CN210488719U

CN210488719U - Anti-theft alarm system

Info

Publication number: CN210488719U
Application number: CN201922084954.6U
Authority: CN
Inventors: 陈文理; 田虎; 韩枫
Original assignee: Shenzhen Weili Group Co Ltd
Current assignee: Shenzhen Weili Group Co Ltd
Priority date: 2019-11-26
Filing date: 2019-11-26
Publication date: 2020-05-08
Anticipated expiration: 2029-11-26

Abstract

The utility model discloses a burglar alarm system, including MCU and the wired alarm unit of defending the district that all is connected with MCU, radio signal emission unit, radio signal receiving element, touch button input unit, the GSM unit, the WIFI unit, wired phone dialing unit, alarm signal is through wired alarm unit of defending the district, radio signal receiving element, touch button input unit, arbitrary one or more in the WIFI unit are sent MCU, through radio signal emission unit after MCU handles, the GSM unit, the WIFI unit, arbitrary one or more in the wired phone dialing unit inform the user. The utility model discloses the alarm mode is various, and the selectivity is strong, effectively reduces careless mistakes and neglects, and application scope is wider.

Description

Anti-theft alarm system

Technical Field

The utility model relates to a security protection alarm technology field, in particular to burglar alarm system.

Background

The vigorous development and wide application of the anti-theft technology bring great convenience to the life and work of people, and currently, anti-theft alarm systems and security products with various purposes appear on the market, but most of the products have single alarm modes and still can be careless and careless in the alarm process, so that the prior art needs to be improved.

SUMMERY OF THE UTILITY MODEL

To the problem that prior art exists, the utility model provides an anti-theft alarm system.

In order to achieve the above purpose, the specific scheme of the utility model is as follows:

the utility model provides an anti-theft alarm system, include MCU and all the wired defence area alarm unit who is connected with MCU, wireless signal transmitting unit, wireless signal receiving element, touch button input unit, the GSM unit, the WIFI unit, wired telephone dialing unit, alarm signal passes through wired defence area alarm unit, wireless signal receiving element, touch button input unit, arbitrary one or more in the WIFI unit are sent MCU, pass through wireless signal transmitting unit after MCU handles, the GSM unit, the WIFI unit, arbitrary one or more in the wired telephone dialing unit inform the user.

Preferably, the wired defense area alarm unit comprises a wired defense area alarm chip, a relay micro switch and a plurality of diodes, wherein the relay micro switch and the diodes are connected with the wired defense area alarm chip, the relay micro switch is triggered, so that the wired defense area alarm chip generates an alarm signal, and the alarm signal is transmitted to the MCU through the diodes.

Preferably, the wireless signal transmitting unit and the wireless signal receiving unit adopt 433MHz wireless communication.

Preferably, the touch key input unit includes a key input module and an analog-to-digital conversion module, and the analog-to-digital conversion module performs analog-to-digital conversion on a signal input by the key input module and transmits the signal to the MCU.

Preferably, the key input module includes a key input chip and an input key connected thereto, and the input key is provided with an SOS key.

Preferably, the analog-to-digital conversion module comprises an analog-to-digital conversion chip, which is of the type CSU8RF 3112.

Preferably, the GSM unit comprises an M26 module.

Preferably, the WIFI unit comprises a WIFI chip, the model of which is ESP-07.

Preferably, the wired telephone dialing unit includes a dual tone generator HT9200A and a dual tone receiver HT9170D connected to each other.

Preferably, the system further comprises an LCD liquid crystal display unit and/or a voice unit and a power supply unit.

Adopt the technical scheme of the utility model, following beneficial effect has:

the utility model discloses can report to the police through wired defence area warning, radio signal warning, system are reported to the police from taking SOS key, mobile terminal to report to the police fast of multimode, and alarm signal notifies the user through multiple modes such as WIFI, GSM, wired phone, mobile terminal, audio alert, and the mode is various, and the selectivity is strong, effectively reduces careless, and application scope is wider.

Drawings

FIG. 1 is a functional block diagram of the present invention;

FIG. 2 is a circuit diagram of the MCU of the present invention;

FIG. 3 is a circuit diagram of the wired defense area alarm unit of the present invention;

fig. 4 is a circuit diagram of the wireless signal transmitting unit and the wireless signal receiving unit of the present invention;

fig. 5 is a circuit diagram of the touch key input unit of the present invention;

FIG. 6 is a circuit diagram of a GSM unit of the present invention;

fig. 7 is a circuit diagram of the WIFI unit of the present invention;

fig. 8 is a circuit diagram of the dialing unit of the wired telephone of the present invention;

FIG. 9 is a circuit diagram of the LCD unit of the present invention;

FIG. 10 is a circuit diagram of the voice unit of the present invention;

fig. 11 is a circuit diagram of the power supply unit of the present invention.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1, the utility model provides an anti-theft alarm system, including MCU _1 and the wired defence area alarm unit 2, the radio signal emission unit 3, the radio signal receiving unit 4, touch key input unit 5, GSM unit 6, WIFI unit 7, wired phone dialing unit 8, LCD liquid crystal display unit 9 and/or speech unit 10 and the power supply unit 11 that all are connected with MCU _1, MCU _1_ U1 adopts the model to be LQFP 64.

The utility model discloses trigger alarm has following four kinds of modes:

1. and (5) alarming in a wired defense area. Referring to fig. 3, the wired defense area alarm unit 2 comprises a wired defense area alarm chip CN8, a relay microswitch RL1 connected with the wired defense area alarm chip, and a plurality of diodes D11-D13 and D15, wherein the relay microswitch RL1 is triggered, so that the wired defense area alarm chip CN8 generates an alarm signal, the alarm signal is transmitted to the U1 through the diodes D11-D13 and D15, and in combination with fig. 2, a pin PB9 of the U1, the PC13, the PC14 and the PC15 collect level changes of the diodes D11-D13 and the diodes D15 to generate an alarm.

2. 433MHz wireless alarm. Referring to fig. 4 and 2, the wireless signal receiving unit 4 adopts 433MHz wireless communication, and when receiving the alarm signal, U5 outputs the alarm signal through the DATA pin and transmits the alarm signal to the PB14 pin of U1 through R59 and Q11, thereby generating the alarm signal.

3. The system is provided with an SOS one-key alarm. Referring to fig. 5 and 2, the touch key input unit 5 includes a key input module and an analog-to-digital conversion module, the analog-to-digital conversion module performs analog-to-digital conversion on a signal input by the key input module and transmits the signal to the MCU _1, the key input module includes a key input chip IC5 and input keys T1-T16 connected thereto, wherein the input key T1 is an SOS key, and the analog-to-digital conversion module includes an analog-to-digital conversion chip IC3 of which the model is CSU8RF 3112. When the SOS key is pressed, the signal is transmitted to the 9 th pin of the IC5, the signal is output to the IC3 for analog-to-digital conversion after being processed by the IC5, and the converted signal is transmitted to the 50 th-53 th pins of the U1, so that an alarm signal is generated.

4. And the mobile terminal gives an alarm. Referring to fig. 7 and 2, the WIFI unit 7 includes a WIFI chip U15, model ESP-07, connectable to a mobile terminal APP through a wireless network for generating or receiving an alarm signal. When an alarm is given by using the mobile terminal APP, the alarm signal is transmitted to the U15 through a wireless network, and the alarm signal is output from the 16 th pin of the U15 to the 43 th pin of the U1, so that the alarm signal is generated.

The utility model discloses alarm signal's output has following five kinds of modes:

1. and sending a short message or dialing a telephone to inform the user through the GSM. Referring to fig. 2 and 6, the GSM unit 6 includes a M26 module U6, and an alarm signal is sent from the 16 th and 17 th pins of U1 to the 17 th and 18 th pins of U6, and is processed by U6 to dial a mobile phone of a user or send a short message to the user.

2. And making a wired telephone call outwards. Referring to fig. 2 and 8, the wired telephone dialing unit 8 includes a dual tone generator U12(HT9200A) and a dual tone receiver U7(HT9170D) connected to each other. The alarm signal is transmitted from the 38 th pin of U1 to the 6 th pin of U12, is converted and output to R53 through U12, and is coupled to R21 and Q5 through C11 to make a call to the outside.

3. And sending alarm information to the mobile terminal. Referring to fig. 2 and 7, the alarm signal is transmitted from

pins

42 and 43 of U1 to

pins

15 and 16 of U15, and the alarm signal is processed by WIFI unit 7 and then sent to mobile terminal APP.

4. And transmitting a wireless alarm signal outwards. Referring to fig. 2 and 4, the wireless signal transmitting unit 3 uses 433MHz wireless communication, and the alarm signal is output from the 30 th pin of U1 to the RF 2 nd pin of the wireless signal transmitting unit 3, thereby emitting the wireless alarm signal to the outside.

5. And (6) voice alarm. Referring to fig. 2 and 10, the alarm signal is output from the 35 th-37 th pins of the U1 to the 1 st-3 rd pins of the voice chip U11, processed by U11, output from the 5 th and 6 th pins to the 2 nd and 12 th pins of the analog switch U9, output from the 14 th and 15 th pins of the U9 to the 2 nd and 3 rd pins of the U10, amplified by U10, and output from the 5 th pin as an audio signal to the horn CN6 for sound production.

The utility model provides a LCD liquid crystal display unit 9 is used for showing alarm information, refers to fig. 2 and 9, and alarm information is exported U3 8 th, 10, 11 pins from U1 39 th, 40, 57, 58 pins, handles back drive LCD liquid crystal display through U3 to show alarm information.

The above only is the preferred embodiment of the present invention, not so limiting the patent scope of the present invention, all of which are in the utility model discloses a conceive, utilize the equivalent structure transform that the content of the specification and the attached drawings did, or directly/indirectly use all to include in other relevant technical fields the protection scope of the present invention.

Claims

1. The utility model provides an anti-theft alarm system, a serial communication port, including MCU and the wired defence area alarm unit all connected with MCU, wireless signal transmitting unit, wireless signal receiving unit, touch button input unit, the GSM unit, the WIFI unit, wired phone dialing unit, alarm signal is through wired defence area alarm unit, wireless signal receiving unit, touch button input unit, arbitrary one or more in the WIFI unit are sent to MCU, through wireless signal transmitting unit after MCU handles, the GSM unit, the WIFI unit, arbitrary one or more in the wired phone dialing unit inform the user.

2. The burglar alarm system according to claim 1, wherein said wired defense alarm unit comprises a wired defense alarm chip, a relay micro switch connected thereto and a plurality of diodes, wherein the wired defense alarm chip generates an alarm signal by triggering the relay micro switch, and the alarm signal is transmitted to the MCU through the diodes.

3. The burglar alarm system according to claim 1, wherein said wireless signal transmitting unit and said wireless signal receiving unit are in 433MHz wireless communication.

4. The burglar alarm system according to claim 1, wherein said touch key input unit comprises a key input module and an analog-to-digital conversion module, said analog-to-digital conversion module performing analog-to-digital conversion on a signal inputted by said key input module and transmitting the signal to said MCU.

5. The burglar alarm system according to claim 4, wherein said key input module comprises a key input chip and an input key connected thereto, said input key being provided with an SOS key.

6. The burglar alarm system of claim 5, wherein said analog to digital conversion module comprises an analog to digital conversion chip of the type CSU8RF 3112.

7. The burglar alarm system of claim 1, wherein said GSM unit comprises an M26 module.

8. The burglar alarm system of claim 1, wherein said WIFI unit comprises a WIFI chip, model number ESP-07.

9. The burglar alarm system according to claim 1, wherein said wired telephone dialling unit comprises a dual tone generator HT9200A and a dual tone receiver HT9170D connected to each other.

10. The burglar alarm system according to claim 1, further comprising an LCD liquid crystal display unit and/or a voice unit and a power supply unit.