CN201402390Y - Intelligent life security device for bath room - Google Patents
Intelligent life security device for bath room Download PDFInfo
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- CN201402390Y CN201402390Y CN2009200804036U CN200920080403U CN201402390Y CN 201402390 Y CN201402390 Y CN 201402390Y CN 2009200804036 U CN2009200804036 U CN 2009200804036U CN 200920080403 U CN200920080403 U CN 200920080403U CN 201402390 Y CN201402390 Y CN 201402390Y
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Abstract
An intelligent life security device used for a bath room belongs to the automation control. The device comprises a bath room data and information acquisition module, a central processing unit module,an action execution module, a display module and an action actuating mechanism which are connected with a central processing unit by adopting the plug-in card method. A data store area is arranged inRAM of the central processing unit, a module plug-in card insertion mark area is arranged in the area, and each module corresponds to the insertion mark variable or the mark bit of a plug-in card therein, and distributes an independent interface, a signal acquisition interface function and data analysis treatment function. The action execution module corresponds to an action control mark. The device has the advantages that the safety of a bather can be safeguarded in an all-directional and multi-level way, and has modularized design, autonomic assembly disposition and flexible and reliable upgrading; the unique human body movement information detection module can judge when human body enters or leaves the bath room, and the reliability and the practicability of the device are further enhanced; and the device can be connected with a family network terminal, thereby having higher intelligence level.
Description
Affiliated technical field
The utility model relates to automaton, particularly the intelligent and safe ensuring equipment in bathroom.
Background technology
The bathroom relates to huge numbers of families' life security.But it is special also relatively backward at the safety feature in bathroom.Particularly, parameter and the signal that detects carried out comprehensive analysis and judgement and then yet there are no report according to the intelligent life safeguard device that predefined mode is handled by central processing unit by gathering bathroom security parameter and human body active state signal.
The utility model content
The purpose of this utility model provides a kind of by gathering bathroom security parameter and human body active state signal, the intelligent life safeguard device that the parameter that detects and signal is carried out comprehensive analysis and judgement and then handle according to predefined mode by central processing unit.Device adopts the module plug-in flexible combination, the information acquisition module that human body entered or left the bathroom is set, and has realized the purpose of comprehensive, stage construction, multi-angle guarantee bather life security.
The purpose of this utility model reaches like this: a kind of bathroom intelligent life safeguard device is characterized in that: install by plurality of data and information acquisition module, and CPU module, some action execution modules, display module and motion action mechanism constitute.Data and information acquisition module are connected the input end of CPU module, and action execution module, display module are connected the output terminal of central processing unit, and motion action mechanism is connected the output terminal of action execution module.Data and information acquisition module, action execution module, display module all adopt the plug-in unit mode to link to each other with CPU module as module plug-in.Described data acquisition module is meant bathroom environmental data collecting sensor assembly, and described information acquisition module is meant physical activity information sensor module.Described each module plug-in all adopts the connector mode to link to each other with CPU module to be provided with module plug-in in the RAM storer that is meant in CPU module and inserts the mark zone, being assigned storage space is that module plug-in inserts token variable, each module plug-in is to a certain position in the dependent variable, and each module plug-in has all distributed independently interface and designed corresponding module plug-in and inserted mark; Each module plug-in all has corresponding signal collection interface function and data analyzing and processing function, and the action execution module also is provided with corresponding action control mark.
Described physical activity information sensor module comprises infrared array sensor, infrared array sensor is sent, is received pipe is formed by some equally distributed infrared rays, the every pair of infrared ray sends, receive managing corresponding numbering, and the corresponding end slogan that its numbering links to each other with CPU by infrared receiver is mark one by one.
Described central processing unit is microprocessor or single-chip microcomputer, each data variable storage area is set in the RAM of CPU module, includes the historgraphic data recording district of data recorded area that module plug-in inserts mark zone, the current collection of each sensor, environmental parameter secure threshold conservation zone, bathroom, each sensor acquisition, respectively move several sections such as execution module action control mark district, LCD display buffer and other temporary variable conservation zones.
Described bathroom environmental data collecting sensor assembly can dispose in lower module on demand: oxygen sensor module, carbon monoxide transducer module, humidity sensor module, water temperature sensor assembly, ambient temperature sensor assembly, voice control command data module; Described physical activity information sensor module can dispose in lower module on demand: push button signalling module, touch screen module, pyroelectric infrared sensor module, infrared array sensor module, microwave remote sensor module, the ultrasonic sensor module, camera video image data analysis processing module; Described action execution module can be in lower module configuration on demand: firepower size drive control module, current size drive control module, ventilating fan drive control module, window drive control module, dialing emergency module, note emergency module, sound and light alarm module.
Device can be connected with the home network service terminal by the mode of wireline interfaces such as RS232 or RS485 or netting twine, also can be connected with the home network service terminal by the mode of wireless connections such as bluetooth or ZigBee.
The utlity model has following good effect:
1, the utility model provides a kind of brand-new, omnibearing intelligent bathroom life support device.This device is based on multiple parameter combination carrying out such as bathroom environmental parameter, bather's action message comprehensive prevention, the potential hazards in judgement bathroom; Realize disposal based on the analysis-by-synthesis of the multiple parameter of bathroom environment to the scene of the accident; Try to achieve Rapid Alarm emergency after the accident based on the issue of multiple mode.Three aspect monitor closelys protections before accident, the accident and after the accident have improved security, the reliability of bathroom life support device, have fundamentally solved prior art to the ineffective problem of bather's life safety protection.
2, device has adopted full modular design, and hardware using module plug-in, software also adopt modular design.The device flexible combination, extensibility is strong, and practicality is good, and it is flexible, reliable to upgrade.Original module plug-in inserts the mark setting strengthens the effect of device and efficient greatly; The action control mark setting of action execution module is effectively guaranteed device reliability.
3, this device is provided with the signal acquisition module that human body entered or left the bathroom, and with this basis as the work of this device correlation module, safety guarantee is higher.
4, this device both can be connected with home network terminal, can use automatization level and intelligent level height again separately.
5, practical, have great society generalization and be worth and using value.
Description of drawings
Fig. 1 is a principle of device structured flowchart of the present utility model.
Fig. 2 is a structural drawing of the present utility model.
The structured flowchart that Fig. 3 is the utility model when having home network terminal to be connected.
Fig. 4 is each data variable storage area synoptic diagram in the CPU module.
Fig. 5 is the infrared array testing circuit schematic diagram in the device.
Fig. 6 is the circuit diagram of oxygen sensor module.
Embodiment
Embodiment 1.
The principle of work of device is: utilize the various data of sensor (to comprise: temperature, humidity, oxygen concentration, carbonomonoxide concentration etc.) and signal (comprising: the human body pyroelectricity infrared signal, microwave remote sensor signal, push button signalling etc.), be transferred to the input port of central processing unit.Central processing unit detects the data and the signal of input port at any time, surpassed secure threshold in the program of being preset in case find certain data, perhaps certain state is not the status signal of presetting, central processing unit just sends corresponding security alarm signal or carries out signal to the action execution module, commander's motion action mechanism finishes corresponding actions, as: audible-visual annunciator warning, dialer dialing, ventilation blower ventilation, firepower size adjustment (contain and close coal gas), current size adjustment, opening and closing the window etc.Device is worked under software program control, and what central processing unit at first detected is the active signal that human body entered or left the bathroom.
Referring to Fig. 1, Fig. 2.
Central processing unit is the core of this device, and the central processing unit of this enforcement is ARM microprocessor S3C2440.Data and information acquisition module, action execution module are selected configuration for use according to the actual needs at scene.The sensor of partly selecting for use at data and information acquisition module in this example has: the push button signalling module, touch screen module, the pyroelectric infrared sensor module, the infrared array sensor module, the microwave remote sensor module, the ultrasonic sensor module, camera video image data analysis processing module, the carbon monoxide transducer module, the oxygen sensor module, temperature sensor module (water temperature), temperature sensor module (room temperature), the humidity sensor module, voice control command data module and short message command module etc.In the action execution module, selected for use control relevant action operating mechanisms such as current size drive control module, firepower size drive control module, opening and closing the window drive control module to carry out the control of current size, the control of firepower size, opening and closing the window control, use the ventilating fan drive control module, carry out ventilation, exhaust control, finish the disposal of the scene of the accident, also be provided with note emergency module, dialing emergency module and acousto-optic alarm module and carry out rescue alarm.The kind and the quantity of sensor assembly and action execution module can independently be selected to use according to the needs of actual environment.Wherein, short message command module and note emergency module integrate on hardware.
Referring to accompanying drawing 4.
Be provided with the several sections such as historgraphic data recording district, each output module plug-in unit action control mark district, LCD display buffer and other temporary variable conservation zones of data recorded area that module plug-in inserts mark zone, the current collection of each sensor, environmental parameter secure threshold conservation zone, bathroom, each sensor acquisition in the RAM of CPU module, each data field all is assigned storage space.Like this, central processing unit can carry out work according to tri-layer: the first, by calling relevant input interface function, with each sensor acquisition to signal or data be recorded in the corresponding data field; The second, call corresponding data analyzing and processing function, the data in the data field are carried out independence or convergence analysis handle, judging whether safety of bathroom environment, and respectively move the execution control mark of execution module according to the judged result setting; Three, carry out control mark according to output module action, call corresponding execution function and carry out, such as: sound and light alarm, ventilate, window or emergency etc.
Each module plug-in all has corresponding signal collection interface function and data analyzing and processing function.Such as: oxygen sensor corresponding signal collection interface function and data analyzing and processing function are respectively: ReadDataOxygen (), HandleDataOxygen ().In the RAM of CPU module, be provided with module plug-in and insert the mark zone, the a certain position that some plug-in units in each module plug-in correspondence markings district insert in token variable or the plug-in unit insertion token variable is that plug-in unit inserts marker bit, and whether the respective function of module plug-in obtains calling by corresponding insert insertion token variable or marker bit is decided.Device has all distributed independently interface for each module plug-in and has inserted at module plug-in and designed corresponding module plug-in in the mark zone and insert token variable or marker bit.This routine module plug-in inserts and is provided with module plug-in insertion token variable flagInsert in the mark zone, this is one 32 a integer, each module plug-in correspondence a certain position wherein, be that module plug-in inserts marker bit, such as: it is flagInsertOxygen that the plug-in unit of oxygen sensor module inserts marker bit, be positioned at the 1st of flagInsert, representing the oxygen sensor module when " 1 " when this position has inserted in the device, when this position is " 0 ", do not insert the oxygen sensor module in the indication device.During the device power-up initializing, whether device detects these module plug-ins automatically and is inserted in the device, when detecting plug-in unit, then corresponding module plug-in is inserted mark and is changed to " 1 ", otherwise be changed to " 0 ".After this, at first detect these plug-in units when device calls related function and insert mark, have only when certain plug-in unit insertion is labeled as " 1 ", just call its corresponding signal collection interface function and signal analysis and processing function.Otherwise directly skip this function, will not call.So just reached the purpose of the module plug-in independent assortment of device.
Device is worked under the control of master routine, software has also adopted modular design, leaves or enters bathroom information, inserts mark according to module plug-in and read respective sensor data or information, insert labeled analysis deal with data or information and the corresponding action control mark is set, inserts mark and action control mark according to module plug-in and judge and carry out corresponding control programs, show that several aspects have designed software module according to module plug-in from human body.Like this, central processing unit just can at first carry out the judgement that human body entered or left the bathroom, finishes the function of detecting sensor signal data, analyzing and processing data, the execution of control corresponding actions.Central processing unit analytic signal value, and unlike signal carried out fusion treatment, compare analysis with corresponding threshold value, if surpassed pre-set threshold, then export control signal corresponding, make appropriate reaction to drive corresponding action execution module, motion action mechanism.
Present embodiment adopts infrared array to judge that human body enters or leave the bathroom.B1 among Fig. 5, b2, b3, b4 are some the infrared rays with numbering, and they are sent, received pipe is formed by paired infrared ray, and its numbering is exactly the corresponding end slogan that infrared receiver links to each other with CPU.The corresponding b1 infrared ray of a1 port, the corresponding b2 infrared ray of a2 port, the rest may be inferred by analogy for it.CPU is by detecting its a1, a2, a3, a4 port, and which is blocked can to know b1, b2, b3, b4 infrared ray, and which is unimpeded.Utilizing this infrared array can human body be to enter or leave the bathroom actually, and method is very simple.Because every infrared ray in the infrared array all links to each other with a certain interface of central processing unit, so all infrared rays all are numbered, and the coupled central processing unit port numbers of its numbering is corresponding one by one.When the bather entered the bathroom, the order that infrared ray is blocked was that a1, a2, a3 are to a4; And the bather is when leaving the bathroom, the order that infrared ray is blocked be a4, a3, a2 to a1, their order is opposite fully.Central processing unit by detecting the infrared ray blocking-up order of band numbering, knows that the bather enters the bathroom or left the bathroom just.Thereby can just start emergency module in bathroom after the bather enters the bathroom, the bather closes bathroom emergency module after leaving the bathroom automatically.This infrared array should be installed near the shower door.After human body enters the bathroom, just begin to utilize the physical activity information in the pyroelectric infrared sensor detection bathroom.
Utilize the radar Doppler principle to adopt the microwave remote sensor module also can detect the direction of motion of human body.The function that remaining sensor has respectively is:
Oxygen sensor: detect the oxygen concentration in the bathroom, and provide anoxic to report to the police and the ventilation processing by central processing unit.The circuit diagram that provides from accompanying drawing 6 as can be known, after the signal by sensing head 02IN entered chip I NAI, its data were connected to the input end of central processing unit by output terminal OUTPUT.
The CO sensor: the CO sensor can be used for detecting the carbonomonoxide concentration in the bathroom, and when concentration has surpassed the limit that human body can bear, device will carry out sound and light alarm and start ventilating fan, opens window, closes coal gas etc.
Temperature Humidity Sensor: detect temperature and humidity in the bathroom, can judge by humidity whether indoor water vapor is excessive, also can judge the indoor oxygen situation substantially with this.
Cooling-water temperature sensor: detect the bathing water temperature, regulate firepower by firepower size drive control module, so that bathing water temperature or bath in a tub water temperature are adjusted to suitable temperature, expectation water temperature difference by actual water temperature and setting can the adaptive control firepower size, to regulate water temperature fast and automatically, whole adjustment process is subjected to the control of microprocessor.
Pyroelectric infrared sensor: passive human body active signal, when human body stupor (when falling down to the ground or standing for a long time transfixion), two of detectors are surveyed first human body infrared signal that receives will not have difference, and pyroelectric infrared sensor will not have signal output.At this moment, device will think that human body does not exist, and cause sound and light alarm, if in the given time, after 30 seconds, still can't detect the human activity signal, and device will be carried out ventilations, windows, processing is cried for help in Guan Shui, pass gas and dialing (or note).
Ultrasonic sensor module: be used to test the distance of barrier, can know whether human body is in active state.
Camera module: survey the human body image signal, microprocessor carries out analyzing and processing to this signal, judges human posture and active situation by image recognition technology, judges with this whether human body goes into a coma and falls and whether enter or leave the bathroom.
Dialing emergency module: can by phone to relatives, friend, 120 or the entrance guard report dangerous situation.
Note emergency module: can by note to relatives, friend, 120 or the entrance guard report dangerous situation.
Voice control command data processing module: the voice command that detects the bather.According to voice command, make suitable reaction, can by voice command control firepower size, close coal gas, control water temperature, current size, control ventilation and opening and closing the window, control dialing and note emergency etc.Also can start or stop the work of dialing and note emergency module etc. by voice command.
Music playing module: play the mp3 file of going into device memory in advance by USB or network-copy by touch-screen or voice control command, play soft music, body and mind loosens to make the bather obtain completely.
Touch screen module: can make things convenient for the device setting and carry out software arrangements, by the also programable execution of touch screen.
LCD module: the relevant environment parameter of display device etc.
Embodiment 2.
Referring to accompanying drawing 3.
Device links to each other with the external world with the home network service terminal, and this mode can be simplified bathroom intelligent life safeguard Design of device.This routine central processing unit has adopted 16 single-chip microcomputer-SPCE061A of Ling Yang company, and this mode can simplified intelligent bathroom life support Design of device.Partial function can be transplanted on the network service terminal and realize, such as: dialing, note emergency module etc.At this moment, can adopt wired or wireless mode to communicate between home network service terminal and the bathroom intelligent life safeguard device, such as passing through RS232 interface, bluetooth, ZigBee etc.
Claims (6)
1, a kind of bathroom intelligent life safeguard device, it is characterized in that: device is by plurality of data and information acquisition module, CPU module, some action execution modules, display module and motion action mechanism constitute, data and information acquisition module are connected the input end of central processing unit, and action execution module, display module are connected the output terminal of CPU module, and motion action mechanism is connected the output terminal of action execution module; Data and information acquisition module, action execution module, display module etc. are module plug-in, adopt the plug-in unit mode to link to each other with CPU module; Described data acquisition module is meant bathroom environmental data collecting sensor assembly, and described information acquisition module is meant physical activity information sensor module; Described each module plug-in all adopts the connector mode to link to each other with CPU module to be provided with module plug-in in the RAM storer that is meant in CPU module and inserts the mark zone, being assigned storage space is that module plug-in inserts token variable, each module plug-in is to a certain position in the dependent variable, and each module plug-in has all distributed independently interface and designed corresponding module plug-in and inserted mark; Each module plug-in all has corresponding signal collection interface function and data analyzing and processing function, and the action execution module also is provided with corresponding action control mark.
2, bathroom as claimed in claim 1 intelligent life safeguard device, its feature exists: described physical activity information sensor module comprises infrared array sensor, infrared array sensor is sent, is received pipe is formed by some equally distributed infrared rays, each infrared ray sends, receives managing corresponding numbering, the corresponding end slogan mark that its numbering links to each other with CPU by infrared receiver.
3, bathroom as claimed in claim 1 intelligent life safeguard device, it is characterized in that: described central processing unit is microprocessor or single-chip microcomputer, each data variable storage area is set in the RAM of CPU module, comprises that module plug-in inserts the historgraphic data recording district of the data recorded area of mark zone, the current collection of each sensor, environmental parameter secure threshold conservation zone, bathroom, each sensor acquisition, each output module plug-in unit action control mark district, LCD display buffer and other several parts in temporary variable conservation zone.
4, bathroom as claimed in claim 1 intelligent life safeguard device, it is characterized in that: described bathroom environmental data collecting sensor assembly can dispose in lower module on demand: oxygen sensor module, carbon monoxide transducer module, humidity sensor module, water temperature sensor assembly, ambient temperature sensor assembly, voice control command data module; Described physical activity information sensor module can dispose in lower module on demand: push button signalling module, touch screen module, pyroelectric infrared sensor module, infrared array sensor module, microwave remote sensor module, the ultrasonic sensor module, camera video image data analysis processing module; Described action execution module can be in lower module configuration on demand: firepower size drive control module, current size drive control module, ventilating fan drive control module, window drive control module, dialing emergency module, note emergency module, sound and light alarm module.
5, bathroom as claimed in claim 1 intelligent life safeguard device, it is characterized in that: device is provided with RS232 interface or RS485 interface or Ethernet and is connected with the home network service terminal.
6, bathroom as claimed in claim 1 intelligent life safeguard device, it is characterized in that: device is provided with bluetooth or ZigBee or Ethernet and is connected with the home network service terminal.
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Cited By (17)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102262395A (en) * | 2010-05-25 | 2011-11-30 | 赖金轮 | Multiple damage detection and control system, and method thereof |
TWI418753B (en) * | 2010-06-30 | 2013-12-11 | ||
CN104358427A (en) * | 2014-11-03 | 2015-02-18 | 无锡新人居科贸有限公司 | Nursing bathroom for old people |
CN104536343A (en) * | 2014-12-15 | 2015-04-22 | 倪传华 | Intelligent bathing control system |
CN104570969A (en) * | 2013-10-18 | 2015-04-29 | 宁夏先锋软件有限公司 | Intelligent control bathroom system |
CN105809900A (en) * | 2016-04-25 | 2016-07-27 | 成都五方传奇物联网技术有限公司 | Alarm with touch function |
CN105805894A (en) * | 2016-04-25 | 2016-07-27 | 成都五方传奇物联网技术有限公司 | Alarm apparatus designed based on wifi networking and with environment temperature detection function |
CN105809899A (en) * | 2016-04-25 | 2016-07-27 | 成都五方传奇物联网技术有限公司 | Touch alarm apparatus with human-body infrared detection function |
CN105809908A (en) * | 2016-04-25 | 2016-07-27 | 成都五方传奇物联网技术有限公司 | Independent alerter based on human-body infrared detection |
CN105844871A (en) * | 2016-04-25 | 2016-08-10 | 成都五方传奇物联网技术有限公司 | Touch alarm based on wireless communication design |
CN105868669A (en) * | 2016-04-25 | 2016-08-17 | 成都五方传奇物联网技术有限公司 | Human body infrared detection alarm based on WiFi networking design |
CN106056856A (en) * | 2016-07-20 | 2016-10-26 | 成都广迈科技有限公司 | Intelligent alarming system for bathroom |
CN106502109A (en) * | 2015-09-07 | 2017-03-15 | 青岛经济技术开发区海尔热水器有限公司 | Electric appliance for bathroom system |
CN106991787A (en) * | 2017-06-07 | 2017-07-28 | 京东方科技集团股份有限公司 | Intelligent closestool and the safety monitoring system based on intelligent closestool |
CN108932818A (en) * | 2017-05-27 | 2018-12-04 | 芜湖美的厨卫电器制造有限公司 | The fall detection system and method for water heater |
CN109471413A (en) * | 2018-10-25 | 2019-03-15 | 安徽独角仙信息科技有限公司 | A kind of shower safety management system based on Internet of Things |
CN113888834A (en) * | 2021-10-09 | 2022-01-04 | 杭州耶利米信息科技有限公司 | Emergency alarm system in bathroom and corollary equipment and method |
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2009
- 2009-04-24 CN CN2009200804036U patent/CN201402390Y/en not_active Expired - Fee Related
Cited By (20)
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CN102262395A (en) * | 2010-05-25 | 2011-11-30 | 赖金轮 | Multiple damage detection and control system, and method thereof |
TWI418753B (en) * | 2010-06-30 | 2013-12-11 | ||
CN104570969A (en) * | 2013-10-18 | 2015-04-29 | 宁夏先锋软件有限公司 | Intelligent control bathroom system |
CN104358427A (en) * | 2014-11-03 | 2015-02-18 | 无锡新人居科贸有限公司 | Nursing bathroom for old people |
CN104536343A (en) * | 2014-12-15 | 2015-04-22 | 倪传华 | Intelligent bathing control system |
CN106502109A (en) * | 2015-09-07 | 2017-03-15 | 青岛经济技术开发区海尔热水器有限公司 | Electric appliance for bathroom system |
CN105868669A (en) * | 2016-04-25 | 2016-08-17 | 成都五方传奇物联网技术有限公司 | Human body infrared detection alarm based on WiFi networking design |
CN105809908A (en) * | 2016-04-25 | 2016-07-27 | 成都五方传奇物联网技术有限公司 | Independent alerter based on human-body infrared detection |
CN105844871A (en) * | 2016-04-25 | 2016-08-10 | 成都五方传奇物联网技术有限公司 | Touch alarm based on wireless communication design |
CN105805894A (en) * | 2016-04-25 | 2016-07-27 | 成都五方传奇物联网技术有限公司 | Alarm apparatus designed based on wifi networking and with environment temperature detection function |
CN105809900A (en) * | 2016-04-25 | 2016-07-27 | 成都五方传奇物联网技术有限公司 | Alarm with touch function |
CN105809899A (en) * | 2016-04-25 | 2016-07-27 | 成都五方传奇物联网技术有限公司 | Touch alarm apparatus with human-body infrared detection function |
CN106056856A (en) * | 2016-07-20 | 2016-10-26 | 成都广迈科技有限公司 | Intelligent alarming system for bathroom |
CN108932818A (en) * | 2017-05-27 | 2018-12-04 | 芜湖美的厨卫电器制造有限公司 | The fall detection system and method for water heater |
CN106991787A (en) * | 2017-06-07 | 2017-07-28 | 京东方科技集团股份有限公司 | Intelligent closestool and the safety monitoring system based on intelligent closestool |
CN106991787B (en) * | 2017-06-07 | 2019-11-05 | 京东方科技集团股份有限公司 | Intelligent closestool and safety monitoring system based on intelligent closestool |
US10692347B2 (en) | 2017-06-07 | 2020-06-23 | Boe Technology Group Co., Ltd. | Smart toilet and safety monitoring system based on smart toilet |
CN109471413A (en) * | 2018-10-25 | 2019-03-15 | 安徽独角仙信息科技有限公司 | A kind of shower safety management system based on Internet of Things |
CN113888834A (en) * | 2021-10-09 | 2022-01-04 | 杭州耶利米信息科技有限公司 | Emergency alarm system in bathroom and corollary equipment and method |
CN113888834B (en) * | 2021-10-09 | 2023-04-11 | 浙江杰翎健康科技有限公司 | Emergency alarm system in bathroom and corollary equipment and method |
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