CN202512717U - Laboratory security system based on GSM / GPRS and ZigBee wireless sensor network - Google Patents
Laboratory security system based on GSM / GPRS and ZigBee wireless sensor network Download PDFInfo
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- CN202512717U CN202512717U CN2012200843244U CN201220084324U CN202512717U CN 202512717 U CN202512717 U CN 202512717U CN 2012200843244 U CN2012200843244 U CN 2012200843244U CN 201220084324 U CN201220084324 U CN 201220084324U CN 202512717 U CN202512717 U CN 202512717U
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Abstract
The utility model belongs to the technical field of security systems and provides a laboratory security system based on a GSM/GPRS and ZigBee wireless sensor network. According to the laboratory security system of the utility model, a laboratory subsystem performs long-term and continuous environmental detection and real-time monitoring on a laboratory; and the laboratory subsystem which is in interconnection with a local area network through a gateway transmits on-site parameters and warning information to a mobile terminal of a monitoring center subsystem. Thus, the integration of the long-term and continuous environmental detection and the intelligent real-time control of the laboratory can be realized; and a laboratory administrator can perform information interaction with and control on the system through a remote network interface so as to timely grasp an environment state of each monitoring point. The laboratory security system is advantaged in simplified complex line arrangement of the monitoring system, easiness in realization of modularization of the system, convenient installation and maintenance, integrated, intelligent and networked monitoring of university laboratories, improved extensibility and mobility performance, reduced lower maintenance cost, saved human resources as well as improved economical efficiency, intellectualization and reliability of laboratory safe operation.
Description
Technical field
The utility model belongs to the safety-protection system field, relates in particular to a kind of laboratory safety-protection system based on GSM/GPRS and ZigBee wireless sensor network.
Background technology
In recent years; Along with improving constantly of college student quantity and scientific research level; Breadboard scale and instrument quantity further enlarge, and potential safety hazard also increases thereupon, thereby the research and development of laboratory safety monitoring network system have become the important topic that ensures laboratory safety operation and management.
At present; This type supervisory system mainly is to adopt sensor network to accomplish the sensing of laboratory environment parameter; The laboratory supervisory system of Traditional use monitoring point wired access Surveillance center scheme utilizes power line carrier or other private wire network network to make up; Have advantages such as stable, that the life-span is long; But wired access procedure is loaded down with trivial details, build put, the system expandability high with maintenance cost and travelling performance poor, thereby the development of Along with computer technology, control technology and the network communications technology, digitizing, wireless penetration, networked control technology have become main flow.
Summary of the invention
The utility model provides a kind of laboratory safety-protection system based on GSM/GPRS and ZigBee wireless sensor network; Be intended to solve in the safety-protection system that prior art provides the wired access procedure in monitoring point loaded down with trivial details, build and put and maintenance cost is higher, safety-protection system extensibility and travelling performance are poor, the lower problem of economy, intellectuality and reliability of system's operation.
The purpose of the utility model is to provide a kind of laboratory safety-protection system based on GSM/GPRS and ZigBee wireless sensor network, and said laboratory safety-protection system also comprises laboratory subsystem and the monitoring sub that is connected with said LAN respectively.
Further, said laboratory subsystem comprises: sensor assembly, a ZigBee radio receiving transmitting module, electric power starting control module, monitoring of equipment and tracking module, entrance guard management module, a GSM/GPRS module, function button module, plug-in card electricity-fetching module, memory module, power supply and reseting module, central controller;
Said sensor assembly, a ZigBee radio receiving transmitting module, electric power starting control module, monitoring of equipment and tracking module, entrance guard management module, GSM/GPRS module, function button module, plug-in card electricity-fetching module, memory module and power supply and reseting module are connected with said central controller module respectively.
Further, said monitoring sub comprises: the 2nd ZigBee radio receiving transmitting module, keyboard, LCD display module, the 2nd GSM/GPRS module, sound and light alarm module, master controller;
Said the 2nd ZigBee radio receiving transmitting module, keyboard, LCD display module, the 2nd GSM/GPRS module and sound and light alarm module are connected with said master controller.
Further, said central controller and master controller adopt 32 Embedded RISC processors (S3C44B0X) of examining based on ARM7 as main control chip; It is the chip of CC2530F256 that a said ZigBee radio receiving transmitting module level the 2nd ZigBee radio receiving transmitting module adopts model; It is the chip of TC35 that a said GSM/GPRS module level the 2nd GSM/GPRS module is selected model for use.
Further, said sensor assembly comprises: infrared sensor, smoke transducer, door magnetic and window Magnetic Sensor, photoelectricity coupled circuit, Temperature Humidity Sensor;
Said infrared sensor, smoke transducer and door magnetic and window Magnetic Sensor are connected with said central controller through said photoelectricity coupled circuit, and said Temperature Humidity Sensor is connected with said central controller.
Further, said electric power starting control module comprises: air-conditioning switch, humidifier switch, fan swicth,
Alarm switch, driving relay;
Said air-conditioning switch, humidifier switch, fan swicth and alarm switch are connected with said central controller through said driving relay.
Further, said monitoring sub comprises the operation keyboard and the LCD display module of the mode of operation that is used to check breadboard virtual condition, history alarm information and monitoring sub is set.
The laboratory safety-protection system that the utility model provides, laboratory subsystem carry out the environment measuring of long-term continuation and monitoring in real time to the laboratory, and interconnected through gateway and LAN; On-site parameters and warning information are transferred to the portable terminal of remote monitoring center subsystem, realized environment measuring and intelligence control in real time integrated of the long-term continuation in laboratory, the Lab Manager also can carry out information interaction and control through remote network interfaces and system; Grasp the ambient condition of each monitoring point in time; Understand it and whether receive better controlling, take best action strategy when unusual, not only simplified the complicated wiring of supervisory system in the hope of occurring at laboratory environment; And be easy to the modularization, convenient for installation and maintenance of the system that realizes; Realize integrated, the intellectuality and the networked control of Scientific Research in University Laboratory, promoted extensibility and travelling performance, reduced maintenance cost; Save human resources, improved economy, intellectuality and the reliability of Scientific Research in University Laboratory safe handling.
Description of drawings
Fig. 1 is the structured flowchart of the laboratory safety-protection system that provides of the utility model embodiment;
Fig. 2 is the structured flowchart of laboratory subsystem in the laboratory safety-protection system that provides of the utility model embodiment;
Fig. 3 is the structured flowchart of monitoring sub in the laboratory safety-protection system that provides of the utility model embodiment.
Among the figure: 11, laboratory subsystem; 110, central controller; 111, sensor assembly; 1111, infrared sensor; 1112, smoke transducer; 1113, door magnetic and window Magnetic Sensor; 1114, photoelectricity coupled circuit; 1115, Temperature Humidity Sensor; 112, a ZigBee radio receiving transmitting module; 113, electric power starting control module; 1131, air-conditioning switch; 1132, humidifier switch; 1133, fan swicth; 1134, alarm switch; 1135, drive relay; 114, monitoring of equipment and tracking module; 115, entrance guard management module; 116, a GSM/GPRS module; 117, function button module; 118, plug-in card electricity-fetching module; 119, memory module; 120, power supply and reseting module; 12, LAN; 13, monitoring sub; 130, master controller; 131, the 2nd ZigBee radio receiving transmitting module; 132, keyboard; 133, LCD display module; 134, the 2nd GSM/GPRS module; 135, sound and light alarm module.
Embodiment
For the purpose, technical scheme and the advantage that make the utility model is clearer,, the utility model is further specified below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in the qualification invention.
The structure that Fig. 1 shows that the utility model embodiment provides based on the laboratory safety-protection system of GSM/GPRS and ZigBee wireless sensor network.For the ease of explanation, only show the part relevant with the utility model.
This laboratory safety-protection system comprises: LAN 12 and:
In the utility model embodiment, laboratory subsystem 11 comprises: sensor assembly 111, a ZigBee radio receiving transmitting module 112, electric power starting control module 113, monitoring of equipment and tracking module 114, entrance guard management module 115, a GSM/GPRS module 116, function button module 117, plug-in card electricity-fetching module 118, memory module 119, power supply and reseting module 120, central controller 110;
Sensor assembly 111, a ZigBee radio receiving transmitting module 112, electric power starting control module 113, monitoring of equipment and tracking module 114, entrance guard management module 115, GSM/GPRS module, function button module 117, plug-in card electricity-fetching module 118, memory module 119 and power supply and reseting module 120 are connected with central controller 110 modules;
Monitoring of equipment and tracking module 114 adopts the RFID REIDs, through at pasting electronic label on the experimental facilities (TG230), radio-frequency card reader (FR300) is installed near door and window, laboratory equipment is carried out real-time location, tracking and monitoring;
Entrance guard management module 115 adopts all-in-one campus card that the laboratory is passed in and out permissions, turnover personnel registration, the specified time charge of putting into practice to carry out bookkeeping;
Function button module 117 is carried out system queries and security protection setting, comprises setting deploying troops on garrison duty, withdrawing a garrison and the security protection grade;
Plug-in card electricity-fetching module 118 adopts the plug-in card way to take power, controls thyristor through the break-make of an optocoupler, thus the break-make of control laboratory 220V alternating current.
In the utility model embodiment, monitoring sub 13 comprises: the 2nd ZigBee radio receiving transmitting module 131, keyboard 132, LCD display module 133, the 2nd GSM/GPRS module 134, sound and light alarm module 135, master controller 130;
The 2nd ZigBee radio receiving transmitting module 131, keyboard 132, LCD display module 133, the 2nd GSM/GPRS module 134 and sound and light alarm module 135 are connected with master controller 130.
In the utility model embodiment, central controller 110 and master controller 130 adopt 32 Embedded RISC processors (S3C44B0X) of examining based on ARM7 as main control chip; It is the chip of CC2530F256 that 112 grade of the 2nd ZigBee radio receiving transmitting module of the one ZigBee radio receiving transmitting module 131 adopts model; It is the chip of TC35 that 116 grade of the 2nd GSM/GPRS module 134 of the one GSM/GPRS module selected model for use.
In the utility model embodiment, sensor assembly 111 comprises: infrared sensor 1111, smoke transducer 1112, door magnetic and window Magnetic Sensor 1113, photoelectricity coupled circuit 1114, Temperature Humidity Sensor 1115;
Infrared sensor 1111, smoke transducer 1112 and door magnetic and window Magnetic Sensor 1113 are connected with central controller 110 through photoelectricity coupled circuit 1114, and Temperature Humidity Sensor 1115 is connected with central controller 110;
Infrared sensor 1111 adopts pyroelectric infrared sensor (P2288); Its core devices is that heat is released sensing amplification chip (BISS0001); Be used to survey laboratory internal staff's unusual invasion, can be with door magnetic and window Magnetic Sensor 1113 conduct theft alerting signal generators; It is the sensor of QM-N5 that smoke transducer 1112 adopts model, is used for the warning of fire; Temperature Humidity Sensor 1115 adopts integrated device (HMW61B), is used for the indoor temperature and humidity of real-time monitoring experiment, and realizes the adjusting and the control of humiture;
In the utility model embodiment, electric power starting control module 113 comprises: air-conditioning switch 1131, humidifier switch 1132, fan swicth 1133, alarm switch 1134, driving relay 1135;
Air-conditioning switch 1131, humidifier switch 1132, fan swicth 1133 and alarm switch 1134 are connected with central controller 110 through driving relay 1135.
In the utility model embodiment; Monitoring sub 13 is checked breadboard virtual condition, history alarm information and the mode of operation that monitoring sub 13 is set through operation keyboard 132 and LCD display module 133, comprising: pattern on duty and unmanned mode of operation; Under mode of operation on duty, after the 2nd ZigBee radio receiving transmitting module 131 receives the alert information of sending from laboratory subsystem 11, start sound and light alarm module 135 prompting persons on duty and inquire about alert information, and before go to handle and safeguard; Under the unmanned mode of operation; After the 2nd ZigBee radio receiving transmitting module 131 received alert information, if by day, system sent the alert short message through the 2nd GSM/GPRS module 134 and gives the Lab Manager; Go before the notice to safeguard; If at night, 13 of monitoring sub send SMS message to security place duty room at night, go inspection before the notice; Occur taking best action strategy when unusual in time at laboratory environment, realized the environment measuring of the long-term continuation in laboratory and monitoring in real time.
Further describe below in conjunction with accompanying drawing and specific embodiment application principle the utility model.
Fig. 2 shows laboratory subsystem 11 structures that the utility model embodiment provides; This laboratory subsystem 11 mainly comprises: sensor assembly 111, a ZigBee radio receiving transmitting module 112, electric power starting control module 113, monitoring of equipment and tracking module 114, entrance guard management module 115, a GSM/GPRS module 116, function button module 117, plug-in card electricity-fetching module 118, memory module 119, power supply and reseting module 120, central controller 110; Sensor assembly 111 mainly is made up of infrared sensor 1111, smoke transducer 1112, door magnetic and window Magnetic Sensor 1113, photoelectricity coupled circuit 1114, Temperature Humidity Sensor 1115; This laboratory subsystem 11, is gathered and intelligent response through environment such as sensor assembly 111 pairs of breadboard temperature, smog, antitheft and power supplies and security parameter as central controller 110 with 32 ARM single-chip microcomputers (S3C44B0X) processor in real time; Entrance guard management module 115 takes all-in-one campus card that entrance guard management is carried out in the laboratory; Monitoring of equipment and tracking module 114 utilize the RFID REID that experimental facilities is positioned, monitors and follows the tracks of; Function button module 117 can be carried out system queries and laboratory security protection setting; Comprise and deploy troops on garrison duty, withdraw a garrison and the security protection level setting; Then open sound and light alarm module 135 if any alert according to actual conditions; And through a ZigBee radio receiving transmitting module 112 and based on campus area network's network 12 of Ethernet with on-site parameters and warning information transfers to remote monitoring center subsystem 13 or by the form notice relevant supervisor of a GSM/GPRS module 116 with short message; Thereby simplified complicated wiring, realized the environment measuring of the long-term continuation in laboratory and monitoring in real time.
Sensor assembly 111: infrared sensor 1111 is used to survey laboratory internal staff's unusual invasion; Adopt pyroelectric infrared sensor (P2288); Its core devices is that heat is released sensing amplification chip (BISS0001), can be with door magnetic and window Magnetic Sensor 1113 conduct theft alerting signal generators;
Smoke transducer 1112 is used for the warning of fire; Adopting model is the sensor of QM-N5, when the smokescope that detects reaches the warning limit, triggers the alarm switch action; Acoustic-optic alarm gives the alarm in the priming chamber; This signal is sent to central controller 110 through photoelectricity coupled circuit 1114, after central controller 110 detects the signal input, then controls a ZigBee radio receiving transmitting module 112 and sends warning message to monitoring sub 13;
Temperature Humidity Sensor 1115 adopts integrated device (HMW61B); Collection temperature, humidity one sensor in real time are gathered the temperature and humidity in the laboratory; And this parameter is sent to monitoring sub 13 main frames through a ZigBee radio receiving transmitting module 112 and shows through LCD display module 133; When temperature, when humidity value is too high or too low, monitoring sub 13 is issued an order to the central controller 110 of laboratory subsystem 11, through GPIO mouth output control signal; Move through amplifying the rear drive corresponding relays, thus the open and close of adjusting, humidifier and the fan of realization air-conditioner temperature;
The CC2530F256 chip that the one ZigBee radio receiving transmitting module 112 adopts TI company to release; It can set up powerful network node with low-down material cost; In conjunction with enhancement mode 8051CPU, the super low-power consumption of the premium properties of leading RF transceiver, industrywide standard and have power such as 256KB flash memory space able to programme; It links to each other with the UART of main control chip through serial communication interface USART; Thereby environmental parameter and the warning information on-the-spot to the laboratory carry out wireless transmission, have simplified the complicated wiring of supervisory system;
Electric power starting control module 113 adopts the plug-in card way to take power, controls thyristor through the break-make of an optocoupler, thus the break-make of control laboratory 220V alternating current;
Monitoring of equipment and tracking module 114 adopt the RFID REID, and pasting electronic label on experimental facilities (TG230) is installed radio-frequency card reader (FR300) near door and window; When the laboratory is in when deploying troops on garrison duty state; If there is equipment to move away from the laboratory, card reader can detect equipment, sends facility information to central controller 110 through the RS232 interface; Central controller 110 is through GPIO mouth output control signal; Move through amplifying the rear drive corresponding relays, thereby the alarm buzz is reported to the police, control the main frame that a ZigBee radio receiving transmitting module 112 sends warning message to monitoring sub 13 simultaneously;
Entrance guard management module 115 adopt all-in-one campus card to the laboratory pass in and out permissions, turnover personnel registration, the specified time charge etc. put into practice carries out bookkeeping;
Memory module 119 is used to store environmental parameter such as laboratory turnover personal information, laboratory equipment state, laboratory humiture and alert information comprises time of fire alarming, laboratory room number, alert kind etc., for inquiry in the future;
The one GSM/GPRS module 116 adopts the GM900 type GPRS module of Huawei, links to each other with central controller 110 through asynchronous serial port, utilizes the AT operational order of serial ports to operate GM900, to realize the remote transmission of alert and control information.When network senses unusual condition; Module is just sent warning message to fixing GSM number; Notify the keeper safety case that the laboratory is present, the keeper sends the short message of set form to this module simultaneously, accomplishes the setting and the control operation of systemic-function;
Fig. 3 shows the structure of the monitoring sub 13 that the utility model embodiment provides; Form by the 2nd ZigBee radio receiving transmitting module 131, keyboard 132, LCD display module 133, the 2nd GSM/GPRS module 134, sound and light alarm module 135 and master controller 130; Select to set the mode of operation of monitoring sub 13 through keyboard 132 and LCD display module 133; Comprise pattern on duty and unmanned mode of operation, under mode of operation on duty, after the 2nd ZigBee radio receiving transmitting module 131 receives the alert information of sending from laboratory subsystem 11; Start sound and light alarm module 135, the prompting person on duty inquire about alert information and before go to safeguard and handle; And under the unmanned mode of operation, after the 2nd ZigBee radio receiving transmitting module 131 receives alert information, if by day; Monitoring sub 13 is sent the alert short message through the 2nd GSM/GPRS module 134 and is given the Lab Manager; Go to safeguard that if at night, 13 of monitoring sub send SMS message to security place duty room at night before notifying it; Go inspection before the notice, thereby can best action strategy occur taking in time when unusual at laboratory environment.
Wherein, keyboard 132 and LCD display module 133 are used to check system state and history alarm information and the mode of operation that system is set, and comprise pattern on duty and unmanned mode of operation; And the function button module 117 in the laboratory subsystem 11 is mainly used in the security protection setting; Comprise and deploy troops on garrison duty, withdraw a garrison and the setting of security protection grade; Wherein security protection grade is provided with three kinds of grades according to the school instruction requirements of one's work; Normal teaching schedule is minimum rank, and weekend and little vacation are second grade, and it is the third level that winter and summer vacation etc. can be selected highest ranking than phase long holidays.
The laboratory safety-protection system that the utility model embodiment provides; Environment measuring that long-term continuation is carried out in subsystem 11 pairs of laboratories in laboratory and monitoring in real time, and interconnected through gateway and LAN 12 transfer to on-site parameters and warning information the portable terminal of remote monitoring center subsystem 13; The environment measuring and real-time control integrated of intelligence of the long-term continuation in laboratory have been realized; The Lab Manager also can carry out information interaction and control through remote network interfaces and system, grasps the ambient condition of each monitoring point in time, understands it and whether receives better controlling; Take best action strategy when unusual in the hope of occurring at laboratory environment; Not only simplify the complicated wiring of supervisory system, and be easy to the modularization, convenient for installation and maintenance of the system that realizes, realized integrated, the intellectuality and the networked control of Scientific Research in University Laboratory; Extensibility and travelling performance have been promoted; Reduce maintenance cost, saved human resources, improved economy, intellectuality and the reliability of Scientific Research in University Laboratory safe handling.
More than be merely the preferred embodiment of the utility model,, any modification of being done within all spirit at the utility model and the principle, be equal to and replace and improvement etc., all should be included within the protection domain of the utility model not in order to restriction the utility model.
Claims (7)
1. laboratory safety-protection system based on GSM/GPRS and ZigBee wireless sensor network; This laboratory safety-protection system comprises: LAN; It is characterized in that said laboratory safety-protection system also comprises laboratory subsystem and the monitoring sub that is connected with said LAN respectively.
2. laboratory as claimed in claim 1 safety-protection system; It is characterized in that said laboratory subsystem comprises: sensor assembly, a ZigBee radio receiving transmitting module, electric power starting control module, monitoring of equipment and tracking module, entrance guard management module, a GSM/GPRS module, function button module, plug-in card electricity-fetching module, memory module, power supply and reseting module, central controller;
Said sensor assembly, a ZigBee radio receiving transmitting module, electric power starting control module, monitoring of equipment and tracking module, entrance guard management module, GSM/GPRS module, function button module, plug-in card electricity-fetching module, memory module and power supply and reseting module are connected with said central controller module respectively.
3. laboratory as claimed in claim 1 safety-protection system is characterized in that, said monitoring sub comprises: the 2nd ZigBee radio receiving transmitting module, keyboard, LCD display module, the 2nd GSM/GPRS module, sound and light alarm module, master controller;
Said the 2nd ZigBee radio receiving transmitting module, keyboard, LCD display module, the 2nd GSM/GPRS module and sound and light alarm module are connected with said master controller.
4. like claim 1,2 or 3 described laboratory safety-protection systems, it is characterized in that said central controller and master controller adopt 32 Embedded RISC processor S3C44B0X that examine based on ARM7 as main control chip; It is the chip of CC2530F256 that a said ZigBee radio receiving transmitting module level the 2nd ZigBee radio receiving transmitting module adopts model; It is the chip of TC35 that a said GSM/GPRS module level the 2nd GSM/GPRS module is selected model for use.
5. according to claim 1 or claim 2 laboratory safety-protection system is characterized in that said sensor assembly comprises: infrared sensor, smoke transducer, door magnetic and window Magnetic Sensor, photoelectricity coupled circuit, Temperature Humidity Sensor;
Said infrared sensor, smoke transducer and door magnetic and window Magnetic Sensor are connected with said central controller through said photoelectricity coupled circuit, and said Temperature Humidity Sensor is connected with said central controller.
6. according to claim 1 or claim 2 laboratory safety-protection system is characterized in that said electric power starting control module comprises: air-conditioning switch, humidifier switch, fan swicth, alarm switch, driving relay;
Said air-conditioning switch, humidifier switch, fan swicth and alarm switch are connected with said central controller through said driving relay.
7. like claim 1 or 3 described laboratory safety-protection systems; It is characterized in that said monitoring sub comprises the operation keyboard and the LCD display module of the mode of operation that is used to check breadboard virtual condition, history alarm information and monitoring sub is set.
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| CN2012200843244U CN202512717U (en) | 2012-03-08 | 2012-03-08 | Laboratory security system based on GSM / GPRS and ZigBee wireless sensor network |
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| CN2012200843244U CN202512717U (en) | 2012-03-08 | 2012-03-08 | Laboratory security system based on GSM / GPRS and ZigBee wireless sensor network |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103744357A (en) * | 2013-09-16 | 2014-04-23 | 北京理工大学 | Laboratory safety wireless monitoring method and system |
| CN103810766A (en) * | 2013-05-27 | 2014-05-21 | 常州先进制造技术研究所 | Wireless attendance system based on ZigBee technology |
| CN103808359A (en) * | 2013-01-30 | 2014-05-21 | 丰唐物联技术（深圳）有限公司 | Multifunctional sensor |
| CN104049568A (en) * | 2013-03-11 | 2014-09-17 | 江南大学 | College laboratory monitoring system based on GSM technology |
| CN104751210A (en) * | 2015-04-15 | 2015-07-01 | 中煤科工集团重庆研究院有限公司 | Laboratory equipment positioning tracking management method and system |
| CN105678666A (en) * | 2016-03-14 | 2016-06-15 | 福建农林大学 | Experimental building security and emergency contingency plan issuing system based on Internet of Things |
| CN106297138A (en) * | 2016-03-24 | 2017-01-04 | 中国科学院上海应用物理研究所 | The safety monitoring system of laboratory and method |
| CN106327831A (en) * | 2016-08-31 | 2017-01-11 | 天津市鸿远电气股份有限公司 | Wireless environment monitoring system |
| CN107248217A (en) * | 2017-06-30 | 2017-10-13 | 合肥虎俊装饰工程有限公司 | A kind of hazardous agents safety-protection system for laboratory |
| CN107490970A (en) * | 2017-04-19 | 2017-12-19 | 安徽华脉科技发展有限公司 | A kind of house control system based on radio communication |
| CN108594740A (en) * | 2018-04-08 | 2018-09-28 | 安徽展航信息科技发展有限公司 | A kind of Media Classroom comprehensive monitoring system |
| CN113472824A (en) * | 2020-03-30 | 2021-10-01 | 河南雄新自动化有限公司 | Wireless monitoring system for heat exchange station |
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2012
- 2012-03-08 CN CN2012200843244U patent/CN202512717U/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103808359A (en) * | 2013-01-30 | 2014-05-21 | 丰唐物联技术（深圳）有限公司 | Multifunctional sensor |
| CN104049568A (en) * | 2013-03-11 | 2014-09-17 | 江南大学 | College laboratory monitoring system based on GSM technology |
| CN103810766A (en) * | 2013-05-27 | 2014-05-21 | 常州先进制造技术研究所 | Wireless attendance system based on ZigBee technology |
| CN103744357A (en) * | 2013-09-16 | 2014-04-23 | 北京理工大学 | Laboratory safety wireless monitoring method and system |
| CN104751210A (en) * | 2015-04-15 | 2015-07-01 | 中煤科工集团重庆研究院有限公司 | Laboratory equipment positioning tracking management method and system |
| CN105678666B (en) * | 2016-03-14 | 2021-10-22 | 福建农林大学 | Experimental building security and emergency plan issuing system based on Internet of things |
| CN105678666A (en) * | 2016-03-14 | 2016-06-15 | 福建农林大学 | Experimental building security and emergency contingency plan issuing system based on Internet of Things |
| CN106297138A (en) * | 2016-03-24 | 2017-01-04 | 中国科学院上海应用物理研究所 | The safety monitoring system of laboratory and method |
| CN106327831A (en) * | 2016-08-31 | 2017-01-11 | 天津市鸿远电气股份有限公司 | Wireless environment monitoring system |
| CN107490970A (en) * | 2017-04-19 | 2017-12-19 | 安徽华脉科技发展有限公司 | A kind of house control system based on radio communication |
| CN107248217A (en) * | 2017-06-30 | 2017-10-13 | 合肥虎俊装饰工程有限公司 | A kind of hazardous agents safety-protection system for laboratory |
| CN108594740A (en) * | 2018-04-08 | 2018-09-28 | 安徽展航信息科技发展有限公司 | A kind of Media Classroom comprehensive monitoring system |
| CN113472824A (en) * | 2020-03-30 | 2021-10-01 | 河南雄新自动化有限公司 | Wireless monitoring system for heat exchange station |
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