CN203021195U - Intelligent controller for crane - Google Patents
Intelligent controller for crane Download PDFInfo
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- CN203021195U CN203021195U CN 201220654929 CN201220654929U CN203021195U CN 203021195 U CN203021195 U CN 203021195U CN 201220654929 CN201220654929 CN 201220654929 CN 201220654929 U CN201220654929 U CN 201220654929U CN 203021195 U CN203021195 U CN 203021195U
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- hoisting crane
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- intelligent controller
- crane
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Abstract
The utility model discloses an intelligent controller for a crane. The intelligent controller comprises a microcomputer processor used for controlling the intelligent controller to work, a power module used for providing proper operating voltage for the intelligent controller, an isolating communication module used for realizing isolating communication between the intelligent controller and crane master driving equipment, and a contact output module connected with a crane control end, wherein the power module, the isolating communication module and the contact output module are respectively connected to corresponding interfaces of the microcomputer processor; and the microcomputer processor acquires the operating state data of the crane through the isolating communication module, judges whether the crane normally works based on the acquired operating state data and controls the start or stop of the crane through the contact output module. The intelligent controller can judge the operating state of the crane according to the operating data information of the crane, and the abnormal operation protection of the crane is performed, so that the crane is always positioned in a real-time monitoring state, and safe and reliable operation of the crane is guaranteed.
Description
Technical field
The utility model relates to hoisting crane, specifically a kind of hoisting crane intelligent controller.
Background technology
at present the control system overwhelming majority of crane facility by PLC as master controller, control and require mostly to concentrate on the correctness of control logic, protective measure concentrates on the height of the displacement of large dolly and lifting mostly, in general application, by meeting the demands in the situation of skilled operation personnel operation, but the crane facility in reality uses on-the-spot, often can occur crane facility long-time, the multi-cycle overload running, situation about perhaps being used by the provisional operation of unskilled operating personal, this just may give crane facility in the normal consequence of using damaging property in life cycle, also can make site environment produce very unsafe factor.Therefore, the hoisting crane master control system just need to have more perfect safety method, with in the situation that non-normal use is protected timely, makes the use of crane facility safer.
The utility model content
The purpose of this utility model is to provide a kind of hoisting crane intelligent controller, can judge according to the operating data information of hoisting crane the running state of hoisting crane, and hoisting crane is carried out the abnormal running protection.
The purpose of this utility model is achieved through the following technical measures:
A kind of hoisting crane intelligent controller, it is characterized in that comprising for the micro processor of controlling intelligent controller work, be used to intelligent controller provide proper operation voltage power module, be used for realizing the isolation communication module and the contact output module that is connected with the crane control end of isolating communication between this intelligent controller and lifting owner driving arrangement; Described power module, isolation communication module and contact output module are connected respectively to the corresponding interface of described micro processor, described micro processor gathers the operating state data of hoisting crane by the isolation communication module, judge whether normally operation of hoisting crane based on the operating state data that collects, and control the hoisting crane startup or stop by described contact output module.
As implementing novel a kind of improvement, the electric quantity data acquisition module of the electrical parameter when described hoisting crane also comprises for the work of collection hoisting crane main power source with intelligent controller; Described electric quantity data acquisition module is connected to the corresponding interface of described micro processor, whether normally described micro processor judges hoisting crane operation based on the data of electric quantity data acquisition module input, and controls the hoisting crane startup or stop by described contact output module.
As implementing novel a kind of improvement, described hoisting crane also comprises for the switching input module that gathers hoisting crane external equipment starting state with intelligent controller; Described switching input module is connected to the corresponding interface of described micro processor, whether normally described micro processor judges hoisting crane operation based on the data of switching input module input, and controls the hoisting crane startup or stop by described contact output module.
As implementing novel a kind of embodiment, described hoisting crane also comprises for the button display module that connects external key equipment with intelligent controller; Described button display module is connected to the corresponding interface of described micro processor.
As implementing novel a kind of embodiment, described hoisting crane also comprises the alarm module with intelligent controller, described alarm module is connected to the corresponding interface of described micro processor, whether described micro processor normally moves based on hoisting crane, and control alarm module stops piping or sends and pipes.
As implementing novel a kind of embodiment, described hoisting crane comprises also that with intelligent controller described reset circuit module is connected to the corresponding interface of described micro processor for the reset circuit module of hand reset hoisting crane with intelligent controller.
Compared with prior art, the utlity model has following beneficial effect:
the utility model is provided with the isolation communication module, electric quantity data acquisition module and switching input module, fully gather from many aspects the operating data information of hoisting crane, carry out obtaining after computational analysis the demonstration data of system requirements according to the data that collect, the contact output, and the crane system protected data etc., thereby judge more accurately the state of hoisting crane, and when hoisting crane is in the abnormal running state, controlling hoisting crane by the contact output module in time shuts down, realized the abnormal running protection to hoisting crane, hoisting crane is under the Real Time Monitoring state all the time, guarantee crane safety, operation reliably.
Wherein, isolation communication module of the present utility model has adopted the communicating circuit with complete electrical isolation, can easily carry out communication with the hoisting crane main control equipment, and carries out data collection transmission.
The collection of electric quantity data acquisition module of the present utility model to system's main power source electrical parameter information; the real time datas such as the voltage that obtains each phase that can be perfectly clear, electric current, power, power factor, electric weight, capacitance compensation, overvoltage/undervoltage protection, Voltage unbalance protection etc. can be done according to these parameters by system.
Electric quantity data acquisition module of the present utility model can collect the on off state, contactless switch state, position signal, breakdown signal of system peripherals etc., for system provides necessary signal input to the control and protection of lifting owner driving arrangement.
In addition, hoisting crane of the present utility model with intelligent controller with under the control of upper computer software coordinates, the user can be according to demand, running condition by the real-time monitoring of computer crane facility, can obtain the information of the each side such as very detailed hoisting crane run action, state, fault, facilitate crane facility producer or user to carry out necessary arranging to institute's crane facility and adjust and maintenance.
Description of drawings
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
Fig. 1 is the functional block diagram of the utility model intelligent controller for crane;
Fig. 2 is the schematic circuit diagram of micro processor in the utility model specific embodiment;
Fig. 3 is the schematic circuit diagram of power module in the utility model specific embodiment;
Fig. 4 is the schematic circuit diagram of isolation communication module in the utility model specific embodiment;
Fig. 5 is the schematic block circuit diagram of electric quantity data acquisition module in the utility model specific embodiment;
Fig. 6 is the schematic circuit diagram of switching input module in the utility model specific embodiment;
Fig. 7 is the schematic circuit diagram of contact output module in the utility model specific embodiment.
The specific embodiment
Fig. 1 shows a kind of specific embodiment that the utility model hoisting crane is used intelligent controller, comprise for the micro processor of controlling intelligent controller work, be used to intelligent controller that the power module of proper operation voltage is provided, for the isolation communication module of realizing isolating communication between this intelligent controller and lifting owner driving arrangement, the contact output module that is connected with the crane control end, the electric quantity data acquisition module of the electrical parameter when being used for gathering the work of hoisting crane main power source, be used for gathering the switching input module of hoisting crane external equipment starting state, be used for connecting the button display module of external key equipment, alarm module and be used for the hand reset hoisting crane with the reset circuit module of intelligent controller.Power module, isolation communication module, contact output module, electric quantity data acquisition module, switching input module, button display module, alarm module and reset circuit module are connected respectively to the corresponding interface of micro processor.Micro processor gathers the operating state data of hoisting crane by the isolation communication module, comprise voltage, electric current, power, power factor, rotating speed, the torque of hoisting crane power supply, the semaphore of peripheral switch, contactless switch, position, and failure message etc.micro processor is based on the operating state data of isolation communication module input, the electrical parameter data of electric quantity data acquisition module input, the voltage that comprises the hoisting crane power supply, electric current, power, power factor, the correlation parameters such as electric weight, and the data of switching input module input, the on off state that comprises hoisting crane external equipment, the contactless switch state, position signal, breakdown signal etc., judge whether normally operation of hoisting crane, and by the contact output module corresponding quantity of state of output or controlling quantity, start or stop controlling hoisting crane, and when hoisting crane is in the abnormal running state, control alarm module is sent and is piped.Wherein, above-mentioned button display module, alarm module and reset circuit module all adopt existing circuit form.
Fig. 2 shows the micro processor in the utility model specific embodiment, it is the High Performance COTEX-M3 kernel main control chip U201A of LPC1766FBD100 that micro processor in the present embodiment adopts model, it has processing capacity at a high speed, be used for controlling the work that the utility model hoisting crane is used each functional module of intelligent controller, can support to have the microcomputer control system of high speed processing ability, its corresponding pin leads to isolation communication module interface, the electric quantity data acquisition module interface, contact output module interface, the switching input module interface, alarm module interface and reseting interface.
Fig. 3 shows the power module in the utility model specific embodiment, comprise that model is voltage stabilizing chip U26, voltage stabilizing chip U27 and the external circuit of LM1117-3.3V, the power circuit that voltage stabilizing chip U26 and voltage stabilizing chip U27 form provides respectively the Voltage-output of one road 3.3V, in this circuit by the linear voltage-stabilized power supply circuit of above-mentioned set of devices; Namely, power module in the present embodiment has independently voltage-stabilized power supply circuit of two-way, these two different voltage output ends are connected respectively to the power input that the utility model hoisting crane is used the corresponding module in intelligent controller, be used for providing power supply to the device of the various different voltage classs of hardware system, satisfied each module different requirements to power line voltage in intelligent controller of the utility model hoisting crane.
Fig. 4 shows the isolation communication module in the utility model specific embodiment, be the isolation RS 485 communicating circuit, comprise that model is the magnetic isolation level conversion chip U16 of ADM2483, model is that the anti-lightning strike TVS of the bus of RS485 and model are insulating power supply chip U11 and the external circuit thereof of IB0505, the pin RXD1 of the former avris of magnetic isolation level conversion chip U16, pin RIS1 and pin TXD1 are connected to the isolation communication module interface of main control chip U4A in the present embodiment, namely isolate the input of communication module, the output of output termination micro processor communication port, input end, the pin BB0 of magnetic isolation level conversion chip U16 secondary side and pin AA0 are respectively by resistance R 52 and resistance R 53 access external communication buses, the external communication bus is the external communication interface of isolation communication module, be used for realizing that with the hoisting crane main control equipment that is gathered communication is connected, the shielding wire ground pin FGND of the anti-lightning strike TVS of bus is connected with the external communication bus with transceiver ground pin GND2, insulating power supply chip U11 can realize the height isolation conversion of voltage, provide the isolation communication required insulating power supply voltage, being magnetic isolation level conversion chip U16 provides the insulating power supply voltage of 5.2V, realized isolation transmission and the signal level conversion of communication signal by magnetic isolation level conversion chip U16, thereby realization is isolated from main control chip U4A to the present embodiment hoisting crane with the communication that intelligent controller connects the hoisting crane main control equipment, and by the anti-lightning strike TVS of bus, outside communication bus is carried out anti-lightning strike protection, realize the present embodiment hoisting crane communication modes of complete electrical isolation between intelligent controller and hoisting crane main control equipment, with intelligent controller, dissimilar crane facility is carried out data acquisition to adapt to the embodiment hoisting crane.
Fig. 5 shows the electric quantity data acquisition module in the utility model specific embodiment, module frame chart mainly is comprised of three parts, comprise: the current signal importation that (1) is comprised of current transformer TA1, current transformer TA2, current transformer TA3 and current signal input conditioning unit, (2) the voltage signal importation that is formed by voltage transformer TV1, voltage transformer TV2, voltage transformer TV3 and voltage signal input conditioning unit, (3) special-purpose electric weight acquisition chip unit.Hoisting crane main power source phase line is represented by U, V, W respectively, the mutually large electric current of U obtains little current signal by current transformer TA1 induction, then by current signal input conditioning unit, little current signal is nursed one's health into the desired voltage signal of electric quantity acquisition chip unit, convert this voltage signal to digital quantity signal by the electric quantity acquisition chip unit again, thereby can offer the analyzing and processing that micro-computer unit is done response, in like manner can obtain V phase and W mutually the current data on power lead offer system and carry out analyzing and processing; Power supply U phase voltage obtains the small voltage signal by voltage transformer TV3 induction, then by voltage signal input conditioning unit, the small voltage signal condition is become the desired voltage signal of electric quantity acquisition chip unit, convert this voltage signal to digital quantity signal by the electric quantity acquisition chip unit again, thereby can offer the analyzing and processing that micro-computer unit is done response, in like manner can obtain V phase and W mutually the voltage data on power lead offer system and carry out analyzing and processing.Wherein, above-mentioned current signal input conditioning unit, voltage signal input conditioning unit and special-purpose electric weight acquisition chip are all from selecting existing model on the market.
Fig. 6 shows the switching input module in the utility model specific embodiment, for switching value Isolation input circuit, comprises isolation optocoupler chip U601, status indicator lamp L_600, status indicator lamp L_601, status indicator lamp L_602, status indicator lamp L_603, filter capacitor C602, filter capacitor C603, filter capacitor C604, filter capacitor C605, resistor R600, resistor R601, resistor R602, resistor R603, resistor R604, resistor R605, resistor R606, resistor R607, resistor R616, resistor R617, resistor R618, resistor R619 etc., in figure by resistor R603, resistor R616, capacitor C 602, signal input part in status indicator lamp L_600 and isolation optocoupler chip U601 has formed the fore-end of a way switch amount signal input jointly, this fore-end is connected with peripheral incoming signal INV1, the rear end part that has been formed the input of switching value signal by the signal output part in resistor R607 and isolation optocoupler chip U601, this rear end part output signal DI0 is connected with the system micro processor, in circuit, PW is power line voltage, when incoming signal INV1 is low level signal, status indicator lamp L_600 in the fore-end circuit is bright, luminotron in isolation optocoupler chip U601 is also bright, photo-transistor conducting in isolation optocoupler chip U601 at this moment, output signal DI0 in the rear end part circuit is low level, and when incoming signal INV1 is high level, in isolation optocoupler chip U601, luminotron goes out, in isolation optocoupler chip U601, photo-transistor turn-offs at this moment, output signal DI0 in the rear end part circuit is high level, this shows that above fore-end and rear end part have formed the complete channels of a way switch amount signal input jointly, the channel circuit that in like manner but in analysis chart, other three way switch amount signal is inputted.The switching input module of the present embodiment is used for system to the collection of peripheral switching value signal, and in system, micro processor is done logic operation and analysis to the signal that collects.
Fig. 7 shows the contact output module in the utility model instantiation, be system switching amount spacing contact output circuit, comprise isolation optocoupler chip U703, aerotron Q700, relay HT708, status indicator lamp L_708, sustained diode 700, resistor R724, resistor R725, resistor R726, resistor R727, resistor R728 etc., above each device is connected to form the relay contact output circuit with isolation features.In figure, DO0 is the control signal of system's micro processor output, when DO0 is low level, luminotron in isolation optocoupler chip U703 is bright, wherein photo-transistor conducting simultaneously, the base tension of circuit aerotron Q700 raises, conducting between its collector and emitter, the coil conducting of relay HT708 at this moment, the closing of contact; When should DO0 being high level, the luminotron in isolation optocoupler chip U703 goes out, and wherein photo-transistor turn-offs simultaneously, the base tension of circuit aerotron Q700 is dragged down by resistance R 727, turn-off between its collector and emitter, the not conducting of coil of relay HT708 at this moment, the contact discharges.Above circuit has namely formed a complete gate-controlled switch amount contact output circuit.The control end that lead-out terminal O1 and the G1 of relay HT708 is connected to hoisting crane, controller of the present utility model can be according to the data of switching input module, electric quantity data acquisition module and the input of isolation communication module, judge whether normally operation of hoisting crane, and control the hoisting crane startup or stop by the contact output module.
Embodiment of the present utility model is not limited to this, according to foregoing, ordinary skill knowledge and customary means according to this area, do not breaking away under the above-mentioned basic fundamental thought of the utility model prerequisite, equivalent modifications, replacement or change that the utility model can also be made other various ways all can realize the utility model purpose.
Claims (6)
1. hoisting crane intelligent controller is characterized in that: comprise for the micro processor of controlling intelligent controller work, be used to intelligent controller provide proper operation voltage power module, be used for realizing the isolation communication module and the contact output module that is connected with the crane control end of isolating communication between this intelligent controller and lifting owner driving arrangement; Described power module, isolation communication module and contact output module are connected respectively to the corresponding interface of described micro processor, described micro processor gathers the operating state data of hoisting crane by the isolation communication module, judge whether normally operation of hoisting crane based on the operating state data that collects, and control the hoisting crane startup or stop by described contact output module.
2. hoisting crane intelligent controller according to claim 1, is characterized in that: the electric quantity data acquisition module of the electrical parameter when described hoisting crane also comprises for the work of collection hoisting crane main power source with intelligent controller; Described electric quantity data acquisition module is connected to the corresponding interface of described micro processor, whether normally described micro processor judges hoisting crane operation based on the data of electric quantity data acquisition module input, and controls the hoisting crane startup or stop by described contact output module.
3. hoisting crane intelligent controller according to claim 1 and 2 is characterized in that: described hoisting crane also comprises for the switching input module that gathers hoisting crane external equipment starting state with intelligent controller; Described switching input module is connected to the corresponding interface of described micro processor, whether normally described micro processor judges hoisting crane operation based on the data of switching input module input, and controls the hoisting crane startup or stop by described contact output module.
4. hoisting crane intelligent controller according to claim 3 is characterized in that: described hoisting crane also comprises for the button display module that connects external key equipment with intelligent controller; Described button display module is connected to the corresponding interface of described micro processor.
5. hoisting crane intelligent controller according to claim 4, it is characterized in that: described hoisting crane also comprises the alarm module with intelligent controller, described alarm module is connected to the corresponding interface of described micro processor, whether described micro processor normally moves based on hoisting crane, and control alarm module stops piping or sends and pipes.
6. hoisting crane intelligent controller according to claim 5, it is characterized in that: described hoisting crane comprises also that with intelligent controller described reset circuit module is connected to the corresponding interface of described micro processor for the reset circuit module of hand reset hoisting crane with intelligent controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220654929 CN203021195U (en) | 2012-11-30 | 2012-11-30 | Intelligent controller for crane |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201220654929 CN203021195U (en) | 2012-11-30 | 2012-11-30 | Intelligent controller for crane |
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| CN203021195U true CN203021195U (en) | 2013-06-26 |
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| CN 201220654929 Expired - Fee Related CN203021195U (en) | 2012-11-30 | 2012-11-30 | Intelligent controller for crane |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107650696A (en) * | 2017-08-16 | 2018-02-02 | 芜湖恒天易开软件科技股份有限公司 | National standard charging pile |
| CN111824961A (en) * | 2020-07-10 | 2020-10-27 | 义乌恒邦建筑智能科技有限公司 | A tower crane frequency conversion integrated device |
| CN112010184A (en) * | 2020-09-22 | 2020-12-01 | 长起机器人科技(广东)有限公司 | Intelligent monitoring card and method for monitoring and displaying running state of hoisting equipment |
| CN114261895A (en) * | 2021-11-22 | 2022-04-01 | 太原重工股份有限公司 | Intelligent contactless contactor for crane and control method thereof |
-
2012
- 2012-11-30 CN CN 201220654929 patent/CN203021195U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107650696A (en) * | 2017-08-16 | 2018-02-02 | 芜湖恒天易开软件科技股份有限公司 | National standard charging pile |
| CN111824961A (en) * | 2020-07-10 | 2020-10-27 | 义乌恒邦建筑智能科技有限公司 | A tower crane frequency conversion integrated device |
| CN112010184A (en) * | 2020-09-22 | 2020-12-01 | 长起机器人科技(广东)有限公司 | Intelligent monitoring card and method for monitoring and displaying running state of hoisting equipment |
| CN112010184B (en) * | 2020-09-22 | 2022-08-23 | 长起机器人科技(广东)有限公司 | Intelligent monitoring card and method for monitoring and displaying running state of hoisting equipment |
| CN114261895A (en) * | 2021-11-22 | 2022-04-01 | 太原重工股份有限公司 | Intelligent contactless contactor for crane and control method thereof |
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Address after: 510302 No. 204 Xingang West Road, Haizhu District, Guangzhou City, Guangdong Province Patentee after: China Electrical Appliance Research Institute Co., Ltd. Address before: 510302 No. 204 West Xingang Road, Guangdong, Guangzhou Patentee before: China National Electric Apparatus Research Institute Co., Ltd. |
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