CN201667116U - an alarm - Google Patents

Abstract

The utility model discloses an alarm. The alarm adopts digital information transmission control technology, including sensing device, communication device, alarm device, control device and terminal processing device. The sensing device adopts distributed sensors to collect various signals in real time for monitoring. Once the set threshold is exceeded, an interruption signal is sent through the communication device, and the control device immediately activates the alarm device to give an on-site alarm, and at the same time sends information to the terminal processing device. Communication software to realize remote alarm. This utility model makes full use of instant messaging software and idle computers in the living room to efficiently realize remote alarming. Compared with GSM SMS alarming, the utility model greatly reduces costs; Provide a safe room for the users in the room.

Description

an alarm

technical field

The utility model belongs to the field of digital information transmission control, in particular to an alarm device based on instant communication software.

Background technique

At present, with the development of the economy, the pace of life of urban residents is accelerating, and white-collar workers often leave early and return late, or travel in different places for a long time, so they have no time to worry about their own homes. With the rapid development of smart home, almost every family is equipped with intelligent home appliances, such as refrigerators, TVs, air conditioners, gas stoves, automatic curtains, solar water heaters, and even home robots. Going out to work all day, or on a long-term business trip, makes the living room a major safety hazard, such as theft, fire alarm, gas leakage, etc., especially theft. How to make users have no worries and eliminate potential safety hazards during their outings is what each property management company is trying to achieve. For rooms without property management, such as for rented rooms, this hidden danger is even more serious. For example, the computer in the living room, whether it is a notebook or a desktop, is very important to white-collar users, and the information inside cannot afford to be lost. It is generally inconvenient for users to carry it at any time and put it in the living room, but once a theft occurs, the computer will be damaged. It is a more expensive item and is generally the first choice. People generally install home alarms. Many household alarms are expensive, such as GSM SMS alarms, which are generally around 1,000 yuan; and DTMF code-based telephone line alarms, which need to use telephone lines, are easy to be cut, making the alarm function lose, which is not very safe. It's also expensive, and many residents don't have phones installed, only cell phones. How to make the computer that cannot be carried around at any time not only not be stolen, but become a tool for monitoring abnormal situations such as thieves, fire alarms, and gas leaks?

Instant messaging software is widely used in China, such as Tencent QQ, Mobile Fetion, Taobao Wangwang, etc., which can be used not only on computers but also on mobile phones. The number of computer users in China has increased rapidly, and Chinese netizens have exceeded 100 million. Mobile phone is almost necessary for everyone, mobile Internet, mobile QQ is also very popular. White-collar workers stay next to the computer almost every day during working hours, and QQ is usually online. At the same time, China Mobile launched the mobile Fetion service, which can serve mobile, China Unicom, and China Telecom users. When users are not online, they will be sent in the form of short messages to ensure that users will never be offline. The utility model can run Fetion, QQ and other instant messaging software, and at the same time make full use of the "idle" computers at home when the white-collar workers go to work, and use the wireless communication station, the sensing module and the control module to connect the indoor and outdoor sensors together, eliminating the need for The inconvenience caused by the connection, while using the almost free business launched by Tencent and China Mobile to realize remote control and alarm, greatly reduces the cost.

Contents of the invention

The purpose of the utility model is to provide a remote and low-cost automatic alarm device, which is especially suitable for family personal or community safety management and smart home alarm.

The technical scheme that the utility model adopts is:

An alarm device for implementing remote alarm, including a sensing device, a communication device, a control device, an alarm device and a terminal processing device, the sensing device collects the signal of the monitored target in real time, once the signal exceeds the set Threshold, it triggers an interruption and sends a signal to the communication device, the communication device transmits the received signal to the control device, the control device triggers the alarm device to alarm, and at the same time the above alarm information is transmitted to the terminal processing device, and then through the real-time The communication software notifies the user to realize the remote alarm.

The sensing device includes a plurality of sensors, and corresponding wireless signal transceiving circuits.

The sensors are infrared sensors, smoke sensors or other types of sensors.

The communication device is composed of a wireless communication base station and a wireless transmitting and receiving device connected with the sensing device and the alarm device, used to receive the signal sent by the sensor, convert it into an electrical signal, send it to the control device for processing, and at the same time, receive the signal from the control device The electrical signal sent is converted into a wireless signal and sent to the sensing device and alarm device.

The control device includes a DSP chip, an RS232 interface and a keyboard, the DSP is used to process interrupt information, accept input information, and output control information, and the keyboard is used to accept input, including setting the threshold of the sensing device, And the control input to the alarm device.

The alarm device is composed of a plurality of sound and light alarms and corresponding wireless receiving circuits, which are used for issuing warning sounds and warning flashes.

The terminal processing device includes a PC connected to the Internet, and instant messaging software and control processing software running on the PC to realize remote alarm.

The control processing software detects the signal sent by the control device, and correspondingly starts the instant messaging software to send a message to the user to realize remote alarm.

The feature of this alarm method is that the software implements the function of the GSM SMS module alarm, while instant messaging software, such as QQ and Fetion, have almost no cost for business, and the long-distance communication module is handed over to these operators, and it is free. Compared with GSM alarm, The cost is greatly reduced, and it is safer than DTMF alarm.

Description of drawings

Fig. 1 is a schematic diagram of the principle structure of the utility model.

Figure 2 Schematic diagram of the structure of the control board

Figure 3 is a flow chart of signal processing

Detailed ways

Below in conjunction with accompanying drawing and specific embodiment the utility model is further described.

The sensors distributed in the community and in each family room, including pyrotechnics, gas, infrared and other sensors, the detected data are judged by the processing circuit. Once the set threshold is exceeded, the wireless transmission is sent to the wireless communication base station. The base station is connected to the control board, and the control board in the room of the residents or the property management department immediately finds out which sensor exceeds the threshold, and immediately knows which corner of the community has a security threat. At the same time, the control board immediately activates the sound and light alarm to deter thieves And the function of notifying the security personnel, the control device immediately sends the set information to the PC, and the instant messaging software on the PC immediately sends a message to each security guard or to the user to realize remote alarm. As long as security guards or users log in to QQ or Fetion on their computers or mobile phones, they can receive messages immediately.

As shown in Figure 1 , which is a schematic structural diagram of the realization principle of the utility model, the alarm device includes a sensing device, a communication device, a control device, an audible and visual alarm device and a terminal processing device. The sensing device monitors each signal in real time. Once the collected signal exceeds the set threshold, an interruption is triggered, and a wireless interruption signal is sent to the communication device, which forwards it to the control device. The control device analyzes and immediately triggers the alarm device, causing the alarm to send out The sound and red flashes play a deterrent role, and after adding some information such as location, it is sent to the terminal processing device immediately, and instant messaging software such as Fetion and QQ are started to implement remote alarms.

Among them, the sensing device is composed of multiple sensors and wireless signal transceiver circuits, as shown in Figure 1, it is composed of sensor 01, sensor 02 ... sensor N, N is determined by the user, or the number of sensors determined by the property management personnel of the community quantity. The above-mentioned multiple sensors can be infrared sensors, used to detect thieves, or smoke sensors, used to detect fire alarms, the number and specific arrangements of which are determined by the user.

The alarm device is composed of multiple sound and light alarms and wireless receiving circuits, as shown in Figure 1, it is composed of sound and light alarm 01, sound and light alarm 02, ... sound and light alarm M, where M is the sound and light alarm The number of is selected by the user. Its main function is to send out warning sounds and warning flashes to temporarily scare off thieves or attract the attention of security personnel.

The communication device is composed of a wireless communication base station and a wireless transmitting and receiving device connected with various sensors and alarms, as shown in Figure 1, the dotted line indicates a wireless signal. Its main function is to wirelessly connect sensing devices and alarm devices, avoiding the trouble of wiring and improving safety at the same time. Specifically, it receives and sends signals wirelessly, accepts the interrupt signal sent by the sensor, converts it into an electrical signal, and sends it to the control device for processing; at the same time, it receives the electrical signal sent by the control device, converts it into a wireless signal, and transmits it to each alarm device and sensing devices.

The control device is shown in Figure 2, mainly composed of DSP chip, RS232 interface 1, RS232 interface 2, and keyboard. The keyboard mainly accepts input, such as the setting of a certain sensor threshold, and the control input of the alarm device. DSP is the core of the control device, used to process interrupt information, accept input information, output control information and so on. Its processing of interrupt information is to add special characters to the interrupt signal, and then send it to the terminal device, as shown in Figure 3 information processing flow.

The terminal processing device is mainly composed of a PC connected to the Internet (usually a notebook or a desktop), and an instant messaging software (such as Tencent QQ, Mobile Fetion) running on the PC and a processing software "Tex". Its main function is to realize Remote alarm. "Tex" is a software written in VC by itself. It is used to detect the special characters sent by the control device. Once detected, it will start the instant messaging software to send a message to the user. Instant messaging software sends scheduled information through the Internet, and Fetion will ensure that users will receive it. The specific sender can be set in advance, for example, it can be sent to police officers to realize remote automatic alarm. At the same time, "Tex" will detect the user's reply message and make corresponding processing, for example, cancel the alarm action of the alarm device, change the threshold value of the sensor, etc. The information flow is shown in Figure 3.

Claims (8)

1. An alarm device for implementing a remote alarm, comprising a sensing device, a communication device, a control device, an alarm device and a terminal processing device, the sensing device collects the signal of the monitored target in real time, once the signal exceeds the set A predetermined threshold is triggered to interrupt and send a signal to the communication device, the communication device transmits the received signal to the control device, the control device triggers the alarm device to alarm, and at the same time the above alarm information is transmitted to the terminal processing device, and then Notify users through instant messaging software to realize remote alarm. 2. The alarm device according to claim 1, wherein the sensing device comprises a plurality of sensors and corresponding wireless signal transceiving circuits. 3. The alarm device according to claim 2, wherein the sensor is an infrared sensor or a smoke sensor. 4. The alarm device according to any one of claims 1-3, wherein the communication device is composed of a wireless communication base station and a wireless transmitting and receiving device connected to the sensor device and the alarm device, and is used to receive the signals sent by the sensor. The signal is converted into an electrical signal and sent to the control device for processing. At the same time, it receives the electrical signal sent by the control device, converts it into a wireless signal, and sends it to the sensing device and alarm device. 5. The alarm device according to any one of claims 1-3, characterized in that the control device includes a DSP chip, RS232 interface (1, 2) and a keyboard, and the DSP is used to process interrupt information, accept input information, and output Control information, the keyboard is used to accept input, including the setting of the threshold of the sensing device and the control input of the alarm device. 6. The alarm device according to any one of claims 1-3, characterized in that the alarm device is composed of a plurality of audible and visual alarms and corresponding wireless receiving circuits, which are used to issue warning sounds and warning flashes. 7. The alarm device according to any one of claims 1-3, wherein the terminal processing device includes a PC connected to the Internet, and instant messaging software and control processing software running on the PC for realizing remote Call the police. 8 . The alarm device according to claim 7 , wherein the control processing software detects the signal sent by the control device, and correspondingly activates the instant messaging software to send a message to the user, so as to realize remote alarm.

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