CN-121995826-A - Engineering electromechanical equipment safety monitoring device

Abstract

The invention provides a safety monitoring device of engineering electromechanical equipment, which comprises a central processor, a recorder, a plurality of real data sensors and a plurality of standard data sensors, wherein the real data processing core, the standard data processing core and the central core are arranged in the central processor, the real data sensors are electrically connected with the real data processing core, the standard data sensors are electrically connected with the standard data processing core, the central core is electrically connected with the recorder, and a communication link is arranged between the central core and an electromechanical equipment controller.

Inventors

• WU YUWU
• ZHANG YI
• ZENG YIPING
• YAO RENJIE

Assignees

• 贵阳永青智控科技股份有限公司

Dates

Publication Date

20260508

Application Date

20260128

Claims (10)

1. 1. The engineering electromechanical equipment safety monitoring device is characterized by comprising a central processor, a recorder, a plurality of data sensors and a plurality of quasi-data sensors, wherein the data processing core, the quasi-data processing core and the central core are arranged in the central processor, the data sensors are electrically connected with the real data processing core, the quasi-data sensors are electrically connected with the quasi-data processing core, the central core is electrically connected with the recorder, and a communication link is arranged between the central core and an electromechanical equipment controller; the real data sensor is arranged at a characteristic position in the electromechanical equipment, and is used for acquiring corresponding real data values of the characteristic position according to a preset characteristic period and forwarding the real data values to the real data processing core; The real data processing core receives the real data value from the real data sensor, filters the real data value and forwards the filtered real data value to the central core; The data sensor is arranged at the reference position, and is used for acquiring corresponding data values of the reference position according to a preset characteristic period and forwarding the data values to the data processing core; A quasi-data processing core, which receives the quasi-data value from the quasi-data sensor, filters the quasi-data value and forwards the filtered quasi-data value to the central core; A central core for comparing the real data value with a quasi-data value, the real data value being forwarded to the recorder when | (real data value-quasi-data value)/quasi-data value |100% < 1%; when | (real data value-quasi-data value)/quasi-data value |100% > 1%, the central core sends out warning information to the electromechanical equipment controller; The recorder is used for receiving the real data value from the central core and storing the real data value in a built-in operation log database; and the electromechanical device controller is used for receiving the warning information from the central core and driving the electromechanical device to switch to the characteristic state according to the warning information.
2. 2. The safety monitoring device for an industrial electro-mechanical device of claim 1, wherein the characteristic states include stop operation, scram and maintenance operation.
3. 3. The safety monitoring device for an industrial electro-mechanical device according to claim 1, wherein the real data value includes a voltage value of the characteristic portion, a current value of the characteristic portion, and a current frequency value of the characteristic portion.
4. 4. The safety monitoring device of an industrial electro-mechanical device according to claim 1 or 3, wherein the feature comprises a fluid medium reservoir within the electro-mechanical device, a pipe junction within the electro-mechanical device, and a circuit junction within the electro-mechanical device.
5. 5. The safety monitoring device for an industrial electro-mechanical device according to claim 1, wherein the characteristic period is 10ms.
6. 6. The safety monitoring device for an engineering machine tool according to claim 1, wherein the reference sensor is replaced by a memory, and the reference part is integrated in the CPU.
7. 7. The Safety monitoring device for an engineering machine tool according to claim 1, wherein the communication link is a CAN bus communication protocol based on CANopen Safety.
8. 8. The safety monitoring device for engineering electromechanical equipment of claim 1, further comprising a power module, wherein the central processing unit and the recorder are respectively electrically connected with the power module, and the power module is used for supplying power to the central processing unit and the recorder.
9. 9. The safety monitoring device for an industrial electro-mechanical device of claim 8, wherein the power module comprises a power circuit with a TLF35584 safety power module management chip as a core.
10. 10. The safety monitoring device for an industrial machinery according to claim 1 or 8, wherein the CPU is an integrated circuit chip with a specification of Aurix TC X.

Description

Engineering electromechanical equipment safety monitoring device Technical Field The invention belongs to the technical field of safety monitoring, and particularly relates to a safety monitoring device for engineering electromechanical equipment. Background When the engineering electromechanical equipment is operated, various faults are easy to occur, some serious faults often cause huge economic and material losses, and in order to reduce the fault losses of the engineering electromechanical equipment, a safety monitoring device is usually arranged in the prior art to monitor the operation condition of the engineering electromechanical equipment in real time. For example, the patent document with the publication number of CN204549871U discloses a lifting equipment safety monitoring management system which comprises a lifting equipment component information acquisition unit, a safety monitoring management unit, an information processing control unit, an information output unit and a display terminal, wherein the lifting equipment component information acquisition unit output end is connected with the information processing control unit signal input end, the safety monitoring management unit monitoring signal input end is connected with the information processing control unit signal output end, the information processing control unit signal output end is connected with the information output unit signal input end, the information processing control unit display signal output end is connected with the display terminal signal input end, the image acquisition unit output end is connected with the image processing unit input end, and the image processing unit output end is connected with the display input end. By adopting the technical scheme, the comprehensive monitoring management of all types of bridge cranes and gantry cranes is realized, and the production work safety is ensured. The safety monitoring device in the prior art generally comprises a sensor, a central processing unit and a memory, wherein the sensor is used for acquiring characteristic parameters of each preset monitoring point in the engineering electromechanical equipment, the memory stores fault threshold values of corresponding characteristic parameters when faults occur, the central processing unit is used for comparing the characteristic parameters from the sensor with the fault threshold values in the memory and changing the running state of the engineering electromechanical equipment according to comparison results so as to avoid the engineering electromechanical equipment from entering the fault state, however, the fault threshold values are often values determined by a user according to the working experience of the user when the fault state occurs in the past running process of the electromechanical equipment, and according to the working experience of the user, the practical experience shows that the fault condition of the engineering electromechanical equipment is quite complex, the fault threshold values are too absolute, the comparison results of the characteristic parameters and the fault threshold values are too absolute, and the fault state cannot be completely predicted. Disclosure of Invention In order to solve the technical problems, the invention provides a safety monitoring device for engineering electromechanical equipment. The invention is realized by the following technical scheme. The invention provides an engineering electromechanical equipment safety monitoring device, which comprises a central processor, a recorder, a plurality of real data sensors and a plurality of quasi-data sensors, wherein the central processor is internally provided with a real data processing core, a quasi-data processing core and a central core; the real data sensor is arranged at a characteristic position in the electromechanical equipment, and is used for acquiring corresponding real data values of the characteristic position according to a preset characteristic period and forwarding the real data values to the real data processing core; The real data processing core receives the real data value from the real data sensor, filters the real data value and forwards the filtered real data value to the central core; The data sensor is arranged at the reference position, and is used for acquiring corresponding data values of the reference position according to a preset characteristic period and forwarding the data values to the data processing core; A quasi-data processing core, which receives the quasi-data value from the quasi-data sensor, filters the quasi-data value and forwards the filtered quasi-data value to the central core; A central core for comparing the real data value with a quasi-data value, the real data value being forwarded to the recorder when | (real data value-quasi-data value)/quasi-data value |100% < 1%; when | (real data value-quasi-data value)/quasi-data value |100% > 1%, the central core sends out warning information t