CN104281116A - Wireless control system - Google Patents
Wireless control system Download PDFInfo
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- CN104281116A CN104281116A CN201310697742.XA CN201310697742A CN104281116A CN 104281116 A CN104281116 A CN 104281116A CN 201310697742 A CN201310697742 A CN 201310697742A CN 104281116 A CN104281116 A CN 104281116A
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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]
- G05B19/4188—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 CIM planning or realisation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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Abstract
The invention discloses a wireless control system. A first controller of the wireless control system can receive visible light signals from a user terminal and judge whether the user terminal is a local user or a casual user according to current user information in the visible light signals; if the user terminal is the local user, a first control unit executes local authentication of the user terminal; if the user terminal is the casual user, the first control unit notices a cloud server to conduct far-end authentication of the user terminal. In this way, since a visible light signal is adopted to conduct communication and data carried by the visible light signal can not be interfered and captured easily, communication safety is guaranteed; since the transmission distance of the visible light is large, the application range is wider; by constructing the structure of the system, the cloud server can share authentication treatment of a part of users from the first controller, the workload of the first controller is relieved, and high efficiency of operation of the system is ensured; besides, by the adoption of the wireless communication mode, the construction complexity and construction cost can be lowered.
Description
Technical field
The application relates to communication technical field, particularly relates to a kind of wireless control system.
Background technology
Internet of Things is the important component part of generation information technology, and its English name is " The Internet of Things ".As its name suggests, Internet of Things is exactly the internet that thing thing is connected, and it has two layers of meaning, one, and core and the basis of Internet of Things remain internet, is the network extending on Internet basic and expand; Its two, its user side extend and extend between any article and article, carry out message exchange and communicate.
Present Internet of Things is mainly by information sensing equipment such as radio-frequency (RF) identification, infrared inductor, GPS, laser scanners, by the agreement of agreement, any article are connected with internet, carry out message exchange and communicate, to realize the Weigh sensor, location, tracking, monitor and managment etc. to article.But because above-mentioned signal form limit, its transmission range is shorter, and data are easily disturbed and catch, and there is comparatively serious safety problem.
Summary of the invention
The application provides a kind of wireless control system, to ensure the security that Internet of Things communicates.
The application provides a kind of wireless control system, comprising:
First controller, and,
Cloud Server, with described first controller wireless connections, the authentication instruction for sending according to described first controller performs the far-end authentication of user terminal,
Described first controller comprises:
First visible light signal interactive unit, for receiving the visible light signal carrying current user information from user terminal;
Storage unit, for storing subscriber information set;
Wireless transmission unit;
First control module, be connected with described first visible light signal interactive unit, storage unit and wireless transmission unit respectively, for judging that described current user information is present in local user's information aggregate or temporary User Information set, when being present in described local user's information aggregate, perform the local authentication of described user terminal; When being present in described temporary User Information set, send authentication instruction by described wireless transmission unit.
Further, described first visible light signal interactive unit comprises:
The photodiode, amplifying circuit and the signal demodulating circuit that are connected successively.
Further, described amplifying circuit is single-stage amplifying circuit or multistage amplifier circuit; Described cell stores local user information aggregate.
Further, described wireless control system also comprises actuator,
Described first control module comprises:
Microprocessor, for carrying out described judgement and local authentication process;
The driver element be connected with actuator with described microprocessor respectively, for the action of foundation authenticating result actuate actuators.
Further, described actuator is door lock, sluice gate or security protection video recording equipment.
Further, described first control module also comprises:
The detection interface be connected with described microprocessor, returns abnormality treatment signal for detection abnormal signal is uploaded to Cloud Server by described microprocessor and wireless transmission unit successively to trigger it.
Further, described wireless control system also comprises:
The office terminal be connected with described Cloud Server, for described Cloud Server interactive maintenance operation information.
Further, described wireless control system also comprises:
The management platform be connected with described Cloud Server, for receiving authority application request or permission modification request by described Cloud Server from user's side joint, and carry out certification according to described request, when certification by time to user side and the first controller return authentication result and trigger described first controller carry out authority application or change confirm.
Further, described first controller also comprises:
The the first radiofrequency signal interactive module be connected with described first control module,
Described user terminal comprises:
Second visible light signal interactive module, the second radiofrequency signal interactive module, and the second control module be connected with described second visible light signal interactive module and the second radiofrequency signal interactive module respectively,
Described second radiofrequency signal interactive module is mutual source information encryption cipher key acknowledgement message under the second control module controls and between the first radiofrequency signal interactive module, and after completing source information encryption key confirmation, described second visible light signal interactive module adopts the information source information of source information encryption secret key encryption alternately under the second control module controls and between the first visible light signal interactive module.
Further, described wireless control system also comprises:
Inductor, obtains real time environment information for induction;
Controlled plant;
The second controller be wirelessly connected with Cloud Server, inductor and controlled plant respectively, carries out the environmental modulation action corresponding with real time environment information for controlling controlled plant.
Further, described second controller comprises:
Wirelessly be connected with described inductor, for exporting the 3rd control module of the environmental modulation control information corresponding with real time environment information;
Wirelessly be connected with described 3rd control module and be connected with controlled plant, for controlling according to described environmental modulation control information the sub-control equipment that controlled plant execution environment regulates action.
Further, described wireless control system also comprises:
Be connected with described 3rd control module, for recording and showing the watch-dog of described real time environment information.
Further, described wireless control system also comprises:
Wirelessly be connected with described inductor and the 3rd control module respectively, to carry out the protocol conversion device of protocol conversion to mutual information between described inductor and the 3rd control module.
Further, described protocol conversion device is connected by ZIGBEE, Z-Wave, Enocean or WIFI mode with between inductor; Described protocol conversion device is connected by RS485 mode with between second controller.
Further, described wireless control system also comprises:
The radio transmitting device be connected with described 3rd control module and sub-control equipment respectively.
Further, be connected by Modbus, LonWorks or BACnet mode between described radio transmitting device with the 3rd control module.
Further, described second controller also comprises:
Be connected with described 3rd control module, for receive real time environment information from described 3rd control module and feedback terminal steering order to trigger the handheld terminal that controlled plant execution environment regulates action.
Further, described inductor is temperature sensor, humidity sensor, illuminance sensor or human body sensor; Described controlled plant is illumination subsystems, self-control curtain, window shutter, ventilating system or air conditioning subsystem.
The beneficial effect of the embodiment of the present application is:
By providing a kind of wireless control system, its first controller can receive visible light signal from user terminal, and judge whether user terminal is local user or casual user according to the current user information in visible light signal, if local user, first control module performs the local authentication of user terminal, if casual user, then notify Cloud Server, carried out the far-end authentication of user terminal by Cloud Server.Like this, owing to adopting visible light signal to communicate, its data of carrying are not easily disturbed and catch, and ensure that the security of communication, and because transmission of visible light distance is longer, its scope of application is wider; Owing to constructing the structure of said system, Cloud Server can share the authentication process of a part of user from the first controller, thus alleviates the work load of the first controller, ensure that the high efficiency of system cloud gray model; In addition, owing to adopting communication, construction complexity can be reduced and reduce construction cost.
Accompanying drawing explanation
Fig. 1 is the structural representation of the wireless control system of the embodiment of the present application one;
Fig. 2 is the structural representation of first controller 101 of the embodiment of the present application one;
Fig. 3 is the structural representation of the first visible light signal interactive unit 201 of the embodiment of the present application one;
Fig. 4 is the structural representation of first control module 203 of the embodiment of the present application one;
Fig. 5 is the structural representation of the wireless control system of the embodiment of the present application two;
Fig. 6 is the structural representation of the wireless control system of the embodiment of the present application three;
Fig. 7 is the structural representation of the wireless control system of the embodiment of the present application five;
Fig. 8 is the structural representation of the wireless control system of the embodiment of the present application six;
Fig. 9 is the structural representation of the gas sensing detecting device of the embodiment of the present application six;
Figure 10 is the structural representation of the wireless routing device 802 of the embodiment of the present application six;
Figure 11 is the structural representation of the second controller 803 of the embodiment of the present application six;
Figure 12 is the structural representation of the wireless control system of the embodiment of the present application seven.
Embodiment
By reference to the accompanying drawings the application is described in further detail below by embodiment.
Embodiment one:
As shown in Figure 1, present embodiments provide a kind of wireless control system, this system mainly comprise the first controller 101, Cloud Server 102 and actuator 103, first controller 101 be connected by wireless network with between Cloud Server 102, actuator 103 is connected with the first controller 101.
First controller 101 is for receiving visible light signal from user terminal, current user information is carried in visible light signal, and the current user information entrained by visible light signal, judge whether user terminal is local user or casual user, if local user, then perform the local authentication of user terminal, if casual user, then send authentication instruction, in authentication instruction, above-mentioned current user information can be carried.
Cloud Server 102, for the authentication instruction sent according to the first controller 101, carries out far-end authentication to user terminal.
Actuator 103 for performing corresponding actions under the driving of the first controller 101.Particularly, actuator 103 can be door lock, sluice gate or security protection video recording equipment etc.
As shown in Figure 2, the first controller 101 comprises the first visible light signal interactive unit 201, storage unit 202, first control module 203 and wireless transmission unit 204, wherein:
First visible light signal interactive unit 201, for receiving the visible light signal carrying current user information from user terminal;
Storage unit 202, for storing subscriber information set, particularly, this storage unit 202 is for storing local user's information aggregate;
First control module 203, be connected with the first visible light signal interactive unit 201 and storage unit 202 respectively, for parsing current user information from visible light signal, and judge that current user information is present in local user's information aggregate or is present in temporary User Information set, when current user information is present in local user's information aggregate, perform the local authentication to user terminal, particularly, the first visible light signal interactive unit 201 can be controlled or other have the functional module of signal interactive function, as radio-frequency module etc. and user terminal, to carry out authentication information mutual, thus complete the authentication of the first controller 101 pairs of user terminals, when current user information is present in temporary User Information set, send authentication instruction to Cloud Server 102, trigger Cloud Server 102 and carry out authentication information alternately with user terminal, thus complete the authentication of Cloud Server 102 pairs of user terminals,
Wireless transmission unit 204, is connected with the first control module 203, and wireless transmission unit 204 can be WIFI module or ZIGBEE module etc.;
Cloud Server 102, is used for when receiving the authentication instruction that the first controller 101 sends with wireless transmission unit 204 wireless connections, authentication information mutual with user terminal, performs the far-end authentication of user terminal.
Wherein storage unit 202, also can be used for storing temporary User Information set, certain temporary User Information set also can be stored in Cloud Server 102.
Particularly, the first visible light signal interactive unit 201 can comprise structure as shown in Figure 3: the photodiode 301 be connected successively, amplifying circuit 302 and signal demodulating circuit 303.Amplifying circuit 302 can be single-stage amplifying circuit, or the multistage amplifier circuit etc. be made up of one-level amplifying circuit and second amplifying circuit, thus carries out amplification process to photodiode 301 by the electric signal obtained visible light signal conversion.And signal demodulating circuit 303 mainly carries out demodulation process to amplification process gained electric signal, thus demodulation gained signal is input to the first control module 203 is further processed.
As shown in Figure 4, the first control module 203 specifically can comprise microprocessor (Micro Control Unit, MCU) 401 and driver element 402, wherein:
MCU401 is present in local user's information aggregate or the judgement be present in temporary User Information set for performing current user information, and performs local authentication process;
The driver element 402 be connected with actuator 103 with MCU401 respectively, it is for the far-end authenticating result according to local authentication result or Cloud Server 102, actuate actuators 103 action.
As shown in Figure 4, first control module 203 can also comprise a detection interface 403, it is connected with MCU401, returns abnormality treatment signal for detection abnormal signal is uploaded to Cloud Server 102 by MCU401 and wireless transmission unit 204 successively to trigger Cloud Server 102.
Below by an embody rule, the present embodiment is described:
The present embodiment can be applicable to gate inhibition field, and above-mentioned actuator 103 corresponds to door lock, and the door lock that driver element 402 corresponds to the lock core motor that can directly act on door lock drives, and the first controller 101 is access controller.First visible light signal interactive unit 201 is sent into the first control module 203 after being amplified by the visible light signal with current user information received and is judged, if the local user stored in access controller (may be defined as conventional user), then carry out opening door operation according to authority, if casual user, then carry out judging its enabling authority to Cloud Server 103 by wireless network.Reserved fire-fighting link and pick-proof interface are as detection interface 403 simultaneously, when an exception occurs, abnormal signal is uploaded to Cloud Server 103 by wireless network and carries out corresponding alert process, such as, when running into fire, relevant access controller is all arranged to open mode by Cloud Server 103.
Embodiment two:
The present embodiment adds following content on embodiment one basis: as shown in Figure 5, and wireless control system also comprises the office terminal 104 be connected with Cloud Server 102, its for Cloud Server 102 interactive maintenance operation information.Such as, Cloud Server 102 can provide real-time webpage version management platform formerly, supvr can in first registration management account by operational administrative terminal 104, thus by logging in Cloud Server 102, not by the time, restriction ground, place carries out condition monitoring to each first controller 101 and actuator 103, the operation in authority even can also be carried out to it, actuator 103 can be door lock, or be applied to the sluice gate of subway, also can be security protection video recording equipment etc., office terminal 104 issues operational order by Cloud Server 102 to the first controller 101, controlling actuator 103 carries out as opened the door, record the operations such as real-time recording.Like this, the platform constructed by Cloud Server 102 can the multiple subsystem of management on large, thus makes management reliably convenient.
In addition, in the present embodiment, the first controller 101 can also provide power supply and power management services by an intelligent power, provides its required voltage and realizes low energy consumption controlling functions.
Embodiment three:
The present embodiment relates generally to authority application process, and before it can be applicable to the authentication process mentioned by embodiment one, the present embodiment adds following content on embodiment one basis: as shown in Figure 6, and wireless control system also comprises management platform 105.Management platform 105 is connected with Cloud Server 102, it for receiving authority application request by Cloud Server 102 from user's side joint, and carries out certification according to request, when certification is passed through, to user side return authentication result, and trigger the first controller 101 and carry out authority application confirmation.Particularly, user terminal first obtains the optical key of typing user profile from proper channel, then proceed as follows, obtain the rights of using of optical key, namely may correspond to the mutual also operations actuator 103 with above-mentioned first controller 101:
First, user operation user side equipment, as user terminal (as mobile phone) or computer nearby, authority application request is submitted to Cloud Server 102 by webpage (WEB), carry user profile in authority application request, such as optical key production number, user cipher, name, sex, date of birth, identification card number, telephone number, optical key provide the information such as unit and authority application reason;
Then, Cloud Server 102 by authority application request forward to management platform 105;
Secondly, after management platform 105 receives authority application request, certification is carried out to this authority application request, such as, unit and authority application reason etc. are provided to optical key and carries out certification;
Then, after certification is passed through, management platform 105 corresponding can distribute to the suitable authority of optical key, and upgrades the right assignment database of management platform 105 with right assignment result;
Moreover, authority application confirmation is sent to the first controller 101 and user side equipment by management platform 105 respectively, to inform the first controller 101 and the above-mentioned right assignment result of user terminal, after first controller 101 receives above-mentioned right assignment result, also need to carry out authority application confirmation: when authority allocation result represents authority application success, first controller 101 carries out the local update of user terminal authority according to authority application confirmation, namely the optical key adding this user terminal in the first controller 101 data system and the authority of distributing thereof, when authority allocation result represents authority application failure, namely the local update of above-mentioned user terminal authority is not carried out.Certainly, when certification is obstructed out-of-date, management platform 105 also will return application failed message by Cloud Server 102 to user side equipment; Be connected by TCP/IP network between management platform 105 with the first controller 101, and right assignment result is sent to user side equipment by Cloud Server 102.
Embodiment four:
The present embodiment relates generally to permission modification process, after it is mainly used in the authority application process mentioned by embodiment three, the present embodiment and embodiment three are distinguished and are mainly: based on system architecture as shown in Figure 6, can realize optical key permission modification, and its concrete operations are as follows:
First, user operation user side equipment, as user terminal (as mobile phone) or computer nearby, permission modification request is submitted to Cloud Server 102 by webpage, user profile is carried, the information such as such as optical key production number, user cipher, name, sex, date of birth, identification card number, telephone number, existing optical key authority information and permission modification reason in permission modification request;
Then, Cloud Server 102 by permission modification request forward to management platform 105;
Secondly, after management platform 105 receives permission modification request, certification is carried out to this permission modification request, specifically the user profile in permission modification request and the information in database can be contrasted, such as, unit and permission modification reason etc. are provided to optical key and carry out certification;
Then, after certification is passed through, management platform 105 can change the authority of reply optical key, and upgrades the right assignment database of management platform 105 with permission modification result;
Moreover, permission modification confirmation is sent to the first controller 101 and user side equipment by management platform 105 respectively, to inform the first controller 101 and the above-mentioned permission modification result of user terminal, after first controller 101 receives above-mentioned permission modification result, also need to carry out permission modification confirmation: when permission modification result represents permission modification success, first controller 101 carries out the local update of user terminal authority according to permission modification confirmation, namely in the first controller 101 data system, revise the authority of this user terminal, when permission modification result represents permission modification failure, namely the local update of above-mentioned user terminal authority is not carried out.Certainly, when certification is obstructed out-of-date, management platform 105 also will return change failed message by Cloud Server 102 to user side equipment; Be connected by TCP/IP network between management platform 105 with the first controller 101, and permission modification result is sent to user side equipment by Cloud Server 102.
Embodiment five:
The present embodiment relates generally to the data exchange process between the first controller 101 and user terminal, it can be applicable to the authentication process mentioned by embodiment one, the present embodiment adds following content on embodiment three basis: after certification is passed through, management platform 105 can return the subscriber identity information (Identification of encryption to user side equipment, ID), such as, when initiating authority application request with user terminal (as mobile phone) with note form, after certification is passed through, user ID after encryption can be carried in authority application confirmation by telecom operators by management platform 105, return to user terminal, user terminal can cryptographic algorithm corresponding decipherment algorithm deciphering obtain user ID, and the basis of information interaction in this, as subsequent user terminal and the first controller 101.
In the present embodiment, wireless control system has also made structure modify as shown in Figure 7:
First controller 101 also comprises: the first radiofrequency signal interactive module 701 be connected with the first control module 203,
User terminal comprises the second visible light signal interactive module 702, second radiofrequency signal interactive module 703, and the second control module 704 be connected with the second visible light signal interactive module 702 and the second radiofrequency signal interactive module 703 respectively,
Second radiofrequency signal interactive module 703 is mutual source information encryption cipher key acknowledgement message under the second control module 704 controls and between the first radiofrequency signal interactive module 701, and after completing source information encryption key confirmation, the second visible light signal interactive module 702 adopts the information source information of source information encryption secret key encryption alternately under the second control module 704 controls and between the first visible light signal interactive module 201.
Below by an embody rule, the present embodiment is described:
First, when user terminal will send data, not first information source information is sent, but by the second visible light signal interactive module 702 with visible ray form, the first visible light signal interactive module 201 to the first controller 101 sends an encryption key requests, carries the user ID of user terminal in encryption key requests;
Then, after the first controller 101 receives the encryption key requests of visible ray form, by the opto-electronic conversion process of the first visible light signal interactive module 201, obtain the content of encryption key requests, mainly comprise user ID, first control module 203 of the first controller 101 generates dynamic random encryption key according to user ID, and with AES, DES, RSA, SHA or ECC cipher mode, this encryption key is encrypted, and with radio frequency form, the encryption key after encryption is sent to user terminal by the first radiofrequency signal interactive module 701;
Secondly, after user terminal receives the encryption key after encryption by the second radiofrequency signal interactive module 703, decipher with the manner of decryption corresponding with the cipher mode of the first controller 101 and obtain encryption key, and to the user ID comprised in this encryption key compared with the ID of self, if identical, then with encryption key, information source information is encrypted, and with visible ray form, the information source information of encryption is sent to the first controller 101 by the second visible light signal interactive module 702
Then, after the first visible light signal interactive module 201 of the first controller 101 receives the information source information of encryption, to generate encryption key before, it is decrypted, obtains information source information.
By the encryption and decryption process that above radio frequency and visible ray mix, the original information source in user terminal can be sent to receiver by visible light signal safely, and does not worry being taken in transmission of visible light process and copying.If only adopt visible ray to carry out one-way communication, and do not adopt RF-wise to feed back encryption key, even if then visible ray information has carried out information content encryption in the user terminal, but be also easy to caught by high-speed camera and copy in transmitting procedure, and utilize the visible ray copied to make identical emitter, the first controller 101 so also can be allowed to be identified as legal signal, thus to bring potential safety hazard.And in the wireless control system of radio frequency described in the present embodiment and visible ray mixed mode, have employed RF-wise and be encrypted key feedback, after utilizing encryption keys information source information, must identical encryption key be used just to be decrypted in the first controller 101.Owing to being dynamic key, key lost efficacy just through the extremely short time from being generated to, as in 1 second time, and when using legal user terminal, from receiving encryption key and utilizing encryption key to be encrypted generating ciphertext to information source information and launch the ciphertext of visible ray form, the time used is shorter, namely can remain in the term of validity of key.If encryption visible light signal in communication process by high-speed camera shooting and bootlegging time, a period of time is needed owing to copying and making identical emitter, and be far longer than the term of validity of key during this period of time, so re-use the visible light signal copied when going to allow the first controller 101 receive, correct deciphering can cannot be carried out because this key lost efficacy, therefore can the potential safety hazard of low visible light communication widely, improve the security of visible light communication.
Embodiment six:
In embodiment one to embodiment five on any embodiment basis, embodiment adds following content:
Please refer to Fig. 8, the wireless control system of the present embodiment can be applicable in mine, this system mainly also comprises inductor 801, wireless routing device 802, second controller 803, watch-dog 804 and controlled plant 805, inductor 801 is connected on wireless routing device 802, wireless routing device 802, watch-dog 804 and controlled plant 805 are all connected to second controller 803, and second controller 803 is also connected with Cloud Server 102.
Inductor 801 is gas sensing detecting device, can detect methane or other gas component gas.Inductor 801 can be placed in certain ad-hoc location of mine, and personnel can estimate this position in advance may produce methane oxidizing archaea situation.Concrete, gas sensing detecting device can comprise structure as shown in Figure 9: gas sensor 901, pre-amplification circuit 902, first central processing unit 903, first wireless data transfer module 904 and the first power management module 905, wherein, gas sensor 901 is connected with pre-amplification circuit 902, and pre-amplification circuit 902, first wireless data transfer module 904 and the first power management module 905 are all connected to the first central processing unit 903.Gas sensor 901 specifically can perform the detection of gas and obtain real time environment information, real time environment information is after the amplification process of pre-amplification circuit 902, be transported to the first central processing unit 903, first central processing unit 903 and by the first wireless data transfer module 904, real time environment information wireless mode sent to wireless routing device 802 again.
Wireless routing device 802, as the equipment between inductor 801 and second controller 803, can complete information wirelessly transfer between second controller 803 and inductor 801.Concrete, wireless routing device 802 can comprise structure as shown in Figure 10: micro controller unit 1001, second source administration module 1002 and wireless data communication unit 1003, wherein, second source administration module 1002 and wireless data communication unit 1003 are all connected to micro controller unit 1001.Micro controller unit 1001 controls wireless data communication unit 1003 and receives information from inductor 801 and be transmitted to second controller 803.Wireless mode comprises ZIGBEE or WIFI mode etc.
Controlled plant 105 can be exhaust fan or power-supply controller of electric etc.
Second controller 803 obtains the real time environment information of its induction gained from inductor 801 by wireless routing device 802, such as, when there is methane leakage in the position set by inductor 801, inductor 801 is because its sensitivity is higher, even the methane of trace also can be sensed, thus inductor 801 correspondence produces the real time environment information that instruction relevant bits is equipped with methane leakage, real time environment information is sent to second controller 803 by wireless routing device 802, thus, real time environment information can be sent on watch-dog 804 to facilitate second controller 803 and show, know that to make personnel inductor 801 present position there occurs methane leakage, thus manually perform corresponding operating, on the other hand, second controller 803 can perform the environmental modulation action corresponding with real time environment information according to stored environmental modulation policy control controlled plant 805, environmental modulation action mainly refers to the action of adjusting ambient factor, such as air draft (promotion air circulation), to window (promotion air circulation) or temperature adjustment etc., environmental modulation strategy mainly comprises: when inductor 801 detects trace methane, second controller 803 controls to carry out Air exhaust as the exhaust fan of controlled plant 805, or control the power supply etc. cutting off methane oxidizing archaea position as the power controller controls of controlled plant 805.Particularly, second controller 803 can comprise structure as shown in figure 11: the second wireless data transfer module 1101, second central processing unit 1102, network transmission module 1103, the 3rd power management module 1104 and GSM/GPRS module 1105.After second wireless data transfer module 1101 obtains real time environment information from wireless routing device 802, real time environment information is transferred to watch-dog 804 by network transmission module 1103 by the second central processing unit 1102, or real time environment information is transferred to handheld terminal (mobile phone or notebook computer etc.) by GSM/GPRS module 1105.
Watch-dog 804 comprises display screen, data storage, network transmitting unit and processor etc., display screen and data store and are connected with processor respectively, the data storage of watch-dog 804 may correspond to a database to record real time environment information, browser readable is fetched data storehouse content being shown by display screen, network transmitting unit can obtain real time environment information from second controller 803, also can by watch-dog 804 accessing Internet.
Certainly, second controller 803 can also manage the ruuning situation of inductor 801, wireless routing device 802, watch-dog 804 and controlled plant 805, thus carried out by operation information storing and showing on watch-dog 804, and operation information can be sent to Cloud Server 102.
Embodiment seven:
Please refer to Figure 12, present embodiments provide a kind of wireless control system be applied in office, this system mainly comprises: inductor 1201, wireless protocols conversion equipment 1202, second controller 1203 and controlled plant 1204, and second controller 1203 comprises the 3rd control module 12031, sub-control equipment 12032 and handheld terminal 12033.Inductor 1201 and the 3rd control module 12031 are all connected with wireless protocols conversion equipment 1202, and the 3rd control module 12031 is connected with sub-control equipment 12032 and handheld terminal 12033 respectively, and sub-control equipment 12032 is connected with controlled plant 1204.Second controller 1203 also comprises the radio transmitting device 12034 for connecting the 3rd control module 12031 and sub-control equipment 12032.Second controller 1203 is also connected with Cloud Server 102.
Particularly, inductor 1201 is wirelessly connected with wireless protocols conversion equipment 1202, and wireless mode can be ZIGBEE, Z-wave, Enocean or WIFI etc.Be connected by RS485 mode between wireless protocols conversion equipment 1202 with the 3rd control module 12031.Be connected by modes such as Modbus, LonWorks or BACnet between radio transmitting device 12034 with the 3rd control module 12031.
Whether inductor 1201 is located at office porch, and it comprises human body sensor, personnel can be had to respond to office, thus acquisition is used to indicate the real time environment information that there are personnel in office.
Wireless protocols conversion equipment 1202 for completing the protocol conversion of information between inductor 1201 and the 3rd control module 12031.Such as, the real time environment information formed when inductor 1201 is the information of ZIGBEE protocol form, and the information that the 3rd control module 12031 can process is the information of ICP/IP protocol form, so wireless protocols conversion equipment 1202 needs to convert real time environment information to ICP/IP protocol form from ZIGBEE protocol form, then sends to the 3rd control module 12031.
Controlled plant 1204 can be illumination subsystems, air conditioning subsystem etc.
Sub-control equipment 12032 adopts PLC control chip or other control chips, can control controlled plant 1204.
3rd control module 12,031 one aspect can export the environmental modulation control information corresponding with real time environment information according to stored environmental modulation strategy, environmental modulation strategy can comprise when there are personnel in real time environment information instruction office, open illumination subsystems, air conditioning subsystem also keeps its duty, like this, the environmental modulation control information corresponding with real time environment information is sent to sub-control equipment 12032 by the 3rd control module 12031, such sub-control equipment 12032 can environmentally throw light in the work of regulable control information control illumination subsystems, or temperature adjustment (as refrigeration or heating etc.) is carried out in the work of control air conditioning subsystem, on the other hand, real time environment information can also be transferred to handheld terminal 12033 by GSM/GPRS mode by server 12031.Networking mode between 3rd control module 12031, wireless protocols conversion equipment 1202 and inductor 1201 can adopt star-like, tree-shaped or reticular pattern, such as, as shown in figure 12, multiple inductor 1201 can be direct-connected on wireless protocols conversion equipment 1202, form Star Network, or multiple inductor 1201 can connect successively, is finally connected on wireless protocols conversion equipment 1202, certainly, middle inductor 1201 can have information relay function.Certainly, 3rd control module 12031 can also manage the ruuning situation of the equipment such as inductor 1201, wireless protocols conversion equipment 1202, controlled plant 1204, thus operation information is carried out recording and showing, correspondingly, 3rd control module 12031 can load the network management software, thus above-mentioned management function.In addition, the 3rd control module 12031 goes back relative set mixed-media network modules mixed-media to carry out data transmission.
Handheld terminal 12033 can receive real time environment information and be shown to holder, after holder sees real time environment information, corresponding control option can be selected, thus by handheld terminal 12033 to the 3rd control module 12031 feedback terminal steering order, control controlled plant 1204 execution environment to make the 3rd control module 12031 and sub-control equipment 12032 and regulate action, to carry out throwing light on or temperature adjustment etc.Handheld terminal 12033 can be the portable mobile communication apparatus such as mobile phone, panel computer or notebook computer, thus the wireless mobile realizing holder controls.
Radio transmitting device 12034 mainly completes the information transfer between the 3rd control module 12031 and sub-control equipment 12032.
Need the following points illustrated:
1, in other embodiments, inductor 1201 can also comprise temperature sensor, humidity sensor or illuminance sensor etc., and the real time environment information that corresponding inductor 1201 produces is mainly real time temperature information, in real time humidity information or Real-Time Optical illuminance information.Controlled plant 1204 is not only illumination subsystems or air conditioning subsystem, can also be self-control curtain, window shutter or ventilating system etc.And the environmental modulation strategy of the 3rd control module 12031 may correspond to into, when real time temperature, in real time humidity or Real-Time Optical illumination reach certain preset value, correspondence carries out temperature adjustment, humidity regulation or Illumination adjusting etc.Such as, the real time temperature of current office is indicated to be 28 DEG C when temperature sensor senses obtains real time temperature information, and the environmental modulation strategy of the 3rd control module 12031 comprises and opens ventilating system when real time temperature reaches 27 DEG C, then the 3rd control module 12031 by output environment regulable control information to sub-control equipment 12032, sub-control equipment 12032 thus the ventilating system of control roller office are opened, thus room air is circulated, ensure the comfortable of indoor environment; The Real-Time Optical illumination of current office is indicated to be a certain numerical value (illumination is stronger) when illuminance sensor induction obtains Real-Time Optical illuminance information, and the environmental modulation strategy of the 3rd control module 12031 comprises the closedown self-control curtain when Real-Time Optical illumination reaches a pre-set value, then the 3rd control module 12031 by output environment regulable control information to sub-control equipment 12032, sub-control equipment 12032 thus the self-control curtain of control roller office are closed, thus indoor light is weakened, keep the soft of indoor light, and then ensure the comfortable of indoor environment.
2, in other embodiments, the connected mode in the wireless control system of the application between each equipment can also adopt wired connection mode to substitute.
3, in other embodiments, the wireless control system of the application can also be applied to building, meeting, security protection, monitoring, household, factory floor, laboratory or other spaces.
Above content is the further description done the application in conjunction with concrete embodiment, can not assert that the concrete enforcement of the application is confined to these explanations.For the application person of an ordinary skill in the technical field, under the prerequisite not departing from the application's design, some simple deduction or replace can also be made.
Claims (18)
1. a wireless control system, is characterized in that, comprising:
First controller, and,
Cloud Server, with described first controller wireless connections, the authentication instruction for sending according to described first controller performs the far-end authentication of user terminal,
Described first controller comprises:
First visible light signal interactive unit, for receiving the visible light signal carrying current user information from user terminal;
Storage unit, for storing subscriber information set;
Wireless transmission unit;
First control module, be connected with described first visible light signal interactive unit, storage unit and wireless transmission unit respectively, for judging that described current user information is present in local user's information aggregate or temporary User Information set, when being present in described local user's information aggregate, perform the local authentication of described user terminal; When being present in described temporary User Information set, send authentication instruction by described wireless transmission unit.
2. wireless control system as claimed in claim 1, it is characterized in that, described first visible light signal interactive unit comprises:
The photodiode, amplifying circuit and the signal demodulating circuit that are connected successively.
3. wireless control system as claimed in claim 2, it is characterized in that, described amplifying circuit is single-stage amplifying circuit or multistage amplifier circuit; Described cell stores local user information aggregate.
4. the wireless control system according to any one of claims 1 to 3, is characterized in that, described wireless control system also comprises actuator,
Described first control module comprises:
Microprocessor, for carrying out described judgement and local authentication process;
The driver element be connected with actuator with described microprocessor respectively, for the action of foundation authenticating result actuate actuators.
5. wireless control system as claimed in claim 4, it is characterized in that, described actuator is door lock, sluice gate or security protection video recording equipment.
6. wireless control system as claimed in claim 4, it is characterized in that, described first control module also comprises:
The detection interface be connected with described microprocessor, returns abnormality treatment signal for detection abnormal signal is uploaded to Cloud Server by described microprocessor and wireless transmission unit successively to trigger it.
7. wireless control system as claimed in claim 1, it is characterized in that, described wireless control system also comprises:
The office terminal be connected with described Cloud Server, for described Cloud Server interactive maintenance operation information.
8. the wireless control system as described in claim 1 or 2 or 3 or 7, it is characterized in that, described wireless control system also comprises:
The management platform be connected with described Cloud Server, for receiving authority application request or permission modification request by described Cloud Server from user's side joint, and carry out certification according to described request, when certification by time to user side and the first controller return authentication result and trigger described first controller carry out authority application or change confirm.
9. the wireless control system as described in claim 1 or 2 or 3 or 7, it is characterized in that, described first controller also comprises:
The the first radiofrequency signal interactive module be connected with described first control module,
Described user terminal comprises:
Second visible light signal interactive module, the second radiofrequency signal interactive module, and the second control module be connected with described second visible light signal interactive module and the second radiofrequency signal interactive module respectively,
Described second radiofrequency signal interactive module is mutual source information encryption cipher key acknowledgement message under the second control module controls and between the first radiofrequency signal interactive module, and after completing source information encryption key confirmation, described second visible light signal interactive module adopts the information source information of source information encryption secret key encryption alternately under the second control module controls and between the first visible light signal interactive module.
10. the wireless control system as described in claim 1 or 2 or 3 or 7, it is characterized in that, described wireless control system also comprises:
Inductor, obtains real time environment information for induction;
Controlled plant;
The second controller be wirelessly connected with Cloud Server, inductor and controlled plant respectively, carries out the environmental modulation action corresponding with real time environment information for controlling controlled plant.
11. wireless control systems as claimed in claim 10, it is characterized in that, described second controller comprises:
Wirelessly be connected with described inductor, for exporting the 3rd control module of the environmental modulation control information corresponding with real time environment information;
Wirelessly be connected with described 3rd control module and be connected with controlled plant, for controlling according to described environmental modulation control information the sub-control equipment that controlled plant execution environment regulates action.
12. wireless control systems as claimed in claim 11, it is characterized in that, described wireless control system also comprises:
Be connected with described 3rd control module, for recording and showing the watch-dog of described real time environment information.
13. wireless control systems as claimed in claim 11, it is characterized in that, described wireless control system also comprises:
Wirelessly be connected with described inductor and the 3rd control module respectively, to carry out the protocol conversion device of protocol conversion to mutual information between described inductor and the 3rd control module.
14. wireless control systems as claimed in claim 13, it is characterized in that, described protocol conversion device is connected by ZIGBEE, Z-Wave, Enocean or WIFI mode with between inductor; Described protocol conversion device is connected by RS485 mode with between second controller.
15. wireless control systems as claimed in claim 11, it is characterized in that, described wireless control system also comprises:
The radio transmitting device be connected with described 3rd control module and sub-control equipment respectively.
16. wireless control systems as claimed in claim 15, be is characterized in that, be connected between described radio transmitting device with the 3rd control module by Modbus, LonWorks or BACnet mode.
17. wireless control systems as claimed in claim 11, it is characterized in that, described second controller also comprises:
Be connected with described 3rd control module, for receive real time environment information from described 3rd control module and feedback terminal steering order to trigger the handheld terminal that controlled plant execution environment regulates action.
18. wireless control systems as claimed in claim 10, it is characterized in that, described inductor is temperature sensor, humidity sensor, illuminance sensor or human body sensor; Described controlled plant is illumination subsystems, self-control curtain, window shutter, ventilating system or air conditioning subsystem.
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