CN212988464U - Large-scale equipment fault diagnosis system - Google Patents
Large-scale equipment fault diagnosis system Download PDFInfo
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- CN212988464U CN212988464U CN202022459599.9U CN202022459599U CN212988464U CN 212988464 U CN212988464 U CN 212988464U CN 202022459599 U CN202022459599 U CN 202022459599U CN 212988464 U CN212988464 U CN 212988464U
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- 238000003745 diagnosis Methods 0.000 title claims abstract description 16
- 239000000779 smoke Substances 0.000 claims description 10
- 238000012544 monitoring process Methods 0.000 claims description 5
- 230000007613 environmental effect Effects 0.000 claims 2
- 230000003044 adaptive effect Effects 0.000 description 2
- 238000013480 data collection Methods 0.000 description 2
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Abstract
The utility model discloses a large-scale equipment fault diagnosis system, which comprises a singlechip, an equipment data acquisition unit connected with the input end of the singlechip, an execution unit and an alarm unit which are respectively connected with the output end of the singlechip, and a power supply circuit used for supplying power to the system; the equipment data acquisition unit comprises a current transformer, a vibration sensor, a first temperature sensor and a sound pickup which are arranged on the equipment; the output end of the current transformer, the output end of the vibration sensor and the output end of the first temperature sensor are respectively connected with the input end of the single chip microcomputer, and the output end of the sound pickup is connected with the input end of the single chip microcomputer through a sound recognition unit; the execution unit comprises an upper computer connected with the output end of the single chip microcomputer through a first communication unit, and the upper computer is connected with the equipment driving circuit through a lower computer; the alarm unit comprises an alarm connected with the output end of the single chip microcomputer through a third switch.
Description
Technical Field
The utility model relates to a large-scale equipment fault diagnosis system.
Background
The generation of industrial production is developed towards large-scale, complicated, automatic, high-precision and high-efficiency aspects. Therefore, the normal, safe, reliable and efficient operation of equipment and systems is one of the targets of attention and efforts in the industry. The benefits are first for the enterprise. The attention and implementation of fault diagnosis not only mean that the benefits of enterprises are greatly improved, but also have important significance in reducing the occurrence of disaster accidents and ensuring personal safety, so that the enterprises put forward urgent needs for fault diagnosis.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a large equipment failure diagnosis system can monitor the operating condition of large equipment and diagnose to send the warning when breaking down.
In order to solve the technical problem, the utility model provides a large-scale equipment fault diagnosis system, which comprises a single chip microcomputer, an equipment data acquisition unit connected with the input end of the single chip microcomputer, an execution unit and an alarm unit which are respectively connected with the output end of the single chip microcomputer, and a power supply circuit which respectively supplies power to the single chip microcomputer, the equipment data acquisition unit, the alarm unit and the execution unit;
the equipment data acquisition unit comprises a current transformer, a vibration sensor, a first temperature sensor and a sound pickup which are arranged on the equipment; the output end of the current transformer, the output end of the vibration sensor and the output end of the first temperature sensor are respectively connected with the input end of the single chip microcomputer, and the output end of the sound pickup is connected with the input end of the single chip microcomputer through a sound recognition unit; the power supply circuit is respectively connected with the vibration sensor, the first temperature sensor and the power supply driving end of the sound pick-up through a first switch, and the switch control end of the first switch is connected with the output end of the single chip microcomputer;
the execution unit comprises an upper computer connected with the output end of the single chip microcomputer through a first communication unit, and the upper computer is connected with the equipment driving circuit through a lower computer;
the alarm unit comprises an alarm connected with the output end of the single chip microcomputer through a third switch.
Furthermore, the alarm unit further comprises a fourth switch, a third communication unit and a change-over switch, wherein the change-over switch is connected between the third switch and the fourth switch, and the third switch and the fourth switch are respectively connected with the output end of the single chip microcomputer through the change-over switch.
Further, the change-over switch is a manual single-pole double-throw switch; the third communication unit is connected between the fourth switch and the upper computer, two fixed ends of the change-over switch are respectively connected with the third switch and the fourth switch, and a movable end of the change-over switch is connected with the output end of the single chip microcomputer.
Further, the system further comprises an environment data acquisition unit, the environment data acquisition unit comprises a smoke sensor, a second temperature sensor and a camera, the output ends of the smoke sensor and the second temperature sensor are respectively connected with the input end of the single chip microcomputer, and the output end of the camera is connected with the input end of the single chip microcomputer through an image recognition unit.
Furthermore, the power supply circuit is connected with the smoke sensor, the second temperature sensor and the power supply driving end of the camera through a second switch respectively, and the switch control end of the second switch is connected with the output end of the single chip microcomputer.
Further, the single chip microcomputer is provided with a nonvolatile memory.
Further, the system further comprises a cloud sharing platform connected with the upper computer through a second communication unit, and a mobile terminal or/and a remote monitoring terminal which are/is respectively in communication connection with the cloud sharing platform.
The utility model has the advantages that: whether a device works and is electrified is sensed through a current transformer, after a single chip microcomputer obtains a signal sensed by the current transformer, the single chip microcomputer sends a driving switch to a first switch, so that a vibration sensor, a first temperature sensor and a sound pick-up work, the vibration, temperature and noise conditions of the device are collected, the single chip microcomputer obtains data collected by a device data collection unit and then compares the data with a pre-stored data threshold value, if the collected data are out of the preset threshold value, the device is possibly broken down, alarm information is sent to an execution unit and an alarm unit, and the alarm unit directly sends an alarm prompt to a worker to realize alarm; and the execution unit judges whether the equipment driving circuit needs to be switched off or not according to the degree that the data acquired by the equipment data acquisition unit exceeds a preset threshold value.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
fig. 1 is a schematic block diagram of an embodiment of the present invention.
Detailed Description
The large-scale equipment fault diagnosis system shown in fig. 1 comprises a single chip microcomputer, an equipment data acquisition unit connected with an input end of the single chip microcomputer, an execution unit and an alarm unit which are respectively connected with an output end of the single chip microcomputer, and a power supply circuit which respectively supplies power to the single chip microcomputer, the equipment data acquisition unit, the alarm unit and the execution unit; the following describes each constituent unit in detail:
the equipment data acquisition unit comprises a current transformer, a vibration sensor, a first temperature sensor and a sound pickup which are arranged on the equipment; the output of current transformer, vibration sensor's output and first temperature sensor's output respectively with the input of singlechip is connected, the output of adapter passes through the sound identification unit and is connected with the input of singlechip.
This application is through whether work of current transformer response equipment is circular telegram, the singlechip acquires the signal back that current transformer sensed, then think first switch and send drive switch, make vibration sensor, first temperature sensor and adapter work, the vibration of collection equipment, the temperature and the noise condition, the singlechip acquires behind the data that equipment data acquisition unit gathered and compares rather than the data threshold value that prestores, if the data of gathering outside predetermineeing, then explain that equipment probably breaks down, send alarm information to execution unit and alarm unit simultaneously. The singlechip can adopt the existing 51 singlechip, and the singlechip is provided with a nonvolatile memory. A person skilled in the art can select the current transformer, the vibration sensor, the first temperature sensor and the sound pickup adaptive to the 51 single chip microcomputer and the sound recognition unit adaptive to the sound pickup according to performance requirements and budget cost, and details are omitted here.
The execution unit comprises an upper computer connected with the output end of the single chip microcomputer through a first communication unit, and the upper computer is connected with the equipment driving circuit through a lower computer; the execution unit sends the alarm information to the upper computer through the first communication unit after receiving the alarm information, and the upper computer judges whether the equipment driving circuit needs to be switched off or not according to the degree that the data collected by the equipment data collection unit exceed a preset threshold value.
The alarm unit comprises an alarm connected with the output end of the single chip microcomputer through a third switch, the alarm can be an audible and visual alarm, and the alarm directly sends out audible and visual alarm after receiving alarm information to prompt a worker to realize alarm.
The alarm unit also comprises a fourth switch, a third communication unit and a change-over switch; the third communication unit is connected between the fourth switch and the upper computer, the change-over switch is connected between the third switch and the fourth switch, and the third switch and the fourth switch are respectively connected with the output end of the single chip microcomputer through the change-over switch. The third switch and the fourth switch can adopt relays, contact terminals of the third switch are respectively connected with the power supply circuit and the alarm, and the contact terminals of the third switch are respectively connected with the power supply circuit and the third communication unit; when the alarm works, the third switch is in a normally open state, the change-over switch is communicated with a coil wiring end of the third switch, the single chip microcomputer sends an alarm signal to the change-over switch, the change-over switch triggers the third switch to be closed, and the alarm is electrified to alarm; when the worker finds the alarm information, the switching switch is switched to be connected with a coil terminal of the fourth switch to enable the fourth switch to be closed, the third communication unit further works to send a signal to the upper computer, and when the upper computer receives the alarm information sent by the third communication unit while receiving the alarm information sent by the first communication unit, the upper computer indicates that the site worker obtains the alarm information; if the upper computer does not receive the alarm information sent by the third communication unit while receiving the alarm information sent by the first communication unit, the upper computer indicates that the equipment failure alarm is not received and processed by related personnel, and at the moment, prompt information needs to be sent to the remote monitoring terminal to prompt the supervisor to send the related personnel to the site for processing.
The change-over switch is a manual single-pole double-throw switch, two fixed ends of the change-over switch are respectively connected with the third switch and the fourth switch, and a movable end of the change-over switch is connected with the output end of the single chip microcomputer. After the field personnel find the alarm prompt sent by the alarm, the supervision personnel can conveniently find whether the field personnel are frequent in time by manually switching the selector switch.
According to an embodiment of the application, the system further comprises an environment data acquisition unit, the environment data acquisition unit comprises a smoke sensor, a second temperature sensor and a camera, the output ends of the smoke sensor and the second temperature sensor are respectively connected with the input end of the single chip microcomputer, and the output end of the camera is connected with the input end of the single chip microcomputer through an image recognition unit. The power supply circuit is connected with the smoke sensor, the second temperature sensor and the power supply driving end of the camera through a second switch respectively, and the switch control end of the second switch is connected with the output end of the single chip microcomputer. By collecting the smoke and the temperature around the equipment, the equipment can be timely treated when abnormal conditions occur, so that the safety of the working environment of the equipment is improved.
The system further comprises a cloud sharing platform connected with the upper computer through a second communication unit, and a mobile terminal or/and a remote monitoring terminal which are/is respectively in communication connection with the cloud sharing platform. The upper computer can send the equipment fault alarm information to the cloud sharing platform through the second communication unit, and the mobile terminal or/and the remote monitoring terminal with the permission can acquire the equipment information in time.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (7)
1. A large-scale equipment fault diagnosis system is characterized by comprising a single chip microcomputer, an equipment data acquisition unit connected with the input end of the single chip microcomputer, an execution unit and an alarm unit which are respectively connected with the output end of the single chip microcomputer, and a power supply circuit which respectively supplies power to the single chip microcomputer, the equipment data acquisition unit, the alarm unit and the execution unit;
the equipment data acquisition unit comprises a current transformer, a vibration sensor, a first temperature sensor and a sound pickup which are arranged on the equipment; the output end of the current transformer, the output end of the vibration sensor and the output end of the first temperature sensor are respectively connected with the input end of the single chip microcomputer, and the output end of the sound pickup is connected with the input end of the single chip microcomputer through a sound recognition unit; the power supply circuit is respectively connected with the vibration sensor, the first temperature sensor and the power supply driving end of the sound pick-up through a first switch, and the switch control end of the first switch is connected with the output end of the single chip microcomputer;
the execution unit comprises an upper computer connected with the output end of the single chip microcomputer through a first communication unit, and the upper computer is connected with the equipment driving circuit through a lower computer;
the alarm unit comprises an alarm connected with the output end of the single chip microcomputer through a third switch.
2. The large equipment fault diagnosis system according to claim 1, wherein the alarm unit further includes a fourth switch, a third communication unit, and a change-over switch; the third communication unit is connected between the fourth switch and the upper computer, the change-over switch is connected between the third switch and the fourth switch, and the third switch and the fourth switch are respectively connected with the output end of the single chip microcomputer through the change-over switch.
3. The large-scale equipment fault diagnosis system according to claim 2, wherein the change-over switch is a manual single-pole double-throw switch, two fixed ends of the change-over switch are respectively connected with the third switch and the fourth switch, and a movable end of the change-over switch is connected with the output end of the single chip microcomputer.
4. The large-scale equipment fault diagnosis system according to claim 1, further comprising an environmental data acquisition unit, wherein the environmental data acquisition unit comprises a smoke sensor, a second temperature sensor and a camera, output ends of the smoke sensor and the second temperature sensor are respectively connected with an input end of the single chip microcomputer, and an output end of the camera is connected with an input end of the single chip microcomputer through the image recognition unit.
5. The large-scale equipment fault diagnosis system according to claim 4, wherein the power supply circuit is connected with the smoke sensor, the second temperature sensor and the power supply driving end of the camera through a second switch, and a switch control end of the second switch is connected with the output end of the single chip microcomputer.
6. The large equipment fault diagnosis system according to claim 1, wherein the single chip microcomputer is configured with a nonvolatile memory.
7. The large-scale equipment fault diagnosis system according to claim 1, further comprising a cloud sharing platform connected with the upper computer through a second communication unit, and a mobile terminal or/and a remote monitoring terminal respectively connected with the cloud sharing platform in a communication manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022459599.9U CN212988464U (en) | 2020-10-29 | 2020-10-29 | Large-scale equipment fault diagnosis system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022459599.9U CN212988464U (en) | 2020-10-29 | 2020-10-29 | Large-scale equipment fault diagnosis system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212988464U true CN212988464U (en) | 2021-04-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022459599.9U Active CN212988464U (en) | 2020-10-29 | 2020-10-29 | Large-scale equipment fault diagnosis system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212988464U (en) |
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- 2020-10-29 CN CN202022459599.9U patent/CN212988464U/en active Active
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