CN207074069U - A kind of mechanical oscillation and temperature-detecting device - Google Patents
A kind of mechanical oscillation and temperature-detecting device Download PDFInfo
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- CN207074069U CN207074069U CN201720811910.7U CN201720811910U CN207074069U CN 207074069 U CN207074069 U CN 207074069U CN 201720811910 U CN201720811910 U CN 201720811910U CN 207074069 U CN207074069 U CN 207074069U
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Abstract
Mechanical detection technical field is the utility model is related to, discloses a kind of mechanical oscillation and temperature-detecting device.Including vibrating sensor, temperature sensor, sensor adapter, change-over circuit, storage circuit and single-chip microcomputer, vibrating sensor electrically connects with sensor adapter, sensor adapter electrically connects with change-over circuit, change-over circuit and monolithic mechatronics, the vibration signal of vibrating sensor detection plant equipment simultaneously pass through sensor adapter transmission signal to single-chip microcomputer；Temperature sensor and monolithic mechatronics simultaneously detect the temperature of plant equipment and transmit a signal to single-chip microcomputer；Storage circuit and monolithic mechatronics simultaneously receive single-chip data and stored；Single-chip microcomputer receives the vibration signal and temperature signal of plant equipment, and signal content is analyzed and stored.Can multiple spot detection machine work when Vibration Condition and temperature, data are carried out automatically to arrange classification and storage, Monitoring Data displaying is directly perceived, accurate credible, can print examining report and upload data.
Description
Technical field
It the utility model is related to mechanical detection technical field, more particularly to a kind of mechanical oscillation and temperature-detecting device
Design.
Background technology
Vibrating machine is the mechanical oscillation transmitted by flexible medium, object or the particle institute near its equilbrium position
The reciprocating motion of work.The vibration of machine is existing always with the operation of a machine.Even machine in optimal running status,
Due to it is very small the defects of and dynamic excitation, will also produce some vibrations.Such as the aircraft vibration of wing and lathe in flight
The vibration of cutter in cutting.Useful information can be extracted from mechanical oscillation with modern signal processing technology, is found out rapidly
The root of failure.Effective data monitoring and analysis are implemented to mechanical parameter signal, plant equipment operational efficiency can be greatly improved.Together
When, temperature can be produced during machine work, in order to ensure the normal work of machinery, be monitored that also extremely have must to the temperature of machinery
Will, in order to save space and simplify wiring, it is necessary to a kind of device for the Vibration Condition and temperature that can monitor machinery simultaneously.
Utility model content
A kind of the utility model requirement that can monitor mechanical Vibration Condition and the device of temperature simultaneously as needed, is carried
Go out a kind of mechanical oscillation and temperature-detecting device.The utility model, which solves, asks what mechanical vibration and temperature were detected
Topic, make use of vibrating sensor many and mechanical oscillation situation is detected, and make use of temperature sensor to carry out multiple spot survey
Temperature, single-chip microcomputer make use of to carry out data analysis and shown, uploaded and printed to data.At the beginning of having reached timely discovering device
Phase fault characteristic signals, industrial operating efficiency is improved, avoid the effect of production accident.
In order to solve the above-mentioned technical problem, the utility model is addressed by following technical proposals：
A kind of mechanical oscillation and temperature-detecting device, including vibrating sensor, temperature sensor, sensor adapter, turn
Circuit, storage circuit and single-chip microcomputer are changed, vibrating sensor electrically connects with sensor adapter, sensor adapter and change-over circuit
Electrical connection, change-over circuit and monolithic mechatronics, the vibration signal and transmission signal of vibrating sensor detection plant equipment extremely pass
Sensor adapter, sensor adapter receive vibration signal and transmit a signal to single-chip microcomputer by change-over circuit；TEMP
Device and monolithic mechatronics, the temperature of temperature sensor detection plant equipment simultaneously transmit a signal to single-chip microcomputer；Storage circuit with
Monolithic mechatronics, storage circuit receive single-chip data and stored；Single-chip microcomputer receive plant equipment vibration signal and
Temperature signal, signal content is analyzed and stored.
The vibration signal of plant equipment is sampled by vibrating sensor, send change-over circuit to be converted into numeral through sensor adapter
Signal, at the same time, the temperature signal of plant equipment are sent directly into single-chip microcomputer processing, in addition numeral by temperature sensor sampling
Temperature sensor can also monitoring of environmental temperature as auxiliary reference, and can with real-time storage, print and send host computer make into
The processing of one step.
Preferably, also including mini-printer, display screen and host computer, single-chip microcomputer is connected with mini-printer interface electricity
Road, mini-printer interface circuit are connected with mini-printer；Single-chip microcomputer is connected with display interface circuit, display interface circuit with
Display screen connects；Single-chip microcomputer is connected with serial communication circuit, and serial communication circuit is connected with host computer.By display screen and upper
Machine, testing result more can intuitively be shown, also allow for user and data are carried out with arrangement classification, and digitlization storage
Deposit.Single-chip microcomputer is connected with printer, conveniently can timely print examining report.
Preferably, sensor adapter includes fore-lying device and transmitter, fore-lying device electrically connects with vibrating sensor, preposition
Device receives vibration sensor signal and signal is amplified；Transmitter electrically connects with change-over circuit, after transmitter receives amplification
Signal and input a signal into change-over circuit.Transmitter can carry out signal one by one in the case where there is multi-way detecting signal
Transmission, for being used cooperatively between multiple sensors and single-chip microcomputer.
Preferably, temperature sensor be connected in parallel on no less than one, two and more than two temperature sensors it is same total
On line, all temperature sensor multiple spots measure and transmitted temperature signal to single-chip microcomputer, temperature sensor by bus simultaneously is
DS18B20 model chips.DS18B20 is the intelligent integrated digital transducer of a excellent performance, has small volume, power consumption
It is low, performance is high, strong antijamming capability, using it is simple the advantages that.DS18B20 is applied in temperature measurement and control instrument, will be significantly simple
Change line construction and reduce hardware spending, make apparatus structure simpler, working stability, temperature measurement accuracy is high, easy to maintenance, safety
Reliability is higher.
Preferably, change-over circuit includes modulus conversion chip, pass through data wire between modulus conversion chip and single-chip microcomputer
Connection, the conversion end EOF signals of modulus conversion chip do not access single-chip microcomputer.Conversion end EOF signals do not access single-chip microcomputer, this
It is that 10 μ s are generally higher than based on the MCU Instruction between two work periods, conversion has been completed, it is not necessary to judges that EOF can also
Perform whether time determination conversion terminates by experiment or computations, can so save a piece-root grafting line.
Preferably, display interface circuit includes display driver chip, display driver chip is using serial port displacement driving
Mode or serial port simulate three wire protocol sequential driving modes to drive display screen to work, and display driver chip is MAX7219 types
Number chip.MAX7219 has 3 line serial line interfaces, and two kinds of type of drive can be selected when being connected with single-chip microcomputer.
Preferably, serial communication circuit includes electrical level transferring chip, electrical level transferring chip receives the TTL that single-chip microcomputer is sent
Level signal simultaneously converts thereof into ELA level signals and transmitted to host computer.The signal format that host computer uses uses with single-chip microcomputer
Signal format it is different, can not direct intercommunication between two, it is necessary to enter row format conversion to it.
Preferably, electrical level transferring chip model MAX232 signal chips.There is voltage doubling circuit inside MAX232 and turn
Change circuit, it is only necessary to which external 5 electric capacity and+5V power supplys can work, easy to use.
The utility model has significant technique effect as a result of above technical scheme：Being capable of multiple spot detection machinery
Vibration Condition and temperature during work, data are carried out automatically to arrange classification and storage.Monitoring Data displaying is directly perceived, accurately may be used
Letter, examining report can be printed and upload data.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment 1.
Fig. 2 is the connection diagram of temperature sensor and single-chip microcomputer.
Fig. 3 is the connection diagram of modulus conversion chip and single-chip microcomputer.
Fig. 4 is display interface circuit structural representation.
Fig. 5 is serial communication circuit structural representation.
Fig. 6 is mini-printer interface circuit structure schematic diagram.
Embodiment
The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings.
Embodiment 1
As shown in figure 1, a kind of mechanical oscillation and temperature-detecting device, including vibrating sensor, temperature sensor, sensor
Adapter, change-over circuit, storage circuit and single-chip microcomputer, vibrating sensor electrically connect with sensor adapter, sensor adapter
Electrically connected with change-over circuit, change-over circuit and monolithic mechatronics, vibrating sensor detect the vibration signal and biography of plant equipment
To sensor adapter, sensor adapter receives vibration signal and transmits a signal to monolithic by change-over circuit defeated signal
Machine；Temperature sensor and monolithic mechatronics, the temperature of temperature sensor detection plant equipment simultaneously transmit a signal to single-chip microcomputer；
Storage circuit and monolithic mechatronics, storage circuit receive single-chip data and stored；Single-chip microcomputer receives plant equipment
Vibration signal and temperature signal, are analyzed signal content and are stored.Also include mini-printer, display screen and host computer,
Single-chip microcomputer is connected with mini-printer interface circuit, and mini-printer interface circuit is connected with mini-printer；Single-chip microcomputer connects
There is display interface circuit, display interface circuit is connected with display screen；Single-chip microcomputer is connected with serial communication circuit, serial communication circuit
It is connected with host computer.
As shown in Fig. 2 temperature sensor be connected in parallel on no less than one, two and more than two temperature sensors it is same total
On line, all temperature sensor multiple spots measure and transmitted temperature signal to single-chip microcomputer, temperature sensor by bus simultaneously is
DS18B20 model chips.
DS18B20 only has three pins, wherein two are power line VDD and GND, one is used as bus QD in addition, and its is defeated
It is data signal and compatible with Transistor-Transistor Logic level to go out and input, therefore can directly enter line interface with microprocessor.Single-chip microcomputer is sent
Control operation order, DS18B20 is completed temperature survey and measurement result is stored in storage circuit, then read this result.
As shown in figure 3, change-over circuit includes modulus conversion chip, pass through data wire between modulus conversion chip and single-chip microcomputer
Connection, the conversion end EOF signals of modulus conversion chip do not access single-chip microcomputer.
Modulus conversion chip uses TLC2543 model chips in the present embodiment.Only with 4 between TLC2543 and single-chip microcomputer
Line, conversion end EOF do not access single-chip microcomputer, and this is to be generally higher than 10 μ s based on the MCU Instruction between two work periods,
Conversion has been completed, it is not necessary to judges that EOF can also perform whether time determination conversion terminates by experiment or computations, so
A piece-root grafting line can be saved.In order that circuit is simple and direct, the circuit such as relevant power supply, reference voltage, decoupling is not drawn into.
As shown in figure 4, single-chip microcomputer is connected with display interface circuit, display interface circuit is connected with display screen.Display interface
Circuit includes display driver chip, when display driver chip simulates three wire protocols using serial port displacement type of drive or serial port
Sequence type of drive drives display screen to work, and display driver chip is MAX7219 model chips.
As shown in figure 5, serial communication circuit includes electrical level transferring chip, electrical level transferring chip receives what single-chip microcomputer was sent
Transistor-Transistor Logic level signal simultaneously converts thereof into ELA level signals and transmitted to host computer.Electrical level transferring chip model MAX232 signal cores
Piece.Electrical level transferring chip MAX232 can realize Transistor-Transistor Logic level and EIA level bi-directional conversions.There is voltage doubling circuit inside MAX232
And change-over circuit, it is only necessary to which external 5 electric capacity and+5V power supplys can work, easy to use.One MAX232 chip can connect two pairs
Receive and dispatch line.TXD the and RXD ends level conversion of communication interface is carried out serial ports with host computer into RS232 EIA level and led to by MAX232
News.
As shown in fig. 6, single-chip microcomputer is connected with mini-printer interface circuit, mini-printer interface circuit and microprinting
Machine connects.Mini-printer interface circuit interface uses parallel interface.Parallel interface transmission speed is fast, real-time, suitable near
Distance Transmission.Printing interface program is the method using interrupt call, and interruption is sent after a new data are received
Signal, the Logical processing unit of single-chip microcomputer enter interrupt service subroutine after interrupt signal is connected to, complete the reception of data.When
Filed a request when print data is ready to, the program that Logical processing unit pause is carrying out is transferred as the printer service, place
Reason, which finishes, returns former breakpoint succession execution original program.It is used cooperatively by mini-printer interface circuit and mini-printer,
The real time print output of data can be carried out, greatly facilitates user.
In a word, preferred embodiment of the present utility model is the foregoing is only, it is all according to present utility model application the scope of the claims institute
The equivalent changes and modifications of work, it should all belong to the covering scope of the utility model patent.
Claims (8)
1. a kind of mechanical oscillation and temperature-detecting device, it is characterised in that：Including vibrating sensor, temperature sensor, sensor
Adapter, change-over circuit, storage circuit and single-chip microcomputer, vibrating sensor electrically connect with sensor adapter, sensor adapter
Electrically connected with change-over circuit, change-over circuit and monolithic mechatronics, vibrating sensor detect the vibration signal and biography of plant equipment
To sensor adapter, sensor adapter receives vibration signal and transmits a signal to monolithic by change-over circuit defeated signal
Machine；Temperature sensor and monolithic mechatronics, the temperature of temperature sensor detection plant equipment simultaneously transmit a signal to single-chip microcomputer；
Storage circuit and monolithic mechatronics, storage circuit receive single-chip data and stored；Single-chip microcomputer receives plant equipment
Vibration signal and temperature signal, are analyzed signal content and are stored.
2. a kind of mechanical oscillation according to claim 1 and temperature-detecting device, it is characterised in that：Also include microprinting
Machine, display screen and host computer, single-chip microcomputer are connected with mini-printer interface circuit, mini-printer interface circuit and microprinting
Machine connects；Single-chip microcomputer is connected with display interface circuit, and display interface circuit is connected with display screen；Single-chip microcomputer is connected with serial communication
Circuit, serial communication circuit are connected with host computer.
3. a kind of mechanical oscillation according to claim 1 and temperature-detecting device, it is characterised in that：Sensor adapter bag
Fore-lying device and transmitter are included, fore-lying device electrically connects with vibrating sensor, and fore-lying device receives vibration sensor signal and signal is entered
Row amplification；Transmitter electrically connects with change-over circuit, and transmitter receives the signal after amplification and inputs a signal into change-over circuit.
4. a kind of mechanical oscillation according to claim 1 and temperature-detecting device, it is characterised in that：Temperature sensor is many
It is connected in parallel in one, two and more than two temperature sensors on same bus, all temperature sensor multiple spots measure simultaneously
And transmitted temperature signal to single-chip microcomputer by bus, temperature sensor is DS18B20 model chips.
5. a kind of mechanical oscillation according to claim 1 and temperature-detecting device, it is characterised in that：Change-over circuit includes mould
Number conversion chip, is connected between modulus conversion chip and single-chip microcomputer by data wire, the conversion end EOF letters of modulus conversion chip
Number single-chip microcomputer is not accessed.
6. a kind of mechanical oscillation according to claim 1 and temperature-detecting device, it is characterised in that：Display interface circuit bag
Display driver chip is included, display driver chip simulates three wire protocol Timing drivers using serial port displacement type of drive or serial port
Mode drives display screen to work, and display driver chip is MAX7219 model chips.
7. a kind of mechanical oscillation according to claim 1 and temperature-detecting device, it is characterised in that：Serial communication circuit bag
Electrical level transferring chip is included, electrical level transferring chip receives the Transistor-Transistor Logic level signal that single-chip microcomputer is sent and converts thereof into ELA level signals
Transmit to host computer.
8. a kind of mechanical oscillation according to claim 7 and temperature-detecting device, it is characterised in that：Electrical level transferring chip type
Number it is MAX232 signal chips.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720811910.7U CN207074069U (en) | 2017-07-06 | 2017-07-06 | A kind of mechanical oscillation and temperature-detecting device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720811910.7U CN207074069U (en) | 2017-07-06 | 2017-07-06 | A kind of mechanical oscillation and temperature-detecting device |
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| CN207074069U true CN207074069U (en) | 2018-03-06 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107478266A (en) * | 2017-07-06 | 2017-12-15 | 浙江兆丰机电股份有限公司 | A kind of mechanical oscillation and temperature-detecting device and method |
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- 2017-07-06 CN CN201720811910.7U patent/CN207074069U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107478266A (en) * | 2017-07-06 | 2017-12-15 | 浙江兆丰机电股份有限公司 | A kind of mechanical oscillation and temperature-detecting device and method |
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