CN204287834U - A kind of sticking type vibration signal real time monitoring apparatus - Google Patents
A kind of sticking type vibration signal real time monitoring apparatus Download PDFInfo
- Publication number
- CN204287834U CN204287834U CN201420690712.6U CN201420690712U CN204287834U CN 204287834 U CN204287834 U CN 204287834U CN 201420690712 U CN201420690712 U CN 201420690712U CN 204287834 U CN204287834 U CN 204287834U
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Abstract
A kind of sticking type vibration signal real time monitoring apparatus, relate to a kind of signal monitoring apparatus, described device comprises main frame, sensor, liquid crystal display, is provided with a liquid crystal display and a sensor electrical cable input groove above host housing; There is power switch in the front of host housing, SD card groove and battery grooves, the bottom of main frame is four magnetic force suction bases, and host housing is built with main control board, and this governor circuit is microcontroller circuit, signal conditioning circuit, liquid crystal display drive circuit, SD driving circuit and power circuit composition; Microcontroller circuit on main control board is made up of STM32 chip and associated peripheral circuits thereof, device with STM32 microprocessor for core, connecting sensor gathers vibration signal, be presented on liquid crystal display by liquid crystal display, can store data in SD card, achieve on line with the common monitoring under line.
Description
Technical field
The utility model relates to a kind of signal monitoring apparatus, particularly relates to a kind of sticking type vibration signal real time monitoring apparatus.
Background technology
Plant equipment is just continuous towards today that is intelligent, integrated development, and the entire run of device interior parts, becomes the key realizing intelligent equipment.And in various plant equipment, the parts of machine internal are a kind of and complicated, and fragility.More particularly with the parts rotated.Can plant equipment high efficiency work, depends on the ruuning situation of these rotatable parts to a great extent.And vibration signal is used to the important indicator detecting machinery quality, because it can reflect machinery state residing at that time.Select suitable sensor to be the first step gathering vibration signal, also will have rational circuit design simultaneously, choose suitable chip.At present a lot of equipment must be placed on the inside of plant equipment, and this and be not convenient for observation at any time and the replacing of staff.Some equipment are also had to need external computing machine in addition, and the equipment such as external power supply, design is complicated, greatly increases the workload of field technician.
Therefore, need to design a set of both can being placed in outside equipment, realize the collection of signal, make the equipment that technician can observe at any time, touch again, condition monitoring is carried out to the vibration signal that parts in equipment send, thus more effective condition monitoring is carried out to plant equipment.
Summary of the invention
The purpose of this utility model is to provide a kind of sticking type vibration signal real time monitoring apparatus, this device with STM32 microprocessor for core, connecting sensor gathers vibration signal, be presented on liquid crystal display by liquid crystal display, can store data in SD card, achieve on line with the common monitoring under line.
The purpose of this utility model is achieved through the following technical solutions:
A kind of sticking type vibration signal real-time monitoring equipment.This equipment comprises main frame, sensor, liquid crystal display.Main frame has 1 rectangular shell, is provided with a liquid crystal display and a sensor electrical cable input groove above host housing; There is a power switch in the front of host housing, a SD card groove and a battery grooves.The bottom of main frame is four magnetic force suction bases.At host housing built with 1 piece of main control board, this governor circuit is microcontroller circuit, signal conditioning circuit, liquid crystal display drive circuit, SD driving circuit and power circuit composition.Microcontroller circuit on main control board is made up of STM32 chip and associated peripheral circuits thereof, is responsible for the signal transacting of control whole system, AD conversion, liquid crystal display, data storage function.Signal conditioning circuit on this main control board is provided with a sensor electrical cable input interface, is connected with sensor by cable, and this sensor electrical cable input interface is positioned at the sensor electrical cable input groove of host housing.SD driving circuit on main control board can make SD jig have memory function, and this SD driving circuit is connected to the SD card groove in main frame front.Liquid crystal display drive circuit on main control board can make liquid crystal display operation, is used for the waveform of real-time display and the parameter of signal.Power circuit on main control board is provided with a power input interface, and this interface is connected with battery grooves, and by inserting battery, can directly power to equipment, this power lead input interface is positioned at the battery grooves place in main frame front.The power switch of host housing can make whole system be in state of starting working or quit work.
This governor circuit is microcontroller circuit, signal conditioning circuit, liquid crystal display drive circuit, SD memory circuit and power circuit composition.Microcontroller circuit on main control board is made up of STM32 chip and peripheral circuit thereof.After inserting battery power supply to the device, STM32 is responsible for the controlling functions of whole circuit.Signal conditioning circuit is responsible for coordinating the use of sensor, amplifies, the process such as filtering to the vibration signal received.Connecting fluid crystal display on liquid crystal display drive circuit on main control board, for while to vibration signals collecting, can observe waveform and the parameter of vibration signal clearly.Also with SD memory circuit on main control board, the vibration signal that responsible storage of collected arrives, provides conveniently for analyzing under line.
First be adsorbed onto on the outer wall of plant equipment by equipment by the magnetic force suction base of device bottom, by after the battery grooves of battery being inserted main frame front, press the power switch before main frame, main frame is started working.Sensor gathers after vibration signal, is transferred in the signal conditioning circuit in governor circuit, carries out the process such as amplification filtering by cable, after data are stored in SD card, demonstrated the features such as the waveform of signal by liquid crystal display simultaneously.This vibration signal real-time watch device has all selected low-power consumption, high performance chip.And this equipment belongs to absorption type, low-profile, arbitrarily can dismantle, move.
Advantage of the present utility model and effect are:
Essence of the present utility model devises a set ofly can be placed on plant equipment outer wall, adding sensor, realizing equipment plant equipment inner components being carried out to vibration signal monitoring by connecting.This watch-dog is that connecting sensor gathers vibration signal with STM32 microprocessor for core.Utilize the function of STM32 chip self and the rationality of equipment de-sign, enable the maximized filter ambient noise signal of monitoring equipment, and gather high-quality vibration signal.The data collected can be realized the program finished simultaneously by system, be presented on liquid crystal display by liquid crystal display.Can store data in SD card in addition, achieve on line with the common monitoring under line.
Accompanying drawing explanation
Fig. 1 is the utility model system wiring diagram;
Fig. 2 is the utility model main machine structure schematic diagram.
Embodiment
Below in conjunction with accompanying drawing illustrated embodiment, the utility model is described in further detail.
Annex in figure: 1 is main frame, 2 is liquid crystal display, and 3 is cable, and 4 is sensor, and 5 is sensor electrical cable input groove, and 6 is power switch, and 7 is battery grooves, and 8 is SD card groove, and 9 is magnetic force suction base.
Embodiment:
See Fig. 1, a kind of sticking type vibration signal real-time monitoring equipment.This equipment comprises main frame 1, sensor 4, liquid crystal display 2.Main frame 1 has a rectangular shell, is provided with a liquid crystal display 2 and a sensor electrical cable input groove 5 above host housing; There are a power switch 6, SD card groove 8 and a battery grooves 7 in the front of host housing.The bottom of main frame is four magnetic force suction bases 9.At host housing built with one piece of main control board, this governor circuit is microcontroller circuit, signal conditioning circuit, liquid crystal display drive circuit, SD driving circuit and power circuit composition.Microcontroller circuit on main control board is made up of STM32 chip and associated peripheral circuits thereof, is responsible for the signal transacting of control whole system, AD conversion, liquid crystal display, data storage function.Signal conditioning circuit on this main control board is provided with a sensor electrical cable input interface, is connected with sensor 4 by cable 3, and this sensor electrical cable input interface is positioned at sensor electrical cable input groove 5 place of host housing.SD driving circuit on main control board can make SD jig have memory function, and this SD driving circuit is connected to SD card groove 8 place in main frame front.Liquid crystal display drive circuit on main control board can make liquid crystal display 2 work, and is used for the waveform of real-time display and the parameter of signal.Power circuit on main control board is provided with a power interface, and this interface is connected with battery grooves 7, and by inserting battery, can directly power to equipment, this power interface is positioned at the battery grooves place 7 in main frame front.The power switch 6 of host housing can make whole system be in state of starting working or quit work.
See Fig. 2, this governor circuit is microcontroller circuit, signal conditioning circuit, liquid crystal display drive circuit, SD memory circuit and power circuit composition.Microcontroller circuit on main control board is made up of STM32 chip and peripheral circuit thereof.After inserting battery power supply to the device, STM32 is responsible for the controlling functions of whole circuit.Signal conditioning circuit is responsible for coordinating the use of sensor, amplifies, the process such as filtering to the vibration signal received.Connecting fluid crystal display on liquid crystal display drive circuit on main control board, for while to vibration signals collecting, can observe waveform and the parameter of vibration signal clearly.Also with SD memory circuit on main control board, the vibration signal that responsible storage of collected arrives, provides conveniently for analyzing under line.
Claims (3)
1. a sticking type vibration signal real time monitoring apparatus, is characterized in that, described device comprises main frame, sensor, liquid crystal display, is provided with a liquid crystal display and a sensor electrical cable input groove above host housing; There is power switch in the front of host housing, SD card groove and battery grooves, the bottom of main frame is four magnetic force suction bases, and host housing is built with main control board, and this governor circuit is microcontroller circuit, signal conditioning circuit, liquid crystal display drive circuit, SD driving circuit and power circuit composition; Microcontroller circuit on main control board is made up of STM32 chip and associated peripheral circuits thereof, signal conditioning circuit on main control board is provided with a sensor electrical cable input interface, be connected with sensor by cable, this sensor electrical cable input interface is positioned at the sensor electrical cable input groove of host housing; Main control board is provided with SD driving circuit, and this SD driving circuit is connected to the SD card groove in main frame front; Power circuit on main control board is provided with a power input interface, and this interface is connected with battery grooves, and this power lead input interface is positioned at the battery grooves place in main frame front.
2. a kind of sticking type vibration signal real time monitoring apparatus according to claim 1, is characterized in that, described governor circuit is microcontroller circuit, signal conditioning circuit, liquid crystal display drive circuit, SD memory circuit and power circuit composition; Microcontroller circuit on main control board is made up of STM32 chip and peripheral circuit thereof.
3. a kind of sticking type vibration signal real time monitoring apparatus according to claim 2, is characterized in that, connecting fluid crystal display on the liquid crystal display drive circuit on described main control board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420690712.6U CN204287834U (en) | 2014-11-18 | 2014-11-18 | A kind of sticking type vibration signal real time monitoring apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420690712.6U CN204287834U (en) | 2014-11-18 | 2014-11-18 | A kind of sticking type vibration signal real time monitoring apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204287834U true CN204287834U (en) | 2015-04-22 |
Family
ID=52870977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420690712.6U Expired - Fee Related CN204287834U (en) | 2014-11-18 | 2014-11-18 | A kind of sticking type vibration signal real time monitoring apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204287834U (en) |
-
2014
- 2014-11-18 CN CN201420690712.6U patent/CN204287834U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150422 Termination date: 20151118 |
|
| EXPY | Termination of patent right or utility model |