CN112664182A

CN112664182A - Equipment shutdown alarm

Info

Publication number: CN112664182A
Application number: CN201910983964.5A
Authority: CN
Inventors: 田野; 高丽丽
Original assignee: Yantai Information Technology Research Institute Shanghai Jiaotong University
Current assignee: Yantai Information Technology Research Institute Shanghai Jiaotong University
Priority date: 2019-10-16
Filing date: 2019-10-16
Publication date: 2021-04-16

Abstract

The invention provides an equipment shutdown alarm which comprises a main control chip, an acceleration sensor module, a wireless communication module, an alarm module, a card punching module for identifying magnetic card information and a power supply module, wherein the main control chip is used for controlling the acceleration sensor module to work; the main control chip is provided with a storage module, a fault monitoring module, a fault intercommunication management module and a fault information processing module. When the equipment shutdown alarm sends a fault, the fault monitoring module can send fault signals to the computer terminal and other alarms in the fault intercommunication network at the same time, so that a worker at the computer terminal and a maintenance worker at a maintenance station can receive fault information at the same time, the maintenance worker closest to the fault alarm can be found in the fastest time, necessary measures are taken, accidents are prevented, the mode that a single alarm is directly connected with the computer terminal is avoided, the equipment is required to report the shutdown signals to an operator at the terminal, and the terminal operator carries out task allocation again to cause maintenance extension and production loss.

Description

Equipment shutdown alarm

Technical Field

The invention relates to an automatic alarm device, in particular to an equipment halt alarm device.

Background

The equipment that runs for a long time on some open air or intelligent production lines relies on the staff regularly to patrol, and nobody keeps watch for a long time, because the influence of equipment trouble, field environment and human factor, when equipment shut down, when the beam-pumping unit was shut down, the staff only looked tour and could know, not only delays production, reduces the oil pumping volume, and serious crude oil that causes leaks, and the polluted environment exists great potential safety hazard. Based on the above, various shutdown alarms are widely applied in recent years, and an alarm disclosed in a novel patent of pumping unit shutdown alarm device (application number: 201220313981.1) is used faithfully, wherein an infrared reflection sensor is arranged at the top of an oil pumping machine frame, rays of the infrared reflection sensor correspond to the bottom of a walking beam, the infrared reflection sensor is connected with an alarm device arranged on the oil pumping machine frame through a lead, and the motion of the walking beam of the pumping unit is detected through the infrared reflection sensor.

Meanwhile, in the shutdown detection of the pumping unit, the current shutdown alarm generally adopts a mode that a single alarm is directly connected with a terminal, equipment is required to report a shutdown signal to an operator of the terminal, the operator of the terminal performs task allocation, and it is difficult to find a maintenance worker nearest to a fault alarm in the fastest time, so that maintenance and production are delayed.

Disclosure of Invention

The invention aims to provide an equipment halt alarm to solve the problems in the prior art.

In order to achieve the purpose, the invention adopts the technical scheme that:

an equipment shutdown alarm comprises a main control chip, wherein the main control chip is connected with an acceleration sensor module, a wireless communication module and an alarm module in a communication manner and is also provided with a power supply module; the main control chip is provided with a storage module, a fault monitoring module, a fault intercommunication management module and a fault information processing module;

the fault monitoring module receives a fault detection signal sent by the acceleration sensor module, sends an instruction to the alarm module to enable the alarm module to output a local fault alarm, and sends a fault signal to a computer terminal of a fault intercommunication network and other alarms in the fault intercommunication network through the wireless communication module; on the other hand, when receiving fault signal signals from other alarms in the fault intercommunication network, the alarm module outputs in-network fault alarm;

the fault intercommunication management module registers fault information corresponding to the equipment shutdown alarm and fault information of other alarms in a fault intercommunication network to the storage module and manages the fault information;

and the fault information processing module acquires the corresponding fault information from the storage module when receiving the event signal specific to the equipment from other alarms in the fault intercommunication network, so as to output characters.

The system further comprises a card punching module which is used for identifying the magnetic card information and sending the magnetic card information to a computer terminal through the wireless communication module.

Further, the alarm module comprises a display screen, a loudspeaker and an LED lamp and is used for giving a fault alarm.

Further, the acceleration sensor module is a triaxial acceleration sensor.

Furthermore, the wireless communication module is provided with a sending circuit module and a receiving circuit module, and is used for wirelessly sending and receiving event signals between the wireless communication module and the main control chip, wirelessly sending and receiving event signals between the wireless communication module and other related equipment shutdown alarms in the fault intercommunication network, and wirelessly sending and receiving event signals between the wireless communication module and the computer terminal.

Compared with the prior art, the invention has the beneficial effects that:

1. by adopting the arrangement of the fault monitoring module, the fault intercommunication management module and the fault information processing module, when the equipment shutdown alarm sends a fault, the fault monitoring module can simultaneously send fault signals to the computer terminal and other alarms in the fault intercommunication network at the first time, so that a worker of the computer operation terminal and a maintenance worker at a maintenance station can simultaneously receive the fault information, the maintenance worker closest to the fault alarm can be found in the fastest time, necessary measures are taken to prevent the occurrence of the fault, the mode that a single alarm is directly connected with the computer terminal is also avoided, the equipment is required to report the shutdown signal to the operator of the terminal, and the terminal operator carries out task allocation to cause maintenance extension and production loss.

2. The equipment shutdown alarm is provided with the card punching module and used for identifying the magnetic card information of the maintenance worker and sending the information to the computer terminal through the wireless communication module, so that the computer terminal operator can conveniently determine the position of the maintenance worker, the maintenance work distribution can be rapidly completed, the processing efficiency is improved, and the shutdown time and the economic loss caused by shutdown are reduced.

3. The acceleration sensor module is a three-axis acceleration sensor, has the functions of activity and non-activity detection, detects whether motion occurs or not by comparing the acceleration on any axis with a threshold set by a user, and has the advantage of high measurement precision; meanwhile, the equipment shutdown alarm is arranged on an oil pumping moving part of the oil pumping unit, so that the problem that the shutdown alarm by adopting an infrared sensor is easy to generate false alarm is solved.

Drawings

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

illustration of the drawings:

10. a main control chip; 101. a storage module; 102. a fault monitoring module; 103. a fault intercommunication management module; 104. a fault information processing module; 20. an acceleration sensor module; 30. a wireless communication module; 40. an alarm module; 50. a power supply module; 60. and a card punching module.

Detailed Description

In order to make the technical means, objectives and functions of the present invention easy to understand, the present invention will be further described with reference to the following embodiments.

The embodiment is an application example of the equipment shutdown alarm in oil pumping units with scattered distribution and numerous quantity in an oil field of Jilin, wherein 20 scattered oil pumping units are respectively provided with one equipment shutdown alarm 1, and the 20 alarms 1 form a fault intercommunication network.

As shown in fig. 1, the present equipment shutdown alarm includes: the main control chip 10 is of a specific model STM32F103C8T 6; the main control chip 10 is connected with an acceleration sensor module 20, a wireless communication module 30, an alarm module 40 and a card punching module 60 in a communicating manner, and the equipment shutdown alarm 1 further has a power supply module 50.

The alarm module 40 comprises a display screen, a loudspeaker and an LED lamp and is used for giving a fault alarm;

the card punching module 60 is used for identifying magnetic card information and sending the magnetic card information to a computer terminal through the wireless communication module 30, so that an operator of the computer terminal can quickly complete maintenance coordination work;

the main control chip 10 is provided with a storage module 101, a fault monitoring module 102, a fault intercommunication management module 103 and a fault information processing module 104;

the fault monitoring module 102 is used for receiving a fault detection signal sent by the acceleration sensor module 20, sending an instruction to the alarm module 40 to enable the alarm module to output a local fault alarm, and sending a fault signal to a computer terminal of a fault intercommunication network and other alarms in the fault intercommunication network through the wireless communication module 30; on the other hand, when receiving fault signal signals from other alarms in the fault intercommunication network, the alarm module 40 outputs in-network fault alarm;

the fault intercommunication management module 103 registers and manages fault information corresponding to the equipment shutdown alarm 1 and fault information of other alarms in the fault intercommunication network to the storage module 101;

and a fault information processing module 104 for acquiring the corresponding fault information from the storage module 101 and outputting the fault information in a character form when receiving an event signal specific to the device from another alarm device in the interworking network. A worker at a maintenance station can read the position of the alarm with the shutdown fault in the fault intercommunication network from the display screen of the alarm module 40.

By adopting the arrangement of the fault monitoring module 102, the fault intercommunication management module 103 and the fault information processing module 104, when the equipment shutdown alarm 1 sends a fault, the fault monitoring module 101 can simultaneously send fault signals to the computer terminal and other alarms in the fault intercommunication network for the first time, so that a worker of the computer operation terminal and a maintenance worker at a maintenance station can simultaneously receive the fault information, the maintenance worker closest to the fault alarm can be found in the fastest time, necessary measures are taken to prevent the occurrence of the fault, the mode that a single alarm is directly connected with the computer terminal is also avoided, the equipment is required to report the shutdown signal to the operator of the terminal, and the terminal operator performs task allocation to cause maintenance extension and production loss.

The acceleration sensor module 20 specifically comprises an ADXL345 three-axis acceleration sensor, and is used for acquiring device operation information and transmitting the acquired information to the main control chip 10; the ADXL345 triaxial acceleration sensor has the function of activity and non-activity detection, detects whether motion occurs or not by comparing the acceleration on any axis with a threshold set by a user, and has the advantage of high measurement precision.

The wireless communication module 30 is provided with a transmitting circuit module and a receiving circuit module, and is used for wirelessly transmitting and receiving event signals between the wireless communication module 30 and the main control chip 10, wirelessly transmitting and receiving event signals between other related equipment shutdown alarms in the fault intercommunication network, and wirelessly transmitting and receiving event signals between the wireless communication module 30 and the computer terminal.

The specific working process of the equipment shutdown alarm 1 is as follows:

the equipment stop alarms of the invention are arranged on the oil pumping moving parts of each dispersed oil pumping unit, such as the upstream part.

Each time a maintenance worker arrives at a maintenance station, the maintenance worker must punch a card on the card punching module 60, and the card punching information is sent to the computer terminal by the wireless communication module 30.

When receiving a fault detection signal sent to the fault monitoring module 102 after the acceleration sensor module 20 detects an equipment shutdown fault, the fault monitoring module 102 sends an instruction to the alarm module 40 to enable the alarm module to output a local fault alarm (such as a beep sound), and sends a fault signal to a computer terminal of a fault intercommunication network and other alarms in the fault intercommunication network through the wireless communication module 30; meanwhile, the fault intercommunication management module 103 registers and manages fault information corresponding to the equipment shutdown alarm 1 and fault information of other alarms in the fault intercommunication network with the storage module 101.

After receiving the inherent event signal of the shutdown alarm 1, the fault information processing module 104 of the other alarms in the fault intercommunication network acquires the corresponding fault information from the storage module 101, so that the character output is performed on a display screen, and a maintenance worker can know the position information and the like of the shutdown alarm 1; on the other hand, after receiving the fault signal of the shutdown alarm 1, the alarm module 40 outputs a network fault alarm (such as a 'drip' buzzer sound);

the coordinator of the computer operation terminal and the maintenance personnel at other maintenance stations in the fault intercommunication network receive the fault information at the same time, the maintenance personnel closest to the coordinator actively confirm the maintenance time to the coordinator, and if the coordinator does not receive the matched maintenance task, the maintenance personnel closest to the fault alarm is arranged nearby according to the card punching information, so that the maintenance worker closest to the fault alarm can be found in the fastest time.

The equipment shutdown alarm is arranged on an oil pumping moving part of the oil pumping unit, so that the problem that the shutdown alarm by adopting an infrared sensor is easy to generate false alarm is solved.

The words of front, back, left, right, up and down, etc. in the present invention are only for convenience of describing the structure and do not form a limitation on the technical solution. The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. An equipment shutdown alarm comprises a main control chip, wherein the main control chip is connected with an acceleration sensor module, a wireless communication module, an alarm module and a power supply module; the main control chip is provided with a storage module, a fault monitoring module, a fault intercommunication management module and a fault information processing module;

2. The equipment shutdown alarm of claim 1, further comprising a card punching module for recognizing magnetic card information and sending the magnetic card information to a computer terminal through the wireless communication module.

3. The equipment shutdown alarm of claim 1 or 2, wherein the alarm module comprises a display screen, a speaker and an LED light for fault alarm.

4. An equipment shutdown alarm according to claim 1 or 2 wherein the acceleration sensor module is a three axis acceleration sensor.

5. The equipment shutdown alarm device according to claim 1 or 2, wherein the wireless communication module is provided with a transmitting circuit module and a receiving circuit module, and is used for wirelessly transmitting and receiving the event signal between the wireless communication module and the main control chip, wirelessly transmitting and receiving the event signal with other associated equipment shutdown alarm devices in the fault intercommunication network, and wirelessly transmitting and receiving the event signal between the wireless communication module and the computer terminal.