CN2840548Y - Long-distance dialing alarm device - Google Patents
Long-distance dialing alarm device Download PDFInfo
- Publication number
- CN2840548Y CN2840548Y CN 200520067676 CN200520067676U CN2840548Y CN 2840548 Y CN2840548 Y CN 2840548Y CN 200520067676 CN200520067676 CN 200520067676 CN 200520067676 U CN200520067676 U CN 200520067676U CN 2840548 Y CN2840548 Y CN 2840548Y
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Abstract
The utility model discloses a long-distance dialling warning device. A host comprises a wireless receiving module, a memorizer, a telephone interface module and a double-tone multifrequency coding / decoding module, which are respectively connected with a microprocessor, wherein the telephone interface module is connected with an outer portion through a telephone network. A remote-control unit comprises a wireless transmitting module which is used for transmitting signals to the wireless receiving module, and the double-tone multifrequency coding / decoding module and the telephone interface module controlled by the microprocessor dial numbers to presetting telephone numbers through the telephone network. As the remote-control unit is placed on the bodies of old people or other needful people, help asking keys can be pressed when sudden situations appear. Thus, the host can warn and the people ask for help to the presetting telephone numbers through the telephone network.
Description
Technical field
The utility model relates to a kind of alarm apparatus, especially relates to a kind of remote dial alarm apparatus, is used for by the telephone network remote alarms.
Background technology
Now along with the continuous quickening of social life work rhythm, and home unit is more and more littler, more old men occurred and separate independent situation of living with children.But the old man is older after all, and the sufferer that may exist and the chance that meets accident are more, not only allows their children worry in the only work that places an order of such background, especially a social concern.Other some exist the possible crowd of more accident also to have same problem.
The phone popularity is very high now, when old solitary people sudden onset or appearance accident, can seek help to the children kith and kin or the public by phone, often this moment, the old man was difficult to the health that draws oneself up, be not enough to put through long string number and wait for that ring connects to tell critical situation, therefore may give the old man with and the children kith and kin cause irremediable loss.In addition, even old man and children kith and kin live together, also the situation that temporary transient old man stays alone may appear, as toilet shower, balcony rest or bedroom sleep etc.Other also have some emergency modes, but mode of operation is all more loaded down with trivial details, have same defective.
Summary of the invention
The purpose of this utility model provides a kind of remote dial alarm apparatus.In the time of can meeting accident the crowd of old man or other needs, can cry for help by a simple key, seek help to predetermined kith and kin children, avoided being short of physical strength because of the old man by telephone network, can not finish the phone emergency and tragedy takes place, guarantee the safety of old solitary people more and allow children feel more relieved.
The purpose of this utility model is achieved in that a kind of remote dial alarm apparatus, comprises main frame, remote controller,
And,
Above-mentioned main frame comprises wireless receiving module, memory, and the telephony interface module, double-tone multi-frequency coding/decoder module, above-described each several part all is connected with a microprocessor, and above-mentioned telephony interface module is connected with external telephone network by telephone network;
Above-mentioned remote controller comprises wireless transmitter module, is used for transmitting to above-mentioned wireless receiving module, and is dialled to preset phone number by telephone network by above-mentioned above-mentioned double-tone multi-frequency coding/decoder module and the telephony interface module of microprocessor control.
Simultaneously,
Above-mentioned main frame also comprises a recording circuit, is connected with above-mentioned microprocessor, be used for recording default sound and by above-mentioned microprocessor stores at above-mentioned memory.
Above-mentioned main frame also comprises a monitoring circuit and a microphone, be connected with the telephony interface module with above-mentioned microprocessor, be used to receive sound and transmit conversation by above-mentioned microprocessor and telephony interface module to the telephone number of putting through, above-mentioned double-tone multi-frequency coding/decoder module carries out the coding/decoding of analoging sound signal and phone transmission signal.
Above-mentioned main frame also comprises a power amplifier module, is connected with above-mentioned microprocessor, recording circuit and telephony interface module respectively, connects loudspeaker simultaneously, is used for the power amplification of low pressure audio signal and plays by described loudspeaker.
Above-mentioned main frame also comprises a power module and power interface, and the circuit that is used for being electrically connected with the city main frame of upwards stating provides working power.
Above-mentioned remote controller is provided with a button, is used to control the switch of above-mentioned wireless transmitter module; But wireless transmitter module comprises the programming chip of a pre-burning ISN.
Above-mentioned memory is set to string type EEPROM.
Above-mentioned double-tone multi-frequency coding/decoder module replaces with dual-tone multifrequency, frequency shift keying compatible coding/decoder module.
Above-mentioned double-tone multi-frequency coding/decoder module comprises a string type dual tone multi-frequency signal generator and a double-tone multifrequency receiving chip.
Above-mentioned microprocessor is set to the PIC16C57 chip.
Realize above-mentioned technical scheme, just can realize the purpose of this utility model.Guarantee old man or other crowds who needs when meeting accident, by pressing the button that the utility model remote controller is provided with, the wireless connections main frame is reported to the police, and dials to preset phone number by telephone network, thereby the children kith and kin can in time be succoured.
Description of drawings
Fig. 1 is the theory diagram of the utility model main frame;
Fig. 2 is the circuit theory diagrams of the utility model main frame;
Fig. 3 is the utility model main frame recording circuit schematic diagram;
Fig. 4 is the utility model remote control circuitry schematic diagram.
Specific embodiment
Describe preferred embodiment of the present utility model in detail below in conjunction with accompanying drawing,, can clearerly find out and understand advantage of the present utility model place by description to the utility model preferred embodiment.
As Fig. 1, show the theory diagram of the utility model one embodiment.Wireless receiving module is by the signal of antenna reception from remote controller, hand over microprocessor processes, microprocessor driven is transferred the voice signal of storing in advance in the memory, be converted into phone by double-tone multi-frequency coding/decoder module and transmit signal, the telephony interface of microprocessor driven control simultaneously module is by telephone network outwards dialing automatically, dialed number is to preestablish, and can set several telephone numbers by memory size.Certain hour is not replied if a certain telephone number is put through the back, then transforms another telephone number of dialing automatically, has the people to reply up to a certain telephone number, and this moment, microprocessor stopped the dialing of next phone according to the feedback telephone signal.After connecting a certain telephone number, the signal behind double-tone multi-frequency coding/decoder module coding is sent to the other side through the telephony interface module by telephone network, informs basic condition, and this basic condition is that prior recording and storing is in memory.
Still as Fig. 1, a recording circuit can also be set, be connected, be used for recording suitable voice according to different situations with microprocessor, by microprocessor stores in memory.One monitoring circuit also is set, connects a microphone, be connected with the telephony interface module with microprocessor simultaneously,, perhaps be used to monitor on-the-spot sound conditions to judge situation to transmit conversation to the telephone number of having connected.In addition, power amplifier module is connected with microprocessor, recording circuit and telephony interface module, is used for the power amplification of low pressure audio signal, can play sound by the connection loudspeaker are set; Power module is electrically connected with the city by power interface, provides working power to the circuit of main frame.
It may be noted that above-mentioned double-tone multi-frequency coding/decoder module also can be by dual-tone multifrequency, frequency shift keying compatible coding/decoder module replacement.
As Fig. 2, show the physical circuit principle of present embodiment main frame, wherein microprocessor adopts the PIC16C57 chip preferably, connects control serial EEPROM memory respectively, and the concrete model of memory adopts 93LC66 preferably; Double-tone multi-frequency coding/decoder module comprises string type dual tone multi-frequency signal generator and dual-tone multifrequency receiving chip, model can adopt HT9200A and HT9270 preferably, and wherein the dual-tone multifrequency receiving chip also can be substituted by dual-tone multifrequency receiver transmitter MT8870C; Wireless receiving module is converted into low-voltage signal by antenna ANT1 received RF signal, and the pin 6 that inputs to microprocessor triggers the microprocessor action; Power amplifier module adopts low pressure audio frequency power amplifier chip LM386, voice signal can be amplified the back and play by loudspeaker SP1.
As Fig. 3, show the circuit theory of present embodiment main frame recording circuit.Specifically being to adopt an audio record circuit chip, adopting the ISD1820 chip preferably, is the single hop audio record circuit chip in 20 seconds, is connected with power amplifier module with microprocessor by port, and the pin that connects microprocessor is respectively a pin one 6,17,18.
As Fig. 4, show the wireless receiving module circuit theory of establishing in the remote controller.Switch S N1 is arranged on the remote controller surface, is used to press back conducting entire circuit, sends the wireless receiving module of radiofrequency signal to main frame.Wherein mainly adopted a programmable chip, adopted the EV1527 model preferably, coded number is many, need not to encode in the circuit board, also need not special-purpose decoding chip.Can certainly adopt PT series or HS series programmable chip.
The utility model can be after remote controller key be pressed, and host microprocessors is at first sent the alarm sound of certain hour by loudspeaker, so that man-hour in-situ processing immediately to be arranged at home; Handle back or wrong report, sound all clear by the open circuit that pushes button once more.In predetermined certain hour, do not push button once more, then microprocessor control carrying out dialing.
The circuit parameter of the disclosed embodiment of the utility model can be accomplished bigger wireless connections distance, can effectively work in the common villa and the house of duplex; While monitoring circuit hypersensitivity, old man's microphonia can be heard.
Here it is to be noted: those of ordinary skill in the art can make various suitable distortion or replacement on basis of the present utility model, but all these distortion or replacement all should belong to protection range of the present utility model.
Claims (10)
1, a kind of remote dial alarm apparatus comprises main frame, remote controller, it is characterized in that,
Described main frame comprises wireless receiving module, memory, and the telephony interface module, double-tone multi-frequency coding/decoder module, above-described each several part all is connected with a microprocessor, and described telephony interface module is connected with external telephone network by telephone network;
Described remote controller comprises wireless transmitter module, is used for transmitting to described wireless receiving module, and controls described double-tone multi-frequency coding/decoder module and electric active interface module dials to preset phone number by telephone network by described microprocessor.
2, a kind of remote dial alarm apparatus according to claim 1, it is characterized in that described main frame also comprises a recording circuit, be connected with described microprocessor, be used for recording default sound and by described microprocessor stores at described memory.
3, a kind of remote dial alarm apparatus according to claim 1, it is characterized in that described main frame also comprises a monitoring circuit and a microphone, be connected with the telephony interface module with described microprocessor, be used to receive sound and transmit conversation by described microprocessor and telephony interface module to the telephone number of putting through, described double-tone multi-frequency coding/decoder module carries out the coding/decoding of analoging sound signal and phone transmission signal.
4, a kind of remote dial alarm apparatus according to claim 1, it is characterized in that described main frame also comprises a power amplifier module, be connected with described microprocessor, recording circuit and telephony interface module respectively, connect loudspeaker simultaneously, be used for the power amplification of low pressure audio signal and pass through described loudspeaker broadcast.
5, a kind of remote dial alarm apparatus according to claim 1 is characterized in that described main frame also comprises a power module and power interface, and the circuit that is used for being electrically connected to described main frame with the city provides working power.
6, a kind of remote dial alarm apparatus according to claim 1 is characterized in that described remote controller is provided with a button, is used to control the switch of described wireless transmitter module; But described wireless transmitter module comprises the programming chip of a pre-burning ISN.
7, a kind of remote dial alarm apparatus according to claim 1 and 2 is characterized in that described memory is set to string type EEPROM.
8, according to claim 1 or 3 described a kind of remote dial alarm apparatus, it is characterized in that described double-tone multi-frequency coding/decoder module replaces with dual-tone multifrequency, frequency shift keying compatible coding/decoder module.
9,, it is characterized in that described double-tone multi-frequency coding/decoder module comprises a string type dual tone multi-frequency signal generator and a double-tone multifrequency receiving chip according to claim 1 or 3 described a kind of remote dial alarm apparatus.
10, according to claim 1 or 2 or 3 described a kind of remote dial alarm apparatus, it is characterized in that described microprocessor is set to the PIC16C57 chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520067676 CN2840548Y (en) | 2005-11-14 | 2005-11-14 | Long-distance dialing alarm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520067676 CN2840548Y (en) | 2005-11-14 | 2005-11-14 | Long-distance dialing alarm device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2840548Y true CN2840548Y (en) | 2006-11-22 |
Family
ID=37428518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520067676 Expired - Fee Related CN2840548Y (en) | 2005-11-14 | 2005-11-14 | Long-distance dialing alarm device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2840548Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102136848A (en) * | 2011-01-27 | 2011-07-27 | 厦门日华科技股份有限公司 | Device capable of receiving and sending various alarming messages and conducting acoustic code word communication |
| CN102752931A (en) * | 2012-06-29 | 2012-10-24 | 江苏三显照明科技有限公司 | Constant-current driving power supply for remote-control light-adjusting and color-adjusting LED (Light-Emitting Diode) panel lamp |
-
2005
- 2005-11-14 CN CN 200520067676 patent/CN2840548Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102136848A (en) * | 2011-01-27 | 2011-07-27 | 厦门日华科技股份有限公司 | Device capable of receiving and sending various alarming messages and conducting acoustic code word communication |
| CN102136848B (en) * | 2011-01-27 | 2014-01-15 | 厦门日华科技股份有限公司 | Device capable of receiving and sending various alarming messages and conducting acoustic code word communication |
| CN102752931A (en) * | 2012-06-29 | 2012-10-24 | 江苏三显照明科技有限公司 | Constant-current driving power supply for remote-control light-adjusting and color-adjusting LED (Light-Emitting Diode) panel lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |