CN203164706U - Safety monitoring system - Google Patents

Abstract

The embodiment of the utility model discloses safety monitoring system, including the computer, with computer communication be connected control module, provide the power module in electric power source and with the detection module that the control module electricity is connected. The control module comprises a control chip, a relay output module and a sensor interface module; the relay output module and the sensor interface module are respectively electrically connected with the control chip. Adopt safety monitoring system, can implement control and protection to each item condition such as operating current, voltage, electric leakage, temperature of equipment, security and stability when having improved equipment operation greatly.

Description

Security Monitoring System

technical field

The utility model relates to a protection system, in particular to a safety monitoring system.

Background technique

With the rapid development of modern science and technology, my country's industrial and agricultural economy has been greatly improved, and the status quo of mechanical automation has been generally realized. Especially for some high-tech enterprises, the precision and requirements for mechanical equipment are very high. Therefore, The parameters and standards in the operation of the equipment are very strict, so the manufacturing cost of this type of equipment is also extremely expensive. In the process of use, various operating conditions must be strictly controlled.

Contents of the invention

The technical problem to be solved by the utility model is to provide a safety monitoring system, which can monitor and protect the working current, voltage, leakage, temperature and other conditions of the equipment, greatly improving the safety and security of the equipment during operation. Stability, thus prolonging the service life.

In order to solve the above-mentioned technical problems, the embodiment of the utility model provides a safety monitoring system, including a computer, a control module connected to the computer, a power supply module providing a power source, and a detection module electrically connected to the control module.

For the improvement of the above technical solution, the detection module includes a fire signal monitoring circuit, a temperature control circuit, a leakage protection circuit, a current detection circuit and a voltage detection circuit.

As a further improvement of the above technical solution, the control module includes a control chip, a relay output module, a sensor interface module and an address coding switch; the relay output module and the sensor interface module are respectively electrically connected to the control chip; The address coding switch is electrically connected with the control chip.

As a further improvement of the above technical solution, the relay output module is electrically connected to a load; the temperature control circuit, leakage protection circuit, current detection circuit and voltage detection circuit are respectively electrically connected to the load.

As a further improvement of the above technical solution, the computer and the control module are connected through 485 communication.

Implementation of the utility model embodiment has the following beneficial effects:

(1) High security;

(2) Strong stability.

Description of drawings

Fig. 1 is a structural block diagram of the safety monitoring system described in the utility model in an embodiment.

Detailed ways

In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model will be further described in detail below in conjunction with the accompanying drawings.

As shown in Figure 1, the safety monitoring system described in the utility model includes a computer 1, a control module 2, a power supply module 3 and a detection module 4. Protect the standard values of current, voltage, leakage protection and temperature, and connect with the control module 2 through 485 communication, and communicate in real time with various information received in the control module 2; the control module 2 serves as the control center of the entire system , by receiving various actual working parameters of the operating equipment, combined with the preset standard values of the computer 1, to issue corresponding operating instructions, which include a control chip 21, a relay output module 22, a sensor interface module 23 and an address coding switch 24 The control chip 21 is then used as the core component of the control module 2, as the control center; the relay output module 22 is connected to the load 5, as a switch for whether the load 5 is working or not, and the number of the load 5 is based on the actual load. It depends on the needs, but the number of the relay output module 22 is only one, that is, if there are three loads 5, the relay output module 22 is only one, but it corresponds to a three-way relay output module; the sensor interface The module 23 is used as the access terminal of the control module 2 connected to the detection module 4; the address encoding module 24 is used to set the corresponding load 5 connected to the relay output module 22 for the precise control of the control module 2 Unique address; the power supply module 3 provides the required voltage for the work of the control module 2 and the detection module 4 as the power source of the whole system; ), and transmit the information of the working parameters to the control module 2 in time, and the control module 2 combines the preset standard values to make instructions to protect the safe and stable operation of the equipment, which includes Fire signal monitoring circuit 41, temperature control circuit 42, leakage protection circuit 43, current detection circuit 44 and voltage detection circuit 45, while the load 5 is connected with the temperature control circuit 42, leakage protection circuit 43, current detection circuit 44 and The voltage detection circuit 45 is electrically connected. Wherein said fire-fighting signal monitoring circuit 41 is used as the detection circuit that the running equipment is used for preventing fire accident, and detection information is transmitted to described control chip 21 in time, and described control chip 21 then makes timely alarm processing to occurrence fire hidden danger; The temperature control circuit 42 is used to monitor the operating temperature of the operating equipment in real time, and transmit the detected temperature to the control chip 21 in time, and the control chip 21 will pass through the relay when the temperature is too high to affect the safety of the equipment. The output module 22 issues an instruction to stop the work of the corresponding load 5, thereby ensuring the safe use of the load 5; the leakage protection circuit 43 monitors the circuit safety situation of the load 5 in real time, and sends the monitoring information to the control chip 21 in time, so that The control chip 21 performs protection operations on the leakage load 5 in time through the relay output module 22 according to the monitoring information; the current detection circuit 44 and the voltage detection circuit 45 are used to detect the current in the load 5 circuit respectively and voltage, and transmit the detected current and voltage information to the control chip 21 in time, and the control chip 21 can keep abreast of the operating conditions of the load 5 at work, and will not exceed the safety range of the preset standard current or voltage. If the load 5 exceeds the safety range, protective measures are taken in time through the relay output module 22 .

What is disclosed above is only a preferred embodiment of the utility model, and of course it cannot limit the scope of rights of the utility model. Therefore, the equivalent changes made according to the claims of the utility model are still covered by the utility model. scope.

Claims (5)

1. safety monitoring system is characterized in that:

Comprise computing machine, the control module that is connected with the computing machine communication, the power module that power source is provided and the detection module that is electrically connected with described control module.

2. safety monitoring system according to claim 1 is characterized in that:

Described detection module comprises fire-fighting signal monitoring circuit, temperature control circuit, leakage protection circuit, current detection circuit and voltage detecting circuit.

3. safety monitoring system according to claim 2 is characterized in that:

Described control module comprises control chip, relay output module, sensor interface module and geocoding switch;

Described relay output module and described sensor interface module are electrically connected with described control chip respectively;

Described geocoding switch is electrically connected with described control chip.

4. safety monitoring system according to claim 3 is characterized in that:

Described relay output module is electrically connected with and load;

Described temperature control circuit, leakage protection circuit, current detection circuit and voltage detecting circuit are electrically connected with load respectively.

5. safety monitoring system according to claim 1 is characterized in that:

Described computing machine is connected by 485 communications with control module.

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