CN204653025U - A kind of combine monitor and alarm system and use the combine of this system - Google Patents
A kind of combine monitor and alarm system and use the combine of this system Download PDFInfo
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- CN204653025U CN204653025U CN201520337629.5U CN201520337629U CN204653025U CN 204653025 U CN204653025 U CN 204653025U CN 201520337629 U CN201520337629 U CN 201520337629U CN 204653025 U CN204653025 U CN 204653025U
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- combine
- alarm
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Abstract
The utility model discloses a kind of combine monitor and alarm system and use the combine of this system, this system comprises revolution speed sensing and signal processing unit, processor, display unit and acousto-optic warning unit, also comprise ceding of Taiwan height detection sensor, the signal output part of this ceding of Taiwan height detection sensor is connected with the signal input part of processor.Combine malfunction monitoring warning system of the present utility model adds ceding of Taiwan height detection sensor, the height of detection combine harvester cutting table that can be accurately real-time, obtain corresponding cutting height to show, then corresponding alarm is carried out when the ceding of Taiwan does not highly meet job requirement, the damage to cutter can be avoided, ensure the safety of fully harvesting crops and harvester header and normally work, being convenient to staff and observing operation.
Description
Technical field
The utility model relates to a kind of combine malfunction monitoring warning system and uses the combine of this system.
Background technology
The development of present agricultural machinery is more and more advanced, crop harvesting generally adopts large-scale combine to carry out grain header, the nearly more than ten years harvesting machinery of China obtains develop rapidly, but because field conditions is not clear or the reason such as peasant household's misoperation can break down, these grain headers can often break down when real work, the stall etc. of the more commonly rotating shaft such as engine failure and threshing cylinder in these faults, normal job schedule and efficiency will be affected once break down, even bring heavy economic losses to user.At present about threshing cylinder, the malfunction monitoring of the rotating axis components such as rethresher generally adopts Hall revolution speed transducer to carry out Real-Time Monitoring rotating speed, judges these parts whether blockage phenomenon according to rotation speed change; The temperature of locomotive operationally critical component is too high is also the reason that more common one of present grain header may cause fault.
Electronic monitoring equipment function on present domestic existing grain header is too simple, such as Chinese patent CN202050696 U discloses a kind of blocking warner of combine, by sensing and signal processing unit by axial-flow type drum tachometer signal, rethresher tachometer signal and screw feeder tachometer signal are sent to processor, axial-flow type drum is judged by processor, rethresher, whether screw feeder state is abnormal, current state information is sent to display unit and shows by simultaneous processor, if processor judges axial-flow type drum, rethresher or (with) screw feeder state exists abnormal, acousto-optic warning unit is driven to carry out corresponding warning.The weak point of this alarm is only to monitor for the rotating speed of the critical component of cutting machine, and for the temperature of the associated components of cutting machine and the highly not corresponding monitoring of the ceding of Taiwan, the ceding of Taiwan of combine is most important at work, the cutter of the ceding of Taiwan i.e. cutting height is too low will damage cutter, the cutter of the ceding of Taiwan is too high fully can not gather in crops, if therefore highly do not monitor the ceding of Taiwan and likely can cause serious damage to machine, and bring heavy economic losses.
Utility model content
The purpose of this utility model is to provide a kind of combine malfunction monitoring warning system, to solve the infull problem of existing monitoring system monitoring function, provides a kind of combine using said system simultaneously.
In order to realize above object, the technical scheme that the utility model adopts is:
A kind of combine monitor and alarm system, comprise revolution speed sensing and signal processing unit, processor, display unit and acousto-optic warning unit, also comprise ceding of Taiwan height detection sensor, the signal output part of this ceding of Taiwan height detection sensor is connected with the signal input part of processor.
This system also comprises the clutch temp detecting sensor that signal output part is connected with processor.
This system also comprises the room temperature detecting sensor for detecting cabin temperature, and the signal output part of this sensor is connected with the signal input part of processor.
This system is powered by power subsystem, and this power subsystem comprises DC/DC change-over circuit.
Described acousto-optic warning unit comprises light alarm unit harmony alarm unit, and described smooth alarm unit adopts dual-colored LED alarm lamp.
A kind of combine, comprise the ceding of Taiwan, axial-flow type drum, rethresher, screw feeder and monitor and alarm system, monitor and alarm system comprises revolution speed sensing and signal processing unit, processor, display unit and acousto-optic warning unit, described monitor and alarm system also comprises ceding of Taiwan height detection sensor, and the signal output part of this ceding of Taiwan height detection sensor is connected with the signal input part of processor.
Described monitor and alarm system also comprises the clutch temp detecting sensor that signal output part is connected with processor.
Described monitor and alarm system also comprises the room temperature detecting sensor for detecting cabin temperature, and the signal output part of this sensor is connected with the signal input part of processor.
Described monitor and alarm system is powered by power subsystem, and this power subsystem comprises DC/DC change-over circuit.
Described acousto-optic warning unit comprises light alarm unit harmony alarm unit, and described smooth alarm unit adopts dual-colored LED alarm lamp.
Combine malfunction monitoring warning system of the present utility model adds ceding of Taiwan height detection sensor, the height of detection combine harvester cutting table that can be accurately real-time, obtain corresponding cutting height to show, then corresponding alarm is carried out when the ceding of Taiwan does not highly meet job requirement, so that Timeliness coverage problem, the damage to cutter can be avoided, ensure the safety of fully harvesting crops and harvester header and normally work, being convenient to staff and observing operation.
In addition, critical component can be avoided to work at high operating temperatures to the damage of machine by the temperature detection of clutch and driver's cabin.
Accompanying drawing explanation
Fig. 1 is the theory diagram of the utility model malfunction monitoring warning system;
Fig. 2 is processor and acousto-optic warning unit, push-button unit circuit diagram;
Fig. 3 is clutch temp and ceding of Taiwan altitude signal input circuit figure;
Fig. 4 is tach signal collection and signal processing circuit figure;
Fig. 5 is power circuit diagram;
Fig. 6 is liquid crystal display circuit diagram.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment, the utility model is described further.
Be illustrated in figure 1 the utility model combine monitor and alarm system theory diagram, as seen from the figure, this system comprises revolution speed sensing and signal processing unit, processor, display unit and acousto-optic warning unit, wherein revolution speed sensing and signal processing unit comprise be contained in axial-flow type drum bearing block one end axial-flow type drum speed probe, be contained in the rethresher speed probe on rethresher one end bearing block and be contained in the screw feeder speed probe on screw feeder one end bearing block of silo top; This system also comprises ceding of Taiwan height detection sensor, and each speed probe and ceding of Taiwan height detection sensor, display unit are all connected with processor with acousto-optic warning unit, push-button unit.
As shown in Figure 2, the processor of the present embodiment adopts single chip computer AT MEGA168, the input signal SNS_GTGD of ceding of Taiwan height sensor is by being converted to signal AD_GTGD after resistance R51, R52 and voltage-stabiliser tube D52, this signal input part is connected to the corresponding input (28 pin) of processor U11, as shown in Figure 2.
As shown in Figure 3, in addition, this monitor and alarm system also comprises the clutch temp detecting sensor that signal output part is connected with processor, the input signal SNS_LHWD of this temperature sensor is by being converted to signal AD_LHWD after resistance R41, R42 and voltage-stabiliser tube D42, this signal input part is connected to the corresponding input (19 pin) of processor U11, as shown in Figure 2.
This monitor and alarm system also comprises the room temperature detecting sensor ST for detecting cabin temperature, and the signal output part of this sensor is connected with the signal input part S_TMP (22 pin) of processor by after resistance RT2, RT9.
The acousto-optic warning unit of the present embodiment comprises light alarm unit harmony alarm unit, wherein light alarm unit adopts dual-colored LED alarm lamp D61 ~ D63 (light emitting diode), its drive circuit adopts driving chip U61 (model is 74LS595), the signal input part SCK595 of U61, LE595, SER595 (11 pin, 12 pin, 14 pin) LED drive signals output (13 pin of connection handling device U11, 14 pin, 15 pin), the status alert signal output part 15 of U61, 1 pin is by corresponding resistance R61, R62 connects the drive end 3 of the first light emitting diode D61, 2 pin, its output 2, 3 pin are by corresponding resistance R63, R64 connects the drive end 3 of the second light emitting diode D62, 2 pin, its output 4, 5 pin are by corresponding resistance R65, R66 connects the drive end 3 of the 3rd light emitting diode D63, 2 pin, these three outputs are respectively used to axial-flow type drum, rethresher state, screw feeder state carries out warning instruction.
Acoustic alarm unit adopts buzzer BP, and it is by the sound driver signal output part (2 pin) of switching tube QBP and corresponding resistance RBG, RBP connection handling device U11.
Push-button unit comprises key switch SW31 and SW32, and its signal output part is connected with respective signal input SW_A, SW_B (23,24 pin) of U11.
The signal end (15,16,17 pin) of MOSI, MISO, SCK of single-chip microcomputer U11 is also connected with an ISP DLL JP11.
As shown in Figure 4, sensing and signal processing unit also comprise three tunnel signal processing circuits, the signal output part of axial-flow type drum speed probe, rethresher speed probe, screw feeder speed probe is connected with the collection signal input of respective signal treatment circuit respectively, the output of each signal processing circuit is connected with the respective signal input of processor U11, any road sensor or signal processing circuit break down, other normal operation of sensor can not be affected, greatly improve the accuracy of warning.Wherein, the signal output part of SINA holds (12 pin) to be connected by after the signal processing circuit that is made up of with electric capacity C311 resistance R312, switching tube Q311 and peripheral cell R311, R313 with the LG_SNSA of U11; The signal output part of SINB holds (32 pin) to be connected by after the signal processing circuit that is made up of with electric capacity C321 resistance R322, switching tube Q321 and peripheral cell R321, R323 with the LG_SNSB of U11; The signal output part of SINC holds (32 pin) to be connected by after the signal processing circuit that is made up of with electric capacity C331 resistance R332, switching tube Q331 and peripheral cell R331, R333 with the LG_SNSC of U11.
As shown in Figure 5, this monitor and alarm system is powered by power subsystem, this power subsystem comprises DC/DC change-over circuit, its power input Vin is connected with fuse link F01, the input of step-down switching voltage stabilizing chip U00 (model is LM2576-ADJ) is connected to by resistance R01, the output of U00 is connected with inductance L 01, and the input of U00 is remaining and be parallel with diode D02 and electric capacity C01 between ground, diode D03 is connected with between its output and ground, electric capacity C02 is parallel with between the output of inductance L 01 and ground, C03, the series arm of C04 and resistance Rj2 and Rj1.
As shown in Figure 6, display unit comprises display driver circuit and liquid crystal display LCD, display driver circuit adopts liquid crystal display drive chip U21 (employing model is HT1621), its signal input part (9 pin, 11 pin, 12 pin) is by display output CS1621, WR1621, DT1621 (27 pin, 26 pin, 25 pin) of bus couple processor U11, and the signal output part (1 ~ 8 pin, 21 ~ 24 pin, 37 ~ 48 pin) of U21 is by the signal input part of bus connecting fluid crystal display LCD1 and LCD2 (model is LCD18810).
The utility model additionally provides a kind of combine using above-mentioned monitor and alarm system.
The utility model by ceding of Taiwan height detection sensor, corresponding speed probe, corresponding temperature sensor can the cutting height of Real-Time Monitoring combine, the rotating speed of axial-flow type drum rotating speed, rethresher rotating speed, screw feeder and clutch temp, the state of axial-flow type drum, rethresher and screw feeder is measured by Real-Time Monitoring, then there is when a certain parameter does not meet job requirement processor to control acousto-optic warning unit and carry out corresponding alarm, so that Timeliness coverage problem, substantially increase the safety of grain header work, avoid causing larger economic loss.
Above embodiment only understands core concept of the present utility model for helping; the utility model can not be limited with this; for those skilled in the art; every according to thought of the present utility model; the utility model is modified or equivalent replacement; any change done in specific embodiments and applications, all should be included within protection domain of the present utility model.
Claims (10)
1. a combine monitor and alarm system, comprise revolution speed sensing and signal processing unit, processor, display unit and acousto-optic warning unit, it is characterized in that: also comprise ceding of Taiwan height detection sensor, the signal output part of this ceding of Taiwan height detection sensor is connected with the signal input part of processor.
2. combine monitor and alarm system according to claim 1, is characterized in that: this system also comprises the clutch temp detecting sensor that signal output part is connected with processor.
3. combine monitor and alarm system according to claim 1, is characterized in that: this system also comprises the room temperature detecting sensor for detecting cabin temperature, and the signal output part of this sensor is connected with the signal input part of processor.
4. combine monitor and alarm system according to claim 1, it is characterized in that: this system is powered by power subsystem, this power subsystem comprises DC/DC change-over circuit.
5. the combine monitor and alarm system according to Claims 1 to 4 any one, is characterized in that: described acousto-optic warning unit comprises light alarm unit harmony alarm unit, and described smooth alarm unit adopts dual-colored LED alarm lamp.
6. a combine, comprise the ceding of Taiwan, axial-flow type drum, rethresher, screw feeder and monitor and alarm system, monitor and alarm system comprises revolution speed sensing and signal processing unit, processor, display unit and acousto-optic warning unit, it is characterized in that: described monitor and alarm system also comprises ceding of Taiwan height detection sensor, the signal output part of this ceding of Taiwan height detection sensor is connected with the signal input part of processor.
7. combine according to claim 6, is characterized in that: described monitor and alarm system also comprises the clutch temp detecting sensor that signal output part is connected with processor.
8. combine according to claim 6, is characterized in that: described monitor and alarm system also comprises the room temperature detecting sensor for detecting cabin temperature, and the signal output part of this sensor is connected with the signal input part of processor.
9. combine according to claim 6, is characterized in that: described monitor and alarm system is powered by power subsystem, and this power subsystem comprises DC/DC change-over circuit.
10. the combine according to claim 6 ~ 9 any one, is characterized in that: described acousto-optic warning unit comprises light alarm unit harmony alarm unit, and described smooth alarm unit adopts dual-colored LED alarm lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520337629.5U CN204653025U (en) | 2015-05-22 | 2015-05-22 | A kind of combine monitor and alarm system and use the combine of this system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520337629.5U CN204653025U (en) | 2015-05-22 | 2015-05-22 | A kind of combine monitor and alarm system and use the combine of this system |
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| CN204653025U true CN204653025U (en) | 2015-09-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520337629.5U Expired - Fee Related CN204653025U (en) | 2015-05-22 | 2015-05-22 | A kind of combine monitor and alarm system and use the combine of this system |
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| CN (1) | CN204653025U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106351991A (en) * | 2016-11-25 | 2017-01-25 | 北汽福田汽车股份有限公司 | Clutch detection and alarm system and vehicle |
| CN108184435A (en) * | 2018-02-28 | 2018-06-22 | 华南农业大学 | The method, apparatus and ratooning rice harvester for controlling harvester cutting height consistent |
-
2015
- 2015-05-22 CN CN201520337629.5U patent/CN204653025U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106351991A (en) * | 2016-11-25 | 2017-01-25 | 北汽福田汽车股份有限公司 | Clutch detection and alarm system and vehicle |
| CN108184435A (en) * | 2018-02-28 | 2018-06-22 | 华南农业大学 | The method, apparatus and ratooning rice harvester for controlling harvester cutting height consistent |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: ZHENGZHOU KEPLER MEASUREMENT AND CONTROL TECHNOLOGY CO., LTD. Assignor: Chen Ling Contract record no.: 2016410000005 Denomination of utility model: Combine monitors alarm system and uses combine of this system Granted publication date: 20150923 License type: Exclusive License Record date: 20160407 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160518 Address after: 1, building 5, block 11, Lianhua street, No. 450001, Lianhua District, Zhengzhou, Henan, Patentee after: ZHENGZHOU KEPLER MEASUREMENT AND CONTROL TECHNOLOGY CO., LTD. Address before: 100000 Beijing Xicheng District collective households 1 teaching field mouth street 1 Patentee before: Chen Ling |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150923 Termination date: 20180522 |