The utility model content
Technical problem to be solved in the utility model is for above-mentioned deficiency of the prior art, a kind of human body tumble detection alarm based on Bluetooth transmission is provided, it is simple in structure, reasonable in design, use is easy and simple to handle and low in energy consumption, result of use is good, can effectively solve the volume that existing human body falling detection device exists large, wear inconvenience, energy consumption high, without problems such as remote radio communication functions.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of human body tumble detection alarm based on Bluetooth transmission, it is characterized in that: comprise external shell, be laid in button and the display on the described external shell and be laid in the interior human body fall detection warning circuit of described external shell, described human body fall detection warning circuit comprises human body fall detection unit, human body fall detection unit institute detection signal is carried out the microprocessor of analyzing and processing, the key circuit that joins with button and power management module and the low-power consumption Bluetooth transmission module of joining with microprocessor respectively, described key circuit and display all join with microprocessor; Described detecting unit comprises the acceleration sensor module that the body posture to detected object detects in real time, and described acceleration sensor module and microprocessor join; Described microprocessor is by low-power consumption Bluetooth transmission module and detected object is carried and carry out two-way communication with the mobile phone of function of Bluetooth communication; Described mobile phone carries out two-way communication with communication and radio receiving terminal.
Above-mentioned human body tumble detection alarm based on Bluetooth transmission, it is characterized in that: described human body fall detection unit also comprises temperature sensor module and the atmospheric pressure sensor module that temperature and the atmospheric pressure to detected object environment of living in detects respectively in real time, and described temperature sensor module and atmospheric pressure sensor module are all joined with microprocessor.
Above-mentioned human body tumble detection alarm based on Bluetooth transmission is characterized in that: also comprise the clock circuit that joins with microprocessor.
The utility model compared with prior art has the following advantages:
1, simple in structure, reasonable in design and processing and fabricating convenience.
2, low-power consumption Bluetooth transmission module is adopted in the wireless signal transceiver part, its power consumption is generally about 10mA, it only is 1/5~1/10 of traditional Bluetooth power consumption, and because low-power consumption Bluetooth transmission module is carried out intermittent communication, unlike old-fashioned bluetooth, keep connection status always, but only the linking number millisecond disconnected immediately after executing communication and enters sleep pattern to the several seconds, realized thus the power saving purpose.
3, circuit adopts modularized equipment, thereby has further reduced the utility model power consumption.
4, data rate is fast and be subjected to the disturbing effect of other frequency range radio frequencies less, and the quick affirmation of low-power consumption Bluetooth transmission module and hopping scheme are so that transmission link is more stable.
5, small, lightweight and carry more conveniently, because the integrated level of whole product is higher, so that whole product is done is relatively exquisiter, be worn on waist, do not affect normal activity.
6, green safety, the radiation value of bluetooth only are 1/tens of mobile phone, almost can ignore, belong to the radiation freed-from-inspection product.
7, rate of false alarm is low, by microprocessor sensor is detected data analysis and processes, and adopts the current state of the human motion emulation Epidemiological Analysis human body of more complicated, has reduced greatly rate of false alarm.
In sum, the utility model is simple in structure, reasonable in design, use is easy and simple to handle and low in energy consumption, result of use is good, can effectively solve the volume that existing human body falling detection device exists large, wear inconvenience, energy consumption high, without problems such as remote radio communication functions.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Embodiment
As shown in Figure 1, the utility model comprises external shell, is laid in button 5 and the display 6 on the described external shell and is laid in the interior human body fall detection warning circuit of described external shell, described human body fall detection warning circuit comprise human body fall detection unit 1, to 1 detection signal in human body fall detection unit carry out the microprocessor 2 of analyzing and processing, the key circuit 7 that joins with button 5 and power management module 3 and the low-power consumption Bluetooth transmission module 4 of joining with microprocessor 2 respectively, described key circuit 7 and display 6 all join with microprocessor 2.Described detecting unit 1 comprises the acceleration sensor module 1-1 that the body posture to detected object detects in real time, and described acceleration sensor module 1-1 and microprocessor 2 join.Described microprocessor 2 is carried by low-power consumption Bluetooth transmission module 4 and detected object and is carried out two-way communication with the mobile phone 8 of function of Bluetooth communication.Described mobile phone 8 carries out two-way communication with communication and radio receiving terminal 9.
In the present embodiment, described human body fall detection unit 1 also comprises temperature sensor module 1-2 and the atmospheric pressure sensor module 1-3 that temperature and the atmospheric pressure to detected object environment of living in detects respectively in real time, and described temperature sensor module 1-2 and atmospheric pressure sensor module 1-3 all join with microprocessor 2.
In the present embodiment, the utility model also comprises the clock circuit 10 that joins with microprocessor 2.
In the actual use procedure, described power management module 3 comprises Charge Management function and whole low power consumption control function, microprocessor 2 mainly carries out analyzing and processing to each sensor assembly institute image data in the human body fall detection unit 1, specifically uses the current state of the human motion emulation Epidemiological Analysis human body of more complicated.Described display 6 can displaying time, temperature, atmospheric pressure, highly (by atmospheric pressure sensor module 1-3 detect the atmospheric pressure signal convert draw), the information such as Bluetooth switch.When human body is fallen or emergency condition is arranged, the utility model is issued the mobile phone 8(that carries by low-power consumption Bluetooth transmission module 4 and is had the Bluetooth transmission function) drop to information, mobile phone 8 is passed to another one radio receiving terminal 9 with the information that receives, make it learn the situation that the utility model carrier is current, adopt radio receiving terminal 9 also can pass through current state and the environmental information of message search human body.
The above; it only is preferred embodiment of the present utility model; be not that the utility model is imposed any restrictions; every any simple modification, change and equivalent structure of above embodiment being done according to the utility model technical spirit changes, and all still belongs in the protection domain of technical solutions of the utility model.