CN110332303A - Gearbox protection system, method and excavator - Google Patents
Gearbox protection system, method and excavator Download PDFInfo
- Publication number
- CN110332303A CN110332303A CN201910579009.5A CN201910579009A CN110332303A CN 110332303 A CN110332303 A CN 110332303A CN 201910579009 A CN201910579009 A CN 201910579009A CN 110332303 A CN110332303 A CN 110332303A
- Authority
- CN
- China
- Prior art keywords
- gearbox
- controller
- temperature
- real time
- alarm
- 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.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0412—Cooling or heating; Control of temperature
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/02—Means for indicating or recording specially adapted for thermometers
- G01K1/024—Means for indicating or recording specially adapted for thermometers for remote indication
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/08—Protective devices, e.g. casings
- G01K1/12—Protective devices, e.g. casings for preventing damage due to heat overloading
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K13/00—Thermometers specially adapted for specific purposes
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Component Parts Of Construction Machinery (AREA)
- Control Of Transmission Device (AREA)
Abstract
The present invention relates to a kind of gearbox protection systems, method and excavator, the gearbox protection system includes temperature sensor, electric slip ring, warning note device and controller, temperature sensor is set to gearbox outer surface and is connected by electric slip ring with controller, temperature sensor is for obtaining gearbox real time temperature and being transformed into electric signal, electric slip ring is used to electric signal being sent to controller, controller is used to judge whether gearbox real time temperature is more than preset temperature threshold according to electric signal, when gearbox real time temperature is more than preset temperature threshold, controller generates gearbox protection and instructs and be sent to warning note device.By the gearbox protection system, the temperature information of gearbox can be obtained in real time, so that gearbox protection instruction can be timely generated when high temperature occurs in gearbox, to realize the real-time guard to gearbox.
Description
Technical field
The present invention relates to machinery field more particularly to a kind of gearbox protection systems, method and excavator.
Background technique
Wheel excavator is generally divided into mining mode and walking mode.Wherein, under walking mode, excavator is needed each
Transition is carried out between a building site.However, wheel excavator, in the case where running at high speed for a long time, high temperature can occur for gearbox presence
Risk.After high temperature occurs for gearbox, if continuing to travel, heat dissipation not in time, often damages gearbox life, even results in change
Fast case cisco unity malfunction.
Summary of the invention
In consideration of it, providing a kind of gearbox protection system, it is capable of the temperature information of real-time monitoring gearbox, when gearbox goes out
When existing high temperature, warning note is timely obtained, to realize the protection to gearbox.
A kind of gearbox protection system includes: temperature sensor, electric slip ring, warning note device and controller, and temperature passes
Sensor is set to gearbox outer surface and is connected by electric slip ring with controller;
Temperature sensor is for obtaining gearbox real time temperature and being transformed into electric signal;
Electric slip ring is used to electric signal being sent to controller;
Controller is used to judge whether gearbox real time temperature is more than preset temperature threshold according to electric signal;
When gearbox real time temperature is more than preset temperature threshold, controller generates gearbox protection and instructs and be sent to report
Alert suggestion device.
In one embodiment, warning note device includes alarm, and gearbox protection instruction includes gearbox high temperature report
Alert instruction, alarm are used to receive the gearbox that controller is sent when gearbox real time temperature is more than preset temperature threshold high
Warm alarm command is to alarm.
In one embodiment, warning note device includes display, and gearbox protection instruction includes that manual shut-down prompts
Instruction, display are used to receive the manual shut-down that controller is sent when gearbox real time temperature is more than preset temperature threshold and mention
Show and instructs and shown.
In one embodiment, controller is also used to after issuing manual shut-down hint instructions, detection engine whether
It is closed in first preset time range;
When engine is not closed in the first preset time, controller, which is also used to control engine, reduces revolving speed.
In one embodiment, controller is also used to detect whether engine is closed in the second preset time, control
Device is also used to when engine is not closed in the second preset time, controls engine self-stopping.
In addition, also providing a kind of gearbox guard method, gearbox guard method includes:
Receive the electric signal for the gearbox real time temperature that temperature sensor is uploaded by electric slip ring;
Judge whether gearbox real time temperature is more than preset temperature threshold according to electric signal;
When gearbox real time temperature is more than preset temperature threshold, generates gearbox protection and instruct and be sent to warning note
Device.
In one embodiment, warning note device includes alarm, and gearbox protection instruction includes gearbox high temperature report
Alert instruction;
When gearbox real time temperature be more than preset temperature threshold when, send gearbox high temperature alarm instruct to alarm with into
Row alarm.
In one embodiment, warning note device includes display, and gearbox protection instruction includes that manual shut-down prompts
Instruction;
When gearbox real time temperature is more than preset temperature threshold, manual shut-down hint instructions are sent to display to carry out
Display.
In one embodiment, after issuing manual shut-down hint instructions, whether engine is detected in the first preset time
It is closed in range;
When engine is not closed in the first preset time, control engine reduces revolving speed.
In addition, also providing a kind of excavator, excavator uses above-mentioned gearbox protection system.
Above-mentioned gearbox protection system, including temperature sensor, electric slip ring, warning note device and controller, temperature pass
Sensor is set to gearbox outer surface and is connected by electric slip ring with controller, and temperature sensor is for obtaining gearbox reality
Shi Wendu is simultaneously transformed into electric signal, and electric slip ring is used to for electric signal being sent to controller, and controller according to electric signal for judging
Whether gearbox real time temperature is more than preset temperature threshold, when gearbox real time temperature is more than preset temperature threshold, controller
It generates gearbox protection to instruct and be sent to warning note device, the temperature information of gearbox can be obtained in real time, thus when becoming
Fast case can timely generate gearbox protection instruction when there is high temperature, to realize the real-time guard to gearbox.
Detailed description of the invention
In order to illustrate more clearly of technical solution of the present invention, letter will be made to attached drawing needed in the embodiment below
It singly introduces, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as to the present invention
The restriction of protection scope.In various figures, part is similarly comprised using similar number.
Fig. 1 is a kind of structural block diagram of gearbox protection system in one embodiment of the invention;
Fig. 2 is a kind of structural block diagram of warning note device in one embodiment of the invention;
Fig. 3 is a kind of gearbox guard method in one embodiment of the invention;
Fig. 4 is a kind of gearbox guard method in another embodiment of the present invention;
Fig. 5 is a kind of gearbox guard method in another embodiment of the present invention.
Specific embodiment
Below in conjunction with attached drawing in the embodiment of the present invention, technical solution in the embodiment of the present invention carries out clear, complete
Ground description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
The component of embodiments of the present invention, which are generally described and illustrated herein in the accompanying drawings can be come with a variety of different configurations
Arrangement and design.Therefore, requirement is not intended to limit to the detailed description of the embodiment of the present invention provided in the accompanying drawings below
The scope of the present invention of protection, but it is merely representative of selected embodiment of the invention.Based on the embodiment of the present invention, this field skill
Art personnel every other embodiment obtained without making creative work belongs to the model that the present invention protects
It encloses.
Hereinafter, the various embodiments of the disclosure will be described more fully.The disclosure can have various embodiments, and
It can adjust and change wherein.It should be understood, however, that: there is no the various embodiments of the disclosure are limited to spy disclosed herein
Determine the intention of embodiment, but the disclosure should be interpreted as in the spirit and scope for covering the various embodiments for falling into the disclosure
All adjustment, equivalent and/or optinal plan.
Hereinafter, term " includes ", " having " and its cognate that can be used in various embodiments of the present invention are only
It is intended to mean that special characteristic, number, step, operation, the combination of element, component or aforementioned item, and is understood not to first
Exclude the combined presence or increase by one of one or more other features, number, step, operation, element, component or aforementioned item
A or more feature, number, step, operation, element, component or aforementioned item combination a possibility that.
In addition, term " first ", " second ", " third " etc. are only used for distinguishing description, it is not understood to indicate or imply
Relative importance.
Unless otherwise defined, otherwise all terms (including technical terms and scientific terms) used herein have and this
The identical meaning of the various normally understood meanings of embodiment one skilled in the art of invention.The term (such as exists
The term limited in the dictionary generally used) it is to be interpreted as that there is contain identical with situational meaning in the related technical field
Justice and Utopian meaning or meaning too formal will be interpreted as having, unless in various embodiments of the present invention
It is clearly defined.
Fig. 1 is a kind of structural block diagram of gearbox protection system 100 in one embodiment, the gearbox protection system 100
It include: temperature sensor 110, electric slip ring 120, warning note device 130 and controller 140, temperature sensor 110 is set to change
Fast case outer surface is simultaneously connected by electric slip ring 120 with controller 140.
Wherein, temperature sensor 110 is for obtaining gearbox real time temperature and being transformed into electric signal;
Electric slip ring 120 is used to electric signal being sent to controller 140;
Controller 140 is used to judge whether gearbox real time temperature is more than preset temperature threshold according to electric signal;
When gearbox real time temperature is more than preset temperature threshold, controller 140 generates gearbox protection and instructs and send
To warning note device 130.
Wherein, the outer surface of gearbox is arranged in temperature sensor 110, simple and easy, is conducive to quickly obtain change
The real time temperature of fast case, so that controller 140 is accurately judged and generated gearbox protection instruction and is sent to report
Alert suggestion device 130.
Above-mentioned gearbox protection system 100, including temperature sensor 110, electric slip ring 120, warning note device 130 and control
Device 140 processed, temperature sensor 110 are set to gearbox outer surface and are connected by electric slip ring 120 with controller 140, temperature
For obtaining gearbox real time temperature and being transformed into electric signal, electric slip ring 120 is used to electric signal being sent to control degree sensor 110
Device 140 processed, controller 140 work as speed change for judging whether gearbox real time temperature is more than preset temperature threshold according to electric signal
When case real time temperature is more than preset temperature threshold, controller 140 generates gearbox protection and instructs and be sent to warning note device
130, the temperature information of gearbox can be obtained in real time, to can timely generate gearbox guarantor when high temperature occurs in gearbox
Finger shield enables, to realize the real-time guard to gearbox.
In one embodiment, warning note device 130 includes alarm, and gearbox protection instruction includes gearbox high temperature
Alarm command, when gearbox real time temperature is more than preset temperature threshold, alarm is used to receive the speed change of the transmission of controller 140
Case high temperature alarm is instructed to carry out warning note.
Wherein, warning note device 130 is internally provided with alarm, and alarm generally uses visual alarm and/or sound
Sound alarm, gearbox protection instruction include that gearbox high temperature alarm instructs, when gearbox real time temperature is more than preset temperature threshold
When value, alarm receives the gearbox high temperature alarm instruction that controller 140 is sent, and passes through visual alarm and/or audible alarm
Device carries out warning note.
It is internally provided with alarm by warning note device 130, is conducive to user or driver and quickly obtains change
The high temperature alarm information of fast case, in order to avoid gearbox is in the condition of high temperature for a long time, avoids becoming to take appropriate measures
Fast case damage.
In one embodiment, warning note device 130 includes display, and gearbox protection instruction is mentioned including manual shut-down
Show instruction, when gearbox real time temperature is more than preset temperature threshold, display is also used to receive the manual of the transmission of controller 140
It shuts down hint instructions and is shown.
Wherein, warning note device 130 is internally provided with display, before display is generally located on user or driver
Side, gearbox protection instruction includes manual shut-down hint instructions, when gearbox real time temperature is more than preset temperature threshold, display
Device receives the manual shut-down hint instructions that controller 140 is sent and is shown.
By the way that display is arranged inside warning note device 130, user or driver is enabled to quickly to obtain
Manual shut-down hint instructions, in order to avoid gearbox is in the condition of high temperature for a long time, avoid to take corresponding manual shut-down measure
Gearbox is caused to damage.
In one embodiment, as shown in Fig. 2, warning note device 130 simultaneously include display 132 and alarm 134,
Display 132 is connected with controller 140 respectively with alarm 134, and gearbox protection instruction includes manual shut-down hint instructions
It is instructed with gearbox high temperature alarm, when gearbox real time temperature is more than preset temperature threshold, controller 140 sends manual shut-down
Hint instructions to display 132 is shown, while being sent gearbox high temperature alarm and being instructed to alarm 134, and light report is passed through
Alert device and/or voice guard carry out warning note.
By the way that display 132 and alarm 134 is arranged simultaneously in the inside of warning note device 130, enable to user or
Person driver quickly obtains the high temperature alarm information of gearbox, at the same by display 132 give user or driver with
Manual shut-down hint instructions information, so that user is made to take corresponding manual shut-down hint instructions measure faster, in order to avoid speed change
Case is in the condition of high temperature for a long time, avoids gearbox damage.
In one embodiment, controller 140 is also used to after issuing manual shut-down hint instructions, and whether detection engine
It is closed in the first preset time range.
Wherein, it when display 132 shows manual shut-down hint instructions information, generally requires and gives user or operator
Reaction time appropriate executes manual shut-down hint instructions, which is commonly referred to as the first preset time, and controller 140 exists
After issuing manual shut-down hint instructions, further detect whether engine is closed in the first preset time range.
When engine is not closed in the first preset time, controller 140, which is also used to control engine, reduces revolving speed.
Wherein, due to the carelessness of user or operator, in the first preset time, manual shut-down hint instructions may
It is not performed, engine is not closed in the first preset time, and controller 140 needs further to control engine reduction at this time
Revolving speed can play the protective effect to gearbox to reduce torque output to a certain extent.
In one embodiment, when engine is not closed in the second preset time, controller 140 is also used to control
Engine self-stopping.
Wherein, due to the carelessness of user or operator, when engine is not closed in the first preset time, control
Device 140 processed is also used to detect whether engine is closed in the second preset time, when engine is not in the second preset time
When being closed, engine self-stopping is controlled.
By the way that the second preset time is arranged, it can be ensured that engine self-stopping, to realize the protection for gearbox.
In addition, gearbox guard method includes: as shown in figure 3, also providing a kind of gearbox guard method
Step S210 receives the electric signal for the gearbox real time temperature that temperature sensor is uploaded by electric slip ring.
Step S220 judges whether gearbox real time temperature is more than preset temperature threshold according to electric signal.
Step S230 generates gearbox protection and instructs and send when gearbox real time temperature is more than preset temperature threshold
To warning note device.
In one embodiment, warning note device includes alarm, and gearbox protection instruction includes gearbox high temperature report
Alert instruction, step S230 include:
When gearbox real time temperature be more than preset temperature threshold when, send gearbox high temperature alarm instruct to alarm with into
Row alarm.
In one embodiment, warning note device includes display, and gearbox protection instruction includes that manual shut-down prompts
Instruction, step S230 include:
When gearbox real time temperature is more than preset temperature threshold, manual shut-down hint instructions are sent to display to carry out
Display.
In one embodiment, as shown in figure 4, the above method further include:
Step S240 detects engine whether in the first preset time range after issuing manual shut-down hint instructions
It is closed.
Step S250, when engine is not closed in the first preset time, control engine reduces revolving speed.
In one embodiment, as shown in figure 5, the above method further include:
Whether step S260, detection engine are closed in the second preset time range.
Step S270, when engine is not closed in the second preset time, controller controls engine self-stopping.
In addition, also providing a kind of excavator, excavator uses above-mentioned gearbox protection system.
In one embodiment, above-mentioned excavator is excavator.
In several embodiments provided herein, it should be understood that disclosed device and method can also pass through
Other modes are realized.The apparatus embodiments described above are merely exemplary, for example, flow chart and structure in attached drawing
Figure shows the system frame in the cards of the device of multiple embodiments according to the present invention, method and computer program product
Structure, function and operation.In this regard, each box in flowchart or block diagram can represent a module, section or code
A part, a part of the module, section or code includes one or more for implementing the specified logical function
Executable instruction.It should also be noted that function marked in the box can also be to be different from the implementation as replacement
The sequence marked in attached drawing occurs.For example, two continuous boxes can actually be basically executed in parallel, they are sometimes
It can execute in the opposite order, this depends on the function involved.It is also noted that in structure chart and/or flow chart
The combination of each box and the box in structure chart and/or flow chart, can function or movement as defined in executing it is dedicated
Hardware based system realize, or can realize using a combination of dedicated hardware and computer instructions.
In addition, each functional module or unit in each embodiment of the present invention can integrate one independence of formation together
Part, be also possible to modules individualism, an independent part can also be integrated to form with two or more modules.
It, can be with if the function is realized and when sold or used as an independent product in the form of software function module
It is stored in a computer readable storage medium.Based on this understanding, technical solution of the present invention is substantially in other words
The part of the part that contributes to existing technology or the technical solution can be embodied in the form of software products, the meter
Calculation machine software product is stored in a storage medium, including some instructions are used so that a computer equipment (can be intelligence
Can mobile phone, personal computer, server or network equipment etc.) execute each embodiment the method for the present invention whole or
Part steps.And storage medium above-mentioned include: USB flash disk, mobile hard disk, read-only memory (ROM, Read-Only Memory),
Random access memory (RAM, Random Access Memory), magnetic or disk etc. be various to can store program code
Medium.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.
Claims (10)
1. a kind of gearbox protection system, which is characterized in that the gearbox protection system include: temperature sensor, electric slip ring,
Warning note device and controller, the temperature sensor be set to gearbox outer surface and by the electric slip ring with it is described
Controller is connected;
The temperature sensor is for obtaining gearbox real time temperature and being transformed into electric signal;
The electric slip ring is used to the electric signal being sent to the controller;
The controller for judging whether the gearbox real time temperature is more than preset temperature threshold according to the electric signal;
When the gearbox real time temperature is more than preset temperature threshold, the controller generates gearbox protection and instructs and send
To the warning note device.
2. gearbox protection system according to claim 1, which is characterized in that the warning note device includes alarm
Device, the gearbox protection instruction include that gearbox high temperature alarm instructs, and the alarm is used for when the gearbox is warm in real time
When degree is more than preset temperature threshold, receives the gearbox high temperature alarm that the controller is sent and instruct to alarm.
3. gearbox protection system according to claim 1, which is characterized in that the warning note device includes display
Device, the gearbox protection instruction include manual shut-down hint instructions, and the display is used to work as the gearbox real time temperature
When more than preset temperature threshold, receives the manual shut-down hint instructions that the controller is sent and shown.
4. gearbox protection system according to claim 3, which is characterized in that the controller is also used to described in the sending
After manual shut-down hint instructions, whether detection engine is closed in the first preset time range;
When the engine is not closed in first preset time, the controller is also used to control the engine
Reduce revolving speed.
5. gearbox protection system according to claim 4, which is characterized in that the controller is also used to detect engine
Whether it is closed in the second preset time, the controller is also used to when the engine is not in second preset time
When being closed, the engine self-stopping is controlled.
6. a kind of gearbox guard method, which is characterized in that the gearbox guard method includes:
Receive the electric signal for the gearbox real time temperature that temperature sensor is uploaded by electric slip ring;
Judge whether the gearbox real time temperature is more than preset temperature threshold according to the electric signal;
When the gearbox real time temperature is more than preset temperature threshold, generates gearbox protection and instruct and be sent to warning note
Device.
7. gearbox guard method according to claim 6, which is characterized in that the warning note device includes alarm
Device, the gearbox protection instruction include that gearbox high temperature alarm instructs;
When the gearbox real time temperature is more than preset temperature threshold, sends the gearbox high temperature alarm and instruct to the report
Alert device is to alarm.
8. gearbox guard method according to claim 6, which is characterized in that the warning note device includes display
Device, the gearbox protection instruction includes manual shut-down hint instructions;
When the gearbox real time temperature is more than preset temperature threshold, the manual shut-down hint instructions are sent to the display
Device is to be shown.
9. gearbox guard method according to claim 8, which is characterized in that issuing the manual shut-down hint instructions
Afterwards, whether detection engine is closed in the first preset time range;
When the engine is not closed in first preset time, controlling the engine reduces revolving speed.
10. a kind of excavator, which is characterized in that the excavator is using gearbox described in any one of claim 1-5
Protection system.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910579009.5A CN110332303B (en) | 2019-06-28 | 2019-06-28 | Gearbox protection system and method and excavator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910579009.5A CN110332303B (en) | 2019-06-28 | 2019-06-28 | Gearbox protection system and method and excavator |
Publications (2)
Publication Number | Publication Date |
---|---|
CN110332303A true CN110332303A (en) | 2019-10-15 |
CN110332303B CN110332303B (en) | 2020-11-03 |
Family
ID=68144569
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910579009.5A Active CN110332303B (en) | 2019-06-28 | 2019-06-28 | Gearbox protection system and method and excavator |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN110332303B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111535392A (en) * | 2020-05-08 | 2020-08-14 | 三一重机有限公司 | Walking control method and walking control device for wheel type excavator and wheel type excavator |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5716134A (en) * | 1995-02-13 | 1998-02-10 | Mercedes Benz Ag | Device for detecting the temperature of a gearbox |
CN202074015U (en) * | 2011-05-24 | 2011-12-14 | 庄河市天成机械有限公司 | Self-protecting gearbox |
CN104315126A (en) * | 2014-09-02 | 2015-01-28 | 潘树东 | Gear reducer box with temperature alarm |
CN204851453U (en) * | 2015-07-27 | 2015-12-09 | 无锡硕卓电气科技有限公司 | Take controller of CAN bus |
CN207349403U (en) * | 2017-08-01 | 2018-05-11 | 新昌县澄潭镇科创机械配件厂 | A kind of gearbox of new-energy automobile |
CN108591448A (en) * | 2018-07-12 | 2018-09-28 | 盛瑞传动股份有限公司 | Automatic gear-box guard method and automatic gear-box |
CN208085587U (en) * | 2018-04-21 | 2018-11-13 | 朱海恋 | A kind of speed change control equipment for electric automobile |
-
2019
- 2019-06-28 CN CN201910579009.5A patent/CN110332303B/en active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5716134A (en) * | 1995-02-13 | 1998-02-10 | Mercedes Benz Ag | Device for detecting the temperature of a gearbox |
CN202074015U (en) * | 2011-05-24 | 2011-12-14 | 庄河市天成机械有限公司 | Self-protecting gearbox |
CN104315126A (en) * | 2014-09-02 | 2015-01-28 | 潘树东 | Gear reducer box with temperature alarm |
CN204851453U (en) * | 2015-07-27 | 2015-12-09 | 无锡硕卓电气科技有限公司 | Take controller of CAN bus |
CN207349403U (en) * | 2017-08-01 | 2018-05-11 | 新昌县澄潭镇科创机械配件厂 | A kind of gearbox of new-energy automobile |
CN208085587U (en) * | 2018-04-21 | 2018-11-13 | 朱海恋 | A kind of speed change control equipment for electric automobile |
CN108591448A (en) * | 2018-07-12 | 2018-09-28 | 盛瑞传动股份有限公司 | Automatic gear-box guard method and automatic gear-box |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111535392A (en) * | 2020-05-08 | 2020-08-14 | 三一重机有限公司 | Walking control method and walking control device for wheel type excavator and wheel type excavator |
Also Published As
Publication number | Publication date |
---|---|
CN110332303B (en) | 2020-11-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN108638128B (en) | Real-time abnormity monitoring method and system of industrial robot | |
EP3239884B1 (en) | Domain level threat detection for industrial asset control system | |
KR0153464B1 (en) | Monitoring | |
EP3458686B1 (en) | Systems and methods for determining turbomachine safe start clearances | |
CN105667420B (en) | System and method for determining the doze state of driver | |
EP2786017B1 (en) | A shutdown controller for a wind turbine and a method of shutting down a wind turbine | |
EP3379360A3 (en) | Anomaly detection system and anomaly detection method | |
CN109269556A (en) | A kind of equipment Risk method for early warning, device, terminal device and storage medium | |
US20180196400A1 (en) | Plant operation support apparatus, plant operation support method, and plant operation support program recording medium | |
US9800195B2 (en) | Predicting motor failure based on relationship of motor pair characteristics | |
US10817001B2 (en) | Unmanned aerial vehicle and method for detecting flight state thereof, and wearable device | |
US20140148954A1 (en) | Fan control system and fan contol method | |
JP6590419B2 (en) | System and method for controlling the pressure field around an aircraft in flight | |
CN113012315B (en) | Safety monitoring system and method for working machine and working machine | |
CN110332303A (en) | Gearbox protection system, method and excavator | |
WO2018104782A3 (en) | Inspection vehicle with maintenance tools | |
EP3703250A1 (en) | Servo driver and state change detecting method | |
EP2906796B1 (en) | Engine monitor for a multi-engine system | |
GB2569729A (en) | Governing the operation of an asset within a geo-zone | |
CN113093831B (en) | Temperature control method and device for working machine, and electronic device | |
US20160181967A1 (en) | Apparatus and methods for monitoring subsea electrical systems using adaptive models | |
CN110247373B (en) | False alarm prevention control method and system for over-temperature protection of driving motor | |
US10866163B2 (en) | Anomaly monitoring device and method for producing anomaly signs according to combinations of sensors based on relationship of sensor fluctuations | |
KR101847296B1 (en) | Apparatus for controlling safety of drone | |
CN109856999A (en) | Determine the method and system whether status information relevant to equipment is executed is tampered |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant |