CN2845053Y - Operation real time remote monitor for farming machine - Google Patents
Operation real time remote monitor for farming machine Download PDFInfo
- Publication number
- CN2845053Y CN2845053Y CN 200520075646 CN200520075646U CN2845053Y CN 2845053 Y CN2845053 Y CN 2845053Y CN 200520075646 CN200520075646 CN 200520075646 CN 200520075646 U CN200520075646 U CN 200520075646U CN 2845053 Y CN2845053 Y CN 2845053Y
- Authority
- CN
- China
- Prior art keywords
- circuit
- output
- connects
- module
- sensor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The utility model relates to a real-time test instrument for the work condition of a tillage machine. The test instrument comprises a sensor, a computer data processing system, analysis system, a display system, a wireless transmitting device and a wireless receiver; the wireless transmitting device is composed of a V/F converting module and a transmitting module connected with the V/F converting module; the output of the transmitting module is connected with a transmitting antenna; the wireless receiver is composed of a receiving antenna and a receiving module connected with the receiving antenna; the signal output of the sensor is connected with the input of the V/F converting module of the wireless transmitting device, while the output of the receiving module of the radio receiver is connected with the data receiving port of the computer. When the test instrument is used, the utility model has the advantages of no limit of working place, more flexible test, strong analysis capability of data processing, large capacity of storage, and is favorable for the popularization and the application.
Description
Technical field
The utility model relates to a kind of testing tool, especially a kind of real-time testing instrument of tillage machinery operation operating mode.
Background technology
The research and development of agricultural machinery and product detect and need test parameters such as the operating moment of torsion of agricultural machinery and implement, rotating speed, power output, oil consumption, mechanical vibration, pressures in laboratory and open-air actual working environment, thereby can examine, estimate the main performance of agricultural machinery and implement all sidedly, provide foundation for improving design and quality supervision.At present, the agricultural machinery test is the most extensive with Single Chip Microcomputer (SCM) system with testing tool, and this type of test macro mainly is made up of sensor, single-chip microcomputer, output display part.During work, sensor is transported to single-chip microcomputer with the test data that collects, and after treatment test result output is shown.
Though this type of existing testing tool uses, easy to carry, cost is low, and extended capability is poor, and data processing, analytic function are few, and memory capacity is limited.In addition, also have a small amount of wire-link telemetry car in usefulness, these test carriage instrument and equipments are equipped with complicated, and volume is big, the cost height, and test period is long, is unfavorable for popularizing and applying.
The utility model content
The purpose of this utility model is: at the shortcoming of above prior art existence, a kind of tillage machinery operation operating mode real-time telemetry instrument that not only portably uses conveniently but also can realize the wireless data information transmission is proposed, thereby make test job more flexible convenient, be easy to apply.
In order to reach above purpose, tillage machinery operation operating mode real-time telemetry instrument of the present utility model comprises sensor and computer data processing, analyze, display system, also comprise wireless launcher and radio receiver, described wireless launcher mainly is made of with the transmitter module that is connected with V/F modular converter output terminal the V/F modular converter, antenna is penetrated in the output terminal sending and receiving of described transmitter module, described radio receiver mainly is made of receiving antenna and the receiver module that is attached thereto, the signal output part of described sensor connects the input end of the V/F modular converter of wireless launcher, and the Data Receiving port of the described computing machine of output termination of receiver module connects in the described radio receiver.
During test, the numerical frequency signal of sensor output is launched through emission (orientation) antenna by transmitter module after V/F converts radiofrequency signal to.Afterwards, signal is that the receiving antenna of radio receiver receives, and is reduced to the numerical frequency signal through receiver module, sends into computing machine, and by data processing, analysis, output shows and prints.Like this, the work place is unrestricted, and it is more flexible convenient to test, and data processing, analysis ability are strong, and memory capacity is big, helps applying.
Description of drawings
Below in conjunction with accompanying drawing the utility model is further described.
Fig. 1 is the synoptic diagram of an embodiment of the utility model.
Fig. 2 is the circuit theory diagrams of a kind of typical sensors of the utility model.
Embodiment
Embodiment one
The tillage machinery operation operating mode real-time telemetry instrument of present embodiment as shown in Figure 1, native system is mainly by: JN338 type series torque speed sensor, VXM110 type and FS8200 type vibration transducer, MCL-Z type series pull pressure sensor, JWY type fuel consume sensor, and wireless launcher, radio receiver, DSPS2000 type capture card and the Apollo-150 type industrial control computer that loads the collection analysis process software are formed.
Wherein, wireless launcher mainly is made of with the F49 type transmitter module that is connected with V/F modular converter output terminal three groups of parallel JN338-V/F type V/F modular converters, and antenna is penetrated in the output terminal sending and receiving of transmitter module.Radio receiver mainly is made of receiving antenna and the J49 type receiver module that is attached thereto.
The signal output part of each sensor connects the input end of the V/F modular converter of wireless launcher.The output terminal of receiver module is by gathering the Data Receiving port of clamping industrial control computer in the radio receiver, and this capture card contains isolation module and timer counter module.
During enforcement, each circuit devcie of above model is formed corresponding circuit, can realize.
During test, the numerical frequency signal of output such as moment of torsion, speed probe (sensor of other signal output types can increase signal converter and convert the numerical frequency signal to) connects corresponding wireless transmitter module respectively, launches through emission (orientation) antenna by the FSK modulation system.
Afterwards, the radiofrequency signal that is positioned on the remote testing car receives through receiving antenna, is reduced to the numerical frequency signal by receiver module, sends into industrial control computer by capture card.Behind the industrial control computer receiving digital signals, but real-time analysis handle, also test result can be stored continuously, to form data stream such as digitizing moment of torsion, rotating speed.After test signal is carried out analyzing and processing, show and printout.
Facts have proved that the technical parameters such as rotating speed, moment of torsion, vibration, pressure and power fuel oil consumption when present embodiment can be with the tillage machinery farm work are gathered in real time, launched, reception and data analysis are handled.Real time data wireless transmission rate 4800bps, channel 2 is apart from 800m.Wireless launcher wherein has the following advantages:
1. the transparent mode data transmission need not to change original signal procedure and method of attachment, and is convenient, flexible;
2. adopt the high stability crystal oscillation, the instantaneous and long-term stability of frequency is high;
3. totally-enclosed metal shell, antijamming capability is strong;
4. technical grade product design, operating temperature range is wide, can be fit to field work;
5. large-area heat dissipation design, but long-time continuous emission;
6. have good emission coupling, radiation field is powerful, the specific power communication distance is far away.
In case of necessity, this tester also can directly be imported data acquisition unit and computing machine from emitter wired connection six road frequency signals, carries out the real-time analysis of various data and handles.
Torque sensor in the present embodiment is made up of rotation and non-rotating part as shown in Figure 2.Wherein, rotating part comprises rectifying and voltage-stabilizing filtering circuit, strain bridge, operational amplification circuit; Non-rotating part comprises voltage transformation buffer circuit, field circuit.
The voltage transformation buffer circuit of non-rotating part connects the belt primary of the energy through field circuit.The secondary rotating part that is positioned at of the belt transformer of the energy, its output connects the V/F translation circuit that carries through rectifying and voltage-stabilizing filtering circuit, strain bridge, operational amplification circuit, and it is elementary that the output of this translation circuit connects the hoop line transformer.The secondary emitting antenna that connects signal Processing output of hoop line transformer.
During work, rotation is connected with frame with the rotating shaft of agricultural machinery and implement to be measured respectively with non-rotating part.Power supply is after the field circuit excitation, by the belt transformer of the energy, rectifying and voltage-stabilizing filtering circuit through rotating part is powered to strain bridge, the moment of torsion strain signal that strain bridge produces because of the agricultural machinery and implement relative motion through amplifying circuit amplify and the V/F conversion after, arrive non-rotating part by hoop line transformer coupled transfer, go out by the transmission antennas transmit in the subsequent transmission device again, finish the output of signal.
This moment of torsion, speed probe will have various custom circuits and device reasonable combination now together, have following characteristics:
1. both static moment of torsion can be measured, also rotary torque can be measured;
2. both static torque can be measured, also dynamic torque can be measured;
3. accuracy of detection height, good stability, strong interference immunity;
4. volume is little, and is in light weight, and multiple mounting structure is easy to install and use;
5. not needing to return to zero repeatedly can continuous coverage rotating moment of torsion;
6. there are not wear-out parts such as conducting ring, can high rotating speed long-play;
7. the high level frequency signal of sensor output can directly send Computer Processing;
8. measurement elastic body intensity can be born 50% overload greatly.
In addition to the implementation, the utility model can also have other embodiments.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop on protection domain of the present utility model.
Claims (5)
1. tillage machinery operation operating mode real-time telemetry instrument, comprise the processing of sensor and computer data, analyze, display system, it is characterized in that: also comprise wireless launcher and radio receiver, described wireless launcher mainly is made of with the transmitter module that is connected with V/F modular converter output terminal the V/F modular converter, antenna is penetrated in the output terminal sending and receiving of described transmitter module, described radio receiver mainly is made of receiving antenna and the receiver module that is attached thereto, the signal output part of described sensor connects the input end of the V/F modular converter of wireless launcher, and the Data Receiving port of the described computing machine of output termination of receiver module connects in the described radio receiver.
2. according to the described tillage machinery operation of claim 1 operating mode real-time telemetry instrument, it is characterized in that: described data processing, analysis, display system are industrial control computer.
3. according to the described tillage machinery operation of claim 2 operating mode real-time telemetry instrument, it is characterized in that: the output terminal of receiver module is by gathering the Data Receiving port of clamping industrial control computer in the described radio receiver.
4. according to the described tillage machinery operation of claim 3 operating mode real-time telemetry instrument, it is characterized in that: described sensor comprises torque sensor, and described torque sensor is made up of rotation and non-rotating part.
5. according to the described tillage machinery operation of claim 4 operating mode real-time telemetry instrument, it is characterized in that: described rotating part comprises rectifying and voltage-stabilizing filtering circuit, strain bridge, operational amplification circuit; Non-rotating part comprises voltage transformation buffer circuit, field circuit; The voltage transformation buffer circuit of described non-rotating part connects the belt primary of the energy through field circuit; The secondary rotating part that is positioned at of the belt transformer of the described energy, its output connects the V/F translation circuit through rectifying and voltage-stabilizing filtering circuit, strain bridge, operational amplification circuit, and it is elementary that the output of described translation circuit connects the hoop line transformer; The secondary signal output emitting antenna that connects of described hoop line transformer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520075646 CN2845053Y (en) | 2005-09-20 | 2005-09-20 | Operation real time remote monitor for farming machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520075646 CN2845053Y (en) | 2005-09-20 | 2005-09-20 | Operation real time remote monitor for farming machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2845053Y true CN2845053Y (en) | 2006-12-06 |
Family
ID=37486997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520075646 Expired - Fee Related CN2845053Y (en) | 2005-09-20 | 2005-09-20 | Operation real time remote monitor for farming machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2845053Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101770214B (en) * | 2008-12-26 | 2012-04-18 | 中广核工程有限公司 | System and method for indicating analog quantity limit value in nuclear power plant |
| CN104580046A (en) * | 2014-12-19 | 2015-04-29 | 上海电机学院 | V-F conversion-based 2FSK modulation circuit |
-
2005
- 2005-09-20 CN CN 200520075646 patent/CN2845053Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101770214B (en) * | 2008-12-26 | 2012-04-18 | 中广核工程有限公司 | System and method for indicating analog quantity limit value in nuclear power plant |
| CN104580046A (en) * | 2014-12-19 | 2015-04-29 | 上海电机学院 | V-F conversion-based 2FSK modulation circuit |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203869772U (en) | Wireless vibration signal acquisition instrument | |
| CN201740613U (en) | Integral sensor of agricultural machinery torque and traction telemetering system | |
| CN2845053Y (en) | Operation real time remote monitor for farming machine | |
| CN101893687A (en) | Portable multi-function turntable test system based on wireless transmission | |
| CN201352813Y (en) | Vibration signal acquisition device realized by smart phone | |
| CN205404605U (en) | Wireless transmission's fruit tree vibration data acquisition device | |
| CN202900248U (en) | Load and displacement integrated wireless indicator and detection system of belt type pumping unit | |
| CN1492225A (en) | Method and system for inpact resistance test in optimizing design of package and buffering piece | |
| CN2842597Y (en) | Wireless rotating-shafting vibration data collecting-transmitting device | |
| CN102798458A (en) | Low-frequency wireless accelerometer | |
| CN102926743A (en) | Load and displacement integral wireless indicator of belt type pumping unit and detection system of load and displacement integral wireless indicator | |
| CN205407791U (en) | Sound communication transmitter system | |
| CN100388323C (en) | Rotary axis vibrating data collection radio transmitting apparatus | |
| CN204646622U (en) | A kind of acoustic emission signal collecting device being applied to diaphragm pump one-way valve fault and detecting | |
| CN110047263B (en) | Wireless detection device for sucker rod load | |
| CN204373772U (en) | A kind of wireless vibration sensor adopting WiFi communication technology | |
| CN106227080A (en) | A kind of dust automatic sampling control system | |
| CN218570480U (en) | Low-power consumption remote wireless internet of things terminal transmitter | |
| CN102062786A (en) | Wireless dynamic sensor | |
| CN2742443Y (en) | Non destructive detector based on USB interface | |
| CN108119317A (en) | A kind of fan blade vibration detection device | |
| CN200993005Y (en) | Oil well working condition monitoring device | |
| CN1294412C (en) | Round inspection monitoring system and method for cathode protection signal of long conveying pipeline | |
| CN2653524Y (en) | Meterological parameter measurer | |
| CN215415965U (en) | Automatic weather station remote fault detection device based on 4G-DTU wireless network |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |