CN107128232A - A kind of control system for dumper safety lifting - Google Patents
A kind of control system for dumper safety lifting Download PDFInfo
- Publication number
- CN107128232A CN107128232A CN201610107508.0A CN201610107508A CN107128232A CN 107128232 A CN107128232 A CN 107128232A CN 201610107508 A CN201610107508 A CN 201610107508A CN 107128232 A CN107128232 A CN 107128232A
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- China
- Prior art keywords
- chip microcomputer
- vehicle
- lifting
- traveling
- infrared ray
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P1/00—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading
- B60P1/04—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading with a tipping movement of load-transporting element
- B60P1/16—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading with a tipping movement of load-transporting element actuated by fluid-operated mechanisms
Abstract
The present invention proposes a kind of control system for dumper safety lifting, including monitoring part, signal analysis part, control section；Detection part includes GPS, traveling/parking lifting switch, pressure sensor and infrared ray range sensor；Signal analysis part includes single-chip microcomputer；Control section includes miniature bore flow control valve；The GPS, traveling/parking lifting switch, pressure sensor and infrared ray range sensor are connected with the input of single-chip microcomputer respectively, and the output end of single-chip microcomputer is connected with the miniature bore flow control valve, while single-chip microcomputer is connected with vehicle ECU.System fundamentally controls the generation for behavior of being driven against traffic regulations under carriage lifting state, and the potential safety hazard for effectively preventing driver from being brought by maloperation improves vehicle safety, reduces economic loss；And whole system is not restricted by road environment, technology state of vehicle, stable work in work, mounting, commissioning and maintenance is convenient, can be widely used.
Description
Technical field
The present invention relates to lifting device of dump truck technical field, more particularly to a kind of control system for dumper safety lifting.
Background technology
Dumper, using widely, during its use often there is traveling under carriage lifting state, easily causes compartment and crashed with aerial object in production and transport industry, or even causes great personal injury and property loss.
For the generation that tries to forestall traffic accidents, what existing dumper had is provided with lifting reminding alarm device, but can not fundamentally control the act of violating regulations generation of carriage lifting state downward driving；Although what is had installs controller for lifting, many problems are also occurred in that in use, or even can also cause new accident potential, and restricted by road environment, technology state of vehicle, service behaviour is unstable, mounting, commissioning and maintenance inconvenience, it is impossible to be widely used.Therefore, existing safety lifting device all can not fundamentally ensure the security during dumper use.
The content of the invention
In order to improve the lifting security of dumper, the present invention proposes a kind of control system for dumper safety lifting.
Therefore, the technical scheme is that：A kind of control system for dumper safety lifting, including monitoring part, signal analysis part, control section, it is characterised in that：
Detection part includes GPS, traveling/parking lifting switch, pressure sensor and infrared ray range sensor；Signal analysis part includes single-chip microcomputer；Control section includes miniature bore flow control valve；The GPS, traveling/parking lifting switch, pressure sensor and infrared ray range sensor are connected with the input of single-chip microcomputer respectively, and the output end of single-chip microcomputer is connected with the miniature bore flow control valve, while single-chip microcomputer is connected with vehicle ECU；
The infrared ray range sensor is arranged on above driver's cabin, distance for measuring vehicle up direction and roof, the pressure sensor is arranged on hydraulic oil pump, pressure for measuring lifting hydraulic oil, the GPS is arranged on instrument board, operation road conditions and speed for monitoring vehicle, the single-chip microcomputer are integrated on vehicle body console, and the miniature bore flow control valve is arranged on the pipeline between hydraulic oil container and hydraulic oil pump；Press traveling/parking lifting switch, relay is closed, signal is transmitted to single-chip microcomputer, single-chip microcomputer receives the signal that GPS is sent simultaneously, read vehicle traveling road conditions and speed information, pressure and distance signal are also fed back to single-chip microcomputer by pressure sensor and infrared ray range sensor, judge whether big railway carriage or compartment can rise safely with this.
Control principle：
When traveling/parking lifting switch is pressed in driver's cabin, relay closure, signal is transmitted to single-chip microcomputer；Single-chip microcomputer receives the signal that GPS is sent simultaneously, reads the road conditions and speed information of now vehicle traveling；Pressure signal is also fed back to single-chip microcomputer by the pressure sensor at hydraulic oil pump, judges now whether oil pressure can lift big railway carriage or compartment.If vehicle is in the process of moving, due to driver's maloperation, traveling/parking lifting switch is pressed, according to the GPS traffic informations fed back and speed information, judgement does not allow to rise in big railway carriage or compartment；The miniature bore flow throttle valve that now single-chip microcomputer is sent a signal on hydraulic oil transfer pipeline, valve is set to close rapidly, force the hydraulic fluid pressure flowed at hydraulic oil pump to be dropped rapidly to the state that big railway carriage or compartment is risen that is unsatisfactory for, the security risk that maloperation is brought is avoided with this；Single-chip microcomputer sends a signal to vehicle ECU simultaneously, ECU is taken engine fuel injector oil-break measure, reduces speed, further ensures the safety traffic of vehicle.When vehicle up direction space is unsatisfactory for lifting compartment, even if pressing traveling/parking lifting switch, single-chip microcomputer can equally close miniature bore flow control valve so that hydraulic fluid pressure is too low, it is impossible to lift compartment.
Beneficial effect：
The present invention realizes automatically controlling for body dump safety lifting by setting monitoring part, signal analysis part and control section.The system fundamentally controls the generation for behavior of being driven against traffic regulations under carriage lifting state, the potential safety hazard that can effectively prevent driver from being brought by maloperation, improves vehicle safety, reduces economic loss；And whole system is not restricted by road environment, technology state of vehicle, stable work in work, mounting, commissioning and maintenance is convenient, can be widely used.
Brief description of the drawings
Fig. 1 is structural representation of the invention；
Fig. 2 is control logic schematic diagram of the invention.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described.
As shown in Figure 1 and Figure 2, a kind of control system for dumper safety lifting, including monitoring part, signal analysis part, control section；Detection part includes GPS1, traveling/parking lifting switch 2, pressure sensor 3 and infrared ray range sensor 4；Signal analysis part includes single-chip microcomputer 5；Control section includes miniature bore flow control valve 6；Input by the GPS1, traveling/parking lifting switch 2, pressure sensor 3 and infrared ray range sensor 4 respectively with single-chip microcomputer 5 is connected, the output end of single-chip microcomputer 5 is connected with the miniature bore flow control valve 6, while single-chip microcomputer 5 is connected with the ECU7 of vehicle；The infrared ray range sensor 4 is arranged on above driver's cabin, distance for measuring vehicle up direction and roof, the pressure sensor 3 is arranged on hydraulic oil pump 8, pressure for measuring lifting hydraulic oil, the GPS1 is arranged on bridge instrumentation disk, operation road conditions and speed for monitoring vehicle, the single-chip microcomputer 5 is integrated on the console of vehicle body, and the miniature bore flow control valve 6 is arranged on the pipeline between hydraulic oil container 9 and hydraulic oil pump 8；Press traveling/parking lifting switch, relay is closed, signal is transmitted to single-chip microcomputer, single-chip microcomputer receives the signal that GPS is sent simultaneously, read vehicle traveling road conditions and speed information, pressure and distance signal are also fed back to single-chip microcomputer by pressure sensor and infrared ray range sensor, judge whether big railway carriage or compartment can rise safely with this.
As shown in Fig. 2 in use, when traveling/parking lifting switch is pressed in driver's cabin, relay closure, signal is transmitted to single-chip microcomputer；Single-chip microcomputer receives the signal that GPS is sent simultaneously, monitors Current vehicle transport condition；Pressure signal is also fed back to single-chip microcomputer, monitoring lifting hydraulic oil pressure by the pressure sensor at hydraulic oil pump；Meanwhile, the infrared ray range sensor installed above vehicle cab is measured to the distance of vehicle up direction and roof, monitoring lifting space, judges whether to be in safety lifting state with this：If safety, lifting is completed, if not in safety lifting state, the miniature bore flow throttle valve that single-chip microcomputer is sent a signal on hydraulic oil transfer pipeline makes valve close rapidly, block lifting hydraulic oil conveying, diesel oil drop speed of breaking prevents compartment from lifting.
The present invention realizes automatically controlling for body dump safety lifting by setting monitoring part, signal analysis part and control section.The system fundamentally controls the generation for behavior of being driven against traffic regulations under carriage lifting state, the potential safety hazard that can effectively prevent driver from being brought by maloperation, improves vehicle safety, reduces economic loss；And whole system is not restricted by road environment, technology state of vehicle, stable work in work, mounting, commissioning and maintenance is convenient, can be widely used.
The preferable possible embodiments of the present invention are the foregoing is only, and are not used to the scope of the claims of the limitation present invention, therefore the equivalent transformation that all utilization present specifications are made similarly is included within the scope of the present invention.
Claims (1)
1. a kind of control system for dumper safety lifting, including monitoring part, signal analysis part, control section, it is characterised in that：
Detection part includes GPS, traveling/parking lifting switch, pressure sensor and infrared ray range sensor；Signal analysis part includes single-chip microcomputer；Control section includes miniature bore flow control valve；The GPS, traveling/parking lifting switch, pressure sensor and infrared ray range sensor are connected with the input of single-chip microcomputer respectively, and the output end of single-chip microcomputer is connected with the miniature bore flow control valve, while single-chip microcomputer is connected with vehicle ECU；
The infrared ray range sensor is arranged on above driver's cabin, distance for measuring vehicle up direction and roof, the pressure sensor is arranged on hydraulic oil pump, pressure for measuring lifting hydraulic oil, the GPS is arranged on instrument board, operation road conditions and speed for monitoring vehicle, the single-chip microcomputer are integrated on vehicle body console, and the miniature bore flow control valve is arranged on the pipeline between hydraulic oil container and hydraulic oil pump；Press traveling/parking lifting switch, relay is closed, signal is transmitted to single-chip microcomputer, single-chip microcomputer receives the signal that GPS is sent simultaneously, read vehicle traveling road conditions and speed information, pressure and distance signal are also fed back to single-chip microcomputer by pressure sensor and infrared ray range sensor, judge whether big railway carriage or compartment can rise safely with this.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610107508.0A CN107128232A (en) | 2016-02-29 | 2016-02-29 | A kind of control system for dumper safety lifting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610107508.0A CN107128232A (en) | 2016-02-29 | 2016-02-29 | A kind of control system for dumper safety lifting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107128232A true CN107128232A (en) | 2017-09-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610107508.0A Pending CN107128232A (en) | 2016-02-29 | 2016-02-29 | A kind of control system for dumper safety lifting |
Country Status (1)
| Country | Link |
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| CN (1) | CN107128232A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114312527A (en) * | 2021-12-09 | 2022-04-12 | 中国重汽集团济南动力有限公司 | Dump truck with wireless remote control function and remote control self-dumping method |
| CN114368431A (en) * | 2022-01-25 | 2022-04-19 | 东风商用车有限公司 | Control system for lifting cab and use method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101205112B1 (en) * | 2012-07-23 | 2012-11-26 | 박상훈 | Safety device of loading deck for dump truck |
| CN203267866U (en) * | 2013-05-06 | 2013-11-06 | 东风汽车公司 | Control device for preventing dumper body of dumper from self-lifting |
| CN104175936A (en) * | 2014-08-22 | 2014-12-03 | 中国重汽集团成都王牌商用车有限公司 | Control system preventing cargo box from automatic lifting during dumper running |
| CN204095720U (en) * | 2014-09-18 | 2015-01-14 | 陕西重型汽车有限公司 | A kind of tipper lifting mechanism safety monitoring assembly |
| CN205395875U (en) * | 2016-02-29 | 2016-07-27 | 湖北三环专用汽车有限公司 | A control system for tipper safety lifts |
-
2016
- 2016-02-29 CN CN201610107508.0A patent/CN107128232A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101205112B1 (en) * | 2012-07-23 | 2012-11-26 | 박상훈 | Safety device of loading deck for dump truck |
| CN203267866U (en) * | 2013-05-06 | 2013-11-06 | 东风汽车公司 | Control device for preventing dumper body of dumper from self-lifting |
| CN104175936A (en) * | 2014-08-22 | 2014-12-03 | 中国重汽集团成都王牌商用车有限公司 | Control system preventing cargo box from automatic lifting during dumper running |
| CN204095720U (en) * | 2014-09-18 | 2015-01-14 | 陕西重型汽车有限公司 | A kind of tipper lifting mechanism safety monitoring assembly |
| CN205395875U (en) * | 2016-02-29 | 2016-07-27 | 湖北三环专用汽车有限公司 | A control system for tipper safety lifts |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114312527A (en) * | 2021-12-09 | 2022-04-12 | 中国重汽集团济南动力有限公司 | Dump truck with wireless remote control function and remote control self-dumping method |
| CN114312527B (en) * | 2021-12-09 | 2022-11-11 | 中国重汽集团济南动力有限公司 | Dump truck with wireless remote control function and remote control self-dumping method |
| CN114368431A (en) * | 2022-01-25 | 2022-04-19 | 东风商用车有限公司 | Control system for lifting cab and use method |
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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 | ||
| CB02 | Change of applicant information |
Address after: No. 123 Donghuan Road, Shiyan City, Hubei Province, 442000 Applicant after: Hubei Sanhuan Automobile Co., Ltd. Address before: No. 123 Donghuan Road, Shiyan City, Hubei Province, 442000 Applicant before: Hubei Tri-Ring Special Truck Co., Ltd. |
|
| CB02 | Change of applicant information | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170905 |
|
| RJ01 | Rejection of invention patent application after publication |