CN203865870U - Crane safety monitoring device with energy efficiency monitoring function - Google Patents
Crane safety monitoring device with energy efficiency monitoring function Download PDFInfo
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- CN203865870U CN203865870U CN201420307564.5U CN201420307564U CN203865870U CN 203865870 U CN203865870 U CN 203865870U CN 201420307564 U CN201420307564 U CN 201420307564U CN 203865870 U CN203865870 U CN 203865870U
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- detecting device
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- energy efficiency
- master controller
- crane
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- Y02B60/50—
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- Control And Safety Of Cranes (AREA)
Abstract
The utility model belongs to the technical field of cranes, and provides a crane safety monitoring device with an energy efficiency monitoring function. The crane safety monitoring device comprises a main controller, wherein the main controller is connected with a bus extender, a serial communication interface, a real-time clock, a touch screen and a level shifter; the level shifter is connected with a limiting switch detecting device and a safety interlocking detecting device; the serial communication interface is connected with a radio frequency tag reader, a weighing sensor, a rising height detecting device and an energy efficiency detecting device; a current transformer is connected with the energy efficiency detecting device; the main controller is a microcontroller chip ARM9; and the rising height detecting device is a pulse encoder. The crane safety monitoring device has the advantages that the safety and the energy efficiency can be monitored; and workers can be supervised in real time.
Description
Technical field
The utility model belongs to hoisting crane technical field, particularly a kind of crane safety monitoring device with energy efficiency monitoring function.
Background technology
Hoisting crane is widely used in the material handling of all trades and professions, has very important effect in the development of the national economy.Elevator machinery is the important component part of special equipment, the ratio that accounts for whole 8 large class special equipments surpasses 22%, energy Year's consumption surpasses 36,500,000,000 kilowatt hours, product design and safety in production are related to the people's life security, existing hoisting crane energy consumption is large, waste energy, efficiency of energy utilization is directly connected to the state plans of energy-saving and emission-reduction.
Existing crane safety monitoring management system is mainly towards goliath, electrical control adopts frequency control and Programmable Logic Controller, security monitoring management system is based on industrial control computer, automation, the level of informatization are high, cost is high, and with this hoisting crane is closely-related, be difficult for being widely used.
A large amount of universal bridge transfer cranes, structural shape and application scenario are different, use frequently, and power consumption is large, conventionally adopts joint action table operation, controls the operation of main hook, auxiliary hook, cart, dolly by master controller.The zero position protection of hoisting crane, door limit switch, large dolly are spacing, circuit overload, short circuit, open circuit, overcurrent protection all adopts relay control mode; the level of informatization is low; in use procedure, various accidents happen occasionally; cause life and property damage; in the urgent need to a kind of security monitoring, improve the essential safety of hoisting crane, improve energy use efficiency.
Seldom using operating personnel's information management as crane safety, the key factor of management takes in existing safety management system, also lacks the evaluation of the efficiency in crane job simultaneously.
Therefore, hoisting crane technical field urgent need is a kind of can carry out security monitoring, efficiency monitoring, to operating personnel's information, show in real time service condition, staff is played to the crane safety monitoring device with energy efficiency monitoring function of real-time oversight effect.
Utility model content
The utility model provides the crane safety monitoring device with energy efficiency monitoring function, and technical scheme is as follows:
The crane safety monitoring device with energy efficiency monitoring function, it is characterized in that, comprising: master controller, bus extender, level translator, serial communication interface, real-time clock, radio frequency label read-write machine, LOAD CELLS, touch-screen, limit switch detecting device, safety interlocking detecting device, lifting altitude detecting device, energy-efficiency detection device, current transformer;
Master controller is connected with bus extender, serial communication interface, real-time clock, touch-screen, level translator;
Level translator is connected with limit switch detecting device, safety interlocking detecting device;
Serial communication interface, is connected with radio frequency label read-write machine, LOAD CELLS, lifting altitude detecting device, energy-efficiency detection device;
Current transformer, is connected with energy-efficiency detection device.
The crane safety monitoring device with energy efficiency monitoring function as above, wherein, master controller is microcontroller chip ARM9.
The crane safety monitoring device with energy efficiency monitoring function as above, wherein, lifting altitude detecting device is pulse coder.
The beneficial effects of the utility model:
1, the utility model has increased radio-frequency (RF) tag card reader, when staff is on duty, need to wear and have staff's name, the radio-frequency (RF) tag of the information such as age and operation qualification, when staff is in lifting, reduce in the reasonable operating range of weight, radio-frequency (RF) tag card reader reads the content of radio-frequency (RF) tag, automatically gather the horsepower input of crane operation, changeover time, work-hours, the information such as operating personal, can read out the information whether staff has operation qualification simultaneously, and be stored in master controller, be simultaneously displayed on touch-screen, relevant responsible person is by checking touch-screen, once find that staff does not possess operation qualification, can require immediately shut-down operation, or carry out relevant treatment, require it through training, after the means such as examination are qualified, operate again, or discharge processing etc. from, the operation that all makes hoisting crane is standard more, safety, improved safety factor, reduced the probability that accident occurs, safer, reliably.
2, when having an accident, the information such as weight, overload event and time, status data of staff when checking and approving changeover time, work-hours, operating personal, available energy, the overload of the crane operation of master controller internal record, judgement accident occurrence cause, investigate its responsible person concerned, punish, operating personal and its operating process have been played to the effect of supervising, there is better traceability simultaneously, more efficient, safety, reliable.
3, the utility model has increased energy-efficiency detection device, can better to energy consumption, detect, avoid the waste of the energy, the energy input that energy-efficiency detection device records is simultaneously stored in master controller, by the numerical value recording in inquiry master controller, compare with rational energy consumption values, once exceed the upper limit, caused waste, can be by investigating related personnel's responsibility, punish and educate, avoid again causing waste, staff has been played to the effect of supervision.
4, master controller of the present utility model adopts microcontroller chip ARM9, be connected with multi-path serial communication interface with bus extender, by present embodiment, replace the safety monitoring system based on industrial computer at present, both reduced greatly volume and power consumption, simultaneously by cost to 1/5 of safety monitoring system based on industrial computer.
5, the utility model has increased bus extender, and it is connected with master controller, has expanded data channel, can be connected with more equipment, has applicability more widely.
6, the utility model has increased real-time clock, has played hoisting crane is carried out to the in real time effect of monitoring, for the confirmation of responsibility in later stage etc., provides convenience, and makes traceability of the present utility model stronger.
7, the utility model has increased touch-screen, staff can operate hoisting crane by touch-screen, the personal information that master controller collects simultaneously, weight weight, elevation information etc. are presented on touch-screen in real time, staff is played and instructed and suggesting effect, more directly perceived, convenient operation.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, describe the utility model in detail:
Fig. 1 is the structural representation of the utility model information acquisition system.
The specific embodiment
For measure, creation characteristic that the utility model technology is realized, reach object and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.
Fig. 1 is the structural representation of the utility model information acquisition system.
As shown in Figure 1, the crane safety monitoring device with energy efficiency monitoring function, comprise: the crane safety monitoring device with energy efficiency monitoring function, it is characterized in that, comprising: master controller 101, serial communication interface 102, bus extender 103, touch-screen 104, real-time clock 105, radio frequency label read-write machine 106, current transformer 107, LOAD CELLS 108, lifting altitude detecting device 109, energy-efficiency detection device 110, level translator 111, limit switch detecting device 112, safety interlocking detecting device 113; And master controller 101 is connected with serial communication interface 102, bus extender 103, touch-screen 104, real-time clock 105, level translator 111, level translator 111 is connected with limit switch detecting device 112, safety interlocking detecting device 113, serial communication interface 102, be connected with radio frequency label read-write machine 106, LOAD CELLS 108, lifting altitude detecting device 109, energy-efficiency detection device 110, current transformer 107 is connected with energy-efficiency detection device 110.
In present embodiment, master controller adopts microcontroller chip ARM9, be connected with multi-path serial communication interface with bus extender, by present embodiment, replace the safety monitoring system based on industrial computer at present, both reduced greatly volume and power consumption, simultaneously by cost to 1/5 of safety monitoring system based on industrial computer.
Master controller adopts controller chip ARM9, because controller chip itself has a plurality of pins, it is connected with a plurality of serial communication interfaces, serial communication interface has different functions thereupon, and then makes a plurality of serial communication interfaces form respectively operating personnel's sense channel, lifting altitude sense channel, weighing and sensing sense channel, electric current and voltage sense channel, efficiency sense channel, clock detection passage; When serial interface is not enough, bus extender is connected with master controller, make bus controller form limit switch sense channel, safety interlocking sense channel etc., then real-time clock 105, radio frequency label read-write machine 106, LOAD CELLS 108, limit switch detecting device 112, safety interlocking detecting device 113, lifting altitude detecting device 109, energy-efficiency detection device 110, current transformer 107, level translator 111 are connected with serial interface 102 or the bus extender 103 of respective channel respectively.
When the utility model is started working, by current transformer 107, received current is converted to after standard 0～5A electric current, offer energy-efficiency detection device 110 electric currents, and then on the current channel of access master controller 101, voltage is linked in voltage channel.
During the utility model work, by switching value signals such as limit switch detecting device 112 and safety interlocking detecting devices 113, access corresponding sense channel, by level translator 111, its voltage is changed, so that it meets the needs of master controller 101, real-time clock regularly detects the status signal of each passage every 100ms to master controller transmitting, once Discovery Status signal changes, show to have occurred corresponding event, master controller is preserved automatically.
After weight has just been hung up properly, the LOAD CELLS 108 being connected with weighing and sensing passage every 500ms timed sending load data to master controller, weighing data comprises the load of main hook and auxiliary hook, master controller 101 gets after magnitude of load and in-service time, preserve, compare with rated load, if overloaded simultaneously, once have an accident, facilitate confirmation of responsibility.
After weight has just hung up properly, when starting to promote or reducing weight, lifting altitude detecting device 109 of the present utility model adopts pulse coders, and is arranged on hoisting drum, for gathering, hoists or the range ability of the operation process that declines.Pulse coder is connected with master controller by lifting altitude sense channel, and master controller is every 500ms timing acquiring lifting altitude to master controller, and master controller is preserved available energy.
The utility model has increased radio-frequency (RF) tag card reader, when staff is on duty, need to wear and have staff's name, the radio-frequency (RF) tag of age and operation membership information, when staff is in lifting, reduce in the reasonable operating range of weight, radio-frequency (RF) tag card reader reads the content of radio-frequency (RF) tag, automatically gather the horsepower input of crane operation, changeover time, work-hours, the information such as operating personal, can read out the information whether staff has operation qualification simultaneously, and be stored in master controller 101, be simultaneously displayed on touch-screen 104, relevant responsible person is by checking touch-screen 104, once find that staff does not possess operation qualification, can require immediately shut-down operation, or carry out relevant treatment, require it through training, after the means such as examination are qualified, operate again, or discharge processing etc. from, the operation that all makes hoisting crane is standard more, safety, improved safety factor, reduced the probability that accident occurs, safer, reliably.
When having an accident, the information such as the weight of staff when checking and approving changeover time, work-hours, operating personal, available energy, the overload of the crane operation of master controller internal record, overload event, status data, judgement accident occurrence cause, investigate its responsible person concerned, punish, operating personal and its operating process have been played to the effect of supervising, there is better traceability simultaneously, more efficient, safety, reliable.
The utility model has increased energy-efficiency detection device, can better to energy consumption, detect, avoid the waste of the energy, the energy input that energy-efficiency detection device records is simultaneously stored in master controller, by the numerical value recording in inquiry master controller, compare with rational energy consumption values, once exceed the upper limit, caused waste, can be by investigating related personnel's responsibility, punish and educate, avoid again causing waste, staff has been played to the effect of supervision.
The utility model has increased bus extender, and it is connected with master controller, has expanded data channel, can be connected with more equipment, has applicability more widely.
The utility model has increased real-time clock, has played hoisting crane is carried out to the in real time effect of monitoring, for the confirmation of responsibility in later stage etc., provides convenience, and makes traceability of the present utility model stronger.
The utility model has increased touch-screen, staff can operate hoisting crane by touch-screen, and the personal information that master controller collects simultaneously, weight weight, elevation information etc. are presented on touch-screen in real time, staff is played and instruct and suggesting effect, more directly perceived, convenient operation.
More than show and described groundwork of the present utility model, principal character and advantage of the present utility model.The technical personnel of the industry should be understood; the utility model is not restricted to the described embodiments; that in above-described embodiment and specification sheets, describes just illustrates principle of the present utility model; under the prerequisite that does not depart from the utility model spirit and scope, the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (3)
1. the crane safety monitoring device with energy efficiency monitoring function, it is characterized in that, comprising: master controller, bus extender, level translator, serial communication interface, real-time clock, radio frequency label read-write machine, LOAD CELLS, touch-screen, limit switch detecting device, safety interlocking detecting device, lifting altitude detecting device, energy-efficiency detection device, current transformer;
Described master controller, is connected with described bus extender, serial communication interface, real-time clock, touch-screen, level translator;
Described level translator, is connected with described limit switch detecting device, safety interlocking detecting device;
Described serial communication interface, is connected with described radio frequency label read-write machine, LOAD CELLS, lifting altitude detecting device, energy-efficiency detection device;
Described current transformer, is connected with described energy-efficiency detection device line.
2. the crane safety monitoring device with energy efficiency monitoring function according to claim 1, is characterized in that, described master controller is microcontroller chip ARM9.
3. the crane safety monitoring device with energy efficiency monitoring function according to claim 1, is characterized in that, described lifting altitude detecting device is pulse coder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420307564.5U CN203865870U (en) | 2014-06-10 | 2014-06-10 | Crane safety monitoring device with energy efficiency monitoring function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420307564.5U CN203865870U (en) | 2014-06-10 | 2014-06-10 | Crane safety monitoring device with energy efficiency monitoring function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203865870U true CN203865870U (en) | 2014-10-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420307564.5U Expired - Fee Related CN203865870U (en) | 2014-06-10 | 2014-06-10 | Crane safety monitoring device with energy efficiency monitoring function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203865870U (en) |
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2014
- 2014-06-10 CN CN201420307564.5U patent/CN203865870U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20141008 Termination date: 20210610 |