CN104048275A - Elderly people living alone-oriented intelligent lighting and alarm system - Google Patents
Elderly people living alone-oriented intelligent lighting and alarm system Download PDFInfo
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- CN104048275A CN104048275A CN201310080421.5A CN201310080421A CN104048275A CN 104048275 A CN104048275 A CN 104048275A CN 201310080421 A CN201310080421 A CN 201310080421A CN 104048275 A CN104048275 A CN 104048275A
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Abstract
The invention discloses an elderly people living alone-oriented intelligent lighting and alarm system. According to the elderly people living alone-oriented intelligent lighting and alarm system disclosed by the invention, trace infrared rays emitted from a human body are monitored by adopting a passive infrared sensor array, and therefore, human body localization and human body tracking are realized; states of elderly people can be identified during general activities and at the time that an accident occurs, and an alarm is given automatically when unforeseen circumstances occur; the elderly people living alone-oriented intelligent lighting and alarm system is used for nursing on the elderly people living alone; as the elderly people living alone-oriented intelligent lighting and alarm system is a non-contact elderly people nursing system, private lives of the elderly people are not influenced, the repulsion of the elderly people cannot be caused, and convenience is provided for the lives of the elderly people while nursing is realized. The elderly people living alone-oriented intelligent lighting and alarm system disclosed by the invention is not harmful to health, and is environmentally friendly and energy-saving.
Description
Technical field
The present invention relates to a kind of intelligent lighting towards old solitary people and warning system.
Background technology
Aging society old solitary people phenomenon is general, and old man often cannot effectively report to the police in (for example wrestling) time that meets accident.And old man care system in the past or the help system of similarly reporting to the police are used contact equipment or Worn type equipment or shooting instrument, these application all have certain drawback, when realizing old man's nurse, but inevitably or to life of elderly person privacy there is certain infringement, or must be worn on the psychological burden that body increases the elderly.So the application of similar system and promotion effect are not good.
In addition, also has a kind of technology that detects geriatric state by infrared temperature sensor, but this technology can only detect the temperature in dynamic human body, single-point region, cannot detect static human and dynamic human body simultaneously, cannot detect the variations in temperature of the upper each point in multiple spot position (matrix area), thereby degree of intelligence is not enough.
Also have, the main cause that wrestling occurs old man is lighting problem, also there is no a kind of lighting apparatus that can automatically open and close when old man gets up, walks night in prior art.
Through retrieval analysis, the present invention is for utilizing first infrared array sensing technology to detect and realize intelligence nurse old solitary people, the function of automatic alarm help-seeking static human.
Summary of the invention
The object of the present invention is to provide a kind of new solution, can for old solitary people life, provide in life convenient and in automatic alarm under emergency condition, do not affect old man's life privacy, contactless, do not need to wear, thus do not increase old man's psychological burden.
Technical scheme of the present invention is as follows:
Intelligent lighting and a warning system towards old solitary people, comprise single-chip microcomputer, infrared sensor array, illuminance transducer, relay, lamp and warning device;
Infrared matrix sensor is connected with the digital input end of single-chip microcomputer, by monitoring range being divided into a plurality of matrix area, the micro-infrared that human body is sent is monitored, the temperature data that infrared array formula sensor is known each point in region, by the signal input single-chip microcomputer monitoring, is determined monitored old man's motion path by the variation of each temperature; According to the elderly's mechanics, in single-chip microcomputer, be each region preset temperature reference value and time reference value, system is by relatively judging that to data and preset value old man is in normal or unexpected state by what detect, if system is judged as unexpected state, signal exports warning device to and realizes automatic alarm;
Lamp is connected with relay, and relay is connected with the control output end of single-chip microcomputer;
Illuminance transducer is connected with single-chip microcomputer, is used for perception ambient brightness, and when ambient brightness is lower than setting value and single-chip microcomputer judgement human body during in active state, the control output end of single-chip microcomputer starts, bright by the corresponding lamp of Control, otherwise lamp goes out.
Of the present inventionly can realize following two concrete functions:
(1) night automatic lighting is controlled: night, old man stood up to go to toilet, when old man sits up from the bed, sensor can perception old man the action that sits up, system is controlled bedside lamp and is opened, if old man and wife is with sleeping bed, also can judge that the old man who sleeps thereat stands up, and determine the bedside lamp which side is opened;
When old man stands up to sit up night, old man's health enters area to be monitored, and sensor can sense, because area to be monitored is divided into a plurality of zonules, and system old man's the position of can perception standing up, and determine and need the lamp opened.Old man leaves bed, enters into other regions, and the unlatching of the lamp of each position is controlled in the shift position that system can be followed old man, for old man's activity provides illumination.
(2) warning under abnormal conditions is sought help: generally, old man's life has certain rule, such as the number of times of standing up night, in the daytime movable rule in room, the time of having a bath, going to toilet, when system discovery old man's activity and normal rule occur that when inconsistent, system can be sent warning; When system detects in temperature value and the human body temperature of certain continuum of horizontal plane quite, can judge old man's event of whether falling, if surpass preset value the perdurabgility of this abnormality, system can give the alarm.
The micro-infrared that the present invention adopts passive infrared sensor array to send human body is monitored, realize human body location, follow the tracks of, state in the time of can identifying general activity and unexpected generation, reports to the police to fortuitous event, automatically for the nurse to old solitary people; Untouchable nursing old people system, does not affect old man's life privacy, can not cause the elderly's repulsion, when realizing nurse for the elderly's life facilitates; The present invention is harmless healthy, environmental protection and energy saving.
Accompanying drawing explanation
Fig. 1 is hardware structure diagram of the present invention.
Fig. 2 is that software handling process is controlled in illumination of the present invention.
Fig. 3 is alarm software handling process of the present invention.
Fig. 4 is scheme of installation of the present invention in embodiment 1.
Fig. 5 is the human body demonstration of the system when normal (left side) and unexpected (right side) state respectively in embodiment 2.
The specific embodiment
Embodiment:
The present invention consists of hardware and software two parts.
As shown in Figure 1, hardware components of the present invention is comprised of infrared array formula sensor, illuminance transducer, single-chip microcomputer, relay and lamp.
Infrared sensor array: adopt MEMS non-contact temperature sensor, this sensor is to be used for specially human body.It has two main features: the first, be array structure, the present embodiment has adopted the sensor of 1 * 8 and 4 * 4 two kinds of array formats.The feature of array structure is that it can detect a plurality of somes temperature in a region, and what sensor was exported is an array; The second, it can detect static human, and infrared sensor in the past can only detect the human body in mobile, and when people remains static, sensor in the past can't detect, sensor of the present invention be can perception human body in static and motion.Therefore, the present invention can be known by infrared array formula sensor the temperature data of each point in region, determines monitored old man's motion path by the variation of each temperature; Rule of life by time of monitoring and position and default old man contrasts simultaneously, determines old man's state.
Illuminance transducer: adopt photo resistance as illuminance transducer, be used for perception ambient brightness, when ambient brightness is lower than setting value and single-chip microcomputer judgement human body during in active state, the control output of system starts to start, the temperature information that now infrared sensor array receives is converted into control signal by after processed, drives the switch of the folding of relay and then the lamp of control correspondence position by the I/O mouth output control signal of single-chip microcomputer.
AVR microcomputer development plate: the present embodiment adopts the ATmega2560 microcontroller of Atmel company as the control core of system.For convenient exploitation and experiment, adopted Arduino platform.Arduino be a convenient flexibly, facilitate the electronics Prototyping Platform of increasing income of left-hand seat, comprise hardware (the arduino plates of various models) and software (arduino IDE).The present embodiment has been used the development board of an ArduinoMage2560 type.The present invention is usingd sensor as input information source, by single-chip microcomputer to data analysis, according to analysis result, provide and control and alarm signal, control signal can drive relevant device operation and close, alarm signal can be accessed by related service system, with this, realizes a sensing, thinks deeply the system that adds control.
Relay: the present embodiment has adopted 8 tunnel relay module, can be used for controlling 8 tunnel mains lighting supplies.This module is that 5V TTL high level triggers, and trigger current is about 5mA, and ATmega2560 microcontroller can directly drive, need not on draw.
Bread board: the present embodiment has also been prepared piece of bread plate, for the connection of the parts such as lighting bulb, alarm display lamp.
Software section: native system adopts C language to programme to single-chip microcomputer.
Illumination is controlled software handling process as shown in Figure 2, and alarm software handling process as shown in Figure 3.
The present invention can carry out classification to alert levels, while there is certain deviation as the rule goodness of fit, we need to be concerned about that old man is sick, or feel bad etc., as in certain hour without movable sign, can get in touch with old man immediately, as just related to, reach the spot and check immediately.
Provide respectively the embodiment of an application the invention process automatic illuminating and warning below.
Embodiment 1: night automatic lighting is controlled
As shown in Figure 4, in the present embodiment, native system is arranged on the opposite of old man's bed, adopt computer that monitored data is presented on computer screen, on computer screen, form the first row data are each lattice maximum temperature value that 1*8 infrared array temperature sensor measures, and wherein numerical value is red higher than the grid emblem of reference value.Because surface temperature is far below reference value, so the equal whitening look of all the other grid.Wherein the setting of reference value is to set by the result of the ambient temperature value of system senses and the differential analysis of each regional temperature variation.
When people sits up, on computer screen, there is grid mark red, illustrate that people's health enters the investigative range of sensor, during practical application, can turn on light after detecting people's health, when people is in diverse location, the red grid of marking is different, explanation in actual application, stand up old man's position of system energy perception, and determine and need the lamp opened.
Embodiment 2: the warning under abnormal conditions is sought help
In the present embodiment, the present invention is fixed on to ceiling top, enables 4*4 infrared sensor array, make under infrared sensor array faces toward, with this, region under it to be monitored, detect data and be presented on computer screen.Setting alert if is as follows: 1, have to be no less than three continuums (grid) and to mark red; 2, these grid did not change color and do not have new red lattice to occur in 5 seconds.
When people stands, only have a grid mark red as shown in Figure 5, system is not reported to the police; When human body, lie down, have five grid marks red, when Time Continuous surpasses 5 seconds, system gives the alarm.Result shows that the temperature value detecting in certain continuum of horizontal plane when system in application process surpasses preset value higher than reference value and perdurabgility, and system can give the alarm.Wherein the setting of reference value is to set by the result of the ambient temperature value of system senses and the differential analysis of each regional temperature variation.
Conclusion:
The above results shows that the function that the warning under night illumination control and abnormal conditions is sought help all can realize smoothly.
Note: the sensor specification that above-described embodiment adopts is less is 4*4 or 1*8 formula.Wherein embodiment 2 specification used is 4x4 array, and in normal house, area coverage is about 6 square metres as calculated.Now, Japan, U.S. Ji Jia manufacturer all commercially produce this novel infrared sensor array, and specification will have multiple choices, under actual conditions, can be applied in more large-area room.
Claims (1)
1. towards intelligent lighting and the warning system of old solitary people, it is characterized in that, comprise single-chip microcomputer, infrared sensor array, illuminance transducer, relay, lamp and warning device;
Infrared matrix sensor is connected with the digital input end of single-chip microcomputer, by monitoring range being divided into a plurality of matrix area, the micro-infrared that human body is sent is monitored, the temperature data that infrared array formula sensor is known each point in region, by the signal input single-chip microcomputer monitoring, is determined monitored old man's motion path by the variation of each temperature; According to the elderly's mechanics, in single-chip microcomputer, be each region preset temperature reference value and time reference value, system is by relatively judging that to data and preset value old man is in normal or unexpected state by what detect, if system is judged as unexpected state, signal exports warning device to and realizes automatic alarm;
Lamp is connected with relay, and relay is connected with the control output end of single-chip microcomputer;
Illuminance transducer is connected with single-chip microcomputer, is used for perception ambient brightness, and when ambient brightness is lower than setting value and single-chip microcomputer judgement human body during in active state, the control output end of single-chip microcomputer starts, bright by the corresponding lamp of Control, otherwise lamp goes out.
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| CN201310080421.5A CN104048275A (en) | 2013-03-13 | 2013-03-13 | Elderly people living alone-oriented intelligent lighting and alarm system |
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| CN201310080421.5A CN104048275A (en) | 2013-03-13 | 2013-03-13 | Elderly people living alone-oriented intelligent lighting and alarm system |
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Cited By (17)
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| CN105225421A (en) * | 2015-10-10 | 2016-01-06 | 英华达（南京）科技有限公司 | Fatigue driving control system and method |
| CN105739339A (en) * | 2016-03-18 | 2016-07-06 | 上海斐讯数据通信技术有限公司 | Human body identification and locating method and system |
| CN105929704A (en) * | 2016-06-22 | 2016-09-07 | 成都科曦科技有限公司 | Room night getting up guiding system |
| CN106374902A (en) * | 2016-11-08 | 2017-02-01 | 广东顺德鲁棒智能技术有限公司 | Infrared temperature measurement-based multifunctional human sensing switch and implementation method therefor |
| CN106530615A (en) * | 2016-11-29 | 2017-03-22 | 武汉易安世纪科技有限公司 | Bathroom accident detection alarm equipment and accident detection alarm method |
| CN106642030A (en) * | 2016-12-28 | 2017-05-10 | 重庆金鑫科技产业发展有限公司 | Method and device for monitoring getting up in the night to urinate |
| CN106781277A (en) * | 2017-01-17 | 2017-05-31 | 山西励安物联电子科技有限公司 | From calling for help warning lamp |
| CN108242127A (en) * | 2016-12-26 | 2018-07-03 | 中国移动通信有限公司研究院 | A kind of safety monitoring method, apparatus and system |
| CN108245176A (en) * | 2017-12-07 | 2018-07-06 | 江苏大学 | Based on the interactive contactless psychology detection therapeutic device of Internet of Things, system and method |
| CN108650735A (en) * | 2018-05-29 | 2018-10-12 | 深圳市实益达智能技术有限公司 | Unexpected detection and alarm intelligent lamps and lanterns and method |
| CN108668092A (en) * | 2018-04-09 | 2018-10-16 | 成都释你科技有限公司 | A kind of unmanned plane and local track shot method |
| CN108870121A (en) * | 2018-07-15 | 2018-11-23 | 宁波科恩博电子科技有限公司 | A kind of Intelligent House Light control method |
| CN110738819A (en) * | 2019-10-23 | 2020-01-31 | 合肥盛东信息科技有限公司 | non-wearable toilet tumble monitoring and alarming system |
| EP3723456A1 (en) | 2019-04-11 | 2020-10-14 | Cowhill Studio BV VOF | An elderly care and security system |
| CN111867206A (en) * | 2019-04-24 | 2020-10-30 | 厦门赢科光电有限公司 | Lighting device control method and system and terminal equipment |
| CN112288998A (en) * | 2019-07-25 | 2021-01-29 | 上海长智系统集成有限公司 | Household old man daily activity monitoring method and device, monitoring equipment and storage medium |
| CN113286402A (en) * | 2020-02-20 | 2021-08-20 | 艾科科技股份有限公司 | Behavior-aware lighting devices, systems, and methods |
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| CN105225421A (en) * | 2015-10-10 | 2016-01-06 | 英华达（南京）科技有限公司 | Fatigue driving control system and method |
| CN105739339A (en) * | 2016-03-18 | 2016-07-06 | 上海斐讯数据通信技术有限公司 | Human body identification and locating method and system |
| CN105929704B (en) * | 2016-06-22 | 2020-01-31 | 马正平 | Guest room night-getting-up guiding system |
| CN105929704A (en) * | 2016-06-22 | 2016-09-07 | 成都科曦科技有限公司 | Room night getting up guiding system |
| CN106374902A (en) * | 2016-11-08 | 2017-02-01 | 广东顺德鲁棒智能技术有限公司 | Infrared temperature measurement-based multifunctional human sensing switch and implementation method therefor |
| CN106530615A (en) * | 2016-11-29 | 2017-03-22 | 武汉易安世纪科技有限公司 | Bathroom accident detection alarm equipment and accident detection alarm method |
| CN108242127A (en) * | 2016-12-26 | 2018-07-03 | 中国移动通信有限公司研究院 | A kind of safety monitoring method, apparatus and system |
| CN106642030A (en) * | 2016-12-28 | 2017-05-10 | 重庆金鑫科技产业发展有限公司 | Method and device for monitoring getting up in the night to urinate |
| CN106781277A (en) * | 2017-01-17 | 2017-05-31 | 山西励安物联电子科技有限公司 | From calling for help warning lamp |
| CN106781277B (en) * | 2017-01-17 | 2023-10-27 | 刘海超 | Self-help calling warning lamp |
| CN108245176A (en) * | 2017-12-07 | 2018-07-06 | 江苏大学 | Based on the interactive contactless psychology detection therapeutic device of Internet of Things, system and method |
| CN108668092A (en) * | 2018-04-09 | 2018-10-16 | 成都释你科技有限公司 | A kind of unmanned plane and local track shot method |
| CN108668092B (en) * | 2018-04-09 | 2020-10-30 | 广东德九新能源有限公司 | Unmanned aerial vehicle and local following shooting method |
| CN108650735A (en) * | 2018-05-29 | 2018-10-12 | 深圳市实益达智能技术有限公司 | Unexpected detection and alarm intelligent lamps and lanterns and method |
| CN108870121A (en) * | 2018-07-15 | 2018-11-23 | 宁波科恩博电子科技有限公司 | A kind of Intelligent House Light control method |
| EP3723456A1 (en) | 2019-04-11 | 2020-10-14 | Cowhill Studio BV VOF | An elderly care and security system |
| WO2020207649A2 (en) | 2019-04-11 | 2020-10-15 | Cowhill Studio Bv Vof | An elderly care and security system |
| US11749085B2 (en) | 2019-04-11 | 2023-09-05 | Nobi Bv | Elderly care and security system |
| CN111867206A (en) * | 2019-04-24 | 2020-10-30 | 厦门赢科光电有限公司 | Lighting device control method and system and terminal equipment |
| CN112288998A (en) * | 2019-07-25 | 2021-01-29 | 上海长智系统集成有限公司 | Household old man daily activity monitoring method and device, monitoring equipment and storage medium |
| CN110738819A (en) * | 2019-10-23 | 2020-01-31 | 合肥盛东信息科技有限公司 | non-wearable toilet tumble monitoring and alarming system |
| CN113286402A (en) * | 2020-02-20 | 2021-08-20 | 艾科科技股份有限公司 | Behavior-aware lighting devices, systems, and methods |
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Application publication date: 20140917 |