CN107713999A - Safe sleep monitoring system and method - Google Patents
Safe sleep monitoring system and method Download PDFInfo
- Publication number
- CN107713999A CN107713999A CN201710956319.5A CN201710956319A CN107713999A CN 107713999 A CN107713999 A CN 107713999A CN 201710956319 A CN201710956319 A CN 201710956319A CN 107713999 A CN107713999 A CN 107713999A
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- temperature
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- sleep monitoring
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 39
- 238000000034 method Methods 0.000 title claims abstract description 12
- 206010037660 Pyrexia Diseases 0.000 claims abstract description 23
- 230000036760 body temperature Effects 0.000 claims abstract description 16
- 238000004891 communication Methods 0.000 claims description 18
- 238000012360 testing method Methods 0.000 claims description 17
- 210000001015 abdomen Anatomy 0.000 claims description 14
- 230000035939 shock Effects 0.000 claims description 5
- 241001269238 Data Species 0.000 claims description 2
- 210000000038 chest Anatomy 0.000 description 10
- 238000010586 diagram Methods 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 3
- 238000004321 preservation Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 241001669679 Eleotris Species 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/01—Measuring temperature of body parts ; Diagnostic temperature sensing, e.g. for malignant or inflamed tissue
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/74—Details of notification to user or communication with user or patient ; user input means
- A61B5/746—Alarms related to a physiological condition, e.g. details of setting alarm thresholds or avoiding false alarms
-
- 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
- G01J5/0022—Radiation pyrometry, e.g. infrared or optical thermometry for sensing the radiation of moving bodies
- G01J5/0025—Living bodies
Abstract
Safe sleep monitoring system includes human body information acquisition terminal and prompt terminal；Human body information acquisition terminal obtains the position of bed body by being scanned, handling to the temperature of bed body and human body regional, the position of human body in bed, the sleeping posture of human body, if the temperature of the regional of each cycle scanning is not close to the data of body temperature, system is judged as bed and sends a signal to prompt terminal；If the temperature of head zone, or not default normal temperature section, Intelligent bracelet, intelligent pillow or intelligent mattress that human body information acquisition terminal is sent in fever signal to prompt terminal are prompted defender.The present invention proposes a kind of Safe sleep monitoring method simultaneously.
Description
Technical field
The present invention relates to household monitoring system technical field, and in particular to a kind of Safe sleep monitoring system and method.
Background technology
Because infant and children are without self care ability, quilt is often kicked open during sleep or is lifted turning round in one's sleep
Quilt is opened, now the defender of children can not often discover because of sleeping soundly, and the infant and children sleeping soundly are due to without quilt lid
And catch a cold, so as to cause fever to be caught a cold, the body of whole day inspection child is tended not to for the defender of infant and children
State, for example, body temperature, especially in sleeping at night.Infant's body and mind is not yet ripe, can not effectively expressing oneself sense
By, it is therefore necessary to the body temperature of infant is monitored in real time.
Some children are more dynamic during sleep, and imprudence is rolled down from the bed sometimes, do not waken up if rolling down to ground,
It is easy to catch a cold for a long time on the ground, catches a cold, it is therefore necessary to which child is guarded in real time.
Have in presently relevant technology and the various pieces of human body are analyzed by infrared/near-infrared camera, so it is right
Whether sleeper, which falls bed, is judged, for infrared camera because price is somewhat expensive, processing data information amount is big, is shot and is imitated at night
Fruit is very poor, and data are not disposable.
Have in presently relevant technology using products such as Sleeping bag for children to be monitored to children's body temperature, sleeping bag is slept to children
Appearance has excessive limitation.
Safe sleep monitoring system equally can be generalized to various patients, old man etc. and temporarily lack self-care ability and self-care energy
The weaker crowd of power.
The content of the invention
For drawbacks described above present in prior art, the invention solves a technical problem be to pass through human body information
Acquisition terminal is scanned, handles and then obtained the position of bed body to the temperature of bed body and human body regional, and human body is in bed
Position, the sleeping posture of human body, if the temperature of the regional of each cycle scanning is not close to the data of body temperature, be
System is judged as bed and sends a signal to prompt terminal；If the temperature of head zone not in default normal temperature section,
Then human body information acquisition terminal send fever signal to prompt terminal in Intelligent bracelet, intelligent pillow or intelligent mattress to guarding
Person is prompted.
First purpose of the present invention is to propose a kind of Safe sleep monitoring system.
Second object of the present invention is to propose a kind of Safe sleep monitoring method.
The present invention is realized by using following technical scheme, the Safe sleep monitoring system bag designed by this purpose
Include：Human body information acquisition terminal and prompt terminal.
Human body information acquisition terminal includes：Infrared temperature-test sensor module, machine driving module, first communication module and master
Control module.
Infrared temperature-test sensor module measures human body and the temperature number of bed body various pieces by remote cordless
According to every 30 seconds are a cycle collection bed body and a cycle of the temperature data, here collection in 30 seconds of the various pieces of human body
Temperature data is one.
Machine driving module completes the scanning of every by driving infrared temperature-test sensor module mobile.
Scan period can be adjusted according to the demand of oneself.
First communication module is used to communicate with second communication module.
Human body information acquisition terminal to the temperature of bed body and human body regional by being scanned, handling to obtain bed
The position of body, the position of human body in bed, the sleeping posture of human body, if the temperature of the regional of each cycle scanning is not close to
The data of body temperature, then system be judged as bed and send a signal to prompt terminal；If the temperature of head zone does not exist
Default normal temperature section, then human body information acquisition terminal send fever signal to prompt terminal second communication module.
Safe sleep monitoring system includes one or more human body information acquisition terminals, multiple human body information acquisition terminals from
Multiple angles are acquired human body temperature data.
Three regions will be divided into the scanning area of human body, be head zone, chest and abdomen area respectively, leg and pin
Portion region, high density emphasis scanning is carried out to the head zone of infant, chest and abdomen area, leg and foot areas are entered
Row low-density is scanned, and regional is individually judged.
Prompt terminal includes：Second communication module, shock module, breath light, voice cue module, drive module and master control
Module.
Second communication module is used to communicate with first communication module.
Main control module in prompt terminal is carried out by the fever signal received to second communication module with a signal is fallen
Processing, is shaken by shock module, and breath light flicker, voice cue module carries out the one or more sides such as voice message
Formula is prompted.
Prompt terminal can be Intelligent worn device or intelligent home device, such as：Intelligent bracelet, intelligent pillow, intelligent bed
Pad.
First communication module carries out radio communication with second communication module by infrared, bluetooth, WiFI and Zigbee.
Second object of the present invention is to propose a kind of Safe sleep monitoring method, and multi-angle is each to bed body and human body
The temperature in region is scanned, handled and then obtains the position of bed body, the position of human body in bed, the sleeping posture of human body, if
The temperature of the regional of each cycle scanning is not close to the data of body temperature, then system is judged as bed and sends bed letter
Number arrive prompt terminal；If the temperature of head zone is not sent in default normal temperature section, human body information acquisition terminal
Signal is burnt to be prompted to prompt terminal.
Whether the Safe sleep monitoring method of the present invention can have a fever to infant and fall bed is detected in real time, and is being examined
Defender is carried out by the Intelligent bracelet in prompt terminal, intelligent pillow or intelligent mattress when measuring infant's fever and falling bed
Prompting in time.
Three regions will be divided into the scanning area of human body, be head zone, chest and abdomen area respectively, leg and pin
Portion region, high density emphasis scanning is carried out to the head zone of infant, chest and abdomen area, leg and foot areas are entered
Row low-density is scanned, and regional is individually judged.
By remote cordless, every 30 seconds are that a cycle gathers human body respectively from multiple angles and bed body is each
The temperature data in region, scan period can be adjusted according to the demand of oneself.
Brief description of the drawings
Fig. 1 is the logic diagram of human body information acquisition terminal of the present invention.
Fig. 2 is the logic diagram of prompt terminal of the present invention.
Fig. 3 is the system block diagram of Safe sleep monitoring system of the present invention.
Fig. 4 is the space schematic diagram of Safe sleep monitoring system rotation sweep one of the present invention.
Fig. 5 is the space schematic diagram of Safe sleep monitoring system parallel sweep one of the present invention.
Fig. 6 is the system space schematic diagram of Safe sleep monitoring system of the present invention.
Fig. 7 is the flow chart of Safe sleep monitoring system of the present invention.
Fig. 8 is that Safe sleep monitoring system of the present invention detects the flow chart that infant falls bed.
Fig. 9 is the flow chart that Safe sleep monitoring system of the present invention detects infant's fever.
A is head zone in Fig. 4 and Fig. 5, and B is chest and abdomen area, and C is leg and foot areas.101 be that human body is believed
Acquisition terminal is ceased, 201 be bed.
102 be prompt terminal in Fig. 6, and 202 be mobile phone, flat board or computer.
Embodiment
The present invention is further elaborated with specific embodiment below in conjunction with the accompanying drawings.
First embodiment
Infrared temperature-test sensor module in 101 human body information acquisition terminals measures human body and bed by remote cordless
The temperature data of body various pieces, the every 30 seconds temperature datas that bed body and the various pieces of human body are gathered for a cycle, here
The a cycle temperature data of collection in 30 seconds is one；Machine driving module by drive infrared temperature-test sensor module move into
And the scanning of every is completed, one space schematic diagram such as Fig. 4 and Fig. 5 of scanning.
First, 101 human body information acquisition terminals are fixed on above bed body certain altitude and the wall of distance.
The space schematic diagram of Safe sleep monitoring system rotation sweep one shown in Fig. 4, passes through machine driving mould first
Block drives infrared temperature-test sensor module that scanning area is pointed to the left side of tailstock, then to the angle of about 45 degree of right rotation, with
This at left and right sides of bed body to being scanned, and after being scanned from the leftmost side to the rightmost side, machine driving module drives infrared survey
The angle of pitch of temperature sensor module changes, and it is certain that machine driving module drives infrared temperature-test sensor module to deflect down
Angle, then machine driving module drive infrared temperature-test sensor module scanned from the rightmost side to the leftmost side, machine driving module
Drive infrared temperature-test sensor module to continue to deflect down certain angle, pass through the change of multiple lateral probe movement and the angle of pitch
And then the scanning of a temperature data is completed, constantly the temperature data of scanning is entered by interrupt function during scanning
Row preserves.
The space schematic diagram of Safe sleep monitoring system parallel sweep one shown in Fig. 5, passes through machine driving mould first
Block drive infrared temperature-test sensor module points to scanning area in the left side of tailstock, is then rotated down about 60 degree of angle, with
This is scanned to bed body rear and front end, and after being scanned from rearmost end to front end, machine driving module drives infrared measurement of temperature
Sensor assembly moves in parallel to the right a certain distance, and then machine driving module drives infrared temperature-test sensor module before most
To rearmost end, machine driving module drives infrared temperature-test sensor module to continue to move in parallel a certain distance to the right for end scanning,
A certain distance is moved in parallel by multiple traversing of probe and to the right to complete the scanning of a temperature data, in scanning
During constantly the temperature data of scanning is preserved by interrupt function.
After the scanning and preservation of one temperature data of completion, machine driving module drives infrared temperature-test sensor module
Scanning area is pointed to the left side of tailstock, the scanning of next is waited, then starts at a temperature data to preservation
Reason.
It is adjusted order to the temperature data of scanning first, the temperature data scanned from right to left to Fig. 4 left and right successively
Reversing of position, the temperature data scanned from front to back to Fig. 5 front and rear reversing of position successively, carried out with this temperature data to scanning
Reduction makes it identical with real Temperature Distribution.
Such as Fig. 4 and Fig. 5, three regions will be divided into the scanning area of human body, be A head zones, B chests and belly respectively
Region, C leg and foot areas, high density emphasis scanning is carried out to the A head zones of infant, to B chests and abdomen area,
C leg and foot areas carry out low-density scanning, and regional is individually judged.
Such as Fig. 8, to A head zones, B chests and abdomen area, C leg and foot areas are detected, if each cycle is swept
The temperature for the regional retouched is not close to the data of body temperature, then system is judged as bed and sends a signal to 102
Prompt terminal.
Such as Fig. 9, A head zones are detected, if the temperature of A head zones not in default normal temperature section,
System is judged as having a fever and sends fever signal to 102 prompt terminals；, can be with by being scanned to the temperature of A head zones
Whether monitoring infant has a fever in real time.
Such as Fig. 6, the bed if infant has a fever or fallen, 101 human body information acquisition terminals will be sent out by first communication module
Burn or fall a signal and be sent to 102 prompt terminals；The main control module of 102 prompt terminals to second communication module by receiving
Fever or fall a signal and handled, shaken by shock module, breath light flicker, voice cue module carries out language
One or more kinds of modes such as sound prompting are prompted.
Whether Safe sleep monitoring method can have a fever to infant and fall bed is detected in real time, and is detecting baby children
By the Intelligent bracelet in 102 prompt terminals, intelligent pillow or intelligent mattress defender is carried out when youngster has a fever and fallen bed timely
Prompting.
Second embodiment
Such as Fig. 7：The flow chart of Safe sleep monitoring system, comprises the following steps.
Step S11：Complete the scanning of a temperature data.
Step S12：Infrared temperature-test sensor module scans region is pointed on the left of tailstock, waits next field scan, and start
The temperature data of preservation is handled.
Step S13：Order is adjusted to the temperature data of scanning.
Step S14：Judge the position of human body, the position of bed body, the sleeping posture of human body.
Step S15：Three regions will be divided into the scanning area of human body, are head zone, chest and abdomen area respectively,
Leg and foot areas, regional is individually judged.
Step S16：Prompt terminal is prompted.
3rd embodiment
Such as Fig. 8：Safe sleep monitoring system detection infant falls the flow chart of bed, comprises the following steps.
Step S21：To head zone, chest and abdomen area, leg and foot areas are detected.
Step S22：Whether judge the temperature data of the regional of each cycle scanning has the data close to body temperature, if
Have, then return and continue to detect；If no, system is judged as bed and sends a signal to prompt terminal.
Step S23：Send a signal.
Fourth embodiment
Such as Fig. 9：The flow chart of Safe sleep monitoring system detection infant's fever, comprises the following steps.
Step S31：Head zone is detected.
Step S32：Whether head zone temperature is judged in default normal temperature section, if head zone temperature is not pre-
If normal temperature section, then human body information acquisition terminal send fever signal to prompt terminal；If head zone temperature is pre-
If normal temperature section, then return continue to detect.
Step S33：Send fever signal.
Presently preferred embodiments of the present invention is the foregoing is only, is not used for limiting the practical range of the present invention；It is every according to
The equivalence changes and modification that the present invention is made, are all covered by the scope of claims of the present invention.
Claims (10)
1. a kind of Safe sleep monitoring system, it is characterised in that Safe sleep monitoring system includes：Human body information acquisition terminal and
Prompt terminal；Human body information acquisition terminal to the temperature of bed body and human body regional by being scanned, handling to obtain
The position of bed body, the position of human body in bed, the sleeping posture of human body, if the temperature of the regional of each cycle scanning does not connect
The data of nearly body temperature, then system be judged as bed and send a signal to prompt terminal；If the temperature of head zone is not
In default normal temperature section, then system is judged as having a fever and sends Intelligent bracelet, intelligence in fever signal to prompt terminal
Energy pillow or intelligent mattress are prompted defender.
2. according to the Safe sleep monitoring system described in claim 1, it is characterised in that：If the regional of each cycle scanning
Temperature be not close to the data of body temperature, then system is judged as bed, and human body information acquisition terminal sends a signal and arrived
Prompt terminal.
3. according to the Safe sleep monitoring system described in claim 1, it is characterised in that the human body information acquisition terminal bag
Include：Infrared temperature-test sensor module, machine driving module, first communication module and main control module；Infrared temperature-test sensor module
By remote cordless, every 30 seconds are a cycle collection human body and the temperature data of bed body regional；Machine driving
Module completes the scanning of each cycle by driving infrared temperature-test sensor module mobile；First communication module communicates with second
Module carries out radio communication by infrared, bluetooth, WiFI and Zigbee.
4. according to the Safe sleep monitoring system described in claim 1, it is characterised in that：The scanning area of human body will be divided into
Three regions, are head zone, chest and abdomen area respectively, leg and foot areas, and high density weight is carried out to head zone
Spot scan, low-density scanning is carried out to chest and abdomen area, leg and foot areas, regional is individually judged.
5. according to the Safe sleep monitoring system described in claim 1, it is characterised in that the prompt terminal includes：Second
Communication module, shock module, breath light, voice cue module, drive module and main control module；Main control module in prompt terminal
By the fever signal that is received to second communication module and fall a signal and handle, shaken, exhaled by shock module
Lamp flicker is inhaled, voice cue module carries out one or more kinds of modes such as voice message and prompted；Prompt terminal is worn for intelligence
Equipment or intelligent home device are worn, such as：Intelligent bracelet, intelligent pillow, intelligent mattress.
6. according to the Safe sleep monitoring system described in claim 1, it is characterised in that：Safe sleep monitoring system includes one
Individual or multiple human body information acquisition terminals, multiple human body information acquisition terminals are from multiple angle acquisition human body temperature data.
A kind of 7. Safe sleep monitoring method, it is characterised in that：Multi-angle is swept to the temperature of bed body and human body regional
Retouch, handle and then obtain the position of bed body, the position of human body in bed, the sleeping posture of human body, if each cycle scanning is each
The temperature in region is not close to the data of body temperature, then system is judged as bed and sends a signal to prompt terminal；If
The temperature of head zone is not or not default normal temperature section, then system is judged as having a fever and sends fever signal to prompt terminal
Prompted.
8. according to the Safe sleep monitoring method described in claim 7, it is characterised in that：The scanning area of human body will be divided into
Three regions, are head zone, chest and abdomen area respectively, leg and foot areas, and high density weight is carried out to head zone
Spot scan, low-density scanning is carried out to chest and abdomen area, leg and foot areas, regional is individually judged.
9. according to the Safe sleep monitoring method described in claim 7, it is characterised in that：If the regional of each cycle scanning
Temperature be not close to the data of body temperature, then system is judged as bed and sends the intelligence in a signal to prompt terminal
Bracelet, intelligent pillow or intelligent mattress are prompted defender.
10. according to the Safe sleep monitoring method described in claim 7, it is characterised in that：Pass through remote cordless
The every 30 seconds temperature datas for gathering human body and bed body regional respectively from multiple angles for a cycle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710956319.5A CN107713999A (en) | 2017-10-16 | 2017-10-16 | Safe sleep monitoring system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710956319.5A CN107713999A (en) | 2017-10-16 | 2017-10-16 | Safe sleep monitoring system and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107713999A true CN107713999A (en) | 2018-02-23 |
Family
ID=61211239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710956319.5A Withdrawn CN107713999A (en) | 2017-10-16 | 2017-10-16 | Safe sleep monitoring system and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107713999A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110236556A (en) * | 2018-03-08 | 2019-09-17 | 松下电器（美国）知识产权公司 | Or not determination method, non-transient recording medium, sensor processing system and sensing system |
| CN112634545A (en) * | 2020-11-23 | 2021-04-09 | 中标慧安信息技术股份有限公司 | Infrared scanning management system based on Internet of things |
| CN112715408A (en) * | 2020-12-29 | 2021-04-30 | 重庆电子工程职业学院 | Intelligent pig raising system based on Internet of things |
| CN113520306A (en) * | 2020-04-17 | 2021-10-22 | 青岛海尔空调器有限总公司 | Human sleep state monitoring method and intelligent household device |
| CN114543281A (en) * | 2022-02-18 | 2022-05-27 | 青岛海信日立空调系统有限公司 | Sleeping tool position detection method and device based on radar equipment and air conditioner indoor unit |
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| CN105739411A (en) * | 2016-03-11 | 2016-07-06 | 唐小力 | Anti-suffocation and cold prevention monitoring device and monitoring method for non-contact scanning temperature field |
| CN105902054A (en) * | 2016-05-05 | 2016-08-31 | 广东工业大学 | Intelligent crib based on Internet of Things |
| US20170188939A1 (en) * | 2016-01-05 | 2017-07-06 | Huckleberry Labs, Inc. | Sleep monitoring system |
| CN107149465A (en) * | 2017-06-05 | 2017-09-12 | 深圳市爱贝宝移动互联科技有限公司 | A kind of sleep monitor system and its monitoring method |
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- 2017-10-16 CN CN201710956319.5A patent/CN107713999A/en not_active Withdrawn
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| US20170188939A1 (en) * | 2016-01-05 | 2017-07-06 | Huckleberry Labs, Inc. | Sleep monitoring system |
| CN105739411A (en) * | 2016-03-11 | 2016-07-06 | 唐小力 | Anti-suffocation and cold prevention monitoring device and monitoring method for non-contact scanning temperature field |
| CN105902054A (en) * | 2016-05-05 | 2016-08-31 | 广东工业大学 | Intelligent crib based on Internet of Things |
| CN107149465A (en) * | 2017-06-05 | 2017-09-12 | 深圳市爱贝宝移动互联科技有限公司 | A kind of sleep monitor system and its monitoring method |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110236556A (en) * | 2018-03-08 | 2019-09-17 | 松下电器（美国）知识产权公司 | Or not determination method, non-transient recording medium, sensor processing system and sensing system |
| CN113520306A (en) * | 2020-04-17 | 2021-10-22 | 青岛海尔空调器有限总公司 | Human sleep state monitoring method and intelligent household device |
| CN113520306B (en) * | 2020-04-17 | 2024-03-22 | 青岛海尔空调器有限总公司 | Human sleep state monitoring method and intelligent household device |
| CN112634545A (en) * | 2020-11-23 | 2021-04-09 | 中标慧安信息技术股份有限公司 | Infrared scanning management system based on Internet of things |
| CN112634545B (en) * | 2020-11-23 | 2021-10-26 | 中标慧安信息技术股份有限公司 | Infrared scanning management system based on Internet of things |
| CN112715408A (en) * | 2020-12-29 | 2021-04-30 | 重庆电子工程职业学院 | Intelligent pig raising system based on Internet of things |
| CN112715408B (en) * | 2020-12-29 | 2022-03-01 | 重庆电子工程职业学院 | Intelligent pig raising system based on Internet of things |
| CN114543281A (en) * | 2022-02-18 | 2022-05-27 | 青岛海信日立空调系统有限公司 | Sleeping tool position detection method and device based on radar equipment and air conditioner indoor unit |
| CN114543281B (en) * | 2022-02-18 | 2023-08-18 | 青岛海信日立空调系统有限公司 | Sleeping tool position detection method and device based on radar equipment and air conditioner indoor unit |
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Application publication date: 20180223 |
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