
The linear heat generation rate factor, outlet power factor；Lane controller is passed in and out to be used for according to instruction control voltage transmitter, current transducer, work(
The inlet-outlet line state of rate transmitter.
Device parameter sensor in elevator monitoring subsystem can include：Flat bed and direction inductor device, door switch sensing
Device, infrared human body inductor；Control unit in elevator monitoring subsystem can include：Elevator lifting control unit, terraced door are opened
Close control unit.Specifically, flat bed and direction inductor device are used to monitor the affiliated flat bed of elevator and traffic direction；Door switch inductor
For monitoring the on off state of elevator door；Infrared human body inductor is used to monitor the number in elevator；Elevator lifting control unit
For controlling the lifting of elevator according to instruction；Terraced door switch control unit is used for the switch that elevator door is controlled according to instruction.
It is preferred that the parameter that environmental parameter sensor and device parameter sensor are gathered is probably analog signal, also may be used
It can be data signal.Therefore, the parameter that sensor can be gathered for the ease of the processing of central controller, each DDC controllers
Analog-to-digital conversion is carried out, and the parameter for the digital signal form being converted to is uploaded to central controller 104.
So, after central controller 104 receives the parameter that each DDC controllers 103 export, can be controlled according to each DDC
The parameter of device output, compares logic of propositions relation, it is determined that corresponding first-level instruction is sent to each DDC controllers.It is in fact, central
Controller 104 can receive the ambient parameter that the environmental parameter sensor in environmental monitoring subsystem 101 is gathered, Yi Jishe
The device parameter that device parameter sensor in standby Monitor And Control Subsystem 102 is gathered.Then, central controller 104 can basis
The ambient parameter that receives, device parameter, determine to coordinate each Monitor And Control Subsystem, play coordinated signals to each Monitor And Control Subsystem
First-level instruction.
So, the DDC controllers set for environmental monitoring subsystem receive central controller 104 and sent by LAN
First-level instruction after, can according to preset corresponding relation by the first-level instruction of reception, switch to corresponding to two level instruct backward phase
The actuator answered is sent；Actuator performs corresponding operation according to the instruction of the two level of reception.
Correspondingly, the DDC controllers set for monitoring of tools subsystem receive central controller 104 and sent out by LAN
After the first-level instruction sent, can according to preset corresponding relation by the first-level instruction of reception, switch to corresponding to two level instruction it is backward
Corresponding control unit is sent；Control unit performs corresponding operation according to the instruction of the two level of reception.
For example, specifically included in environmental monitoring subsystem 101：Air conditioning monitoring subsystem；Monitoring of tools subsystem 102 has
Body includes：In the case of plumbing monitoring subsystem, the DDC controllers set for air conditioning monitoring subsystem can be obtained and exported
Ambient parameter that environmental parameter sensor in the air conditioning monitoring subsystem is gathered (such as outdoor temperature, air outlet temperature,
Fan coil temperature, outside humidity, return air humidity etc.).The DDC controllers set for plumbing monitoring subsystem can obtain simultaneously
Export the device parameter (such as the high and low water level of water tank) that the device parameter sensor in the plumbing monitoring subsystem is gathered.
Herein to being easy to describe, the DDC controllers set for air conditioning monitoring subsystem are properly termed as air conditioning monitoring DDC
Controller；The DDC controllers set for plumbing monitoring subsystem are properly termed as plumbing monitoring DDC controllers.
Specifically, air conditioning monitoring DDC controllers pass through universal serial bus and the temperature sensor in air conditioning monitoring subsystem, wet
Degree sensor, valve actuator, frequency converter, controller of fan are connected, and obtain temperature sensor, the ring that humidity sensor is gathered
Border parameter；And the ambient parameter of acquisition is exported to central controller 104 by LAN.Correspondingly, plumbing monitoring DDC is controlled
Device processed is connected by universal serial bus with the liquid level sensor in plumbing monitoring subsystem, water pump controller, obtains level sensing
The device parameter that device is gathered；And the device parameter of acquisition is exported to central controller 104 by LAN.
So, central controller 104 can export according to air conditioning monitoring DDC controllers, plumbing monitoring DDC controllers
Ambient parameter and device parameter, air conditioning monitoring subsystem, plumbing monitoring subsystem can be coordinated by making, to air conditioning monitoring
System, plumbing monitoring subsystem play the first-level instruction of coordinated signals.
Specifically, central controller 104 can be distinguished according to air conditioning monitoring DDC controllers, plumbing monitoring DDC controllers
The ambient parameter of output, device parameter, logic of propositions relation is compareed, it is determined that corresponding first-level instruction is sent to each DDC controllers.
Wherein, logic of propositions relation specifically refers to object pre-set, by being monitored on air conditioning monitoring subsystem
Ambient parameter and the object monitored on plumbing monitoring subsystem the parameter combination that is formed of device parameter, it is and default
First-level instruction between logic corresponding relation.
For example, indoor and outdoor temperature is below given threshold, discharge in the ambient parameter of air conditioning monitoring DDC controllers output
Low water level is less than under the parameter combination of given threshold in the device parameter of water monitoring DDC controllers output, in order to anti-antipriming pipe by
Freezing influences the plumbing demand of building user, for this parameter combination, pre-set its corresponding to first-level instruction can be with
Coordinate air conditioning monitoring subsystem, plumbing monitoring subsystem so that while improving indoor temperature, increase living pump, blowdown
The unlatching quantity of pump, middle water pump.
So, air conditioning monitoring DDC controllers, can basis after the first-level instruction of the transmission of central controller 104 is received
Preset corresponding relation by the first-level instruction of reception, switch to corresponding to the backward corresponding valve actuator of two level instruction, frequency converter,
Controller of fan is sent.Then, valve actuator can instruct according to the two level of reception, adjustment new air-valve, air returning valve, humidification
Valve, throttle valve opening；Frequency converter instructs according to the two level of reception, adjusts frequency；Controller of fan instructs according to the two level of reception,
The start and stop of blower fan are controlled, are finally reached the effect for improving indoor temperature.
Meanwhile plumbing monitoring DDC controllers receive central controller 104 transmission first-level instruction after, Ke Yigen
According to preset corresponding relation by the first-level instruction of reception, switch to corresponding to the backward corresponding water pump controller of two level instruction.Then,
Water pump controller can instruct according to the two level of reception, control the start and stop of living pump, dredge pump, middle water pump, such as, increase life
Running water pump, dredge pump, the unlatching quantity of middle water pump, meet the plumbing demand of building user.
More preferably, in the embodiment of the present invention, central controller 104 can also be by reception on environmental monitoring subsystem institute
The device parameter of the ambient parameter of the object of monitoring and the object monitored on monitoring of tools subsystem is shown.For example,
Central controller 104 can graphically enter the ambient parameter of reception, device parameter on different display screens respectively
Row display.Or show after statistical analysis can also be carried out to the ambient parameter (or device parameter) of reception according to the algorithm of setting
Show.Or the ambient parameter of the object monitored on environmental monitoring subsystem received before can also be combined (or on setting
The device parameter for the object that standby Monitor And Control Subsystem is monitored), generate the environment of the object monitored on environmental monitoring subsystem
The tendency chart of parameter (or device parameter of the object monitored on monitoring of tools subsystem), for building management, personnel look into
See.
More preferably, central controller 104 can also receive the first-level instruction of building management personnel input, and by the one of reception
Level instruction is sent to each DDC controllers by LAN.Wherein, first-level instruction is the environment shown according to the central controller
Determined by parameter and device parameter.
More preferably, standard communication interface (such as RS232 interface, RS485 interfaces) can be set in central controller 104,
For realizing access of the third party system (such as fire protection alarm system, Property Management System etc.) between central controller 104
Communication.So, can be by the data sharing of each environment monitoring equipment, each electromechanical equipment in building to third party system, so as to right
Building are efficiently managed.
In the embodiment of the present invention, air conditioning monitoring subsystem, Cooling and Heat Source monitoring are specifically included in environmental monitoring subsystem 101
In the case of system, by the solution of the present invention, the linkage of air conditioning monitoring subsystem, Cooling and Heat Source Monitor And Control Subsystem can also be realized
Control.
For the ease of description, the DDC controllers set for Cooling and Heat Source Monitor And Control Subsystem are properly termed as Cooling and Heat Source and monitor DDC controls
Device processed.
Specifically, Cooling and Heat Source monitoring DDC controllers pass through universal serial bus and temperature sensor, liquid level sensor, titanium dioxide
Carbon sensor, water circulating pump controller, valve actuator are connected, for obtaining temperature sensor, liquid level sensor, carbon dioxide
The ambient parameter on cold and heat source system (object that i.e. Cooling and Heat Source Monitor And Control Subsystem is monitored) that sensor is gathered；And it will obtain
The parameter taken is exported to central controller 104 by LAN.
So, central controller 104 receives air conditioning monitoring DDC controllers, Cooling and Heat Source monitoring DDC controllers upload respectively
The object monitored on air conditioning monitoring subsystem ambient parameter and on the ambient parameter of cold and heat source system after, can will
The ambient parameter of the object monitored on air conditioning monitoring subsystem received and the ambient parameter on cold and heat source system, control
Logic of propositions relation, it is determined that corresponding first-level instruction.Wherein, logic of propositions relation specifically refer to pre-set by air-conditioning
The ambient parameter for the object that Monitor And Control Subsystem is monitored and on cold and heat source system ambient parameter form parameter combination and one
The logic corresponding relation of level instruction.For example, the carbon dioxide in the ambient parameter of Cooling and Heat Source monitoring DDC controller outputs in building
Content exceedes the difference of indoor and outdoor temperature in setting numerical value, the ambient parameter that air conditioning monitoring DDC controllers export less than setting threshold
In the case of value, its corresponding first-level instruction can be used for coordinating air conditioning monitoring subsystem, Cooling and Heat Source Monitor And Control Subsystem so that building
Resh air requirement and exhaust air rate in the world increases, and reduces the discharge capacity of carbon dioxide for the object that Cooling and Heat Source Monitor And Control Subsystem is monitored.
So, air conditioning monitoring DDC controllers, can basis after the first-level instruction of the transmission of central controller 104 is received
Preset corresponding relation by the first-level instruction of reception, switch to corresponding to the backward corresponding valve actuator of two level instruction, frequency converter,
Controller of fan is sent.Then, valve actuator can instruct according to the two level of reception, adjustment new air-valve, air returning valve, humidification
Valve, throttle valve opening；Frequency converter instructs according to the two level of reception, adjusts frequency；Controller of fan instructs according to the two level of reception,
Control the start and stop of blower fan.
Correspondingly, Cooling and Heat Source monitoring DDC controllers, can be with after the first-level instruction of the transmission of central controller 104 is received
According to preset corresponding relation by the first-level instruction of reception, switch to corresponding to the backward corresponding water circulating pump control of two level instruction
Device, valve actuator.Then, water circulating pump controller can instruct according to the two level of reception, control the operation shape of water circulating pump
State；Valve actuator instructs according to the two level of reception, controls the aperture of water valve.
In the embodiment of the present invention, specifically included in environmental monitoring subsystem 101：Illumination monitoring subsystem；Monitoring of tools
Subsystem 102 specifically includes：In the case of becoming distribution monitor subsystem, the DDC controllers set for illumination monitoring subsystem can
To obtain and export the ambient parameter that the environmental parameter sensor in the illumination monitoring subsystem is gathered.To become distribution monitor
What the device parameter sensor that the DDC controllers that system is set can be obtained and exported in the change distribution monitor subsystem was gathered
Device parameter.
Herein to being easy to describe, the DDC controllers set for illumination monitoring subsystem are properly termed as illumination monitoring DDC
Controller；The DDC controllers set to become distribution monitor subsystem are properly termed as becoming distribution monitor DDC controllers.
Specifically, illumination monitoring DDC controllers are connected by universal serial bus with illuminance transducer, light switch controller,
Parameter (the ratio on illuminator (object that i.e. illumination monitoring subsystem is monitored) gathered for obtaining illuminance transducer
Such as, the illumination residing for each lighting device set in building)；And the parameter of acquisition is exported to central controller 104.Become distribution
Monitoring DDC controllers are connected by universal serial bus with voltage detector, current probe, power detector, disengaging lane controller,
(become distribution monitor on transformation and distribution system for obtain that voltage detector, current probe, power detector gathered
The object that system is monitored) parameter (such as primary voltage, line voltage, inlet wire current, go out line current, enter linear heat generation rate because
Number, outlet power factor)；And the parameter of acquisition is exported to central controller 104.
So, central controller 104 receive become distribution monitor DDC controllers, illumination monitoring DDC controllers upload
After parameter on transformation and distribution system and the parameter on illuminator, can by parameter of the reception on transformation and distribution system and
On the parameter of illuminator, logic of propositions relation is compareed, it is determined that corresponding first-level instruction.Wherein, logic of propositions relation is specific
Refer to the parameter combination and one-level that are formed by the parameter on transformation and distribution system and on the parameter of illuminator pre-set
The corresponding relation of instruction.
For example, residing for each lighting device set in the ambient parameter exported for illumination monitoring DDC controllers in building
Illumination be less than given threshold, become in the equipment device parameter of distribution monitor DDC controllers output inlet-outlet line power factor pre-
If normal range (NR) parameter combination under, in order to improve the lighting condition in building, for this parameter combination, pre-set
, the first-level instruction corresponding to it can coordinate to become distribution monitor subsystem, illumination monitoring subsystem so that ensureing to become distribution
While the normal distribution of system, increase the unlatching number of lighting device or improve the wattage of lighting device.
Then, can basis after becoming the first-level instruction that distribution monitor DDC controllers receive the transmission of central controller 104
Preset corresponding relation by the first-level instruction of reception, switch to corresponding to sent to corresponding disengaging lane controller after two level instruction.
Then, disengaging lane controller can instruct according to the two level of reception, adjustment voltage transmitter, current transducer, power transducer
Inlet wire outlet state.
Correspondingly, can basis after illumination monitoring DDC controllers receive the first-level instruction of the transmission of central controller 104
Preset corresponding relation by the first-level instruction of reception, switch to corresponding to the backward corresponding light switch controller hair of two level instruction
Send.Then, light switch controller can instruct according to the two level of reception, the lighting device in control building at diverse location
On off state.
In the embodiment of the present invention, monitoring of tools subsystem 102 between different environmental monitoring subsystems 101, different it
Between, and between different environmental monitoring subsystem 101 and monitoring of tools subsystem 102, can be according to the machine set in building
Electric equipment and the concrete condition of environment monitoring equipment are combined.
For example, air conditioning monitoring subsystem, and/or cold and heat source system, and/or plumbing monitoring subsystem, and/or change distribution
Between Monitor And Control Subsystem, and/or illumination monitoring subsystem, and/or safety and protection monitoring subsystem, and/or elevator monitoring subsystem
Combination.Correspondingly, central controller 104 can receive air conditioning monitoring DDC controllers, and/or plumbing monitoring DDC controls
Device, and/or become distribution monitor DDC controllers, and/or illumination monitoring DDC controllers, and/or safety and protection monitoring DDC controllers and/
Or after the parameter of elevator monitoring DDC controllers, the parameter of each DDC controllers output can be compareed logic of propositions relation, it is determined that
Corresponding first-level instruction is sent to each DDC controllers.Wherein, logic of propositions relation specifically refer to it is pre-setting, by each
DDC controllers correspond to the parameter combination that the parameter for the object that subsystem is monitored is formed, the corresponding relation with first-level instruction.
So, after each DDC controllers receive first-level instruction, according to preset corresponding relation by the first-level instruction of reception,
Sent after two level instruction corresponding to switching to corresponding actuator/control unit.
In the embodiment of the present invention, LAN can be specifically WiFi (Wireless Fidelity, wireless fidelity) local
Net or based on TCP/IP (Transmission Control Protocol/Internet Protocol, pass transport control protocol
View/Internet Protocol) LAN；And LAN can use star topology, can both ensure each DDC controllers
103 independent control, it can also realize the data sharing between each DDC controllers 103.
In the embodiment of the present invention, universal serial bus can be RS232 buses, RS485 buses or CAN.Serial center line tool
Body can be RS (recommend standard, proposed standard) 232 buses, RS485 buses or CAN (Controller
Area Network, controller area net road) bus.
In the embodiment of the present invention, as shown in Fig. 2 controlling implement body to include for the DDC that subsystem is set：Serial communication
Circuit unit 201, Local network communication circuit unit 202, and logic circuit unit 203.
Wherein, logic circuit unit 203 and serial communication circuit unit 201, Local network communication circuit unit 202 are homogeneous
Even.
Logic circuit unit 203 is used to receive the subsystem being connected with this DDC controllers by serial communication circuit unit 201
The parameter of the sensor output of system, and the parameter of reception is sent to central controller by Local network communication circuit unit 202
104。
Also, logic circuit unit 203 is sent out receiving central controller 104 by Local network communication circuit unit 202
After the first-level instruction sent, according to preset corresponding relation, by the first-level instruction of reception, it is backward corresponding to switch to corresponding two level instruction
Actuator/control unit send.
Specifically, the logic circuit unit in the DDC controllers set for environmental monitoring subsystem refers to the one-level of reception
Order, sent after switching to corresponding two level instruction to corresponding actuator；In the DDC controllers set for monitoring of tools subsystem
Logic circuit unit by the first-level instruction of reception, switch to corresponding to sent to corresponding control unit after two level instruction.
For example, the logic circuit unit in air conditioning monitoring DDC controllers obtains the TEMP in air conditioning monitoring subsystem
The parameter on air-conditioning system that device, humidity sensor are gathered；And the parameter of acquisition is passed through in air conditioning monitoring DDC controllers
Local network communication circuit unit export to central controller 104.
The liquid level that logic circuit unit in plumbing monitoring DDC controllers can be obtained in plumbing monitoring subsystem passes
The parameter on supply and drain water system that sensor is gathered；And the parameter of acquisition is passed through into the office in plumbing monitoring DDC controllers
Domain Netcom news circuit unit is exported to central controller 104.
So, the logic circuit unit in air conditioning monitoring DDC controllers is passing through corresponding Local network communication circuit unit
After the first-level instruction for receiving the transmission of central controller 104, according to preset corresponding relation, the first-level instruction of reception switchs to
Sent after corresponding two level instruction to corresponding valve actuator, frequency converter, controller of fan.And plumbing monitoring DDC is controlled
Logic circuit unit in device is receiving the one-level of the transmission of central controller 104 by corresponding Local network communication circuit unit
After instruction, according to preset corresponding relation, by the first-level instruction of reception, switch to the corresponding backward corresponding water pump control of two level instruction
Device processed is sent.
In the embodiment of the present invention, as shown in figure 3, central controller 104 can include：Local network communication circuit unit 301,
And logic control element 302.
Wherein, logic control element 302 is connected with Local network communication circuit unit 301.
Logic control element 302 is used for the ginseng for receiving each DDC controllers by Local network communication circuit unit 301 and exporting
Number, logic of propositions relation is compareed, it is determined that being controlled after corresponding first-level instruction by Local network communication circuit unit 301 to each DDC
Device is sent.
In practical application, logic control circuit unit 302 is built by logic circuit, and logic circuit specifically can be with
Including FPGA (Field Programmable Gate Array, field programmable gate array), PLC (Programmable
Logic Controller, programmable logic controller (PLC)) or logic gates etc..
For example, logic control element 30 in central controller 104 is after the parameter of each DDC controllers output is received,
The parameter combination that the parameter exported by each DDC controllers can be formed, with being previously stored with parameter combination and first-level instruction
Each first-level instruction in the coordinated signals policy library of logic corresponding relation carries out control matching, and by the first-level instruction that the match is successful
Sent by Local network communication circuit unit 301 to each DDC controllers.
In technical scheme provided by the invention, central controller can consider each Monitor And Control Subsystem gathered it is various
Parameter, and make and can coordinate each Monitor And Control Subsystem, the first-level instruction for playing coordinated signals to each Monitor And Control Subsystem is sent
To the DDC controllers of each Monitor And Control Subsystem；Then, first-level instruction is switched to this monitoring subsystem by the DDC controllers of Monitor And Control Subsystem
The two level instruction that the actuator or control unit of system can perform, is finally realized to the electromechanical equipment in different monitoring subsystem
Or the linkage control of environment monitoring equipment, the waste of manpower, time and the energy is reduced with this, and realize the efficient management of building.
Those skilled in the art of the present technique are appreciated that the present invention includes being related to for performing in operation described herein
One or more equipment.These equipment can specially be designed and manufactured for required purpose, or can also be included general
Known device in computer.These equipment have the computer program being stored in it, and these computer programs are optionally
Activation or reconstruct.Such computer program can be stored in equipment (for example, computer) computer-readable recording medium or be stored in
E-command and it is coupled to respectively in any kind of medium of bus suitable for storage, the computer-readable medium is included but not
Be limited to any kind of disk (including floppy disk, hard disk, CD, CD-ROM and magneto-optic disk), ROM (Read-Only Memory, only
Read memory), RAM (Random Access Memory, immediately memory), EPROM (Erasable Programmable
Read-Only Memory, Erarable Programmable Read only Memory), EEPROM (Electrically Erasable
Programmable Read-Only Memory, EEPROM), flash memory, magnetic card or light card
Piece.It is, computer-readable recording medium includes storing or transmitting any Jie of information in the form of it can read by equipment (for example, computer)
Matter.
Those skilled in the art of the present technique be appreciated that can with computer program instructions come realize these structure charts and/or
The combination of each frame and these structure charts and/or the frame in block diagram and/or flow graph in block diagram and/or flow graph.This technology is led
Field technique personnel be appreciated that these computer program instructions can be supplied to all-purpose computer, special purpose computer or other
The processor of programmable data processing method is realized, so as to pass through the processing of computer or other programmable data processing methods
Device performs the scheme specified in the frame of structure chart and/or block diagram and/or flow graph disclosed by the invention or multiple frames.
Those skilled in the art of the present technique are appreciated that in the various operations discussed in the present invention, method, flow
Step, measure, scheme can be replaced, changed, combined or deleted.Further, it is each with having been discussed in the present invention
Kind operation, method, other steps in flow, measure, scheme can also be replaced, changed, reset, decomposed, combined or deleted.
Further, it is of the prior art to have and the step in the various operations disclosed in the present invention, method, flow, measure, scheme
It can also be replaced, changed, reset, decomposed, combined or deleted.
Described above is only some embodiments of the present invention, it is noted that for the ordinary skill people of the art
For member, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (10)
- A kind of 1. building control system, it is characterised in that including：Environmental monitoring subsystem, monitoring of tools subsystem, it is each subsystem The DDC controllers that system is set respectively, and the central controller being connected with each DDC controllers by LAN；Wherein,The environmental monitoring subsystem includes：Environmental parameter sensor, actuator；And the environmental monitoring subsystem is specific Including：Air conditioning monitoring subsystem；The monitoring of tools subsystem includes：Device parameter sensor, control unit；And the monitoring of tools subsystem tool Body includes：Plumbing monitoring subsystem；The DDC controllers are connected by universal serial bus with the sensor in corresponding subsystem, actuator/control unit, to The parameter of sensor collection is exported；And according to preset corresponding relation by the first-level instruction of reception, switch to corresponding to two level refer to Sent after order to corresponding actuator/control unit；The central controller is used for the parameter exported according to each DDC controllers, logic of propositions relation is compareed, it is determined that corresponding one Level instructs to be sent to each DDC controllers；Wherein, the logic of propositions relation specifically refers to object pre-set, by being monitored on air conditioning monitoring subsystem Ambient parameter and the object monitored on plumbing monitoring subsystem the parameter combination that is formed of device parameter, it is and default First-level instruction between logic corresponding relation.
- 2. system according to claim 1, it is characterised in that the DDC controllers specifically include：Serial communication circuit list Member, Local network communication circuit unit, and logic circuit unit；Wherein,The logic circuit unit is connected with the serial communication circuit unit, Local network communication circuit unit, for passing through The serial communication circuit unit receives the parameter of the sensor output for the subsystem being connected with this DDC controllers, and will receive Parameter the central controller is sent to by the Local network communication circuit unit；And according to preset corresponding relation, The first-level instruction that will be received by the Local network communication circuit unit, switch to the corresponding backward corresponding execution of two level instruction Device/control unit is sent.
- 3. system according to claim 1, it is characterised in that the central controller specifically includes：Local network communication electricity Road unit, and logic control element；Wherein,The logic control element, it is connected with the Local network communication circuit unit, for passing through the Local network communication circuit Unit receives the parameter of each DDC controllers output, logic of propositions relation is compareed, it is determined that passing through the office after corresponding first-level instruction Domain Netcom news circuit unit is sent to each DDC controllers.
- 4. system according to claim 3, it is characterised in that the logic control element be built by logic circuit and Into the logic circuit includes FPGA, PLC or logic gates.
- 5. according to any described systems of claim 1-4, it is characterised in thatEnvironmental parameter sensor in the air conditioning monitoring subsystem includes：Temperature sensor, humidity sensor；Actuator in the air conditioning monitoring subsystem includes：Valve actuator, frequency converter, controller of fan.
- 6. system according to claim 5, it is characterised in thatDevice parameter sensor in the plumbing monitoring subsystem includes：Liquid level sensor；Control unit in the plumbing monitoring subsystem includes：Water pump controller.
- 7. according to any described systems of claim 1-4, it is characterised in that the monitoring of tools subsystem specifically includes change and matched somebody with somebody Electric Monitor And Control Subsystem；Wherein, the device parameter sensor become in distribution monitor subsystem includes：Voltage detector, current probe, work( Rate detector；The control unit become in distribution monitor subsystem includes：Pass in and out lane controller.
- 8. system according to claim 7, it is characterised in that the environmental monitoring subsystem also includes illumination monitoring subsystem System；Wherein, the environmental parameter sensor in the illumination monitoring subsystem includes：Illuminance transducer；Actuator in the illumination monitoring subsystem includes：Light switch controller.
- 9. system according to claim 7, it is characterised in that the environmental monitoring subsystem also includes：Safety and protection monitoring System；Wherein, the environmental parameter sensor in the safety and protection monitoring subsystem includes：Video camera；Actuator in the safety and protection monitoring subsystem includes：Shooting switch.
- 10. system according to claim 9, it is characterised in that the monitoring of tools subsystem also includes：Elevator monitoring System；Wherein, the device parameter sensor in the elevator monitoring subsystem includes：Flat bed and direction inductor device, door switch sensing Device, infrared human body inductor；Control unit in the elevator monitoring subsystem includes：Elevator lifting control unit, terraced door switch control unit.
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| CN201510097092.4A CN104750069B (en) | 2015-03-04 | 2015-03-04 | Building control system |
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