CN204288439U - A kind of human body fall alarm with sound-recording function - Google Patents
A kind of human body fall alarm with sound-recording function Download PDFInfo
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- CN204288439U CN204288439U CN201420825571.4U CN201420825571U CN204288439U CN 204288439 U CN204288439 U CN 204288439U CN 201420825571 U CN201420825571 U CN 201420825571U CN 204288439 U CN204288439 U CN 204288439U
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Abstract
The utility model discloses a kind of human body fall alarm with sound-recording function, comprise human body fall detection unit, microprocessor, the 3G wireless communication module connected with microprocessor and the voice playing circuit connected with 3G wireless communication module respectively and recording circuit; Human body fall detection unit is three axis accelerometer, and 3G wireless communication module is SIM5320 module, the first USB interface that SIM5320 module comprises chip SIM5320A and connects with chip SIM5320A; Recording circuit comprise recording control chip and respectively with the recording data-carrier store that connects of control chip and secondary USB interface, recording control chip is connected with chip SIM5320A by secondary USB interface and the first USB interface.The utility model circuit simple, reasonable in design and use easy and simple to handle, result of use good, has sound-recording function, and by 3G network and upper serial communication.
Description
Technical field
The utility model relates to a kind of human body fall alarm, especially relates to a kind of human body fall alarm with sound-recording function.
Background technology
At present, along with the aggravation rapidly of entire society's aging population, also be have very large demand to the detection of the elderly's condition, nowadays the fall instrument type of state of monitoring human market occurred is little, mostly all only rest on simple theoretical research or experimental study stage, and function is comparatively single, usually only there is the function judging that human body is fallen, add fall detection unit inevitably flase drop situation, thus during actual use, there is the situation of erroneous judgement wrong report to a great extent, it is also very passive to use.3G network, refers to the circuit of the G mobile communication using the cellular mobile telecommunications technology supporting high speed data transfer and the communication network of equipment laying.Radio communication combines with multimedia communication means such as Internets by 3G network, is the third generation mobile communication system.Nowadays, 3G mobile technology is constantly ripe, and network coverage constantly expands.Therefore, lack a kind of circuit at present simple, reasonable in design and use the human body fall alarm of easy and simple to handle, that result of use is good band sound-recording function, there is sound-recording function, and fall state, the voice messaging etc. of detected object can be uploaded by 3G network, effectively can solve function singleness that existing human body fall alarm exists, only to carry out falling the problems such as judgement, rate of false alarm are higher.
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 fall alarm with sound-recording function is provided, its circuit simple, reasonable in design and use easy and simple to handle, result of use good, there is sound-recording function, and by 3G network and upper serial communication.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of human body fall alarm with sound-recording function, it is characterized in that: comprise human body fall detection unit, the microprocessor connected with human body fall detection unit, the 3G wireless communication module connected with microprocessor and the voice playing circuit connected with 3G wireless communication module respectively and recording circuit, described voice playing circuit connects with microprocessor; Described human body fall detection unit is three axis accelerometer, and described 3G wireless communication module is SIM5320 module, the first USB interface that described SIM5320 module comprises chip SIM5320A and connects with chip SIM5320A; Described recording circuit comprises recording control chip and the data-carrier store connected with described recording control chip respectively and secondary USB interface, and described recording control chip is connected with chip SIM5320A by described secondary USB interface and the first USB interface.
Above-mentioned a kind of human body fall alarm with sound-recording function, is characterized in that: described recording control chip is chip ATJ3315, and the 4th, the 5th of chip ATJ3315 is connected with the 5th, the 2nd and the 3rd pin of described secondary USB interface respectively with the 6th pin; The 23rd pin of chip SIM5320A is connect, the 24th pin ground connection of chip SIM5320A after the 13rd of chip ATJ3315 draws foot meridian capacitor C2.
Above-mentioned a kind of human body fall alarm with sound-recording function, it is characterized in that: also comprise the multi-channel analog selector switch connected with microprocessor and 3G wireless communication module respectively, described voice playing circuit be audio alert and voice call time carry out the circuit module of speech play, and microprocessor and 3G wireless communication module are all connected with voice playing circuit by multi-channel analog selector switch.
Above-mentioned a kind of human body fall alarm with sound-recording function, is characterized in that: described microprocessor is chip MSP430F5310.
Above-mentioned a kind of human body fall alarm with sound-recording function, is characterized in that: described voice playing circuit comprises speech chip AW8735 and loudspeaker LS1, the 13rd pin of speech chip AW8735 and the 15th pin connect with two terminals of loudspeaker LS1 respectively.
Above-mentioned a kind of human body fall alarm with sound-recording function, is characterized in that: described multi-channel analog selector switch is four path analoging switch and it is chip TS3A4751.
Above-mentioned a kind of human body fall alarm with sound-recording function, it is characterized in that: between the 6th pin of described chip AW8735 and the 7th pin, be connected to electric capacity C25,7th pin of chip AW8735 is connected with the 2nd pin of chip TS3A4751 and the 10th pin after electric capacity C21 respectively through resistance R27, and the 6th pin of chip AW8735 is connected with the 3rd pin of chip TS3A4751 and the 9th pin after electric capacity C24 respectively through resistance R28; 11st pin of chip TS3A4751 and the 8th pin are connected with the 21st pin of chip SIM5320A and the 22nd pin respectively, 6th pin of chip TS3A4751 is all connected with the 25th pin of chip MSP430F5310 with the 12nd pin, and the 5th pin of chip TS3A4751 and the 13rd pin are all connected with the 24th pin of chip MSP430F5310, the the 21st, the 22nd of chip MSP430F5310 is connected with the 2nd, the 3rd and the 4th pin of chip H5AS21P respectively with the 23rd pin, and the 7th pin of chip H5AS21P connects the 1st pin of chip TS3A4751 after resistance R26.
Above-mentioned a kind of human body fall alarm with sound-recording function, is characterized in that: described SIM5320 module also comprises the gps antenna, GSM antenna and the SIM card that connect with chip SIM5320A respectively.
Above-mentioned a kind of human body fall alarm with sound-recording function, is characterized in that: the 23rd pin and the 24th pin of described chip SIM5320A connect with the two ends of microphone MIC respectively.
Above-mentioned a kind of human body fall alarm with sound-recording function, is characterized in that: also comprise to connect with microprocessor and to detected object week side environment temperature carry out the temperature detecting unit that detects in real time.
The utility model compared with prior art has the following advantages:
1, simple, the reasonable in design and easy-to-connect of circuit, input cost is lower.
2, use easy and simple to handle and result of use good, there is sound-recording function, there is audio alert and voice call function simultaneously, in actual use procedure, can detect in real time to the human body attitude of detected object and environment temperature, and institute's Detection Information is uploaded to upper communication terminal by 3G network, voice call or video calling can be carried out with upper communication terminal simultaneously, and there is GPS positioning function, for guardian provides the Detection Information of multiple detected object, and information source is more reliable, the comprehensive monitoring old man safety of energy, and can effectively promote monitoring quality, thus effectively can solve the function singleness of existing human body fall alarm existence, only judgement of falling can be carried out, the problems such as rate of false alarm is higher.
3, current application 3G mobile network is widely used, convenient, stably transmit data.
4, widely applicable and popularizing application prospect is extensive, is applicable to the monitoring of Falls in Old People state and present position, equally also may be used for the fields such as auxiliary old man monitoring, medical treatment, security protection.
In sum, the utility model circuit simple, reasonable in design and use easy and simple to handle, result of use good, has sound-recording function, and by 3G network and upper serial communication.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is schematic block circuit diagram of the present utility model.
Fig. 2 adopts by the utility model the circuit theory diagrams of microprocessor, 3G wireless communication module and voice playing circuit.
Fig. 3 adopts by the utility model the circuit theory diagrams of recording control chip.
Description of reference numerals:
1-human body fall detection unit; 2-microprocessor; 3-3G wireless communication module;
4-voice playing circuit; 5-recording circuit; 6-multi-channel analog selector switch;
7-temperature detecting unit.
Embodiment
As shown in Figure 1, Figure 2 and Figure 3, the utility model comprises human body fall detection unit 1, the microprocessor 2 connected with human body fall detection unit 1, the 3G wireless communication module 3 connected with microprocessor 2 and the voice playing circuit 4 connected with 3G wireless communication module 3 respectively and recording circuit 5, and described voice playing circuit 4 connects with microprocessor 2.Described human body fall detection unit 1 is three axis accelerometer, and described 3G wireless communication module 3 is SIM5320 module, the first USB interface that described SIM5320 module comprises chip SIM5320A and connects with chip SIM5320A.Described recording circuit 5 comprises recording control chip and the data-carrier store connected with described recording control chip respectively and secondary USB interface, and described recording control chip is connected with chip SIM5320A by described secondary USB interface and the first USB interface.
In the present embodiment, described recording control chip is chip ATJ3315, and the 4th, the 5th of chip ATJ3315 is connected with the 5th, the 2nd and the 3rd pin of described secondary USB interface respectively with the 6th pin; The 23rd pin of chip SIM5320A is connect, the 24th pin ground connection of chip SIM5320A after the 13rd of chip ATJ3315 draws foot meridian capacitor C2.
Simultaneously, the utility model also comprises the multi-channel analog selector switch 6 connected with microprocessor 2 and 3G wireless communication module 3 respectively, described voice playing circuit 4 be audio alert and voice call time carry out the circuit module of speech play, and microprocessor 2 and 3G wireless communication module 3 are all connected with voice playing circuit 4 by multi-channel analog selector switch 6.
In the present embodiment, described microprocessor 2 is chip MSP430F5310.
During actual use, described microprocessor 2 also can adopt the processor of other type.
During physical cabling, the 34th, the 35th, the 36th and the 47th pin of chip ATJ3315 all connects+2.8V power end, and the 44th, the 43rd and the 42nd pin of chip ATJ3315 connects with the 4th, the 3rd and the 2nd pin of chip MSP430F5310 respectively.3rd, the 8th, the 16th, the 20th and the 21st pin of chip ATJ3315 all connects+2.8V power end, and the equal ground connection of the 4th, the 10th, the 17th, the 23rd, the 29th, the 33rd and the 58th pin of chip ATJ3315, the 24th pin of chip ATJ3315 all connects+5V power end.The ground 27 of chip ATJ3315 and the 28th pin connect with the two ends of crystal oscillator Y1 and the two ground connection after electric capacity C13 and C14 respectively respectively.
Further, the 13rd of chip ATJ3315 connects+2.8V power end after drawing foot meridian capacitor C2 and resistance R1, and the 24th of chip SIM5320A draws ground connection after foot meridian capacitor C1.
In the present embodiment, 1st, the 2nd and the 3rd pin ground connection after Transient Suppression Diode TVS1, TVS3 and TVS2 respectively of described secondary USB interface, 1st pin of described secondary USB interface connects with the anode of diode D1, and the negative electrode of diode D1 connects+5V power end and its negative electrode ground connection after electric capacity C11 and C12 respectively.
In the present embodiment, described voice playing circuit 4 comprises speech chip AW8735 and loudspeaker LS1, and the 13rd pin of speech chip AW8735 and the 15th pin connect with two terminals of loudspeaker LS1 respectively.
During physical cabling, the 13rd pin of speech chip AW8735 and the 15th pin connect two terminals of loudspeaker LS1 respectively after resistance L3 and L3, two terminals ground connection after electric capacity CA8 and CA9 respectively of loudspeaker LS1.Ground connection after 12nd, the 17th and the 18th pin fine horse scape electric capacity C22 of speech chip AW8735, connects its 4th pin and connects after the 19th of speech chip AW8735 draws foot meridian capacitor C23; 1st pin of speech chip AW8735 divides two-way, and a road ground connection and its another road after resistance R29 connect with the 26th pin of chip MSP430F5310; 4th pin of speech chip AW8735 is ground connection and it connects+3.7V power end after electric capacity C26 and C27 respectively, and the 8th pin of speech chip AW8735 is ground connection and it connects+3.7V power end after electric capacity C20 respectively.
In the present embodiment, described multi-channel analog selector switch 6 is four path analoging switch and it is chip TS3A4751 (i.e. chip U12).
In the present embodiment, electric capacity C25 is connected between 6th pin of described chip AW8735 and the 7th pin, 7th pin of chip AW8735 is connected with the 2nd pin of chip TS3A4751 and the 10th pin after electric capacity C21 respectively through resistance R27, and the 6th pin of chip AW8735 is connected with the 3rd pin of chip TS3A4751 and the 9th pin after electric capacity C24 respectively through resistance R28; 11st pin of chip TS3A4751 and the 8th pin are connected with the 21st pin of chip SIM5320A and the 22nd pin respectively, 6th pin of chip TS3A4751 is all connected with the 25th pin of chip MSP430F5310 with the 12nd pin, and the 5th pin of chip TS3A4751 and the 13rd pin are all connected with the 24th pin of chip MSP430F5310, the the 21st, the 22nd of chip MSP430F5310 is connected with the 2nd, the 3rd and the 4th pin of chip H5AS21P respectively with the 23rd pin, and the 7th pin of chip H5AS21P connects the 1st pin of chip TS3A4751 after resistance R26.Ground connection after the 14th of chip TS3A4751 draws foot meridian capacitor CA7 and it connects+3.7V power end.In actual use procedure, by chip TS3A4751, voice call and audio alert are switched.Described chip H5AS21P is phonetic storage control chip and it is buffer.
During physical cabling, the 7th of chip H5AS21P draws ground connection after foot meridian capacitor C18, the 5th pin ground connection of chip H5AS21P and it connects+2.8V power end after electric capacity C19.
During actual use, described SIM5320 inside modules comprises GPS module, thus has GPS positioning function.
Meanwhile, described SIM5320 module also comprises the gps antenna, GSM antenna and the SIM card that connect with chip SIM5320A respectively.
In the present embodiment, 18th pin of chip SIM5320A connects with the RESET pin of SIM card after resistance R24,19th pin of chip SIM5320A connects with the CLK pin of SIM card after resistance R25,17th pin of chip SIM5320A connects with the I/O pin of SIM card after resistance R23, and the 20th pin of chip SIM5320A connects with the VCC pin of SIM card and the VCC of SIM card draws ground connection after foot meridian capacitor C12.
In the present embodiment, the 23rd pin and the 24th pin of described chip SIM5320A connect with the two ends of microphone MIC respectively.
During physical cabling, be connected to electric capacity CA3 and CA4 between the two ends of microphone MIC, one end of microphone MIC is ground connection and its other end ground connection after CA5 and CA6 respectively after electric capacity CA1 and CA2 respectively.39th and the 38th pin of chip SIM5320A all connect with+3.7V power end the two connect after ground connection after electric capacity C15 and C16 respectively, the equal ground connection of the 37th and the 40th pin of chip SIM5320A.The equal ground connection of 41st and the 43rd pin of chip SIM5320A and it the 42nd draws ground connection after foot meridian capacitor C13, the 42nd pin of chip SIM5320A connects+3.0V power end.51st pin of chip SIM5320A connects with the 43rd pin of chip MSP430F5310.
The equal ground connection of 60th, the 57th and the 58th pin of described chip SIM5320A, 59th pin of chip SIM5320A divides two-way, one tunnel ground connection and another road after resistance R11 connect with the 2nd pin of GSM antenna E1 and P2 interface after resistance R10, P2 interface is GSM antennal interface, the 2nd pin ground connection after resistance R12 of P2 interface.The equal ground connection of 61st, the 64th and the 65th pin of chip SIM5320A, the 62nd and the 63rd pin of chip SIM5320A all connects+3.7V power end and the two ground connection after electric capacity C7 and C8 respectively after connecting.
69th pin of described chip SIM5320A connects with the 29th pin of chip MSP430F5310, and the 71st and the 68th pin of described chip SIM5320A connects with the 37th of chip MSP430F5310 the and the 38th pin respectively after resistance R15 and R13.The equal ground connection of 80th, the 77th and the 78th pin of chip SIM5320A; 79th pin of chip SIM5320A divides two-way, and a road is ground connection after resistance L2, and another road connects with gps antenna after electric capacity C11, and described gps antenna is ground connection after resistance L1.The equal ground connection of 1st, the 2nd, the 5th, the 10th and the 14th pin of chip SIM5320A, the 3rd pin of chip SIM5320A connects with the drain electrode of field effect transistor Q3, and the grid of field effect transistor Q3 connects with the 30th pin of MSP430F5310 after resistance R17; The source electrode of field effect transistor Q3 divides two-way, and a road connects with its grid after resistance R18, another road ground connection.4th pin of chip SIM5320A connects with the 8th pin of chip MSP430F5310.
During physical cabling, the equal ground connection of 14th, the 16th, the 49th, the 56th and the 31st pin of chip MSP430F5310,11st and the 15th pin of chip MSP430F5310 all connects+2.8V power end, and the 12nd and the 13rd pin of chip MSP430F5310 connects the two ends of crystal oscillator Y2 respectively; 64th pin of chip MSP430F5310 divides two-way, and a road is ground connection after electric capacity C14, and another road connects+2.8V power end after resistance R22.58th pin of chip MSP430F5310 connects+2.8V power end after button S3 and resistance R9, and the 57th pin of chip MSP430F5310 connects+2.8V power end after button S2 and resistance R8, and the 40th pin of chip MSP430F5310 connects+2.8V power end.
In the present embodiment, the utility model also comprise to connect with microprocessor 2 and to detected object week side environment temperature carry out the temperature detecting unit 7 that detects in real time.
The above; it is only preferred embodiment of the present utility model; not the utility model is imposed any restrictions; every above embodiment is done according to the utility model technical spirit any simple modification, change and equivalent structure change, all still belong in the protection domain of technical solutions of the utility model.
Claims (10)
1. the human body fall alarm with sound-recording function, it is characterized in that: comprise human body fall detection unit (1), the microprocessor (2) connected with human body fall detection unit (1), the 3G wireless communication module (3) connected with microprocessor (2) and the voice playing circuit (4) connected with 3G wireless communication module (3) respectively and recording circuit (5), described voice playing circuit (4) connects with microprocessor (2); Described human body fall detection unit (1) is three axis accelerometer, and described 3G wireless communication module (3) is SIM5320 module, the first USB interface that described SIM5320 module comprises chip SIM5320A and connects with chip SIM5320A; Described recording circuit (5) comprises recording control chip and the data-carrier store connected with described recording control chip respectively and secondary USB interface, and described recording control chip is connected with chip SIM5320A by described secondary USB interface and the first USB interface.
2. according to a kind of human body fall alarm with sound-recording function according to claim 1, it is characterized in that: described recording control chip is chip ATJ3315, the 4th, the 5th of chip ATJ3315 is connected with the 5th, the 2nd and the 3rd pin of described secondary USB interface respectively with the 6th pin; The 23rd pin of chip SIM5320A is connect, the 24th pin ground connection of chip SIM5320A after the 13rd of chip ATJ3315 draws foot meridian capacitor C2.
3. according to a kind of human body fall alarm with sound-recording function described in claim 1 or 2, it is characterized in that: also comprise the multi-channel analog selector switch (6) connected with microprocessor (2) and 3G wireless communication module (3) respectively, described voice playing circuit (4) is for carrying out the circuit module of speech play when audio alert and voice call, and microprocessor (2) and 3G wireless communication module (3) are all connected with voice playing circuit (4) by multi-channel analog selector switch (6).
4. according to a kind of human body fall alarm with sound-recording function according to claim 3, it is characterized in that: described microprocessor (2) is chip MSP430F5310.
5. according to a kind of human body fall alarm with sound-recording function according to claim 4, it is characterized in that: described voice playing circuit (4) comprises speech chip AW8735 and loudspeaker LS1, the 13rd pin of speech chip AW8735 and the 15th pin connect with two terminals of loudspeaker LS1 respectively.
6. according to a kind of human body fall alarm with sound-recording function according to claim 5, it is characterized in that: described multi-channel analog selector switch (6) is four path analoging switch and it is chip TS3A4751.
7. according to a kind of human body fall alarm with sound-recording function according to claim 6, it is characterized in that: between the 6th pin of described chip AW8735 and the 7th pin, be connected to electric capacity C25,7th pin of chip AW8735 is connected with the 2nd pin of chip TS3A4751 and the 10th pin after electric capacity C21 respectively through resistance R27, and the 6th pin of chip AW8735 is connected with the 3rd pin of chip TS3A4751 and the 9th pin after electric capacity C24 respectively through resistance R28; 11st pin of chip TS3A4751 and the 8th pin are connected with the 21st pin of chip SIM5320A and the 22nd pin respectively, 6th pin of chip TS3A4751 is all connected with the 25th pin of chip MSP430F5310 with the 12nd pin, and the 5th pin of chip TS3A4751 and the 13rd pin are all connected with the 24th pin of chip MSP430F5310, the the 21st, the 22nd of chip MSP430F5310 is connected with the 2nd, the 3rd and the 4th pin of chip H5AS21P respectively with the 23rd pin, and the 7th pin of chip H5AS21P connects the 1st pin of chip TS3A4751 after resistance R26.
8. according to a kind of human body fall alarm with sound-recording function described in claim 1 or 2, it is characterized in that: described SIM5320 module also comprises the gps antenna, GSM antenna and the SIM card that connect with chip SIM5320A respectively.
9. according to a kind of human body fall alarm with sound-recording function described in claim 1 or 2, it is characterized in that: the 23rd pin and the 24th pin of described chip SIM5320A connect with the two ends of microphone MIC respectively.
10., according to a kind of human body fall alarm with sound-recording function described in claim 1 or 2, it is characterized in that: also comprise to connect with microprocessor (2) and to detected object week side environment temperature carry out the temperature detecting unit (7) that detects in real time.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420825571.4U CN204288439U (en) | 2014-12-22 | 2014-12-22 | A kind of human body fall alarm with sound-recording function |
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| CN201420825571.4U CN204288439U (en) | 2014-12-22 | 2014-12-22 | A kind of human body fall alarm with sound-recording function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109920209A (en) * | 2019-02-22 | 2019-06-21 | 浙江水利水电学院 | Circuit is called for help in tumble based on the narrowband eMTC Internet of Things |
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2014
- 2014-12-22 CN CN201420825571.4U patent/CN204288439U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109920209A (en) * | 2019-02-22 | 2019-06-21 | 浙江水利水电学院 | Circuit is called for help in tumble based on the narrowband eMTC Internet of Things |
| CN109920209B (en) * | 2019-02-22 | 2020-12-08 | 浙江水利水电学院 | Tumble distress circuit based on eMTC narrowband Internet of things |
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