CN204129913U - Tumble alarm device and microprocessor thereof - Google Patents
Tumble alarm device and microprocessor thereof Download PDFInfo
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- CN204129913U CN204129913U CN201420560210.1U CN201420560210U CN204129913U CN 204129913 U CN204129913 U CN 204129913U CN 201420560210 U CN201420560210 U CN 201420560210U CN 204129913 U CN204129913 U CN 204129913U
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Abstract
Disclose a kind of tumble alarm device, it comprises the acceleration transducer of the acceleration signal detecting user's related parts of human body; Detect the position transducer of the position signalling of user's related parts of human body; Judge that user falls the microprocessor of situation based on described acceleration signal and these two kinds of signals of rate signal of being drawn by described position signalling; And to be fallen the wireless communication module of message to send user by Microprocessor S3C44B0X.Also disclose a kind of microprocessor for tumble alarm device.The application improves fall detection precision.
Description
Technical field
The application relates to a kind ofly provides the tumble alarm device of alerting signal and a kind of microprocessor for tumble alarm device when wearer is fallen.
Background technology
It is danger close that old man or patient have fallen down when skidding underfoot, collided or have a heart attack.When they fall, if their relatives or paramedic can be allowed to learn immediately, just can be helped them in time.
The tumble alarm device of a type of the prior art comprises the pressure transducer, acceleration transducer and the locating device that are loaded in footwear or on waistband, utilizes sensor to detect falling of people, and utilizes locating device to determine the position that people falls.
The common issue that such technology exists is that accuracy of detection is not high.Due to device under many circumstances (when such as device is collided) similar signal can be detected, therefore only pressure signal and acceleration signal is relied on, sometimes be difficult to differentiation fall and other situation (even when being equipped with multiple sensor), thus may cause sending out signal of falling by mistake.
Utility model content
The application is intended to the problem of the tumble alarm device accuracy of detection deficiency solving prior art.
For this reason, according to an aspect of the application, provide a kind of tumble alarm device, it comprises the acceleration transducer of the acceleration signal detecting user's related parts of human body; Detect the position transducer of the position signalling of user's related parts of human body; Judge that user falls the microprocessor of situation based on described acceleration signal and these two kinds of signals of rate signal of being drawn by described position signalling; And to be fallen the wireless communication module of message to send user by Microprocessor S3C44B0X.
According to a kind of embodiments possible of the application, described tumble alarm device for being integrated into single-piece wearable device, and has the structure being suitable for being worn on close gravity center of human body position.
According to a kind of embodiments possible of the application, described tumble alarm device is waistband mount type.
According to a kind of embodiments possible of the application, described acceleration transducer is the acceleration transducer at least detecting vertical direction acceleration.
According to a kind of embodiments possible of the application, described acceleration transducer is the sensor of acceleration on detection three dimension direction, such as, comprises 3-axis acceleration sensor, or comprises one or more single shaft or two axle acceleration sensors.
According to a kind of embodiments possible of the application, described position transducer is the position transducer at least detecting fore-and-aft direction and left and right directions position.
According to a kind of embodiments possible of the application, described position transducer comprises satellite positioning signal receiver and/or radio positioning signal receiver.
According to a kind of embodiments possible of the application, described wireless communication module is send user to remote server or wireless communication apparatus to fall the wireless signal transmitter of message.
According to a kind of embodiments possible of the application, described user falls in message and comprises user present position information.
According to another aspect of the application, provide a kind of microprocessor for tumble alarm device, it comprises: receive the acceleration signal of user's related parts of human body and the signal receiving module of position signalling; Judge that user falls the judge module of situation based on described acceleration signal and these two kinds of signals of rate signal of being drawn by described position signalling; And send control module judging to control after user falls to send the fall signal of message of user.
Because the falling detection device of the application and microprocessor thereof utilize the speed of related parts of human body and these two kinds of information of acceleration to judge whether people falls, thus fall detection precision can be improved.In addition, owing to not making firmly or pressure transducer, thus when device is subject to external force, message of falling can not be sent out by mistake, This further improves fall detection precision.
Accompanying drawing explanation
Read detailed description below in conjunction with the drawings, the other objects, features and advantages of the application will become apparent.
Fig. 1 is the block diagram of the composition structure of tumble alarm device according to the application;
Fig. 2 is the operational flowchart of the tumble alarm device according to the application.
Embodiment
Some embodiments possible of the application are described with reference to the accompanying drawings.
The basic composition of the tumble alarm device of an aspect according to the application is illustrated in Fig. 1.This tumble alarm device mainly comprises microprocessor 1, be connected with microprocessor 1 and the acceleration transducer 2 of acceleration signal is provided to it, be connected with microprocessor 1 and the position transducer 3 of position signalling is provided to it, and being connected with microprocessor 1 and the wireless communication module 4 controlled by it.
Tumble alarm device is preferably integrated into the wearable form of single-piece, and is suitable for being worn on the position near gravity center of human body's (such as waist), such as, be worn on waistband.Because user is when normal activity, the normally stable and smooth variation of the motion of its center of gravity, and when falling, the athletic meeting at center of gravity place is relative to motion generation abrupt change during normal activity.Therefore, the benefit of dressing near gravity center of human body is, easily obtains higher fall detection precision.Certainly, the application is not limited thereto, and tumble alarm device also can be configured to other position being suitable for being worn on people, such as neck, upper limbs, foot; In addition, tumble alarm device also can not be integrated in one, but comprises multiple parts, and these parts can be arranged in the different parts of human body.
Acceleration transducer 2 is for detecting and providing the acceleration of related parts of human body (comprising retarded velocity) to microprocessor 1.Acceleration transducer 2 is configured to the acceleration at least human body region of interest at least one direction in three-dimensional (vertical direction, fore-and-aft direction and left and right directions), is preferably configured as the acceleration detected on two or three directions.Therefore, preferably adopt 3-axis acceleration sensor, but also can comprise one or more single shaft or two axle acceleration sensors.
When tumble alarm device is configured to dress near gravity center of human body, the acceleration that acceleration transducer 2 detects preferably at least comprises the acceleration of vertical direction, because people's center of gravity when falling can decline suddenly.
Position transducer 3 is for detecting and providing the position data of related parts of human body to microprocessor 1.Position transducer 3 is configured to the position at least human body region of interest at least one direction in three-dimensional, is preferably configured as the position in detection two horizontal directions (fore-and-aft direction and left and right directions) or the position detected on three directions.Microprocessor 1 can calculate the speed of related parts of human body in related direction over time according to position data.
According to the application, position transducer 3 is the devices based on satellite positioning tech (such as GPS) and/or wireless location technology (such as bluetooth, WiFi etc.).Such as, position transducer is satellite positioning signal receiver, and it is from the data of satellite reception about the position of related parts of human body.Certainly, the position transducer of radio positioning signal receiver and other proper types also can adopt at this.
Microprocessor 1 calculates speed data by the position data from position transducer 3, is used from judges falling of people with the acceleration information one carrying out acceleration sensor 2.Such as, determine threshold speed and acceleration rate threshold according to the conventional activity of user, especially gravity center of human body locates.When speed data and acceleration information all exceed corresponding threshold value, be judged as falling.In this case, microprocessor 1 triggers wireless communication module 4 and sends user and to fall message.
Wireless communication module 4 is configured to send user to the wireless communication apparatus (such as mobile phone) of remote server or related personnel (such as aforementioned relatives or paramedic) and falls the wireless signal transmitter of message.User falls in message and comprises user present position information (obtaining based on satellite positioning tech).Related personnel can make a response rapidly accordingly, to succour user in time.
According to another aspect of the application, microprocessor 1 can mainly comprise: receive the acceleration signal of user's related parts of human body and the signal receiving module of position signalling respectively from acceleration transducer 2 and position transducer 3; Judge that user falls the judge module of situation based on described acceleration signal and these two kinds of signals of rate signal of being drawn by described position signalling; And send the fall signal of message of user and send control module judging to control after user falls wireless communication module 4.The module of other necessity also can be included in microprocessor 1.
Show according to the feasible mode of operation of the one of the tumble alarm device of the application in Fig. 2, it comprises the following step performed successively.
S1: start.
S2: read acceleration information.As previously mentioned, acceleration information carrys out acceleration sensor 2.
S3: judge whether acceleration exceedes acceleration rate threshold.If judged result is "Yes", then perform next step S4; If judged result is "No", then return step S2.
S4: load position data.As previously mentioned, position data is from position transducer 3.
S5: computing velocity data.As previously mentioned, speed data is calculated by position data.
S6: judge whether speed outpaces threshold value.If judged result is "Yes", then perform next step S7; If judged result is "No", then return step S2.
S7: send message of falling.As previously mentioned, message of falling is sent to the wireless communication apparatus of remote server or related personnel.
According to the application, fall detection realizes by the velocity information drawn by the data from position transducer and the acceleration information carrying out acceleration sensor.The velocity information of people is based on satellite positioning tech and/or wireless location technology.
Be appreciated that on the one hand, the data short-term accuracy that accelerometer obtains is high, and long-term accuracy can decline because of drift.On the other hand, although low based on the data short-term accuracy of the position transducer of satellite positioning tech or wireless location technology, long-term accuracy is high.The combination of speed and these two kinds of information of acceleration advantage separately that the falling detection device of the application make use of related parts of human body, to judge whether people falls, therefore can reflect whether user falls more accurately.In addition, do not make in the device of the application firmly or pressure transducer, thus when device is subject to acting force or pressure, sensing data can not change.Like this, be subject to the situations such as external impact at device under, message of falling can not be sent out by mistake, therefore further improve fall detection precision.
Although describe the application with reference to concrete embodiment here, the scope of the application is not limited to shown details.When not departing from the ultimate principle of the application, various amendment can be made for these details.
Claims (11)
1. a tumble alarm device, is characterized in that, comprising:
Detect the acceleration transducer of the acceleration signal of user's related parts of human body;
Detect the position transducer of the position signalling of user's related parts of human body;
Judge that user falls the microprocessor of situation based on described acceleration signal and these two kinds of signals of rate signal of being drawn by described position signalling; And
To be fallen the wireless communication module of message to send user by Microprocessor S3C44B0X.
2. tumble alarm device as claimed in claim 1, is characterized in that, described tumble alarm device for being integrated into single-piece wearable device, and has the structure being suitable for being worn on close gravity center of human body position.
3. tumble alarm device as claimed in claim 2, is characterized in that, described tumble alarm device is waistband mount type.
4. tumble alarm device as claimed in claim 1, it is characterized in that, described acceleration transducer is the acceleration transducer at least detecting vertical direction acceleration.
5. tumble alarm device as claimed in claim 4, is characterized in that, described acceleration transducer is the sensor detecting acceleration on three-dimensional.
6. tumble alarm device as claimed in claim 5, it is characterized in that, described acceleration transducer comprises 3-axis acceleration sensor, or comprises one or more single shaft or two axle acceleration sensors.
7. the tumble alarm device according to any one of claim 1 to 6, is characterized in that, described position transducer is the position transducer at least detecting fore-and-aft direction and left and right directions position.
8. the tumble alarm device according to any one of claim 1 to 6, is characterized in that, described position transducer comprises satellite positioning signal receiver and/or radio positioning signal receiver.
9. tumble alarm device as claimed in claim 8, is characterized in that, described wireless communication module is send user to remote server or wireless communication apparatus to fall the wireless signal transmitter of message.
10. tumble alarm device as claimed in claim 9, is characterized in that, described user falls in message and comprises user present position information.
11. 1 kinds for the microprocessor of tumble alarm device, is characterized in that, comprising:
Receive the acceleration signal of user's related parts of human body and the signal receiving module of position signalling;
Judge that user falls the judge module of situation based on described acceleration signal and these two kinds of signals of rate signal of being drawn by described position signalling; And
Send control module judging to control after user falls to send the fall signal of message of user.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420560210.1U CN204129913U (en) | 2014-09-26 | 2014-09-26 | Tumble alarm device and microprocessor thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420560210.1U CN204129913U (en) | 2014-09-26 | 2014-09-26 | Tumble alarm device and microprocessor thereof |
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| Publication Number | Publication Date |
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| CN204129913U true CN204129913U (en) | 2015-01-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420560210.1U Expired - Fee Related CN204129913U (en) | 2014-09-26 | 2014-09-26 | Tumble alarm device and microprocessor thereof |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105096495A (en) * | 2015-07-21 | 2015-11-25 | 国网山西省电力公司大同供电公司 | Alarm device for power system |
| CN106344035A (en) * | 2016-11-01 | 2017-01-25 | 成都铅笔科技有限公司 | Human body health monitoring system |
| CN106548004A (en) * | 2015-09-14 | 2017-03-29 | 周勇 | The method and device that a kind of event is reminded |
| CN107114832A (en) * | 2017-06-16 | 2017-09-01 | 暴静江 | A kind of high security clothes with positioning function and alarm function for fall of user |
| CN108536158A (en) * | 2017-03-03 | 2018-09-14 | 北京小米移动软件有限公司 | The control method and device of balance car |
| CN110246300A (en) * | 2018-03-07 | 2019-09-17 | 深圳市智听科技有限公司 | The data processing method of hearing aid, device |
-
2014
- 2014-09-26 CN CN201420560210.1U patent/CN204129913U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105096495A (en) * | 2015-07-21 | 2015-11-25 | 国网山西省电力公司大同供电公司 | Alarm device for power system |
| CN106548004A (en) * | 2015-09-14 | 2017-03-29 | 周勇 | The method and device that a kind of event is reminded |
| CN106344035A (en) * | 2016-11-01 | 2017-01-25 | 成都铅笔科技有限公司 | Human body health monitoring system |
| CN108536158A (en) * | 2017-03-03 | 2018-09-14 | 北京小米移动软件有限公司 | The control method and device of balance car |
| CN107114832A (en) * | 2017-06-16 | 2017-09-01 | 暴静江 | A kind of high security clothes with positioning function and alarm function for fall of user |
| CN107114832B (en) * | 2017-06-16 | 2018-11-23 | 暴静江 | A kind of high security clothes with positioning function and alarm function for fall of user |
| CN110246300A (en) * | 2018-03-07 | 2019-09-17 | 深圳市智听科技有限公司 | The data processing method of hearing aid, device |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150128 Termination date: 20200926 |