CN103538524A - Hub reduction gear real-time monitoring system of land leveler - Google Patents
Hub reduction gear real-time monitoring system of land leveler Download PDFInfo
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- CN103538524A CN103538524A CN201310472193.6A CN201310472193A CN103538524A CN 103538524 A CN103538524 A CN 103538524A CN 201310472193 A CN201310472193 A CN 201310472193A CN 103538524 A CN103538524 A CN 103538524A
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Abstract
The invention discloses a hub reduction gear real-time monitoring system of a land leveler, and belongs to the technical field of land leveler safety. The hub reduction gear real-time monitoring system comprises a signal processing system (9), a wireless signal receiver (3), wireless signal emitters (2) and an interface module (4). On the basis of an original structure, an original vibration measurement acceleration sensor is replaced by six temperature sensors (1), and the six temperature sensors (1) are installed on end covers of middle hub reduction gears (8) of land leveler tyres (6) respectively and connected with the wireless signal emitters (2) in an electric signal mode and monitor the state of a gear mechanism through temperature. In addition, a temperature signal is a slow variable, sampling frequency can be designed to be small, low-power-consumption operation of a wireless sensor can be achieved, interference from external factors is avoided, and the purposes of reducing system cost, improving monitoring precision and ensuring normal equipment operation are achieved.
Description
Technical field
The present invention relates to a kind of monitoring system, specifically a kind of road grader wheel side speed reducer real-time monitoring system, belongs to road grader safety method field.
Background technology
Large-scale mine road grader is due to its complex structure, the reasons such as work under bad environment, and the wheel side speed reducer arranging in its tire often breaks down.And the major failure of wheel side speed reducer is caused by gear mechanism, the state of health of gear mechanism will directly affect the safe and reliable operation of road grader.
In the signals such as the vibration of the state of health Hui mechanism of gear mechanism, temperature, oil quality variation, embodied.Wherein in vibration signal, containing abundant gear mechanism running state information, through the method for conventional monitoring vibration signal intensity situation, diagnose the state of health of gear mechanism, but because of the particular characteristics of road grader wheel side speed reducer, on swivel, be greatly limited during sensor installation.If select general Sensor for Vibration Acceleration Measuring, the difficult realizations such as wiring, installation, thereby most cases uses wireless Sensor for Vibration Acceleration Measuring, but its cost is higher, precision is lower; Secondly, because sampling frequency is larger, wireless senser transmitting frequency will strengthen thereupon, when signal sends, the power consumption of sensor will be very large, the battery being embedded in wireless senser reduces, and its result will be frequently to change battery or sensor, will strengthen maintenance cost; Meanwhile, the impact that vibration sensor can be subject to car load vibration is simultaneously installed on road grader wheel side speed reducer, the precision of monitoring result is greatly affected, and is also unfavorable for the realization of Real-Time Monitoring.
Summary of the invention
The deficiency existing for above-mentioned prior art, the invention provides a kind of road grader wheel side speed reducer real-time monitoring system, and serviceability temperature sensor is monitored the gear parameter in wheel side speed reducer, when reducing costs, improves monitoring accuracy.
To achieve these goals, the invention provides a kind of road grader wheel side speed reducer real-time monitoring system, comprise signal handling equipment, wireless signal receiver, wireless signal transmitter and interface module, wherein, signal handling equipment, wireless signal receiver and interface module are all arranged in road grader operator's compartment, wireless signal receiver is connected with signal handling equipment electric signal respectively with interface module, wireless signal transmitter arranges six, be arranged on respectively in each grader tire, be connected with wireless signal receiver wireless signal;
On the basis of said structure, in system, increase temperature sensor, temperature sensor arranges six, be arranged on respectively on the end cap of wheel side speed reducer in each grader tire, be connected with wireless signal transmitter electric signal, the signal of collection is carried out to processing and the analysis of signal by the signal handling equipment being wirelessly transmitted in road grader operator's compartment.
Preferably, also comprise alarm module, alarm module is arranged in road grader operator's compartment, is connected with signal handling equipment electric signal.
Preferably, signal handling equipment is connected with alarm module electric signal with interface module by CAN bus.
Preferably, signal handling equipment is PLC system.
Preferably, temperature sensor is infrared temperature sensor.
Gear mechanism is under normal operating condition, and temperature can remain in a fixing fluctuation range, along with the wearing and tearing of gear mechanism, the temperature of gear mechanism under in working order can progressively raise, when the Shi， mechanism temperature that breaks down can sharply raise, moment will be departed from normal range significantly.Serviceability temperature installation of sensors is on the end cap of wheel side speed reducer, temperature sensor probes into the inner Real-time Collection temperature information of wheel side speed reducer by the hole on wheel side speed reducer end cap, and the signal of collection is delivered to signal handling equipment carries out signal processing and analyzing, distinguish gear mechanism in state, and data are reflected in interface module, operating personal is safeguarded according to the difference of data reflection.
Compared with prior art, serviceability temperature sensor of the present invention has substituted original Sensor for Vibration Acceleration Measuring, because temperature signal is a gradual amount, sampling frequency also can design lowlyer, can realize wireless senser low power operation, avoid the interference of external factor simultaneously, realize when having reduced system cost, improve monitoring accuracy, guaranteed the normal operation of equipment.
accompanying drawing explanation
Fig. 1 is hydraulic schematic diagram of the present invention.
In figure: 1, temperature sensor, 2, wireless signal transmitter, 3, wireless signal receiver, 4, interface module, 5, alarm module, 6, grader tire, 7, road grader operator's compartment, 8, wheel side speed reducer, 9, signal handling equipment.
The specific embodiment
Below in conjunction with accompanying drawing, the invention will be further described.
As depicted in figs. 1 and 2, a kind of road grader wheel side speed reducer real-time monitoring system, comprise signal handling equipment 9, wireless signal receiver 3, wireless signal transmitter 2 and interface module 4, wherein, signal handling equipment 9, wireless signal receiver 3 and interface module 4 are all arranged in road grader operator's compartment 7, wireless signal receiver 3 is connected with signal handling equipment 9 electric signal respectively with interface module 4, wireless signal transmitter 2 arranges six, be arranged on respectively in each grader tire 6, be connected with wireless signal receiver 3 wireless signals; On the basis of said structure, also comprise temperature sensor 1, temperature sensor 1 arranges six, is arranged on respectively on the end cap of wheel side speed reducer 8 in each grader tire 6, is connected with wireless signal transmitter 2 electric signal.
As the present invention, further improve, increased alarm module 5 in system, alarm module 5 is arranged in road grader operator's compartment 7, is connected with signal handling equipment 9 electric signal.When appearance is abnormal, system provides alarm, and alarm module 5 is reported to the police, and reminds operating personal to process in time.
As the preferred mode of the present invention, signal handling equipment 9 is connected with alarm module 5 electric signal with interface module 4 by CAN bus.The high reliability that CAN bus all has and good error detection capability, used in the present invention, further strengthened the particularity of monitoring.
As the preferred mode of the present invention, signal handling equipment 9 is PLC system, guarantees the precision that signal is processed.
As the preferred mode of the present invention, temperature sensor 1 is infrared temperature sensor, improves the precision of temperature sensor collection signal.
In the course of the work, temperature sensor 1 hole that wheel side speed reducer 8 covers excessively probes into 8 Real-time Collection temperature informations of wheel side speed reducer, and the signal gathering is arrived to wireless signal receiver 3 by arriving wireless signal transmitter 2 wireless transmission, wireless signal receiver 3 passes to signal handling equipment 9 by signal, signal handling equipment 9 is resolved radio signal by the stipulations of prior agreement, convert the required data of control system to, and to information process judgement and storage distinguish gear mechanism in state, and data are reflected in interface module 4, operating personal is safeguarded according to the difference of data reflections. when system occurs when abnormal, signal handling equipment 9 can be controlled alarm module 5 and provide alarm, and by detailed the showing of failure message, to remind operating personal, process in time.
By test with to daily Working state analysis, gear mechanism is under normal operating condition, temperature can remain in a fixing fluctuation range, wearing and tearing along with gear mechanism, the temperature of gear mechanism under in working order can progressively raise, when the Shi， mechanism temperature that breaks down can sharply raise, moment will be departed from normal range significantly.Therefore, serviceability temperature sensor has substituted original Sensor for Vibration Acceleration Measuring, can monitor out by temperature the state of gear mechanism equally, and temperature signal is a gradual amount, and sampling frequency also can design lowlyer, can realize wireless senser low power operation, avoided the interference of external factor simultaneously, realized when having reduced system cost, improved monitoring accuracy, guaranteed the normal operation of equipment.
Claims (5)
1. a road grader wheel side speed reducer real-time monitoring system, comprise signal handling equipment (9), wireless signal receiver (3), wireless signal transmitter (2) and interface module (4), wherein, signal handling equipment (9), wireless signal receiver (3) and interface module (4) are all arranged in road grader operator's compartment (7), wireless signal receiver (3) is connected with signal handling equipment (9) electric signal respectively with interface module (4), wireless signal transmitter (2) arranges six, be arranged on respectively in each grader tire (6), be connected with wireless signal receiver (3) wireless signal, it is characterized in that, also comprise temperature sensor (1), described temperature sensor (1) arranges six, is arranged on respectively on the end cap of wheel side speed reducer (8) in each grader tire (6), is connected with wireless signal transmitter (2) electric signal.
2. a kind of road grader wheel side speed reducer real-time monitoring system according to claim 1, it is characterized in that, also comprise alarm module (5), described alarm module (5) is arranged in road grader operator's compartment (7), is connected with signal handling equipment (9) electric signal.
3. a kind of road grader wheel side speed reducer real-time monitoring system according to claim 1 and 2, is characterized in that, described signal handling equipment (9) is connected with alarm module (5) electric signal with interface module (4) by CAN bus.
4. a kind of road grader wheel side speed reducer real-time monitoring system according to claim 1 and 2, is characterized in that, described signal handling equipment (9) is PLC system.
5. a kind of road grader wheel side speed reducer real-time monitoring system according to claim 1 and 2, is characterized in that, described temperature sensor (1) is infrared temperature sensor (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310472193.6A CN103538524A (en) | 2013-10-11 | 2013-10-11 | Hub reduction gear real-time monitoring system of land leveler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310472193.6A CN103538524A (en) | 2013-10-11 | 2013-10-11 | Hub reduction gear real-time monitoring system of land leveler |
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| CN103538524A true CN103538524A (en) | 2014-01-29 |
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| CN201310472193.6A Pending CN103538524A (en) | 2013-10-11 | 2013-10-11 | Hub reduction gear real-time monitoring system of land leveler |
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Citations (6)
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| JP2006105956A (en) * | 2004-09-13 | 2006-04-20 | Nsk Ltd | Abnormality diagnostic apparatus |
| CN201281659Y (en) * | 2008-10-08 | 2009-07-29 | 湖北三江航天万山特种车辆有限公司 | System for recognizing and diagnosing automobile chassis fault |
| CN201429505Y (en) * | 2009-07-09 | 2010-03-24 | 国营险峰机器厂 | Information detection device for heavy vehicle chassis |
| CN102360180A (en) * | 2011-09-29 | 2012-02-22 | 华南理工大学 | Method for identifying brake performance of safety monitoring system for motor vehicles |
| CN102375437A (en) * | 2010-08-06 | 2012-03-14 | 欧阳光明 | Device and method for data acquisition and transmission during wireless production process based on IEEE802.15.4 protocol and PLCs (programmable logic controllers) |
| CN102419252A (en) * | 2011-08-18 | 2012-04-18 | 黑龙江大学 | Optical fiber online type detection device of gear box of high-speed train |
-
2013
- 2013-10-11 CN CN201310472193.6A patent/CN103538524A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006105956A (en) * | 2004-09-13 | 2006-04-20 | Nsk Ltd | Abnormality diagnostic apparatus |
| CN201281659Y (en) * | 2008-10-08 | 2009-07-29 | 湖北三江航天万山特种车辆有限公司 | System for recognizing and diagnosing automobile chassis fault |
| CN201429505Y (en) * | 2009-07-09 | 2010-03-24 | 国营险峰机器厂 | Information detection device for heavy vehicle chassis |
| CN102375437A (en) * | 2010-08-06 | 2012-03-14 | 欧阳光明 | Device and method for data acquisition and transmission during wireless production process based on IEEE802.15.4 protocol and PLCs (programmable logic controllers) |
| CN102419252A (en) * | 2011-08-18 | 2012-04-18 | 黑龙江大学 | Optical fiber online type detection device of gear box of high-speed train |
| CN102360180A (en) * | 2011-09-29 | 2012-02-22 | 华南理工大学 | Method for identifying brake performance of safety monitoring system for motor vehicles |
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Application publication date: 20140129 |