CN108965487A - One kind being used for the lavatory information transmission system - Google Patents
One kind being used for the lavatory information transmission system Download PDFInfo
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- CN108965487A CN108965487A CN201811195128.2A CN201811195128A CN108965487A CN 108965487 A CN108965487 A CN 108965487A CN 201811195128 A CN201811195128 A CN 201811195128A CN 108965487 A CN108965487 A CN 108965487A
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- Prior art keywords
- lavatory
- data
- information
- gateway
- data information
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B19/00—Alarms responsive to two or more different undesired or abnormal conditions, e.g. burglary and fire, abnormal temperature and abnormal rate of flow
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Health & Medical Sciences (AREA)
- Computing Systems (AREA)
- General Health & Medical Sciences (AREA)
- Medical Informatics (AREA)
- Signal Processing (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The present invention relates to one kind to be used for the lavatory information transmission system, and in the system, data acquisition module is connected at least one lavatory, is sent to gateway for acquiring the data information of at least one lavatory, and by data information；Gateway is connected with data acquisition module and data processing module, for data information to be sent to data processing module, wherein gateway and at least one lavatory are carried out data transmission by LoRa network；Data processing module is connected with display equipment, for analyzing data information, to show processing result to user.By introducing LoRa network, using LoRa Radio Transmission Technology, solves the problems, such as jitter when being acquired to the data information of lavatory, overcome signal in the prior art be easy to be disturbed, the disadvantage of penetration power difference, it realizes and the data information of multiple lavatories is acquired, reached signal broad covered area and signal-stabilized purpose.
Description
Technical field
The present invention relates to the technical fields of wireless transmitting system, and in particular to one kind is used for the lavatory information transmission system.
Background technique
With the fast development of technology of Internet of things, Radio Transmission Technology is also graduallyd mature, in terms of city management
Become more hommization, intelligence, people's lives level is also constantly improving.
In the prior art, current existing lavatory guide system, lavatory management system etc., it is mainly wireless using ZigBee
Transmission technology is acquired analysis to the data information of lavatory.
However, existing ZigBee Radio Transmission Technology is applied in lavatory management system, it is limited to frequency range physical limit,
Its signal interference degree is extremely serious, and diffracting power is weak, and ability through walls is also weak, is only applicable to the acquisition to single lavatory data,
It is not able to satisfy in big area of space use.
Summary of the invention
It is transmitted in view of this, it is an object of the invention to overcome the deficiencies of the prior art and provide one kind for lavatory information
System, overcome signal in the prior art be easy to be disturbed, the disadvantage of penetration power difference, realize the data information to multiple lavatories
It is acquired, has reached signal broad covered area and signal-stabilized purpose.
In order to achieve the above object, the present invention adopts the following technical scheme: a kind of be used for the lavatory information transmission system, main packet
It includes: at least one lavatory, data acquisition module, gateway, data processing module and display equipment, wherein；Data acquisition module
Block is connected at least one lavatory, for acquiring the data information of at least one lavatory, and data information is sent to gateway and is set
It is standby；Gateway is connected with data acquisition module and data processing module, for data information to be sent to data processing module,
Wherein, gateway and at least one lavatory are carried out data transmission by LoRa (Long Range Radio) network；At data
Reason module is connected with display equipment, for analyzing data information, to show processing result to user.
Further, the data information includes: electricity consumption, water consumption, temperature, humidity, the ammonia of at least one lavatory
Concentration and/or use state information.
Further, further includes: alarm module, the alarm module are used for, when the temperature, humidity and/or ammonia are dense
When degree is more than the threshold value of setting, warning note is carried out.
Further, the data acquisition module includes: ultrasonic lavatory position state detector, ultrasound lavatory position state-detection
Device is used to acquire the use state information of at least one lavatory.
Further, the data acquisition module is also used to determine title, type, number and the position of monitoring device,
In, the monitoring device is associated at least one described lavatory.
Further, the display equipment includes: live screen, the end PC and/or mobile phone terminal.
The invention adopts the above technical scheme, is acquired by the data information at least one lavatory, using LoRa
Radio Transmission Technology sends gateway for collected data information, collects data information by gateway, re-send to
Data processing equipment is analyzed, finally by analysis result by showing that equipment shows user.By introducing LoRa network, adopt
With LoRa Radio Transmission Technology, solves the problems, such as jitter when being acquired to the data information of lavatory, overcome
In the prior art signal be easy to be disturbed, the disadvantage of penetration power difference, realize and the data information of multiple lavatories be acquired, reach
Signal broad covered area and signal-stabilized purpose are arrived.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is a kind of structural schematic diagram for the lavatory information transmission system provided in an embodiment of the present invention；
Fig. 2 is a kind of structural schematic diagram for the warning device being applicable in the embodiment of the present invention；
Fig. 3 is the structural schematic diagram of a kind of lavatory information collection and Transmission system that the embodiment of the present invention is applicable in.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, technical solution of the present invention will be carried out below
Detailed description.Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art are obtained all without making creative work
Other embodiment belongs to the range that the present invention is protected.
The application scenarios of the embodiment of the present invention are illustrated first, specifically, the process object of the embodiment of the present invention is
Public lavatory, that is, at least one lavatory, wherein in use, different moments can correspond to different data letters to each lavatory
Breath, the technical solution provided through the embodiment of the present invention are acquired and analyze to the data information of each lavatory, and will analysis
As a result it is shown, so that user or administrative staff refer to.
Embodiment
Fig. 1 is a kind of structural schematic diagram for the lavatory information transmission system provided in an embodiment of the present invention, the present embodiment
It is applicable to the case where remote collection is carried out to lavatory information.With reference to Fig. 1, which be can specifically include: at least one lavatory
110, data acquisition module 120, gateway 130, data processing module 140 and display equipment 150, wherein；
Data acquisition module 120 is connected at least one lavatory 110, and the data for acquiring at least one lavatory 110 are believed
Breath, and data information is sent to gateway 130；Gateway 130 and data acquisition module 120 and data processing module
140 are connected, for data information to be sent to data processing module 140, wherein gateway 130 and at least one lavatory 110
Carried out data transmission by LoRa network；Data processing module 140 is connected with display equipment 150, for analyzing data information, with
Processing result is shown to user.
LoRa network is illustrated first, is known as LoRa network using the network that LoRa technology carries out data transmission,
LoRa full name is " Long Range Radio ", is a kind of low-power consumption long-distance radio communication technology based on spread spectrum, main
Internet of things oriented is wanted, battery powered WLAN, WAN equipment etc. are applied to.Since LoRa technology has depth covering
Therefore the features such as wide, low data throughout, anti-multipath fading, low cost and standardization, can be applied in M2M, industrial Internet of Things
Net, intelligent electric meter application, in the monitoring of civil engineering and/or infrastructure, can bring more abundant answer at agriculture Internet of Things
With scene, the main interconnection technique of Internet of Things will be become.
Specifically, lavatory 110 can be one, it is also possible to multiple, in Fig. 1, is only illustrated with 2.Have at one
In the example of body, for example, being acquired to the data information of lavatory in market, wherein be usually arranged in every first floor in market
Multiple lavatories, electricity consumption, water consumption, temperature, humidity, the ammonia that each lavatory is acquired by data acquisition module 120 are dense
Degree and/or use state information are transferred to gateway 130 by collected data information by LoRa wireless-transmission network,
Wherein, the data information of lavatory 110 between a gateway 130 can access mostly collects data information by gateway 130,
And be sent to data processing equipment 140 and analyzed, finally will analysis result (such as: 1 degree of electricity consumption, 1 ton of water consumption, temperature
25 degrees Celsius and the unmanned use in lavatory position 001) by showing that equipment 150 shows user.Wherein, lavatory data can not only be believed
Breath is acquired, and can also be acquired to singing-hall, kitchen, office, waiting room or the data information in gymnasium；To do
For public room, the data informations such as the light luminance of acquisition, gas concentration, noise ration are sent to net by data acquisition module 120
It closes equipment 130 to be handled, in actual application process, gateway 130 provides data conversion between can be multiple networks
The computer system or equipment of service；It, can be to data after data processing module 140 receives the data of the sending of gateway 130
It is analyzed and is sent to display equipment 150；Show that equipment 150 as the result is shown to user, has the analysis received at one
In the example of body, transmission is acquired to the data information in kitchen, is carried out using gas density of the firedamp sensor to kitchen
Monitoring, is sent on the LED display on kitchen doorway by the gas density that LoRa transmission network will test and is shown, example
As gas density is shown as 0.01%.The present invention uses the Radio Transmission Technology based on LoRa, adopts to 110 information of lavatory
Collection collects data information by gateway 130 after the completion of acquisition, wherein in signal cover, that is, gateway
130 can receive in the effective distance of signal, and a gateway 130 can access multiple lavatories 110, acquire multiple lavatories
Data information transfer is analyzed to data processing module 140 after the completion of acquisition, then will analyze result by 110 data information
It is shown by display equipment 150 to user.Wherein it is possible to be data information is parsed, and filter out meet user and/or
The data information that administrator requires is shown.
In the embodiment of the present invention, which be can specifically include: at least one lavatory 110, data acquisition module 120, net
Equipment 130, data processing module 140 and display equipment 150 are closed, wherein；Data acquisition module 120 and at least one lavatory 110
It is connected, is sent to gateway 130 for acquiring the data information of at least one lavatory 110, and by data information；Gateway
130 are connected with data acquisition module 120 and data processing module 140, for data information to be sent to data processing module
140, wherein gateway 130 and at least one lavatory 110 are carried out data transmission by LoRa network；Data processing module 140
It is connected with display equipment 150, for analyzing data information, to show processing result to user.Solves the data letter to lavatory
The problem of jitter of breath when being acquired, overcome signal in the prior art be easy to be disturbed, the disadvantage of penetration power difference,
It realizes and the data information of multiple lavatories is acquired, reached signal broad covered area and signal-stabilized purpose.
Further, data information includes: electricity consumption, water consumption, temperature, humidity, the ammonia of at least one lavatory 110 are dense
Degree and/or use state information.
Specifically, it is generally the case that need the energy consumption to lavatory 110 to detect, can specifically be detected and be set by energy consumption
The standby unified management realized to lavatory 110, wherein consumption detecting device can be intelligent gas meter, infrared sensor or photosensitive
Sensor.The energy consumption monitoring of lavatory 110 operates, such as can be and be monitored to water power, and counts water consumption and electricity consumption
Service condition, it is therefore an objective to construct digitized energy source monitoring system.Believe in one kind that the embodiment of the present invention provides for lavatory
It ceases in Transmission system, the management to subregion, can be used to implement to electricity consumption functional area in the embodiment of the present invention and its related letter
Addition, deletion, the modification of breath.Water consumption and electricity consumption can be not only acquired, can also be to temperature, humidity and/or
Ammonia concentration information is acquired, and specifically can acquire required temperature by the way that temperature sensor 170 to be placed in monitoring region
Spend data information；By the use state for detecting lavatory 110, it can be determined that the service condition of lavatory 110, wherein lavatory 110
Use state, which can be, is used, is not used or suspends use.The information management of energy consumption data acquisition device, can be used to implement
To the addition of energy consumption data acquisition device needed for the embodiment of the present invention and relevant information, it is deleted or modified.
Optionally, as shown in Fig. 2, alarm module 190, is more than the threshold set for working as temperature, humidity and/or ammonia concentration
When value, warning note is carried out.
Wherein, one of embodiment of the present invention for lavatory information transmission system collection monitoring function, auto-alarm function,
Automatic a variety of advanced technologies such as sampling functions and remote control function are in one, and the system is while assurance function improves, tool
For very strong safety, reliability and ease for operation, the standard of data information monitoring management of the monitoring center to lavatory has been ensured
True property and timeliness.The structural schematic diagram of warning device as shown in Figure 2, ammonia concentration sensor 160, temperature sensor 170
And humidity sensor 180 is connected with alarm module 190 respectively, to the information of temperature, humidity and/or ammonia concentration in lavatory
Acquisition is the threshold value for being acquired by corresponding sensor, and being respectively provided with setting, and such as the temperature threshold of setting, setting is wet
The ammonia concentration threshold value for spending threshold value and setting, illustratively, if temperature threshold is set as 25 DEG C, when the temperature in lavatory is more than 25
DEG C when, alarm module 190 can issue early warning warning, carry out warning note.It can be pipe by the analysis to lavatory data information
Reason person provides information, the settings for lavatory quantity, ventilating system such as frequency of usage, the lavatory ambient condition for the position that goes to the toilet and provides data
Support provides reference to improve lavatory environment, improves the environmental aspect of lavatory, be conducive to administrative staff and be managed, mention
High safety, keeps the management to lavatory more intelligent and humanized.It is provided in an embodiment of the present invention a kind of for lavatory letter
Breath Transmission system also has the function of user management permission, it can be used for management of personnel are the use of this system as the case may be
Person defines role, and assigns its corresponding permission, wherein this permission can be browsing system data permission either to system
Submit the permission etc. of data；In addition, the system also has decision support function, can according to the rank of different administrative staff,
Different administration authorities is set up, management and monitoring purpose to each stratum are reached.
Further, data acquisition module 120 includes: ultrasonic lavatory position state detector, and ultrasonic lavatory position state detector is used
In the use state information for acquiring at least one lavatory 110.
Wherein, ultrasonic wave is a kind of sound wave of the frequency higher than 20000 hertz, and frequency is high, and wavelength is short, and diffraction is not serious, tool
There is good directionality, penetration capacity is strong, is easily obtained the sound energy relatively concentrated, therefore commonly use and surpass on the fields such as industry, medicine
Sound wave carries out supersonic sounding.Since ultrasonic signal has very strong penetration power and anti-interference ability, to lavatory 110
, can be using ultrasonic lavatory position state detector acquisition when use state information is acquired, use that can accurately to lavatory 110
Status information is detected.
Optionally, data acquisition module 120 is also used to determine title, type, number and the position of energy consumption monitoring equipment,
In, monitoring device is associated at least one lavatory 110.
Specifically, in actual application, can be monitored to the ammonia concentration in lavatory, monitoring device title can
To be ammonia concentration sensor, the type of equipment is monitored to the ammonia concentration in lavatory, and number can be set as 001,
Position can be on lavatory house top, can be monitored to the environment in lavatory by ammonia concentration sensor, improve lavatory
In air quality.Within the system, system function for realizing energy consumption monitoring unit and its relevant information are added,
It deletes and modifies, wherein the essential information for monitoring unit includes: organization, flat type, unit number and affiliated Netherlands
Claim etc., and the collector for being included to the unit configures.
Further, display equipment 150 can be live screen, the end PC and/or mobile phone terminal.
Wherein, show that the display equipment 150 of processing result can be live screen to user, which can install
On lavatory doorway, data information is shown by way of text and/or picture；Display equipment 150 can also be the end PC, wherein
The end PC can remotely show data information；Display equipment 150 can also be that mobile phone terminal, mobile phone terminal can pass through voice broadcast, sound
The modes such as bell and/or breath light are shown to user.In a specific example, the data information of display can be the sky of lavatory
Position number.
Specifically, Fig. 3 shows in a kind of practical application for the lavatory information transmission system provided in an embodiment of the present invention
The structural schematic diagram of a kind of lavatory information collection and Transmission system is gone out, in the system as shown in fig. 3, management platform can be figure
Data processing module 140 in 1 system during being acquired to lavatory data, is connected by intelligent electric meter and energy harvester
It connects, acquires the data information of electricity consumption；It is connect by intellectual water meter with water data collector, acquires the data information of water consumption.
Wherein, to the management of water power collector, it can be used to implement and energy harvester used in the embodiment of the present invention, water number evidence are adopted
Addition, deletion, the modification of storage and its relevant information；In addition, figure can also be passed through to the management of lavatory water consumption and electricity consumption
The mode of shape is shown and analyzes, and forms the comparison diagram of each stage water consumption and electricity consumption, more intuitively shows as a result, simultaneously
Energy consumption analysis is carried out in time.By the acquisition using ultrasonic lavatory position state detector to the use state information of lavatory position, finally will
As the result is shown in the display equipment 150 on lavatory doorway, user can use shape to current lavatory position by network inquiry mode
State is inquired.
In the prior art, current lavatory guide system is only applicable to the data information acquisition to single lavatory, cannot
Meet the needs of larger space region uses.Compared with prior art, in the example shown in Fig. 3, using being based on
The Radio Transmission Technology of LoRa, wireless transmission include that 4G/WiFi/GPRS is transmitted, and can be carried out to the data information of lavatory between more
Remote collection and transmission solve the problems, such as data acquisition, overcome signal in the prior art be easy to be disturbed, penetration power difference
Disadvantage realizes signal broad covered area and signal-stabilized purpose.Provided in an embodiment of the present invention a kind of for lavatory information
In Transmission system, by the data information of the equipment such as various collectors, by the analysis of data processing module 140, with text, figure
The modes such as table, table, voice broadcast or jingle bell show analysis as a result, meeting the various demands of user to user, and final realization is complete
The data information of face perception various aspects.
It is understood that same or similar part can mutually refer in the various embodiments described above, in some embodiments
Unspecified content may refer to the same or similar content in other embodiments.
It should be noted that in the description of the present invention, term " first ", " second " etc. are used for description purposes only, without
It can be interpreted as indication or suggestion relative importance.In addition, in the description of the present invention, unless otherwise indicated, the meaning of " multiple "
Refer at least two.
Any process described otherwise above or method description are construed as in flow chart or herein, and expression includes
It is one or more for realizing specific logical function or process the step of executable instruction code module, segment or portion
Point, and the range of the preferred embodiment of the present invention includes other realization, wherein can not press shown or discussed suitable
Sequence, including according to related function by it is basic simultaneously in the way of or in the opposite order, to execute function, this should be of the invention
Embodiment person of ordinary skill in the field understood.
It should be appreciated that each section of the invention can be realized with hardware, software, firmware or their combination.Above-mentioned
In embodiment, software that multiple steps or method can be executed in memory and by suitable instruction execution system with storage
Or firmware is realized.It, and in another embodiment, can be under well known in the art for example, if realized with hardware
Any one of column technology or their combination are realized: having a logic gates for realizing logic function to data-signal
Discrete logic, with suitable combinational logic gate circuit specific integrated circuit, programmable gate array (PGA), scene
Programmable gate array (FPGA) etc..
Those skilled in the art are understood that realize all or part of step that above-described embodiment method carries
It suddenly is that relevant hardware can be instructed to complete by program, the program can store in a kind of computer-readable storage medium
In matter, which when being executed, includes the steps that one or a combination set of embodiment of the method.
It, can also be in addition, each functional unit in each embodiment of the present invention can integrate in a processing module
It is that each unit physically exists alone, can also be integrated in two or more units in a module.Above-mentioned integrated mould
Block both can take the form of hardware realization, can also be realized in the form of software function module.The integrated module is such as
Fruit is realized and when sold or used as an independent product in the form of software function module, also can store in a computer
In read/write memory medium.
Storage medium mentioned above can be read-only memory, disk or CD etc..
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
Centainly refer to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be any
One or more embodiment or examples in can be combined in any suitable manner.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, modifies, replacement and variant.
Claims (6)
1. one kind is used for the lavatory information transmission system characterized by comprising at least one lavatory, data acquisition module, gateway
Equipment, data processing module and display equipment, wherein；
The data acquisition module is connected at least one described lavatory, for acquiring the data letter of at least one lavatory
Breath, and the data information is sent to the gateway；
The gateway is connected with the data acquisition module and the data processing module, for sending out the data information
It send to the data processing module, wherein the gateway and at least one described lavatory pass through LoRa network progress data
Transmission；
The data processing module is connected with the display equipment, for analyzing the data information, to handle to user's displaying
As a result.
2. system according to claim 1, which is characterized in that the data information includes:
Electricity consumption, water consumption, temperature, humidity, ammonia concentration and/or the use state information of at least one lavatory.
3. system according to claim 2, which is characterized in that further include:
Alarm module, the alarm module are used for, when the temperature, humidity and/or ammonia concentration are more than the threshold value of setting, into
Row warning note.
4. system according to claim 2, which is characterized in that the data acquisition module includes:
Ultrasonic lavatory position state detector, ultrasound lavatory position state detector, which is used to acquire the described of at least one lavatory, to be made
Use status information.
5. system according to claim 1, which is characterized in that the data acquisition module is also used to determine the name of monitoring device
Title, type, number and position, wherein the monitoring device is associated at least one described lavatory.
6. system according to claim 1, which is characterized in that the display equipment includes:
Live screen, the end PC and/or mobile phone terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811195128.2A CN108965487A (en) | 2018-10-12 | 2018-10-12 | One kind being used for the lavatory information transmission system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811195128.2A CN108965487A (en) | 2018-10-12 | 2018-10-12 | One kind being used for the lavatory information transmission system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108965487A true CN108965487A (en) | 2018-12-07 |
Family
ID=64480689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811195128.2A Pending CN108965487A (en) | 2018-10-12 | 2018-10-12 | One kind being used for the lavatory information transmission system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109784838A (en) * | 2018-12-26 | 2019-05-21 | 佛山科学技术学院 | A kind of railway carriage public lavatory management system and management method |
| CN111585700A (en) * | 2020-04-30 | 2020-08-25 | 成都小步创想慧联科技有限公司 | Intelligent public toilet system |
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| CN207052060U (en) * | 2017-06-06 | 2018-02-27 | 浙江家丁智能科技有限公司 | A kind of family's automatic rescue device and mutual auxiliary system |
| CN207853940U (en) * | 2018-01-12 | 2018-09-11 | 南京棣拓智能科技有限公司 | A kind of Internet of Things intelligent public lavatory management platform |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106991498A (en) * | 2017-03-29 | 2017-07-28 | 深圳市亿兆互联技术有限公司 | A kind of communal bathroom management system and method based on Lora technologies |
| CN207052060U (en) * | 2017-06-06 | 2018-02-27 | 浙江家丁智能科技有限公司 | A kind of family's automatic rescue device and mutual auxiliary system |
| CN207853940U (en) * | 2018-01-12 | 2018-09-11 | 南京棣拓智能科技有限公司 | A kind of Internet of Things intelligent public lavatory management platform |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109784838A (en) * | 2018-12-26 | 2019-05-21 | 佛山科学技术学院 | A kind of railway carriage public lavatory management system and management method |
| CN111585700A (en) * | 2020-04-30 | 2020-08-25 | 成都小步创想慧联科技有限公司 | Intelligent public toilet system |
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