CN213070017U

CN213070017U - Alarm panel device

Info

Publication number: CN213070017U
Application number: CN202022133828.8U
Authority: CN
Inventors: 高开文; 王忠建; 曾郭明
Original assignee: CHENGDU IDEAL TECHNOLOGY DEVELOPMENT CO LTD
Current assignee: CHENGDU IDEAL TECHNOLOGY DEVELOPMENT CO LTD
Priority date: 2020-09-25
Filing date: 2020-09-25
Publication date: 2021-04-27
Anticipated expiration: 2030-09-25

Abstract

The utility model discloses an alarm panel device, which comprises a panel and an alarm circuit arranged on the panel; the alarm circuit comprises an audio detection circuit, an audio amplification circuit, a storage battery voltage detection circuit, a key input unit, a main control chip, a wireless communication module, a storage unit, an interface unit, a voice synthesis circuit, a loudspeaker and an alarm output circuit. The utility model has the advantages of simple circuit, strong practicability, small volume and small mass, and can realize remote wireless emergency alarm; meanwhile, the system can interact with a management center; can external data interface, expansibility is strong.

Description

Alarm panel device

Technical Field

The utility model relates to an alarm device especially relates to an alarm panel device.

Background

The alarming column of the emergency alarming system in the current market adopts a metal aluminum shell, has the functions of wind and rain prevention, firmness and durability, violent damage prevention and the like, and has higher shell body and weight in order to take the functions into consideration, and the assembly and the transportation are also a very complicated process for manufacturers. It is time consuming and difficult to ensure product quality.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solve the above problems and to provide an alarm panel device, which includes a panel and an alarm circuit disposed on the panel; the alarm circuit comprises an audio detection circuit, an audio amplification circuit, a storage battery voltage detection circuit, a key input unit, a main control chip, a wireless communication module, a storage unit, an interface unit, a voice synthesis circuit, a loudspeaker and an alarm output circuit; the audio detection circuit is connected with the main control chip through the audio amplification circuit; the storage battery voltage detection circuit, the key input unit, the wireless communication module, the storage unit and the interface unit are respectively connected with the main control chip; the main control chip is connected with the loudspeaker through the voice synthesis circuit; the main control chip is connected with the alarm output circuit.

The beneficial effects of the utility model reside in that: the utility model has the advantages of simple circuit, strong practicability, small volume and small mass, and can realize remote wireless emergency alarm; meanwhile, the system can interact with a management center; can external data interface, expansibility is strong.

Drawings

FIG. 1 is a schematic diagram of the present invention;

FIG. 2 is a circuit diagram of an audio detection circuit;

FIG. 3 is a circuit diagram of an alarm output circuit;

FIG. 4 is a circuit diagram of a power input and control circuit;

fig. 5 is a circuit diagram of a speech synthesis circuit.

In the figure: V1-Audio processing chip; v2-alarm chip; v3-speech synthesis chip; c1 — first capacitance; c2 — second capacitance; c3 — third capacitance; c4-fourth capacitance; c5 — fifth capacitance; q1-first triode; q2-second transistor; Q3-MOS tube; q4-fourth transistor; q5-fifth triode; r1 — first resistance; r2 — second resistance; r3 — third resistance; r4-fourth resistor; r5-fifth resistor; r6-sixth resistance; r7 — seventh resistor; r8 — eighth resistance; r9 — ninth resistor; r10 — tenth resistance; r11 — eleventh resistor; r12 — twelfth resistor; r13 — thirteenth resistor; r14-fourteenth resistance; r15-fifteenth resistance; r16 — sixteenth resistance; r17-seventeenth resistor; r18 — eighteenth resistor; a mic-microphone; u1-a first dc power supply; u2 — second dc power supply; u3-third dc power supply; u4-fourth dc power supply.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings:

as shown in fig. 1, an alarm panel device is characterized by comprising a panel and an alarm circuit arranged on the back of the panel; the alarm circuit comprises an audio detection circuit, an audio amplification circuit, a storage battery voltage detection circuit, a key input unit, a main control chip, a wireless communication module, a storage unit, an interface unit, a voice synthesis circuit, a loudspeaker and an alarm output circuit; the audio detection circuit is connected with the main control chip through the audio amplification circuit; the storage battery voltage detection circuit, the key input unit, the wireless communication module, the storage unit and the interface unit are respectively connected with the main control chip; the main control chip is connected with the loudspeaker through the voice synthesis circuit; the main control chip is connected with the alarm output circuit.

Specifically, the audio detection circuit comprises a microphone, a first resistor, a second resistor, a first capacitor, a second capacitor, an audio processing chip, a third resistor, a third capacitor and a fourth resistor which are connected in sequence; the microphone is connected with a first end of a second resistor, a first end of a first capacitor and a first end of a second capacitor through a first resistor, a second end of the second resistor is connected, and a second end of the first capacitor is grounded; the second end of the second capacitor is connected with the input end of the audio processing chip; the output end of the audio processing chip is connected with the first end of the third capacitor through a third resistor; the second end of the third capacitor is connected with the first end of the fourth resistor and the input end of the main control chip; the second end of the fourth resistor is grounded.

Specifically, the alarm output circuit comprises a fifth resistor, a sixth resistor, a seventh resistor, an eighth resistor, a ninth resistor, a horn, an alarm chip, a first triode, a second triode, a first direct-current power supply, a second direct-current power supply and a third direct-current power supply; the main control chip is connected with the base electrode of the first triode through a fifth resistor; the first direct current power supply is connected with the collector electrode of the first triode and the input end of the alarm chip through a sixth resistor; the emitter of the first triode is grounded; the main control chip is connected with the base electrode of the second triode through an eighth resistor; the second direct current power supply is connected with the collector electrode of the second triode and the input end of the alarm chip through a seventh resistor; the emitter of the second triode is grounded; the third direct current power supply is connected with the first end of the loudspeaker through a ninth resistor; the output end of the main control chip is connected with the second end of the power amplifier chip.

Specifically, the device also comprises a power supply input and control circuit; the power input and control circuit comprises a tenth resistor, an eleventh resistor, a twelfth resistor, a thirteenth resistor, a fourteenth resistor, a fifteenth resistor, a sixteenth resistor, a seventeenth resistor, a first diode, a second diode, a third diode, a fourth triode, a fifth triode and an MOS (metal oxide semiconductor) tube; a first input end of the power input and control circuit is connected with the anode of the first diode, the source electrode of the MOS tube and a first end of the twelfth resistor through a tenth resistor; the second end of the twelfth resistor is connected with the grid electrode of the MOS tube and the first end of the thirteenth resistor; the drain electrode of the MOS tube is connected with the cathode of the first diode and the anode of the second diode, and the cathode of the first diode is grounded; the cathode of the second diode is connected with the second end of the eleventh resistor, and the anode of the third diode is connected with the power input and the second input of the control circuit; the fourth direct current power supply is connected with the first end of the eleventh resistor and the cathode of the third diode; the second end of the thirteenth resistor is connected with the collector of the fourth triode; the fifth direct current power supply is connected with the first end of the fourteenth resistor and the emitter of the fourth triode; the second end of the fourteenth triode and the base of the fourth triode are connected with the first end of the fifteenth resistor; the second end of the fifteenth resistor is connected with the collector of the fifth triode; the main control chip is connected with the base electrode of the fifth triode and the first end of the seventeenth resistor through a sixteenth resistor; and the second end of the seventeenth resistor and the emitter of the fifth triode are grounded.

Specifically, the voice synthesis circuit comprises an audio synthesis chip, a 3.3V direct-current power supply, a fourth capacitor, an eighteenth resistor, a nineteenth resistor and a fifth capacitor; the output end of the main control chip is connected with the input end of the audio synthesis chip; the 3.3V direct-current power supply is connected with the power supply input end of the audio synthesis chip; the second end of the 3.3V direct current power supply is grounded through a fourth capacitor and an eighteenth resistor; the output end of the audio synthesis chip is connected with the first end of the eighteenth resistor and the first end of the nineteenth resistor; and the second end of the nineteenth resistor is connected with the loudspeaker through a fifth capacitor.

Specifically, the wireless communication module is a GPRS/GSM module or a 4G module or a LoRa module.

Specifically, the interface unit is an RJ45 interface or an RS485 interface.

Specifically, the panel device further comprises an image acquisition unit and a light supplement unit; the image acquisition unit comprises a camera and a video processor; the camera is connected with the main control chip through the video processor; the main control chip is connected with the network chip, video data transmission during alarming can be realized, video picture display can be carried out at a receiving end, and the on-site condition can be conveniently, quickly and accurately judged; and the visual talkback is realized through a GPRS communication network.

The power adopts the battery, and power input and control circuit can realize power on-off control, when personnel need carry out the use, can realize starting through the button and close, are favorable to prolonging battery duration. The main control chip is connected with the storage battery voltage detection circuit, detects the electric quantity of the storage battery, and when power failure occurs, information is transmitted to the management center through the GPRS grid, so that electric quantity feedback early warning is realized.

The interface unit can be externally connected with accessory products such as a wireless door sensor, a displacement sensor, a wireless smoke sensor, an emergency button and a remote controller to realize data transmission.

The panel alarm device of the utility model has the advantages of the volume only corresponding to the size of the panel, simple circuit, strong practicability, small volume and small mass, and can realize remote wireless emergency alarm; meanwhile, voice and video interaction can be carried out with a management center; can external data interface, expansibility is strong.

The technical scheme of the utility model is not limited to the restriction of above-mentioned specific embodiment, all according to the utility model discloses a technical scheme makes technical deformation, all falls into within the protection scope of the utility model.

Claims

1. An alarm panel device is characterized by comprising a panel and an alarm circuit arranged on the back of the panel; the alarm circuit comprises an audio detection circuit, an audio amplification circuit, a storage battery voltage detection circuit, a key input unit, a main control chip, a wireless communication module, a storage unit, an interface unit, a voice synthesis circuit, a loudspeaker and an alarm output circuit; the audio detection circuit is connected with the main control chip through the audio amplification circuit; the storage battery voltage detection circuit, the key input unit, the wireless communication module, the storage unit and the interface unit are respectively connected with the main control chip; the main control chip is connected with the loudspeaker through the voice synthesis circuit; the main control chip is connected with the alarm output circuit.

2. The alarm panel device according to claim 1, wherein the audio detection circuit comprises a microphone, a first resistor, a second resistor, a first capacitor, a second capacitor, an audio processing chip, a third resistor, a third capacitor and a fourth resistor which are connected in sequence; the microphone is connected with a first end of a second resistor, a first end of a first capacitor and a first end of a second capacitor through a first resistor, a second end of the second resistor is connected, and a second end of the first capacitor is grounded; the second end of the second capacitor is connected with the input end of the audio processing chip; the output end of the audio processing chip is connected with the first end of the third capacitor through a third resistor; the second end of the third capacitor is connected with the first end of the fourth resistor and the input end of the main control chip; the second end of the fourth resistor is grounded.

3. The alarm panel device according to claim 1, wherein the alarm output circuit includes a fifth resistor, a sixth resistor, a seventh resistor, an eighth resistor, a ninth resistor, a horn, an alarm chip, a first transistor, a second transistor, a first dc power supply, a second dc power supply, and a third dc power supply; the main control chip is connected with the base electrode of the first triode through a fifth resistor; the first direct current power supply is connected with the collector electrode of the first triode and the input end of the alarm chip through a sixth resistor; the emitter of the first triode is grounded; the main control chip is connected with the base electrode of the second triode through an eighth resistor; the second direct current power supply is connected with the collector electrode of the second triode and the input end of the alarm chip through a seventh resistor; the emitter of the second triode is grounded; the third direct current power supply is connected with the first end of the loudspeaker through a ninth resistor; the output end of the main control chip is connected with the second end of the power amplifier chip.

4. The alarm panel device of claim 1, further comprising a power input and control circuit; the power input and control circuit comprises a tenth resistor, an eleventh resistor, a twelfth resistor, a thirteenth resistor, a fourteenth resistor, a fifteenth resistor, a sixteenth resistor, a seventeenth resistor, a first diode, a second diode, a third diode, a fourth triode, a fifth triode and an MOS (metal oxide semiconductor) tube; a first input end of the power input and control circuit is connected with the anode of the first diode, the source electrode of the MOS tube and a first end of the twelfth resistor through a tenth resistor; the second end of the twelfth resistor is connected with the grid electrode of the MOS tube and the first end of the thirteenth resistor; the drain electrode of the MOS tube is connected with the cathode of the first diode and the anode of the second diode, and the cathode of the first diode is grounded; the cathode of the second diode is connected with the second end of the eleventh resistor, and the anode of the third diode is connected with the power input and the second input of the control circuit; the fourth direct current power supply is connected with the first end of the eleventh resistor and the cathode of the third diode; the second end of the thirteenth resistor is connected with the collector of the fourth triode; the fifth direct current power supply is connected with the first end of the fourteenth resistor and the emitter of the fourth triode; the second end of the fourteenth triode and the base of the fourth triode are connected with the first end of the fifteenth resistor; the second end of the fifteenth resistor is connected with the collector of the fifth triode; the main control chip is connected with the base electrode of the fifth triode and the first end of the seventeenth resistor through a sixteenth resistor; and the second end of the seventeenth resistor and the emitter of the fifth triode are grounded.

5. The alarm panel device according to claim 1, wherein the voice synthesis circuit comprises an audio synthesis chip, a 3.3V dc power supply, a fourth capacitor, an eighteenth resistor, a nineteenth resistor, and a fifth capacitor; the output end of the main control chip is connected with the input end of the audio synthesis chip; the 3.3V direct-current power supply is connected with the power supply input end of the audio synthesis chip; the second end of the 3.3V direct current power supply is grounded through a fourth capacitor and an eighteenth resistor; the output end of the audio synthesis chip is connected with the first end of the eighteenth resistor and the first end of the nineteenth resistor; and the second end of the nineteenth resistor is connected with the loudspeaker through a fifth capacitor.

6. The alarm panel device of claim 1, wherein the wireless communication module is a GPRS/GSM module or a 4G module or a LoRa module.

7. The alarm panel device of claim 1, wherein the interface unit is an RJ45 interface, an RS485 interface, or a DATA interface.

8. The alarm panel device according to claim 1, further comprising an image acquisition unit and a light supplement unit; the image acquisition unit comprises a camera and a video processor; the camera is connected with the main control chip through the video processor; the main control chip is connected with the network chip.