CN113850974B - Anti-falling alarm prompt system - Google Patents
Anti-falling alarm prompt system Download PDFInfo
- Publication number
- CN113850974B CN113850974B CN202111134749.1A CN202111134749A CN113850974B CN 113850974 B CN113850974 B CN 113850974B CN 202111134749 A CN202111134749 A CN 202111134749A CN 113850974 B CN113850974 B CN 113850974B
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- Prior art keywords
- light curtain
- processor
- infrared
- curtain barrier
- control switch
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- 230000004888 barrier function Effects 0.000 claims abstract description 46
- 230000006698 induction Effects 0.000 claims description 20
- 238000004140 cleaning Methods 0.000 claims description 12
- 239000011159 matrix material Substances 0.000 claims description 9
- 230000008054 signal transmission Effects 0.000 claims description 8
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000002265 prevention Effects 0.000 claims 1
- 238000001514 detection method Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Images
Classifications
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/20—Status alarms responsive to moisture
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/10—Radiation pyrometry, e.g. infrared or optical thermometry using electric radiation detectors
- G01J5/12—Radiation pyrometry, e.g. infrared or optical thermometry using electric radiation detectors using thermoelectric elements, e.g. thermocouples
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
- G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
- G01S7/4802—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00 using analysis of echo signal for target characterisation; Target signature; Target cross-section
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/24—Reminder alarms, e.g. anti-loss alarms
Abstract
The invention relates to the technical field of anti-falling alarm. The anti-falling alarm prompt system is characterized by comprising a light curtain barrier, wherein the light curtain barrier comprises pyroelectric infrared sensors which are arranged in a rectangular shape, the pyroelectric infrared sensors are connected with a processor, and the processor is connected with an alarm device; the light curtain barrier control switch is in control connection with the processor; the light curtain barrier is used as a barrier for preventing a falling area, and once the light curtain barrier senses that a user enters, the alarm device reminds the user of preventing falling. After the region that the light curtain barrier is located drags ground etc. operation, light curtain barrier control switch control light curtain barrier opens, reminds the patient to prevent falling. The anti-falling reminding of the user is convenient to realize, and the arrangement is convenient.
Description
Technical Field
The invention relates to the technical field of alarming, in particular to an anti-falling alarm prompt system.
Background
In order to ensure the safety of public places, the ground is often cleaned regularly. However, the water stain after cleaning is not easy to blow dry quickly, and if the user walks quickly, the user is easy to fall down. For places such as hospitals and the like, people in the old age are more, and once falling down occurs, the people are not easy to recover and need long recovery time.
Chinese patent with publication number CN201921894133.2 discloses a bathroom anti-falling protection device, including connecting seat and base, one side fixed mounting at connecting seat top has the switch, one side that the switch was kept away from at the connecting seat top is equipped with first installation cavity, the inside fixed mounting of first installation cavity has bee calling organ, the front of connecting seat is equipped with the third installation cavity, the inside fixed mounting of third installation cavity has the lamp area. This lamp area that protection device set up is prevented falling in bathroom is in the lowest in bathroom, be close to ground, open the lamp area when water droplet sensor detects the base and has ponding, the light that the lamp area produced is close to ground, can let the user clearly see the base ponding condition, avoid the judgement error to the ground condition and lead to carelessly slipping, the emergence of the reduction wrong report police condition that decision-making mode that whether falls and the supplementary judgement of vibrations sensor can the very big degree is judged to the atress area change in the slipmat, the device is used portably, and is applicable to various bathrooms, slipmat and alarm module are along with opening up the usefulness.
The above patent requires a water drop sensor for detection, which is inconvenient for realizing detection in a large range. When aiming at large-scale humidity detection, if a humidity sensor is additionally arranged, the cost is high, the ceramic tiles need to be paved again, and the process is complicated.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides an anti-falling alarm prompt system to solve at least one technical problem.
In order to achieve the purpose, the invention provides an anti-falling alarm prompt system which is characterized by comprising a light curtain barrier, wherein the light curtain barrier comprises pyroelectric infrared sensors which are arranged in a rectangular shape, the pyroelectric infrared sensors are connected with a processor, and the processor is connected with an alarm device;
the light curtain barrier control switch is in control connection with the processor;
description
The light curtain barrier is used as a barrier for preventing a falling area, and once the light curtain barrier senses that a user enters, the alarm device reminds the user of preventing falling.
When the area where the light curtain barrier is located is operated, such as mopping the floor, the light curtain barrier control switch controls the light curtain barrier to be opened, and the patient is reminded to prevent falling.
Further preferably, the light curtain device further comprises infrared emitting devices arranged in a matrix manner and positioned in the light curtain barrier, and the infrared emitting devices are adjacently provided with infrared receiving devices;
the infrared receiving device receives reflected light of infrared light emitted by the infrared emitting device, the infrared receiving device transmits the received signal to the processor, and the processor generates a reflection intensity distribution picture according to different reflection degrees of the ground to the infrared light;
the projection device is used for projecting the reflection intensity distribution picture downwards.
The reflecting intensity of the ceramic tile with consistent dryness to infrared light is uniform. The emission intensity changes once water stains and the like exist after mopping. This patent is through the different reflection condition with the ground that projection arrangement will gather, carries out the projection, and the user of being convenient for learns the humidity condition in different regions.
Further preferably, at least twenty infrared emission devices arranged in a matrix form are used as an induction unit;
all infrared emission devices of the same induction unit are controlled by the same control switch, and the control switch is positioned on a connecting line between the infrared emission devices of the induction unit and a power supply;
the control switch is positioned on a connecting line of the projection device and the power supply;
the control switch is linked with the light curtain barrier control switch.
The centralized control of the infrared emission device and the projection device in the same area is convenient to realize. Once the cleaning personnel mops the floor in the area where the sensing unit is located, the control switch can be turned on to perform detection and visual display.
Further preferably, the control switch is also linked with a button for indicating that the floor is being mopped, the button gives a signal to the processor, and the processor sets the current time as the easy-falling time period;
once the processor is set to be in the easy-to-fall period, the light curtain barrier is in an open state within 10 minutes from the set point in time.
Avoiding the human being from entering the area just mopped by mistake.
Further preferably, the projection device comprises colored laser lamps arranged in a matrix manner, and each infrared emitting device is adjacently provided with one colored laser lamp.
Further preferably, the ultrasonic identification device further comprises an ultrasonic signal transmitting bracelet and an ultrasonic signal transmitting device;
the ultrasonic signal transmitting bracelet is used for transmitting an ultrasonic signal, and the ultrasonic identification device identifies the signal transmitted by the ultrasonic signal transmitting device;
the ultrasonic signal transmitted by the ultrasonic signal transmitting bracelet comprises personnel information, and the personnel information comprises at least one of medical workers, cleaning personnel and patients;
when the ultrasonic recognition device recognizes that cleaning personnel are in the same induction unit area for more than 1 minute, the ultrasonic recognition device sends a signal to the control switch to realize the automatic opening of the control switch.
The problem that cleaning personnel forget to manually open the control switch is avoided.
Further preferably, the ultrasonic identification device further comprises an ultrasonic signal transmitting bracelet and an ultrasonic signal transmitting device;
the ultrasonic signal transmitting bracelet is used for transmitting an ultrasonic signal, and the ultrasonic identification device identifies the signal transmitted by the ultrasonic signal transmitting device;
the ultrasonic signal transmitted by the ultrasonic signal transmitting bracelet comprises personnel information, and the personnel information comprises at least one of medical workers, cleaning personnel and patients;
the ultrasonic recognition device is arranged in the central area of the induction unit;
the ultrasonic recognition device converts the sensed ultrasonic signals into electric signals to be transmitted to the processor, and the processor analyzes and obtains the motion trail of the personnel carrying the ultrasonic signal transmitting bracelet;
the treater in case the analysis arrives personnel of keeping a public place clean and in a certain induction element motion time surpass 1 minute, the treater can give the ultrasonic signal transmission bracelet transmission alarm signal of settlement within range in ten, and any user that carries ultrasonic signal transmission bracelet will receive the regional warning suggestion of neighbouring easy tumble in induction element's peripheral region.
Further preferably, the ultrasonic signal transmitting bracelet is mounted on the mop.
In case carry the mop of ultrasonic signal transmission bracelet in the induction element within range, can know that current ground is dragging in the ground.
It is further preferred that the peripheral area of the sensing unit is referred to within 1 meter of the periphery of the sensing unit.
Further preferably, the alarm prompt is a voice prompt or a light prompt.
Drawings
Fig. 1 is a partial structural schematic diagram of the present invention.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
Referring to fig. 1, the anti-falling alarm prompt system comprises a light curtain barrier, wherein the light curtain barrier comprises pyroelectric infrared sensors 1 which are arranged in a rectangular shape, the pyroelectric infrared sensors 1 are connected with a processor, and the processor is connected with an alarm device; the light curtain barrier control switch is used for controlling the light curtain barrier switch and is in control connection with the processor; the light curtain barrier is used as a barrier for preventing a falling area, and once the light curtain barrier senses that a user enters, the alarm device reminds the user of preventing falling. After the region that the light curtain barrier is located drags ground etc. operation, light curtain barrier control switch control light curtain barrier opens, reminds the patient to prevent falling.
The device also comprises infrared transmitting devices 2 which are arranged in a matrix manner and are positioned in the light curtain barrier, wherein the infrared receiving devices 3 are arranged adjacent to the infrared transmitting devices 2; the infrared receiving device 3 receives the reflected light of the infrared light emitted by the infrared emitting device, the infrared receiving device transmits the received signal to the processor, and the processor generates a reflection intensity distribution picture according to different reflection degrees of the ground to the infrared light; the projection device is used for projecting the reflection intensity distribution picture downwards. The reflection intensity of infrared light is uniform for tiles with uniform dryness. The emission intensity changes once water stains and the like exist after mopping. This patent is through the different reflection condition with the ground that projection arrangement will gather, carries out the projection, and the user of being convenient for learns the humidity condition in different regions.
At least twenty infrared transmitting devices arranged in a matrix form are taken as a sensing unit; all infrared emission devices of the same induction unit are controlled by the same control switch, and the control switch is positioned on a connecting line of the infrared emission devices of the induction unit and the power supply; and the control switch is positioned on a connecting line of the projection device and the power supply. The control switch is linked with the light curtain barrier control switch. The centralized control of the infrared emission device and the projection device in the same area is convenient to realize. Once the cleaning personnel mops the floor in the area where the sensing unit is located, the control switch can be turned on to perform detection and visual display.
The control switch is also linked with a button for indicating the floor mopping operation, the button gives a signal to the processor, and the processor sets the current time as the easy falling time period; once the processor is set to be in the easy-to-fall period, the light curtain barrier is in an open state within 10 minutes from the set point in time. Avoiding the human being from entering the area just mopped by mistake.
The projection device comprises colored laser lamps arranged in a matrix manner, and each infrared emitting device is adjacently provided with one colored laser lamp.
The ultrasonic identification device and the ultrasonic signal transmitting bracelet are also included; the ultrasonic signal transmitting bracelet is used for transmitting an ultrasonic signal, and the ultrasonic identification device identifies the signal transmitted by the ultrasonic signal transmitting device; the ultrasonic signal transmitted by the ultrasonic signal transmitting bracelet comprises personnel information, and the personnel information comprises at least one of medical workers, cleaning personnel and patients; when the ultrasonic recognition device recognizes that the cleaning personnel are in the same induction unit area for more than 1 minute, the ultrasonic recognition device sends a signal to the processor, and the processor controls the control switch to realize the automatic opening of the control switch. The problem that cleaning personnel forget to manually turn on the control switch is avoided. The ultrasonic recognition device is connected with the processor, and the processor controls the connection control switch. The ultrasonic identification device may be provided with a processing module, the processing module is connected with a wireless communication module, the wireless communication module of the ultrasonic identification device is in wireless communication connection with a control switch, and the control switch is a wireless control switch. The ultrasonic recognition device sends the signal to the control switch to realize the automatic opening of the control switch.
Or, also include an ultrasonic identification device and an ultrasonic signal transmitting bracelet; the ultrasonic signal transmitting bracelet is used for transmitting an ultrasonic signal, and the ultrasonic identification device identifies the signal transmitted by the ultrasonic signal transmitting device; the ultrasonic signal transmitted by the ultrasonic signal transmitting bracelet comprises personnel information, and the personnel information comprises at least one of medical workers, cleaning personnel and patients; the ultrasonic recognition device is arranged in the central area of the induction unit; the ultrasonic recognition device converts the sensed ultrasonic signals into electric signals to be transmitted to the processor, and the processor analyzes the electric signals to obtain the motion trail of the person carrying the ultrasonic signal transmitting bracelet; the treater in case the analysis arrives personnel of keeping a public place clean and move time in a certain induction element and surpasss 1 minute, the treater can give the ultrasonic signal transmission bracelet transmission alarm signal of settlement within range in ten, and any user that carries ultrasonic signal transmission bracelet will receive the warning suggestion of neighbouring easy tumble region in induction element's peripheral region. The ultrasonic signal emission bracelet is installed on the mop. In case carry the mop of ultrasonic signal transmission bracelet in the induction element within range, can know that current ground is dragging in the ground. The peripheral area of the sensing unit means within 1 meter of the periphery of the sensing unit. The alarm prompt is a voice prompt or a light prompt.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that it is obvious to those skilled in the art that various modifications and improvements can be made without departing from the principle of the present invention, and these modifications and improvements should also be considered as the protection scope of the present invention.
Claims (6)
1. The anti-falling alarm prompt system is characterized by comprising a light curtain barrier, wherein the light curtain barrier comprises pyroelectric infrared sensors which are arranged in a rectangular shape, the pyroelectric infrared sensors are connected with a processor, and the processor is connected with an alarm device;
the light curtain barrier control switch is in control connection with the processor;
the light curtain barrier is used as a barrier of the anti-falling area, and once the light curtain barrier senses that a user enters, the alarm device reminds the user of anti-falling;
when the area where the light curtain barrier is located is subjected to floor mopping operation, the light curtain barrier control switch controls the light curtain barrier to be opened to remind a patient of falling prevention;
the infrared transmitting devices are arranged in the light curtain barrier in a matrix mode, and the infrared receiving devices are arranged adjacent to the infrared transmitting devices;
the infrared receiving device receives reflected light of infrared light emitted by the infrared emitting device, the infrared receiving device transmits the received signal to the processor, and the processor generates a reflection intensity distribution picture according to different reflection degrees of the ground to the infrared light;
the projection device projects the reflection intensity distribution picture downwards;
at least twenty infrared transmitting devices arranged in a matrix form are taken as a sensing unit;
all infrared emission devices of the same induction unit are controlled by the same control switch, and the control switch is positioned on a connecting line between the infrared emission devices of the induction unit and a power supply;
the control switch is positioned on a connecting line of the projection device and the power supply;
the control switch is linked with the light curtain barrier control switch;
the ultrasonic identification device and the ultrasonic signal transmitting bracelet are also included;
the ultrasonic signal transmitting bracelet is used for transmitting an ultrasonic signal, and the ultrasonic identification device identifies the signal transmitted by the ultrasonic signal transmitting device;
the ultrasonic signal transmitted by the ultrasonic signal transmitting bracelet comprises personnel information, and the personnel information comprises at least one of medical workers, cleaning personnel and patients;
the ultrasonic recognition device is arranged in the central area of the induction unit;
the ultrasonic recognition device converts the sensed ultrasonic signals into electric signals to be transmitted to the processor, and the processor analyzes and obtains the motion trail of the personnel carrying the ultrasonic signal transmitting bracelet;
the treater in case the analysis arrives personnel of keeping a public place clean and in a certain induction element motion time surpass 1 minute, the treater can give the ultrasonic signal transmission bracelet transmission alarm signal of settlement within range in ten, and any user that carries ultrasonic signal transmission bracelet will receive the regional warning suggestion of neighbouring easy tumble in induction element's peripheral region.
2. The fall-prevention alarm prompt system according to claim 1, wherein: the control switch is also linked with a button for indicating the floor mopping operation, the button gives a signal to the processor, and the processor sets the current time as the easy falling time period;
once the processor is set to be in the easy-fall period, the light curtain barrier is in the open state within 10 minutes from the set point in time.
3. The fall-prevention alarm prompt system according to claim 1, wherein: the projection device comprises colored laser lamps arranged in a matrix mode, and each infrared emitting device is provided with one colored laser lamp adjacently.
4. The fall-prevention alarm prompt system according to claim 1, wherein: the ultrasonic signal transmitting bracelet is installed on the mop.
5. The fall-resistant alarm prompt system according to claim 1, wherein: the peripheral area of the sensing unit means within 1 meter of the periphery of the sensing unit.
6. The fall-prevention alarm prompt system according to claim 1, wherein: the alarm prompt is a voice prompt or a light prompt.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111134749.1A CN113850974B (en) | 2021-09-27 | 2021-09-27 | Anti-falling alarm prompt system |
| CN202211488236.5A CN115862281A (en) | 2021-09-27 | 2021-09-27 | Light curtain barrier type anti-falling alarm prompt system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111134749.1A CN113850974B (en) | 2021-09-27 | 2021-09-27 | Anti-falling alarm prompt system |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211488236.5A Division CN115862281A (en) | 2021-09-27 | 2021-09-27 | Light curtain barrier type anti-falling alarm prompt system |
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| Publication Number | Publication Date |
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| CN113850974A CN113850974A (en) | 2021-12-28 |
| CN113850974B true CN113850974B (en) | 2022-12-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111134749.1A Active CN113850974B (en) | 2021-09-27 | 2021-09-27 | Anti-falling alarm prompt system |
| CN202211488236.5A Pending CN115862281A (en) | 2021-09-27 | 2021-09-27 | Light curtain barrier type anti-falling alarm prompt system |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202211488236.5A Pending CN115862281A (en) | 2021-09-27 | 2021-09-27 | Light curtain barrier type anti-falling alarm prompt system |
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Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3119570B2 (en) * | 1995-02-15 | 2000-12-25 | 日本電気株式会社 | Non-contact liquid detection method and detection device |
| WO2002059701A1 (en) * | 2001-01-23 | 2002-08-01 | Amron Corporation | Prompts for handwashing |
| TWM485268U (en) * | 2014-02-06 | 2014-09-01 | Univ Hsiuping Sci & Tech | Lavatory toilet illumination warning device |
| CN204632031U (en) * | 2015-06-01 | 2015-09-09 | 国家电网公司 | A kind of working-yard fence |
| CN106114857A (en) * | 2016-06-28 | 2016-11-16 | 深圳市元征科技股份有限公司 | Outside Wall Cleaning method based on unmanned plane and unmanned plane |
| TWM532620U (en) * | 2016-06-30 | 2016-11-21 | Univ Vanung | Wet slippery ground detection device with sound and light warning function |
| CN106738320A (en) * | 2016-12-15 | 2017-05-31 | 山西省交通科学研究院 | A kind of concrete-agitating machine overhauling clears up security protection system and method |
| CN109528092B (en) * | 2018-12-20 | 2021-04-30 | 珠海市一微半导体有限公司 | Method for warning slippery area by intelligent household cleaning robot |
| CN210420559U (en) * | 2019-05-10 | 2020-04-28 | 青岛海尔洗衣机有限公司 | Washing machine |
| CN112530115B (en) * | 2020-11-17 | 2022-07-12 | 云南电网有限责任公司 | Electric power operation personnel protection against electric shock scene intelligence supervises integrated equipment |
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2021
- 2021-09-27 CN CN202111134749.1A patent/CN113850974B/en active Active
- 2021-09-27 CN CN202211488236.5A patent/CN115862281A/en active Pending
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| Publication number | Publication date |
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| CN115862281A (en) | 2023-03-28 |
| CN113850974A (en) | 2021-12-28 |
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