CN205373753U - Environment monitoring device - Google Patents

Environment monitoring device Download PDF

Info

Publication number
CN205373753U
CN205373753U CN201520933629.1U CN201520933629U CN205373753U CN 205373753 U CN205373753 U CN 205373753U CN 201520933629 U CN201520933629 U CN 201520933629U CN 205373753 U CN205373753 U CN 205373753U
Authority
CN
China
Prior art keywords
module
sensor
control module
controls
sensing data
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201520933629.1U
Other languages
Chinese (zh)
Inventor
薛辉
周波
胡卫松
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NEC China Co Ltd
Original Assignee
NEC China Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by NEC China Co Ltd filed Critical NEC China Co Ltd
Priority to CN201520933629.1U priority Critical patent/CN205373753U/en
Application granted granted Critical
Publication of CN205373753U publication Critical patent/CN205373753U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Testing Or Calibration Of Command Recording Devices (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)

Abstract

According to the utility model discloses an embodiment provides a device that is used for monitoring environment. The device includes: one or more sensor interface for the sensor data of the environment that the receipt monitoring obtained, a control module, with one or more sensor interface connects, and the 2nd control module, with a control module passes through the cable and connects, follows a control module receives control command, wherein, the 2nd control module includes one or more stator indicator, is used for following indicate respectively on a control module received control command's the basis looks induction sensor operating condition and a control module with communication state between the 2nd control module.

Description

Environment monitoring device
Technical field
This utility model relates to environmental monitoring field, more particularly to the device for automatic monitoring pollution source.
Background technology
Currently, China is in the particular time accelerating Push Forward Urbanization Development, city size expanding day, and many cities are just like construction site not of uniform size one by one.Monitoring display, the dust pollution produced because of construction, have become as the one of the main reasons affecting urban air-quality.How to monitor from source, control building site dust pollution, become the most important thing solving urban air pollution.
Additionally, except the haze etc. formed except industrial discharge, vehicle exhaust, airborne dust causes air pollution, noise also begins to become one of polluter that people pay close attention to.Sound pollution is mainly derived from the transportation in outdoor environment, vehicle is blown a whistle, industrial noise, construction, society's noise etc..The investigation of city noise Yu residents ' health is shown by noise by the cardiovascular system of people, China: the noise in area often rises one decibel, and Hypertension incidence is increased by 3%.
Being written with the concept of " beautiful China " in the 13rd five-year plan of China for the first time, the meaning in China of Ecological Civilization Construction is self-evident.2011, China industry sectors energy consumption accounted for the proportion of total energy consumption and is about 70%, and the carbon dioxide of discharge is 61.9 hundred million tons, and sulfur dioxide, nitrogen oxides and dust emission total amount are about 0.59 hundred million tons.Under the Dome refuse haze, noise, and how haze, the source of noise and composition monitoring are analyzed accurately, become the difficult point of the development of conservation culture now, emphasis.
How quickly the composition of suspended particulate substance in noise, air and content, other environmental factorss etc. are analyzed accurately, and to provide mass data in time be present problems faced to associated mechanisms.
Utility model content
In order to solve this problem, this utility model has used pollution monitoring field noise and airborne dust monitoring technology.Its advantage is for noise and air pollution source particulate matter analysis, data back, can quickly take artificial " intervention " measure, protect environment.This device can collect noise, air particle information, return data, and data report, and conveniently informs relevant office.
According to embodiment of the present utility model, it is provided that a kind of device for monitoring of environmental.This device includes: one or more sensor interfaces, for receiving the sensing data of the environment that monitoring obtains;First controls module, is connected with the one or more sensor interface;And second control module, control module with described first to be connected by cable, control module from described first and receive control command, wherein, described second controls module includes one or more positioning indicator, for controlling, in the duty and described first controlling to indicate respectively on the basis of the control command that module receives respective sensor from described first, the communications status that module and described second controls between module.
By using the environment monitoring device according to embodiment of the present utility model, it is possible to noise and/or particulate count evidence detected accurately and timely, report to supervisor in time, and the floor photo evidence obtaining when receiving instruction.Additionally, various data this locality that sensor can also be detected by this environment monitoring device are retained as backup, and by indicator to indicate its duty, facilitate the maintenance of operator, use.Additionally, by the design adopting double control modules, it is also possible to the robustness of lifting means also lowers the interference between electronic device.
Accompanying drawing explanation
By preferred embodiment of the present utility model being described below in conjunction with accompanying drawing, will make of the present utility model above-mentioned and other objects, features and advantages clearly, wherein:
Fig. 1 illustrates the functional block diagram of the environmental monitoring integrated apparatus of an example embodiment according to the disclosure.
Detailed description of the invention
It is understood in advance that: although provided below is the realization of one or more embodiment of the present utility model, but any technology (no matter being currently known existing) can essentially be used to realize disclosed device and/or method.What this utility model should not be limited in any way by following description includes example design shown and described herein and the illustrative realization realized, accompanying drawing and technology, but can revise the disclosure in the scope of claims and equivalent thing thereof.
Further it is to be noted that: although some specific embodiment is described below, but do not represent these specific embodiments be realize of the present utility model minimum/optimal case.In other words, the portion of techniques feature in these embodiments can be adopted as a complete technical scheme, it would however also be possible to employ the technical scheme that in these embodiments, other equivalences unaccounted, replacement, alternative technique feature combine with this utility model is as a complete technical scheme.Therefore, protection domain of the present utility model is not limited to these specific embodiments, but contains various amendments that those skilled in the art can make, replacement, interpolation, deletion etc. according to training centre of the present utility model.
At present, still not for the solution of following situation: the stage of construction site construction, having construction fugitive dust discharge in various degree and noise produces, personnel and nearby residents health on building site work cause impact.For the better weather conditions to dust from construction sites and noise and influence factor thereof: wind direction, wind speed, wind-force, temperature, humidity, particle, air pressure, sleet etc. take monitoring and prevention and control, need the integrated apparatus collecting these information, and information is converted into analyzable data, data according to passback check polluter situation, it is analyzed, in order to take the preventive measure of correspondence.
Generally, in embodiments more of the present utility model, airborne dust is monitored device, noise monitor device and wind direction, wind speed, wind-force, temperature, humidity, airborne suspended particle, air pressure, rainwater, camera head etc. integrated within one device.This equipment by being used in combination together with data processing server, control unit, it is possible to judges weather conditions and the pollution condition of job site accurately;When showing seriously polluted wanting help by return data, it is possible to take the precautionary measures in time.
It follows that the environmental monitoring integrated apparatus that will be described in detail in conjunction with accompanying drawing according to embodiment of the present utility model.
Fig. 1 shows the functional block diagram of the environmental monitoring integrated apparatus 100 according to embodiment of the present utility model.In the embodiment shown in fig. 1, environmental monitoring integrated apparatus 100 have employed the framework of double control modules, and it may include that the first control module 110 (being alternatively called " A plate "), the second control module 120 (being alternatively called " B plate ") and sensor group 130.A/B modularized design separately, it is easy to the collection of data more accurately, in time, effectively, the modularized design concurrently separated also makes information transmission, storage indicates with state, external equipment separates, and data spread out of in real time and also stored in this locality simultaneously, it is simple to check in the future.
In the present embodiment, first controls module 110 can receive the various sensing datas collected by primary responsibility from sensor group 130, and can submit, by the optional communication unit 113 (such as, radio receiving-transmitting unit, ethernet network interface card etc.) of the first control module 110, all or part of sensing data and/or other report informations collected to long-range server.Additionally, the first control module 110 can also pass through its communication unit 113 receives control command from remote server, so that the second local control module 120 or other module/unit etc. is operated or forward command.Additionally, first controls in the memorizer 114 that all or part of sensing data received can also be saved in this locality by module 110, for follow-up or as backup use.Additionally, sensing data can also be analyzed, judge by the first control module 110.This work such as analysis, judgement is mainly realized by the first " primary processor " 111 controlling module 110.
Specifically, first controls module 110 can determine whether to take corresponding measure according to the various criterions (such as, whether certain sensing data reaches a certain threshold value, whether each sensing data meets certain formula/relation etc.) pre-set.Such as, when the first control module 110 is judged " currently not rain according to the sensing data received, and PM2.5 index higher than 300 or environment noise reach 60 decibels " time, then the first control module 110 can when the order not having remote server, control command is issued by controlling module 120 to second, automatically open up and control the optional image capture unit 150 that is connected of module 120 (such as with second, photographic head), the image of shooting surrounding enviroment, and sent the image captured to remote server by communication unit 113, operator for remote server judge whether surrounding enviroment exist the polluter of construction violating the regulations etc.
Additionally, first control module 110 can also be in addition locally stored by the sensing data that receives.In the present embodiment, it is possible to sensing data is stored in whole or in part in the memorizer 114 of the first control module 110.Memorizer 114 can be internal memory or external memorizer.Such as, memorizer 114 can be common hard disk, flash memory etc..Additionally, memorizer 114 can also be plug-type SD card, CF card, memory stick etc..Certainly, memorizer 114 can also be tape, read-write CD or any other data-storable storage medium.The storage time of sensing data is selectable.For example, it is possible to regularly remove the sensing data stored in memorizer 114.For example, it is possible to removed by the sensing data storing half a year more than, this time is not limited to this certainly, but optionally.Additionally, the position of memorizer 114 is not limited to the first control module 110, but can also be placed in the second control module 120.
First controls module 110 and second controls to pass through wired connection (such as between module 120, bus, Ethernet, cable etc.) and/or wireless connections are (such as, WiFi, bluetooth, IrDA, RF etc.) it is connected, it is possible to connect exchange data/commands etc. by this.In the present embodiment, first controls to be communicated by the RS232 interface of standard between module 110 and the second control module 120.Additionally, communication unit 113 can not as first part controlling module 110, but as the part that second controls the part of module 120 or other modules, it might even be possible to be the separate external device being functionally connected with environmental monitoring integrated apparatus 100.
In the present embodiment, second control module 120 can primary responsibility control first the control command that module 110 sends perform, forwarding etc., mainly realized by the first " from processor " 121 controlling module 110.Specifically, the second control module 120 can include one or more positioning indicator 124 (such as, display lamp).This positioning indicator 124 can indicate duty and/or the environmental information of (by such as " bright ", " going out ", " flicker " etc.) environmental monitoring integrated apparatus 100 according to the control command received from the first control module 110.Such as, in the present embodiment, second controls module 120 can include 8 positioning indicators 124, these 8 positioning indicator 124-1~124-8 can correspond respectively to wind direction 124-1, sleet 124-2, wind-force 124-3, noise 124-4, temperature/humidity 124-5, PM2.5/PM10124-6, TSP (overall suspended pellet, or it is believed that it is PM100) 124-7 and first control module 110 and the second communications status 124-8 controlling between module 120.Certainly, this utility model is not limited to this.Second controls module 120 can include the partial status indicator in these 8 positioning indicators, or also includes other positioning indicator.Such as, second controls module 120 can also include power supply status indicator, and it can serve to indicate that whether equipment currently powers on/work.Additionally, second controls module 120 and can also include working sensor positioning indicator, it can serve to indicate that sensor group whether normal operation etc..Additionally, second controls module 120 and can also include memory status indicator, it can serve to indicate that the duty of memorizer 114, for instance, memorizer free space whether lower than threshold value, whether insert external storage card etc..
In addition, second controls module 120 can also include power interface 126, it can be connected with external power source 140, and can power for environmental monitoring integrated apparatus 100 when environmental monitoring integrated apparatus 100 does not have internal electric source (such as, battery) and/or internal electric source exhausts and/or charge for battery.In the present embodiment, external power source 140 directly can control module 120 to second and power, and can pass through the second control module 120 and control module 110 or even sensor group 130 to first and/or other module/unit are powered indirectly.Certainly, this utility model is not limited to this.In other embodiments, external power source 140 directly can also control module 110 to first and power, and controls module 120 or even sensor group 130 by the first control module 110 to second and/or other module/unit are powered indirectly.In further embodiments, it is also possible to there are two external power sources 140, control module 110 to first respectively and the second control module 120 is powered.In the present embodiment, wired power supply mode can be adopted between external power source 140 and power interface 126, for instance pass through cable.But, this utility model is not limited to this, it would however also be possible to employ wireless power mode, for instance microwave is powered.Additionally, this utility model can also adopt the mode of built-in power, for instance using lithium battery, solaode, powered by wind energy device etc., this utility model is not limited to this.
When using such as internal electric source and external power source mode at the same time, first control module 110 can also when detecting that internal electric source electricity is relatively low, to this situation of remote server Active report, to submit to attendant to note.Certainly, the situation to remote server report is not limited to low electricity and reports to the police, but can at any time to the charge level that remote server report is current.Additionally, when being detected simultaneously by being connected with external power source of internal electric source of use, it is possible to power supply mode is switched to externally fed from in-line power automatically, and internal electric source is charged.
Sensor group 130 communicatively can be connected with the first interface 112 controlling module 110 by various connections.Such as, similar aforesaid wire/wireless can be passed through between them and connect connected, and in sensor group 130, each sensor can be connected with the first control module 110 by different modes.Such as, a sensor controls module 110 by cable and first and connects, and another sensor controls module 110 by WiFi and the first and connects, and the 3rd sensor controls module 110 by bus mode with first and be connected.Therefore, it is noted that: it can be here an actual interface that first shown in Fig. 1 controls module 110 for the interface 112 being connected with each sensor, for instance ethernet network interface card, USB interface, RS232 interface etc.;Can also be a virtual logic interfacing.Such as, when each sensor is connected respectively by different modes and the first control module 110, such a interface actually and is absent from, or it not a single one physical interface to saving your breath, but by multiple distinct interfaces (such as, USB interface, WiFi interface, power interface etc.) abstract logical concept out.
Sensor group 130 can include with at least one in lower sensor: wind sensor, wind transducer, sleet sensor, sensor noise, particulate matter sensors, temperature sensor, humidity sensor, baroceptor and/or other environment monitoring sensor.In the embodiment shown in fig. 1, sensor group 130 includes: wind sensor 131, sleet sensor 132, particulate matter (PM)/humiture/air pressure integrative sensor 133, sensor noise 134 and wind transducer 135.These sensors can be connected respectively to the first control module 110 or can pass through to be similar to that the mode of bus etc is unified is connected to the first control module 110.When being connected to the first control module 110 so that bus mode is unified, these sensors can control module 110 with time-division or code grading mode and first and communicate, and control module 110 to first and send the sensing data of its collection and control module 110 from first and receive and control the control instruction of module 120 and/or remote server to adjust respective duty/pattern from second.Certainly, this utility model is not limited to this, and sensor group 130 can include above-mentioned operative sensor and/or other additional sensors.
In addition, in the present embodiment, particulate matter/humiture/air pressure integrative sensor 133 can include the sub-sensor unit/functional module etc. for measuring various particulate matter (such as, PM2.5 (fine particle)/PM10 (pellet)/PM100 (TSP)).
In addition, environmental monitoring integrated apparatus 100 can also include optional image capture module 150 (such as, photographic head), it can pass through the such as second Peripheral Interface 125 controlling to provide in module 120 and functionally couple with the second control module 120, such that it is able to catch surrounding enviroment image under the second control controlling module 120.In the present embodiment, this Peripheral Interface 125 can be consistent with the interface of RS485 standard, and it may be used for external camera, water sprinkler etc..Certainly, this utility model is not limited to this, it is possible to use other different interfaces, for instance RS232, USB, IEEE1394 etc..Such as, when environmental monitoring integrated apparatus 100 detects that PM2.5/PM10/PM100 exceeds standard, it is possible to control water sprinkler and carry out watering operation, to reduce the concentration of peripheral granule thing, it is ensured that the air quality of surrounding enviroment.
In the embodiment shown in fig. 1, in order to reduce sensing data loss in transmitting procedure between each module/unit, module 110 can be controlled closely located with sensor group 130 by first, to ensure that the first control module 110 can receive sensing data from each sensor very first time, and perform the process of such as analog/digital conversion, signal amplification etc, in case stop signal deterioration.Simultaneously, it is possible to control module 120 by second and be remotely from each sensor and the first control module 110 subaerial Main Control Tank.So, can provide on the one hand required for some sensor with the spaced apart condition of surrounding enviroment (such as, above-mentioned sensor noise 134 is likely to need more than 3 meters of ground of distance), it is also convenient on the other hand the various indicators 124 that ground staff checks that the second control module 120 provides, and avoids the electromagnetic interference that each sensor produces by the second control module 120.Certainly, this utility model is not limited to this, it is also possible to control module 110 by first and the second control module 120 is all placed in the Main Control Tank away from sensor group 130.But, in this case, in order to ensure the accuracy of sensing data, it would be desirable to high-quality signal transmission line (wire/wireless), or directly provided digital signal by each sensor, and the analogue signal of not readily decay.
It follows that the use procedure that environmental monitoring integrated apparatus 100 will be described in detail in conjunction with typical application scenarios.Certainly, as those skilled in the art can appreciate that: environmental monitoring integrated apparatus 100 is not limited to be applied to this application-specific scene, but may apply to be applicable to any other scene of environmental monitoring integrated apparatus 100, for instance construction site, factory, mine, office, family etc..
First, it is assumed that environmental monitoring integrated apparatus 100 is arranged on the construction site, place in city, it is powered for its modules/unit by such as external power supply (such as, civil power 220V).In addition, it can be support a certain operator (such as that the first of environmental monitoring integrated apparatus 100 controls the communication unit 113 of module 110, UNICOM, movement, telecommunications etc.) 3G (such as, WCDMA, TD-SCDMA, CDMA2000 etc.) communication module, and it can be communicated by the base station of the first antenna and operator controlling module 110, and exchange data/commands etc..Certainly, this utility model is not limited to this, it is also possible to be other communication modes, for instance WiFi, Ethernet, xDSL, optical fiber, WiMax, 2G (such as, GPRS/GSM), 4G (such as, LTE/LTE-A), 5G etc..
When, after the original operating state setting environmental monitoring integrated apparatus 100, environmental monitoring integrated apparatus 100 can be started working.In the case, each sensor of environmental monitoring integrated apparatus 100 starts to gather various sensing data, and is passed through the first control module 110 and send to remote server and record in local storage 114.Remote server is after receiving this sensing data, it is possible to it is analyzed and record, and according to being similar to the situation that aforementioned criterion judges whether to there is construction violating the regulations on construction site.Such as, when judging " currently do not rain; and PM2.5 index higher than 300 or environment noise reach 60 decibels " time, then the first control module 110 can when the order receiving remote server, control module 120 by second and open coupled image capture unit 150, obtaining the image of surrounding enviroment, and sent to remote server by communication unit 113, the operator for remote server judge whether surrounding enviroment exist the polluter of construction violating the regulations etc.
In addition, first controls module 110 when receiving sensing data, can also in the local above-mentioned situation of automatic decision, and obtain the image of surrounding enviroment, sent to remote server by communication unit 113, to remind the operator of remote server to judge whether surrounding enviroment exist the polluter of construction violating the regulations etc, or when it has the water sprinkler of peripheral hardware, instruction water sprinkler carries out watering operation, to reduce the airborne dust of surrounding enviroment, reduces the appearance of PM2.5/10/100.
By using the environmental monitoring integrated apparatus 100 according to embodiment of the present utility model, it is possible to collection site data accurately and timely, it is analyzed by wireless device returned data center, and takes safeguard procedures in time.Automatically it is analyzed further, it is also possible to controlled module 110 by local first, performs corresponding operating, and preserve corresponding data as backup, it is provided that higher intelligence and redundancy.
So far already in connection with preferred embodiment, this utility model is described.It should be understood that those skilled in the art are when without departing from spirit and scope of the present utility model, it is possible to carry out other change, replacement and interpolation various.Therefore, scope of the present utility model is not limited to above-mentioned specific embodiment, and should be defined by the appended claims.

Claims (9)

1. for a device for monitoring of environmental, including:
One or more sensor interfaces, for receiving the sensing data of the environment that monitoring obtains;
First controls module, is connected with the one or more sensor interface;And
Second controls module, controls module with described first and is connected by cable, controls module from described first and receives control command,
Wherein, described second controls module includes one or more positioning indicator, for controlling, in the duty and described first controlling to indicate respectively on the basis of the control command that module receives respective sensor from described first, the communications status that module and described second controls between module.
2. device according to claim 1, wherein, the one or more sensor interface be used for connecting following at least one: sleet sensor, wind sensor, wind transducer, sensor noise, particulate matter sensors, temperature sensor, humidity sensor and baroceptor.
3. device according to claim 1, wherein, described first control module or described second controls module and includes:
Communication unit, for sending, to remote server, the described sensing data received and/or receiving control command from remote server.
4. device according to claim 1, wherein, described first control module or described second controls module and includes:
Memorizer, for storing all or part of described sensing data received.
5. device according to claim 1, wherein, described second controls module includes:
Peripheral Interface, for being connected with outside image capture module.
6. device according to claim 5, wherein, when described first control module judges to exist environmental pollution according to the sensing data received, controls module by described second and indicates described image capture module to catch the image of surrounding enviroment.
7. device according to claim 6, wherein, the sensing data received include following at least one: the sensing data of particulate matter sensors, sensor noise sensing data.
8. device according to claim 1, wherein, described second controls module also includes:
Power interface, for being connected with external power source, to receive power supply.
9. device according to claim 8, wherein, described first controls module and the one or more sensor is powered by described second control module.
CN201520933629.1U 2015-11-20 2015-11-20 Environment monitoring device Expired - Fee Related CN205373753U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520933629.1U CN205373753U (en) 2015-11-20 2015-11-20 Environment monitoring device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520933629.1U CN205373753U (en) 2015-11-20 2015-11-20 Environment monitoring device

Publications (1)

Publication Number Publication Date
CN205373753U true CN205373753U (en) 2016-07-06

Family

ID=56261504

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520933629.1U Expired - Fee Related CN205373753U (en) 2015-11-20 2015-11-20 Environment monitoring device

Country Status (1)

Country Link
CN (1) CN205373753U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109587860A (en) * 2018-11-29 2019-04-05 宁波吉吉娃电子科技有限公司 Furnace chamber environment maintenance mechanism
CN110955288A (en) * 2019-11-18 2020-04-03 苏州再生宝智能物联科技有限公司 Environment supervision system based on big data

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109587860A (en) * 2018-11-29 2019-04-05 宁波吉吉娃电子科技有限公司 Furnace chamber environment maintenance mechanism
CN110955288A (en) * 2019-11-18 2020-04-03 苏州再生宝智能物联科技有限公司 Environment supervision system based on big data
CN110955288B (en) * 2019-11-18 2021-07-23 云宝宝大数据产业发展有限责任公司 Environment supervision system based on big data

Similar Documents

Publication Publication Date Title
CN208172562U (en) A kind of multifunctional intellectual building site monitoring collection system
WO2019025906A1 (en) Method and system for improving objectivity of atmospheric pollutant monitoring data
CN107544326A (en) Ensure the multifunction monitoring system of construction site security
CN202736348U (en) Car driver driving skill practice guiding and examination scoring device
CN207281516U (en) A kind of airborne dust detects automatic control spraying and sprinkling system
CN201413534Y (en) Digitized transformation patrolling device
CN103150924A (en) Underground parking place parking-guidance system
CN205373753U (en) Environment monitoring device
CN102635924A (en) Automatically controlled energy saving system for 10kV power distribution station
CN111060654A (en) Unmanned aerial vehicle atmospheric pollution real-time supervision early warning platform based on digital twin
CN206497100U (en) A kind of gas discharges comprehensive monitor system
CN204388922U (en) Micro-climate monitoring and early warning system
CN210199545U (en) Environmental information monitoring equipment
CN205121238U (en) Environment monitoring device with sleet and noise monitoring function
CN205643750U (en) A device for monitoring environment
CN203283978U (en) Elevator maintenance regulatory system based on RFID (radio frequency identification device) technology
CN209623750U (en) A kind of power engineering Field Force operating environment state intelligent monitoring identification device
CN208707801U (en) The multi-party supervision site ingress/egress points of one kind monitors environmental surveillance mobile device automatically
CN209214677U (en) A kind of wisdom dust from construction sites noise maintenance device based on GIS
CN203499429U (en) Transformer substation inspection robot automatic door control system based on inductance approach switch
CN207795291U (en) The primary ventilation quality testing of TBM constructions and processing unit
CN206805724U (en) A kind of stage equipment alignment system
CN103150681B (en) Moveable mine vehicle managing system
CN205426206U (en) Environment monitoring device
CN106448200B (en) Anti-lightning strike tunnel ponding warning system and method based on 4G network

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160706

Termination date: 20171120