CN207903692U - Sanitary environment in elevator cage monitoring device - Google Patents
Sanitary environment in elevator cage monitoring device Download PDFInfo
- Publication number
- CN207903692U CN207903692U CN201721876237.1U CN201721876237U CN207903692U CN 207903692 U CN207903692 U CN 207903692U CN 201721876237 U CN201721876237 U CN 201721876237U CN 207903692 U CN207903692 U CN 207903692U
- Authority
- CN
- China
- Prior art keywords
- area
- computer
- monitoring device
- foul
- depth
- 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.)
- Active
Links
Abstract
The utility model discloses a kind of sanitary environment in elevator cage monitoring devices comprising depth camera, computer；Depth camera is communicated with computer；Depth camera is used to acquire the colouring information of cage bottom three-dimensional image vegetarian refreshments and is transferred to the computer, and each three-dimensional image vegetarian refreshments includes plan-position abscissa x, ordinate y and depth information z, and depth information z is distance of the pixel to depth camera.The sanitary environment in elevator cage monitoring device of the utility model, the colouring information of the three-dimensional image vegetarian refreshments of cage bottom is acquired by depth camera and is transferred to computer, computer can judge presence, area and the volume of pollutant according to the colouring information of the three-dimensional image vegetarian refreshments of cage bottom, and whether can be qualified car hygienic conditions with automatic decision, hygienic conditions in effective monitoring lift car, the hygienic conditions in lift car are safeguarded convenient for manager, reduce management cost.
Description
Technical field
The utility model is related to a kind of lift car technologies, monitor and fill more particularly to a kind of sanitary environment in elevator cage
It sets.
Background technology
The a large amount of uses of elevator play very important work in the places such as all kinds of main facilities and inhabitation building
With just because of there is the presence of elevator, the various aspects such as work and life of people all offering convenience property could be given.Elevator car at present
Camera can be all housed, the control of elevator operation is carried out by microprocessor in compartment.Microprocessor chip performance and function
Constantly upgrading, artificial intelligence become the trend in epoch, and the technology and algorithm of image procossing receive significant attention, and have welcome quick hair
The duration of an exhibition.
Whether Clean and comfortable is not only related with the physical experience of each user in lift car, also reflects elevator and returns
Belong to the management competency of unit.As communal facility, the frequency that elevator uses is high, and space is relatively small, leads to foul foreign matter in elevator
Equal rubbish fall easy accumulation.Ground is dirty and messy when having, and various beverages are poured out, drunk personage's vomiting, pet, child excreta go out
When present car, worse influence can be caused, and common elevator hygienic conditions cleaning be usually in the daily set time,
Or can only wait until artificially to inform that administrative center and cleanup crew clean, timeliness is had a greatly reduced quality, and is made to passenger later
At discomfort, or using artificial real time monitoring, but it is the increase in management cost.
A kind of existing urine sensor using in lift car handles the device of uncivil behavior, the urine in terraced car
Sensor receives signal, controls elevator emergency stop and is trapped in the lift car the passenger for carrying out this uncivil behavior, while using camera
Evidence is shot, uncivil behavior is handled with this.But the device act only on elevator pollutant be urine when, range is narrow
It is narrow, the daily cleaning maintenance of elevator is acted on little.
The also cabin elevator of eliminating organic pollutant, the elevator are laid with organic gas between upper and lower blast fence and car
Body Catalytic Layer drives gas catalyst catalyzing organic to decompose using air-flow.However, organic matter is in organic gas catalysts conditions
Under decomposition rate do not learn that and be also possible to can cause damages to the health of human body for organic gas catalyst still.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of sanitary environment in elevator cage monitoring devices, can be certainly
It is dynamic to determine whether qualified car hygienic conditions, the hygienic conditions in effective monitoring lift car, convenient for manager to elevator
Hygienic conditions in car are safeguarded, management cost is reduced.
In order to solve the above technical problems, sanitary environment in elevator cage monitoring device provided by the utility model comprising
Depth camera, computer；
Depth camera is communicated with the computer；
The depth camera, colouring information for acquiring cage bottom three-dimensional image vegetarian refreshments are simultaneously transferred to the calculating
Machine, each three-dimensional image vegetarian refreshments include plan-position abscissa x, ordinate y and depth information z, and depth information z is pixel to deeply
Spend the distance of camera.
Preferably, the depth camera is arranged in car roof.
Preferably, depth camera is communicated or is wirelessly communicated by video transmission line with the computer.
Preferably, the depth camera is that monocular structure light depth camera, TOF depth cameras or binocular vision are deep
Spend camera.
Preferably, the computer installation has image processing module；
Described image processing module, when one three-dimensional image vegetarian refreshments of cage bottom depth information z be less than depth setting value, then
This three-dimensional image vegetarian refreshments is inactive pixels point, other three-dimensional image vegetarian refreshments are effective pixel points.
Preferably, the computer installation has image processing module；
Described image processing module, when one three-dimensional image vegetarian refreshments of cage bottom depth information z be less than depth setting value, then
This three-dimensional image vegetarian refreshments and its three-dimensional image vegetarian refreshments of adjoining are inactive pixels point, other three-dimensional image vegetarian refreshments are effective pixel points.
Preferably, described image processing module, for by the colouring information of effective pixel points with the clean car to prestore
Floor image is compared, and the aberration of the pixel different from clean car floor image is recorded, and aberration is more than setting aberration
The neighbor pixel plan-position of threshold value forms a difference section, then sentences when the area of a difference section is more than the first setting area
Fixed this difference section is foul domain of the existence.
Preferably, the sanitary environment in elevator cage monitoring device further includes user terminal；
The computer is the same as the user terminal communication；
When there are bulk area concentrated fouls in described image processing module judgement car, or big gross area discrete type
Foul, then the computer transmission need to clean information to the user terminal；
4th setting area is more than third and sets area, and third sets area and is more than the second setting area, the second setting face
Product is more than the first setting area；
When a foul domain of the existence area be more than second setting area and volume be more than setting volume, then this is dirty
Object domain of the existence is bulk area concentrated foul；
Area is set when the area of a foul domain of the existence is more than third, then this foul domain of the existence is bulk area
Concentrated foul；
When the sum of multiple adjacent areas of foul domain of the existence are more than the 4th setting area, and single foul therein
The area of domain of the existence is in the first setting area between second area, then multiple adjacent foul domain of the existence is big total
Area discrete type foul.
Preferably, the sanitary environment in elevator cage monitoring device further includes SMS transmission module；
The user terminal is mobile phone；
The computer is communicated with the SMS transmission module；
When there are bulk area concentrated fouls in described image processing module judgement car, or big gross area discrete type
Foul, then the computer is sent by SMS transmission module needs clean short message to the user terminal.
Preferably, SMS transmission module is communicated with mobile phone by global system for mobile communications；
SMS transmission module is connect by RS232 serial ports with computer.
Preferably, the user terminal is intelligent terminal；
The computer passes through internet communication with the user terminal；
The user terminal is provided with cleaning reminder application；
It needs to clean information when the user terminal receives, then the cleaning reminder application control output warning letter
Number.
The sanitary environment in elevator cage monitoring device of the utility model acquires the three of cage bottom by depth camera
It ties up the colouring information of pixel and is transferred to computer, computer can be according to the colouring information of the three-dimensional image vegetarian refreshments of cage bottom
Judge presence, area and the volume of pollutant, and whether can be qualified car hygienic conditions, effective monitoring electricity with automatic decision
Hygienic conditions in terraced car safeguard the hygienic conditions in lift car convenient for manager, reduce management cost.
Description of the drawings
In order to illustrate more clearly of the technical solution of the utility model, below to the required attached drawing of the utility model
It is briefly described, it should be apparent that, the accompanying drawings in the following description is only some embodiments of the utility model, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is one example structure schematic diagram of sanitary environment in elevator cage monitoring device of the utility model；
Fig. 2 is the binocular depth camera sedan-chair of one embodiment of sanitary environment in elevator cage monitoring device of the utility model
Compartment shoots schematic diagram；
Fig. 3 is the binocular depth camera knot of one embodiment of sanitary environment in elevator cage monitoring device of the utility model
Structure schematic diagram；
Fig. 4 is that the bulk area concentrated of one embodiment of sanitary environment in elevator cage monitoring device of the utility model is dirty
Object schematic diagram；
Fig. 5 is that the big gross area discrete type of one embodiment of sanitary environment in elevator cage monitoring device of the utility model is dirty
Object schematic diagram.
Specific implementation mode
Below in conjunction with attached drawing, clear, complete description is carried out to the technical solution in the utility model, it is clear that retouched
The embodiment stated is a part of the embodiment of the utility model, instead of all the embodiments.Based on the reality in the utility model
Apply example, all other embodiment that those of ordinary skill in the art are obtained without making creative work, all
Belong to the range of the utility model protection.
Embodiment one
As shown in Figure 1, sanitary environment in elevator cage monitoring device includes depth camera (also known as 3D sensors) 30, meter
Calculation machine；
Depth camera 30 is communicated with the computer；
The depth camera 30, colouring information for acquiring cage bottom three-dimensional image vegetarian refreshments are simultaneously transferred to the calculating
Machine, each three-dimensional image vegetarian refreshments include plan-position abscissa x, ordinate y and depth information z, and depth information z is pixel to deeply
Spend the distance of camera 30.
Preferably, the depth camera 30 is arranged in car roof, as shown in Figure 2.
Preferably, depth camera 30 with the computer by video transmission line (such as optical fiber, cable etc.) communicate or
Wireless communication.
Preferably, the depth camera 30 is monocular structure light (Struct Light) depth camera.Monocular structure
Light (Struct Light) principle, is to project the grating of coding or linear light source etc. on measured object, is generated according to them abnormal
Become to demodulate the three-dimensional information of measured object.
Preferably, the depth camera 30 is TOF (flight time) depth camera.TOF principles are that sensor is sent out
Modulated near infrared light encounters object back reflection, is converted by calculating time difference or the phase difference of light transmitting and reflection
The distance of subject.
Preferably, the depth camera 30 is binocular vision depth camera, as shown in Figure 2 and Figure 3.Binocular vision method
It is then to calculate distance in a manner of parallax with two common cameras with as human eye.
The measurement distance of depth camera 30 can be used at 10 meters or so under strong light and low light condition, measure essence
For degree 0.5% or so of distance value, the safe class of laser reaches harmless, therefore meets the use ring of lift car
Border.Depth camera 30 passes through collected data the calculation process of image processor 50 (compositions such as FPGA or DSP), right
Image is filtered after the processing such as optimization, can be calculated each pixel in picture and be obtained each at a distance from camera
The depth information of pixel, output depth map are used with point cloud chart for the application program in operating system.Depth map believes depth
The data structure definition of breath be one [x, y] matrix, wherein x and, y respectively represents the plan-position of certain point in depth map,
And data sheet is as z, i.e. depth；Point cloud chart is similar with the data structure of depth map, but the data stored are believed for [x, y, z]
Breath.
The sanitary environment in elevator cage monitoring device of embodiment one acquires the three of cage bottom by depth camera 30
It ties up the colouring information of pixel and is transferred to computer, computer can be according to the colouring information of the three-dimensional image vegetarian refreshments of cage bottom
Judge presence, area and the volume of pollutant, and whether can be qualified car hygienic conditions with automatic decision, can effectively supervise
The hygienic conditions in lift car are controlled, the hygienic conditions in lift car are safeguarded convenient for manager, reduce management cost.
Embodiment two
Sanitary environment in elevator cage monitoring device based on embodiment one, the computer installation have image procossing mould
Block；
Described image processing module, when one three-dimensional image vegetarian refreshments of cage bottom depth information z be less than depth setting value, then
This three-dimensional image vegetarian refreshments is inactive pixels point, other three-dimensional image vegetarian refreshments are effective pixel points.
Preferably, described image processing module, when the depth information z of one three-dimensional image vegetarian refreshments of cage bottom is set less than depth
Definite value, then this three-dimensional image vegetarian refreshments and its three-dimensional image vegetarian refreshments of adjoining are inactive pixels point, other three-dimensional image vegetarian refreshments are effective picture
Vegetarian refreshments.
Preferably, the colouring information that the depth camera 30 acquired a cage bottom three-dimensional image vegetarian refreshments every 10 seconds is simultaneously
Be transferred to the computer, and ensure signal can transmitting, will not packet loss and distortion, and there is inhibition to arrange interference signal
It applies.
Elevator has passenger and passes in and out lift car always as a kind of public transportation equipment.When there is passenger in car,
The barriers such as the object such as cap, knapsack, chest of passenger itself and carrying can shelter from car floor 40, i.e., captured by camera
Image on be not all car floor 40 so that camera can not obtain 40 ambient conditions of car floor, use common camera
The plane information of shooting can not judge which region is car floor 40, and image processing program can be caused sentencing for mistake occur
It is disconnected.
The height of normal adult at least 150cm has the child height of free mobility also at least in 50cm or more,
The distance of foul to camera in car floor 40 has apparent difference with the distance of people to camera, big by comparing distance
It is small may determine that corresponding region whether someone or big barrier.
The sanitary environment in elevator cage monitoring device of embodiment two, image processing module can pass through depth camera 30
The depth information z of the three-dimensional image vegetarian refreshments of acquisition come judge corresponding region whether someone or big barrier, filter out the ground of car
Plate region.Can these have bear or the pixel of big barrier region around increase by one circle protection zone pixel, prevent
The case where barrier is determined as foul there are error due to the depth information of camera acquisition, fully excludes people and barrier
Influence to image processing module judgement.
Embodiment three
Sanitary environment in elevator cage monitoring device based on embodiment two, described image processing module are used for effective picture
The colouring information of vegetarian refreshments is compared with the floor image of the clean car to prestore, is recorded different from clean car floor 40
The aberration of the pixel of image, the neighbor pixel plan-position that aberration is more than setting color difference threshold form a difference section, when
The area of one difference section sets area more than first and then judges this difference section as foul domain of the existence.
The sanitary environment in elevator cage monitoring device of embodiment three, the image processing module program of computer installation can be with
According to there are the effective pixel points of aberration, whether continuous and number calculates whether have foul domain of the existence.
Example IV
Based on embodiment three, the sanitary environment in elevator cage monitoring device further includes user terminal；
The computer is the same as the user terminal communication；
When there are bulk area concentrated fouls in described image processing module judgement car, or big gross area discrete type
Foul, then the computer transmission need to clean information to the user terminal；
4th setting area is more than third and sets area, and third sets area and is more than the second setting area, the second setting face
Product is more than the first setting area；
When a foul domain of the existence area be more than second setting area and volume be more than setting volume (in conjunction with depth
Size can also calculate the volume for obtaining foul domain of the existence, setting volume for example can be 300 cubic centimetres), then should
A foul domain of the existence is bulk area concentrated foul；
When the area of a foul domain of the existence is more than third setting area (such as 25 square centimeters), then this foul is deposited
It is bulk area concentrated foul in region；
Area (such as 100 square centimeters) is set when the sum of multiple adjacent areas of foul domain of the existence are more than the 4th,
And the area of single foul domain of the existence therein is in the first setting area between second area, then multiple adjacent
Foul domain of the existence is big gross area discrete type foul.
Preferably, the sanitary environment in elevator cage monitoring device further includes SMS transmission module；
The user terminal is mobile phone；
The computer is communicated with the SMS transmission module；
When there are bulk area concentrated fouls in described image processing module judgement car, or big gross area discrete type
Foul, then the computer is sent by SMS transmission module needs clean short message to the user terminal；
SMS transmission module can be communicated with mobile phone by GSM (global system for mobile communications).
SMS transmission module can be connect by RS232 serial ports with computer.When COMPUTER DETECTION to underproof car
After environment, controlling the specified content of SMS transmission module transmission by RS232 serial ports, (which the underproof elevator of car environment is
Portion) SMS Tip to specified recipient, to achieve the purpose that notice.
Preferably, the user terminal is intelligent terminal；
The computer passes through internet communication with the user terminal；
The user terminal is provided with cleaning reminder application；
It needs to clean information when the user terminal receives, then the cleaning reminder application control output warning letter
Number.
Preferably, the computer transmission needs after cleaning information to the user terminal, sanitary environment in elevator cage
Monitoring device is stopped a period of time (such as the time is set as 10 minutes), and control also may be selected in the computer in this time
Lift car processed rests in setting floor, and cleanup crew is waited for sweep.After a period of time or cleanup crew receives
After being swept after notice, normal operation, monitoring system restart work to the car of elevator again.
The sanitary environment in elevator cage monitoring device of example IV, the foul in car are divided into two kinds, i.e. bulk area
Concentrated foul (as shown in Figure 4) and big gross area discrete type foul (as shown in Figure 5), bulk area concentrated foul is to car
Environment is affected, and influences smaller caused by discrete type booty is opposite, is mainly reflected in feeling of the passenger to car entirety.Figure
It, will or there are big gross area discrete type foul as there are bulk area concentrated fouls in judgement car for processing module
It is judged as that car environment is unqualified, transmission needs cleaning information to notify cleanup crew to go to handle to the user terminal.
The sanitary environment in elevator cage monitoring device of example IV is acquired car environment by sharp camera,
Car environment is identified and is judged using the image processing program in computer so that underproof environment obtains in car
It timely handles, so that the hygienic conditions in lift car are effectively monitored, is conducive to keep an environment excellent
Car environment, bring more comforts to passenger.By then passing through automatic decision and the identification of computer, find unqualified
Car environment notify cleanup crew automatically, eliminate manpower in real time to the hygienic conditions in lift car be monitored at
This；The message scheduling cleanup crew that can be sent according to computer, reduces and fixes the clean frequency daily, is preferably provided to manpower
Source is utilized, and the demand to cleanup crew's quantity is reduced, and saves management cost.
The preferred embodiment that these are only the application is not used to limit the application.Those skilled in the art is come
It says, the application can have various modifications and variations.Within the spirit and principles of this application, any modification made by is equal
Replace, improve etc., it should be included within the protection domain of the application.
Claims (10)
1. a kind of sanitary environment in elevator cage monitoring device, which is characterized in that it includes depth camera, computer；
Depth camera is communicated with the computer；
The depth camera, colouring information for acquiring cage bottom three-dimensional image vegetarian refreshments are simultaneously transferred to the computer, often
A three-dimensional image vegetarian refreshments includes plan-position abscissa x, ordinate y and depth information z, and depth information z is that pixel is taken the photograph to depth
As the distance of head.
2. sanitary environment in elevator cage monitoring device according to claim 1, which is characterized in that
The depth camera is arranged in car roof；
Depth camera is communicated or is wirelessly communicated by video transmission line with the computer.
3. sanitary environment in elevator cage monitoring device according to claim 1, which is characterized in that
The depth camera is monocular structure light depth camera, TOF depth cameras or binocular vision depth camera.
4. sanitary environment in elevator cage monitoring device according to claim 1, which is characterized in that
The computer installation has image processing module；
Described image processing module, when one three-dimensional image vegetarian refreshments of cage bottom depth information z be less than depth setting value, then this
Three-dimensional image vegetarian refreshments is inactive pixels point, other three-dimensional image vegetarian refreshments are effective pixel points.
5. sanitary environment in elevator cage monitoring device according to claim 1, which is characterized in that
The computer installation has image processing module；
Described image processing module, when one three-dimensional image vegetarian refreshments of cage bottom depth information z be less than depth setting value, then this
Three-dimensional image vegetarian refreshments and its three-dimensional image vegetarian refreshments of adjoining are inactive pixels point, other three-dimensional image vegetarian refreshments are effective pixel points.
6. sanitary environment in elevator cage monitoring device according to claim 4 or 5, which is characterized in that
Described image processing module, for carrying out the colouring information of effective pixel points with the floor image of the clean car to prestore
Comparison, records the aberration of the pixel different from clean car floor image, and aberration is more than the adjacent picture of setting color difference threshold
Vegetarian refreshments plan-position forms a difference section, then judges this difference section when the area of a difference section is more than the first setting area
For foul domain of the existence.
7. sanitary environment in elevator cage monitoring device according to claim 6, which is characterized in that
The sanitary environment in elevator cage monitoring device further includes user terminal；
The computer is the same as the user terminal communication；
When there are bulk area concentrated fouls in described image processing module judgement car, or big gross area discrete type is dirty
Object, then the computer transmission need to clean information to the user terminal；
4th setting area is more than third and sets area, and third sets area and is more than the second setting area, and the second setting area is big
Area is set in first；
When a foul domain of the existence area be more than second setting area and volume be more than setting volume, then this foul deposit
It is bulk area concentrated foul in region；
Area is set when the area of a foul domain of the existence is more than third, then this foul domain of the existence is concentrated for bulk area
Type foul；
When the sum of multiple adjacent areas of foul domain of the existence are more than the 4th setting area, and single foul presence therein
The area in region is in the first setting area between second area, then multiple adjacent foul domain of the existence is the big gross area
Discrete type foul.
8. sanitary environment in elevator cage monitoring device according to claim 7, which is characterized in that
The sanitary environment in elevator cage monitoring device further includes SMS transmission module；
The user terminal is mobile phone；
The computer is communicated with the SMS transmission module；
When there are bulk area concentrated fouls in described image processing module judgement car, or big gross area discrete type is dirty
Object, then the computer is sent by SMS transmission module needs clean short message to the user terminal.
9. sanitary environment in elevator cage monitoring device according to claim 8, which is characterized in that
SMS transmission module is communicated with mobile phone by global system for mobile communications；
SMS transmission module is connect by RS232 serial ports with computer.
10. sanitary environment in elevator cage monitoring device according to claim 7, which is characterized in that
The user terminal is intelligent terminal；
The computer passes through internet communication with the user terminal；
The user terminal is provided with cleaning reminder application；
It needs to clean information when the user terminal receives, then the cleaning reminder application control output alarm signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721876237.1U CN207903692U (en) | 2017-12-28 | 2017-12-28 | Sanitary environment in elevator cage monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721876237.1U CN207903692U (en) | 2017-12-28 | 2017-12-28 | Sanitary environment in elevator cage monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207903692U true CN207903692U (en) | 2018-09-25 |
Family
ID=63569520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721876237.1U Active CN207903692U (en) | 2017-12-28 | 2017-12-28 | Sanitary environment in elevator cage monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207903692U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109969889A (en) * | 2017-12-28 | 2019-07-05 | 三菱电机上海机电电梯有限公司 | Sanitary environment in elevator cage monitoring device |
| CN110255008A (en) * | 2019-07-18 | 2019-09-20 | 上海秒针网络科技有限公司 | The management method and device of dustbin |
| WO2024023391A1 (en) * | 2022-07-27 | 2024-02-01 | Kone Corporation | A method for detecting at least one litter object inside an elevator car and an elevator car litter detection system |
-
2017
- 2017-12-28 CN CN201721876237.1U patent/CN207903692U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109969889A (en) * | 2017-12-28 | 2019-07-05 | 三菱电机上海机电电梯有限公司 | Sanitary environment in elevator cage monitoring device |
| CN110255008A (en) * | 2019-07-18 | 2019-09-20 | 上海秒针网络科技有限公司 | The management method and device of dustbin |
| WO2024023391A1 (en) * | 2022-07-27 | 2024-02-01 | Kone Corporation | A method for detecting at least one litter object inside an elevator car and an elevator car litter detection system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109969889A (en) | Sanitary environment in elevator cage monitoring device | |
| CN207903692U (en) | Sanitary environment in elevator cage monitoring device | |
| CN104603805B (en) | System and method for limiting the data collection and monitoring in space | |
| CN111476459B (en) | Cleaning machine cluster cooperative working method, device, equipment and computer readable medium | |
| CN100521779C (en) | Environment monitoring apparatus and system | |
| CN100527178C (en) | Automatic tracking display system for warn | |
| CN110703709A (en) | Smart environmental sanitation cloud platform integrated management system | |
| CN109343365A (en) | Nobody shared home-services robot of wisdom formula and shared system and business model | |
| CN109343502A (en) | A kind of dustbin supervisory systems and method | |
| CN106896773A (en) | Intelligent environment monitoring system based on internet of things communication | |
| CN206627156U (en) | A kind of ship spill monitoring system | |
| CN106652461A (en) | Traffic-management-based information processing method and device, and traffic management system | |
| CN108398074A (en) | A kind of snow depth monitoring system, method and device | |
| KR20160072432A (en) | System for providing observation data for marine environment | |
| CN108046073A (en) | A kind of elevator network monitoring system for things | |
| CN108983718A (en) | A kind of intelligent lavatory management method based on the NB-IoT communication technology | |
| CN110341594A (en) | Passenger safety situation monitoring system and method for passenger car | |
| CN106485631A (en) | Municipal public safety based on technology of Internet of things and automatic rescue method and system | |
| CN110012442A (en) | A kind of informatization field management system with real-time monitoring and control | |
| CN103019191B (en) | Method and system for wirelessly transmitting flow state of geographic and geomorphic flow field and realizing remote monitoring | |
| CN111599153A (en) | System and method for intelligentizing optical cross-connecting box | |
| CN111260506A (en) | Information management system for Internet of things of construction engineering | |
| CN105701616A (en) | Unmanned aerial vehicle system used for night emergency commanding | |
| CN107689129A (en) | A kind of location aware system | |
| CN202120106U (en) | Pleasure-boat monitoring system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |