[go: up one dir, main page]

CN109819035A - Wisdom building site management system - Google Patents

Wisdom building site management system Download PDF

Info

Publication number
CN109819035A
CN109819035A CN201910076145.2A CN201910076145A CN109819035A CN 109819035 A CN109819035 A CN 109819035A CN 201910076145 A CN201910076145 A CN 201910076145A CN 109819035 A CN109819035 A CN 109819035A
Authority
CN
China
Prior art keywords
building site
site management
speech ciphering
ciphering equipment
terminal
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.)
Pending
Application number
CN201910076145.2A
Other languages
Chinese (zh)
Inventor
杜大兵
杨海军
林松
周永凯
肖传科
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.)
Chengdu Xinxin Electronic Technology Co Ltd
Original Assignee
Chengdu Xinxin Electronic Technology 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 Chengdu Xinxin Electronic Technology Co Ltd filed Critical Chengdu Xinxin Electronic Technology Co Ltd
Priority to CN201910076145.2A priority Critical patent/CN109819035A/en
Publication of CN109819035A publication Critical patent/CN109819035A/en
Pending legal-status Critical Current

Links

Landscapes

  • Emergency Alarm Devices (AREA)

Abstract

The invention discloses a kind of wisdom building site management systems, are related to field of intelligent control technology.Wisdom building site management system includes cloud platform, remote terminal, building site management terminal, electrical quantity sensor, video camera, harmful gas detector and speech ciphering equipment, cloud platform is communicated to connect with remote terminal and building site management terminal respectively, and electrical quantity sensor, video camera, harmful gas detector and speech ciphering equipment are electrically connected with building site management terminal respectively.Wisdom building site management system disclosed by the invention can facilitate the management to construction site, realize the intelligent management to construction site.

Description

Wisdom building site management system
Technical field
The present invention relates to field of intelligent control technology, more particularly, to a kind of wisdom building site management system.
Background technique
Currently, part need compared with deep pit digging constructing operation during, especially communication iron tower construction foundation pit In digging process, since the depth that it is excavated is deeper, management is inconvenient and site operation the constructing operation during There is a certain security risk by construction personnel, and corresponding management measure is not taken in most of this construction sites at present, gives The safety guarantee of site operation and management bring certain difficulty.
Summary of the invention
In view of this, it is an object of the invention to propose a kind of wisdom building site management system, to improve the above problem.
To achieve the goals above, the present invention adopts the following technical scheme:
A kind of wisdom building site management system, including cloud platform, remote terminal, building site management terminal, electrical quantity sensor, camera shooting Machine, harmful gas detector and speech ciphering equipment, the cloud platform are logical with the remote terminal and the building site management terminal respectively Letter connection, the electrical quantity sensor, the video camera, the harmful gas detector and the speech ciphering equipment respectively with the work Ground management terminal is electrically connected;
The electrical quantity sensor is used to detect the remaining capacity of the building site management terminal;
The video camera is used to obtain the video data in construction area;
The harmful gas detector is used to detect the pernicious gas content in construction area;
The building site management terminal is used to send the remaining capacity, the video data and the pernicious gas content To the cloud platform, and when the pernicious gas content is more than preset first threshold or the remaining capacity lower than pre- Alarm control signal is sent so that the speech ciphering equipment issues the first alarm to the speech ciphering equipment when second threshold first set Information;
The cloud platform is used to for the remaining capacity, the video data and the pernicious gas content being transmitted to described Remote terminal;
The remote terminal is used to the first voice messaging of user being sent to the cloud platform;
The cloud platform is also used to first voice messaging being transmitted to the building site management terminal so as to the building site First voice messaging is sent to the speech ciphering equipment and broadcasted by management terminal.
Optionally, the speech ciphering equipment includes earpiece and microphone, and the speech ciphering equipment is used to obtain the in construction area Two voice messagings;
The building site management terminal is also used to second voice messaging being sent to the cloud platform;
The cloud platform is also used to second voice messaging being transmitted to the remote terminal.
Optionally, the speech ciphering equipment is combined aural and visual alarm.
Optionally, the building site management terminal, the electrical quantity sensor, the video camera, the harmful gas detector It is wholely set with the speech ciphering equipment.
Optionally, the harmful gas detector is carbon monoxide detector, methane detector or Nitric oxide detectors.
Optionally, the building site management terminal is also used to go out according to the Digital video resolution applying for worker in construction area Work operating process, and when the constructing operation process does not meet specification to the speech ciphering equipment send alarm control signal with The speech ciphering equipment is set to issue the second warning message.
Compared with prior art, the beneficial effects of the present invention are:
Wisdom building site management system provided by the invention can obtain automatically and upload the remaining capacity of building site management terminal, apply The video data in pernicious gas and construction area in the domain of work area, realize remote terminal to the condition of construction of construction site and The real time monitoring of construction environment, and the remote command management to construction site can be realized by remote terminal, while when construction Scene carries out automatic alarm by speech ciphering equipment when pernicious gas content is exceeded or the low battery of building site management terminal.Such as This, can effective guarantee construction safety, the convenient management to construction site realizes the intelligent management to construction site.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for the wisdom building site management system that present pre-ferred embodiments provide.
Description of symbols: 110- cloud platform;120- remote terminal;130- building site management terminal;140- electrical quantity sensor; 150- video camera;160- harmful gas detector;170- speech ciphering equipment.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented The component of example can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiment of the present invention provided in the accompanying drawings is not intended to limit below claimed The scope of the present invention, but be merely representative of selected embodiment of the invention.Based on the embodiments of the present invention, this field is common Technical staff's every other embodiment obtained without creative efforts belongs to the model that the present invention protects It encloses.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
Term " first ", " second ", " third " etc. are only used for distinguishing description, are not understood to indicate or imply relatively heavy The property wanted.
In addition, term " parallel ", " vertical " etc. are not offered as requiring component absolute parallel or vertical, but can slightly incline Tiltedly.It is not to indicate that the structure has to put down completely if " parallel " only refers to that its direction is more parallel with respect to for " vertical " Row, but can be slightly tilted.
In the description of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, term " setting ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one Connect to body;It can be directly connected, the connection inside two elements can also be can be indirectly connected through an intermediary. For the ordinary skill in the art, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
Referring to Fig. 1, the embodiment of the invention provides a kind of wisdom building site management system, for needing deeper base to part Intelligent management during cheating the constructing operation excavated, especially in the Excavation Process of communication iron tower construction.The wisdom Building site management system include by have including cloud platform 110, remote terminal 120, building site management terminal 130, electrical quantity sensor 140, Video camera 150, harmful gas detector 160 and speech ciphering equipment 170.Wherein, cloud platform 110 respectively with remote terminal 120 and work The communication connection of ground management terminal 130 is to carry out data interaction or communication, electrical quantity sensor 140, video camera 150, pernicious gas inspection Device 160 and speech ciphering equipment 170 is surveyed to be electrically connected with building site management terminal 130 respectively.
Electrical quantity sensor 140 is used to detect the remaining capacity of building site management terminal 130.Specifically, electrical quantity sensor 140 with The power supply of building site management terminal 130 connects, and to detect the remaining capacity of detection building site management terminal 130, and will test surplus Remaining electricity feeds back to building site management terminal 130.Electrical quantity sensor 140 can according to the operating current type of building site management terminal 130 Select direct current measurement sensor or current capacity sensor.
The video camera 150 is installed on construction area (in the foundation pit such as excavated), for obtaining the video in construction area The data and video data that will acquire is sent to building site management terminal 130.It further, is clear since excavation of foundation pit is deeper Thermal camera 150 can be selected in the image of the acquisition construction area of Chu, video camera 150 provided in an embodiment of the present invention.
Since excavation of foundation pit is deeper, it is thus possible to can accumulate or be generated during constructing operation a certain amount of in construction area Pernicious gas, therefore in construction area be arranged harmful gas detector 160, harmful gas detector 160 for detect apply Pernicious gas content in the domain of the work area and pernicious gas content that will test is sent to building site management terminal 130.The harmful gas Detector can be set according to actual conditions.For example, it can be using carbon monoxide detector, methane detector and an oxidation One or more of them in Nitrogen detector.
Building site management terminal 130 is used to remaining capacity, video data and pernicious gas content being sent to cloud platform 110, And when pernicious gas content be more than when preset first threshold or remaining capacity are lower than preset second threshold to Speech ciphering equipment 170 sends alarm control signal so that speech ciphering equipment 170 issues the first warning message.
Building site management terminal 130 obtain electrical quantity sensor 140 detect remaining capacity, video camera 150 obtain apply It, will after the pernicious gas content in construction area that video data and harmful gas detector 160 in the domain of work area detect The remaining capacity, video data and pernicious gas content are sent to cloud platform 110 together.Building site management terminal 130 is also preparatory One is set with for evaluating the whether exceeded first threshold of pernicious gas and for evaluating the whether too low second threshold of electricity. Wherein, corresponded to if harmful gas detector 160 can detect a variety of pernicious gases a variety of pernicious gases can be correspondingly arranged it is multiple Threshold value, after obtaining the pernicious gas content in the construction area that harmful gas detector 160 detects, building site management terminal 130 also compare and analyze pernicious gas content with corresponding first threshold, determine whether it exceeds corresponding first threshold, Illustrate that the content of pernicious gas is exceeded if exceeding, can health to construction personnel, safety impact, building site management at this time is whole End 130 sends alarm control signal to speech ciphering equipment 170, and speech ciphering equipment 170 receives the alarm control signal and issues the first report Alert information avoids the generation of safety accident to remind the construction personnel at scene.Meanwhile building site management terminal 130 is by remaining capacity It is compared and analyzed with preset second threshold, determines whether it is lower than the second threshold, if being lower than second threshold, said The low battery of bright building site management terminal 130 will exhaust the management control lost to construction site, at this time work due to electricity Ground management terminal 130 sends alarm control signal to speech ciphering equipment 170, and speech ciphering equipment 170 receives alarm control signal hair First warning message out, to prompt construction personnel, to charge in time or more preferable battery, it is ensured that the lasting management to construction site Control.
Further, in the embodiment of the present invention, electrical quantity sensor 140, video camera 150, harmful gas detector 160 and language Sound equipment 170 is powered by the power supply of building site management terminal 130, without individually powering for each equipment.
Further, the result of comparative analysis can also be sent to cloud platform 110 by building site management terminal 130, so as to cloud Platform 110 is transmitted to remote terminal 120, so that the administrative staff of remote terminal 120 be facilitated intuitively to know having for construction site Whether gas content exceeded and whether the electricity of building site management terminal 130 is too low for evil, to arrange related personnel to take accordingly Measure.
The speech ciphering equipment 170 is used to issue the first warning message according to alarm control signal, can be by earpiece and The equipment that can be used for voice communication of microphone composition, is also possible to combined aural and visual alarm or loudspeaker etc..In the embodiment of the present invention, institute Stating speech ciphering equipment 170 includes earpiece and microphone.
The building site management terminal 130 is used to remaining capacity, video data and pernicious gas content being sent to cloud platform 110, and when pernicious gas content is more than that preset first threshold or remaining capacity are lower than preset second threshold When to speech ciphering equipment 170 send alarm control signal, can using industrial personal computer or have data processing and forwarding capability its His intelligent terminal.
Further, in the embodiment of the present invention, the building site management terminal 130, described is taken the photograph the electrical quantity sensor 140 Camera 150, the harmful gas detector 160 and the speech ciphering equipment 170 are wholely set, and so facilitate wisdom building site management system The installation settings of system.
Cloud platform 110 is used to the remaining capacity of acquisition, video data and pernicious gas content being transmitted to remote terminal 120, and storage record can be carried out to data are obtained, it is traced so as to subsequent.
Remote terminal 120 is used to the first voice messaging of user being sent to cloud platform 110, cloud platform 110 be also used to by First voice messaging is transmitted to building site management terminal 130 so that the first voice messaging is sent to voice by building site management terminal 130 Equipment 170 is broadcasted.
Specifically, the administrative staff of remote terminal 120 can lead as needed or after obtaining the data that cloud platform 110 is sent Dynamic to issue the first voice messaging, the first voice messaging is sent to cloud platform 110 by remote terminal 120 at this time, then by cloud platform 110 are transmitted to building site management terminal 130, building site management terminal 130 obtain be sent to after the first voice messaging speech ciphering equipment 170 into Row casting.In this way, the remote command management to construction site can be realized by remote terminal 120.
Speech ciphering equipment 170 is used to obtain the second voice messaging in construction area, and building site management terminal 130 is also used to state the Two voice messagings are sent to cloud platform 110, and cloud platform 110 is also used to the second voice messaging being transmitted to remote terminal 120.This hair In bright embodiment, the speech ciphering equipment 170 includes earpiece and microphone, therefore can obtain the second voice letter obtained in construction area Breath, and the second voice messaging that will acquire is uploaded to building site management terminal 130, building site management terminal 130 obtains speech ciphering equipment The second voice messaging is sent to cloud platform 110 after 170 the second voice messagings got, is then forwarded again by cloud platform 110 To remote terminal 120, voice the case where construction site can be reported to remote terminal 120 by the construction personnel of such construction site Administrative staff further facilitate long-range management of the administrative staff to construction site of remote terminal 120.
Further, in the embodiment of the present invention, building site management terminal 130 is also used to go out to apply according to the Digital video resolution The constructing operation process of worker in the domain of work area, and when the constructing operation process does not meet specification to the speech ciphering equipment 170 send alarm control signal so that the speech ciphering equipment 170 issues the second warning message.
Specifically, part constructing operation has stringent sequence of construction requirement, it is desirable that advanced during being constructed Certain single stepping of row, then carries out next step operation again.130 pairs of part sequences of construction of building site management terminal have the work of strict demand Skill is provided with corresponding sequence of construction, and during construction personnel constructs, building site management terminal 130 is also dynamic by human body State tracking parses the video data got, movement performed by construction personnel is parsed, to identify constructor The constructing operation process (sequence of i.e. a construction movement) of member, the constructing operation process that then will identify that is applied with pre-set Work sequence is matched and (is mainly matched to the sequence acted in the two), when the matching degree of the two is higher than a certain setting Ratio when, then illustrate that the constructing operation process identified is matched with pre-set sequence of construction, i.e., constructing operation process accord with Specification is closed, otherwise constructing operation process does not meet specification.If constructing operation process do not meet specification if building site management terminal 130 to Speech ciphering equipment 170 sends alarm control signal so that speech ciphering equipment 170 issues the second warning message.In this way, when construction site When construction personnel does not require to construct according to job specfication, the construction personnel at scene can be reminded according to being that construction reference is applied Work, it is ensured that construction quality.
In conclusion wisdom building site management system provided by the invention can obtain automatically and upload building site management terminal 130 Remaining capacity, the video data in pernicious gas and construction area in construction area, realize 120 pairs of remote terminal constructions The condition of construction at scene and the real time monitoring of construction environment, and can be realized by remote terminal 120 to the long-range of construction site Command and management, while passing through language when the pernicious gas content of construction site is exceeded or the low battery of building site management terminal 130 Sound equipment 170 carries out automatic alarm, and so as to effective guarantee construction safety, the convenient management to construction site is realized to construction The intelligent management in building site.Meanwhile cloud platform 110 is also by the data of acquisition and to the analysis result of pernicious gas and remaining capacity It is sent to remote terminal 120, so that the administrative staff of remote terminal 120 be facilitated intuitively to know that the pernicious gas of construction site contains Whether whether exceeded and building site management terminal 130 electricity is too low for amount, to arrange related personnel to take corresponding measure.Its It is secondary, the remote command management to construction site can be realized by remote terminal 120.In addition, the construction personnel of construction site can Voice the case where construction site is reported to the administrative staff of remote terminal 120, further facilitates the administrator of remote terminal 120 Long-range management of the member to construction site.Finally, can also go out the constructing operation mistake of worker in construction area according to Digital video resolution Journey, and when the construction personnel of construction site does not require to construct according to job specfication, the construction personnel at scene can be reminded to press According to being that construction reference is constructed, it is ensured that construction quality.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.

Claims (6)

1. a kind of wisdom building site management system, which is characterized in that passed including cloud platform, remote terminal, building site management terminal, electricity Sensor, video camera, harmful gas detector and speech ciphering equipment, the cloud platform are managed with the remote terminal and the building site respectively Manage terminal communication connection, the electrical quantity sensor, the video camera, the harmful gas detector and speech ciphering equipment difference It is electrically connected with the building site management terminal;
The electrical quantity sensor is used to detect the remaining capacity of the building site management terminal;
The video camera is used to obtain the video data in construction area;
The harmful gas detector is used to detect the pernicious gas content in construction area;
The building site management terminal is used to the remaining capacity, the video data and the pernicious gas content being sent to institute Cloud platform is stated, and is set in advance when the pernicious gas content is lower than more than preset first threshold or the remaining capacity Alarm control signal is sent so that the speech ciphering equipment issues the first warning message to the speech ciphering equipment when fixed second threshold;
The cloud platform is used to for the remaining capacity, the video data and the pernicious gas content being transmitted to described long-range Terminal;
The remote terminal is used to the first voice messaging of user being sent to the cloud platform;
The cloud platform is also used to first voice messaging being transmitted to the building site management terminal so as to the building site management First voice messaging is sent to the speech ciphering equipment and broadcasted by terminal.
2. wisdom building site management system according to claim 1, which is characterized in that the speech ciphering equipment includes earpiece and words Cylinder, the speech ciphering equipment are used to obtain the second voice messaging in construction area;
The building site management terminal is also used to second voice messaging being sent to the cloud platform;
The cloud platform is also used to second voice messaging being transmitted to the remote terminal.
3. wisdom building site management system according to claim 1, which is characterized in that the speech ciphering equipment is sound-light alarm Device.
4. wisdom building site management system according to claim 1, which is characterized in that the building site management terminal, the electricity Quantity sensor, the video camera, the harmful gas detector and the speech ciphering equipment are wholely set.
5. wisdom building site management system according to claim 1, which is characterized in that the harmful gas detector is an oxygen Change carbon detector, methane detector or Nitric oxide detectors.
6. wisdom building site management system according to claim 1, which is characterized in that the building site management terminal is also used to root Go out the constructing operation process of worker in construction area according to the Digital video resolution, and when the constructing operation process is not met Alarm control signal is sent so that the speech ciphering equipment issues the second warning message to the speech ciphering equipment when specification.
CN201910076145.2A 2019-01-26 2019-01-26 Wisdom building site management system Pending CN109819035A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910076145.2A CN109819035A (en) 2019-01-26 2019-01-26 Wisdom building site management system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910076145.2A CN109819035A (en) 2019-01-26 2019-01-26 Wisdom building site management system

Publications (1)

Publication Number Publication Date
CN109819035A true CN109819035A (en) 2019-05-28

Family

ID=66605395

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910076145.2A Pending CN109819035A (en) 2019-01-26 2019-01-26 Wisdom building site management system

Country Status (1)

Country Link
CN (1) CN109819035A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111432173A (en) * 2020-03-31 2020-07-17 森蓝环保科技(重庆)有限公司 Safety supervision and management system for building engineering
CN111554049A (en) * 2020-04-30 2020-08-18 深圳市拓迈科技有限公司 Intelligent cabinet management system control method and device, storage medium and computer equipment

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140071274A1 (en) * 2008-06-06 2014-03-13 Larry Golden Multi Sensor Detection, Stall to Stop and Lock Disabling System
CN107707881A (en) * 2017-10-11 2018-02-16 中建八局第二建设有限公司 A kind of building site remote monitoring system based on internet and mobile terminal
CN207301006U (en) * 2017-08-24 2018-05-01 北京融通智慧科技有限公司 The environment comprehensive monitoring system of wisdom building site control platform
CN108520342A (en) * 2018-03-23 2018-09-11 中建三局第建设工程有限责任公司 BIM-based IoT platform management method and system
CN208043125U (en) * 2018-04-27 2018-11-02 湖北楚雄建筑工程有限公司 A kind of construction site mobile environment monitoring device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140071274A1 (en) * 2008-06-06 2014-03-13 Larry Golden Multi Sensor Detection, Stall to Stop and Lock Disabling System
CN207301006U (en) * 2017-08-24 2018-05-01 北京融通智慧科技有限公司 The environment comprehensive monitoring system of wisdom building site control platform
CN107707881A (en) * 2017-10-11 2018-02-16 中建八局第二建设有限公司 A kind of building site remote monitoring system based on internet and mobile terminal
CN108520342A (en) * 2018-03-23 2018-09-11 中建三局第建设工程有限责任公司 BIM-based IoT platform management method and system
CN208043125U (en) * 2018-04-27 2018-11-02 湖北楚雄建筑工程有限公司 A kind of construction site mobile environment monitoring device

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
徐光柱: "《实用性目标检测与跟踪算法原理与应用》", 30 April 2015, 国防工业出版社 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111432173A (en) * 2020-03-31 2020-07-17 森蓝环保科技(重庆)有限公司 Safety supervision and management system for building engineering
CN111554049A (en) * 2020-04-30 2020-08-18 深圳市拓迈科技有限公司 Intelligent cabinet management system control method and device, storage medium and computer equipment

Similar Documents

Publication Publication Date Title
CN201514282U (en) Outdoor primary equipment infrared automatic detection analysis system of transformer substation
CN106650855A (en) Fire-fighting equipment comprehensive management system
CN109819035A (en) Wisdom building site management system
CN103377491B (en) A kind of dam, storehouse inspection management instrument and dam, storehouse method for inspecting
CN111738115A (en) Mobile camera automatic identification method and system based on artificial intelligence
CN208109942U (en) Electromagnetic radiation detector
CN111035098A (en) Intelligent safety helmet for wind power plant
CN109769193A (en) An Online Loudspeaker Fault Diagnosis System Based on Peak-to-Average Ratio and Mean Screening
CN108398184A (en) A kind of construction noise detecting system
CN201697870U (en) Automatic flue gas blackness monitoring and analyzing system
CN110207815A (en) A kind of radio noise monitoring system
CN208673410U (en) A kind of cell alert interconnection early warning system
CN105227937A (en) Integrated system for monitoring cable tunnel environment
CN111830891A (en) Community security monitoring system based on data acquisition
CN204029131U (en) A kind of wireless test registering instrument based on smart mobile phone
CN108539854A (en) Electric network information management system
CN109115342A (en) A kind of portable hand-held infrared radiation detection apparatus
CN211878458U (en) Wearable device for photovoltaic power station inspection
CN208433806U (en) Power line patrol monitoring and positioning system
CN107340431A (en) A kind of earth resistance tester
CN114257886A (en) Wisdom building site management system
CN208746784U (en) A kind of anti-corrosion storage tank system being provided with on-line monitoring prior-warning device
CN110011616A (en) A kind of photovoltaic module fault diagnosis system and method
CN107976600A (en) Solar energy microkinetic intelligent integrated equipment
CN209247058U (en) A kind of work about electric power Specialised mobile terminal

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20190528

RJ01 Rejection of invention patent application after publication