CN213894957U - Wireless remote controller of crane - Google Patents
Wireless remote controller of crane Download PDFInfo
- Publication number
- CN213894957U CN213894957U CN202022928180.3U CN202022928180U CN213894957U CN 213894957 U CN213894957 U CN 213894957U CN 202022928180 U CN202022928180 U CN 202022928180U CN 213894957 U CN213894957 U CN 213894957U
- Authority
- CN
- China
- Prior art keywords
- microprocessor
- crane
- control
- remote controller
- wireless remote
- 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.)
- Active
Links
Images
Landscapes
- Selective Calling Equipment (AREA)
Abstract
The utility model discloses a crane wireless remote controller, which comprises a transmitter and a receiver, wherein the transmitter and the receiver are in bidirectional wireless communication; the transmitter comprises a control button, a transmitting circuit and a rechargeable battery; the control button and the rechargeable battery are respectively connected with the transmitting circuit; the receiver comprises a receiving circuit and an electric control cabinet of the crane connected with the receiving circuit; the transmitting circuit comprises a first microprocessor and a first transceiver; the receiving circuit comprises a second microprocessor and a second transceiver; the same transceiver is adopted on the transmitter and the receiver simultaneously, so that the two-way communication between the crane and the remote controller is realized, the working state of the crane is neglected in the process of avoiding remote control, and the safety guarantee is provided.
Description
Technical Field
The utility model relates to an automotive circuit technical field specifically is a hoist wireless remote controller.
Background
With increasingly intense international and domestic competition, domestic enterprises have become more aware that the improvement of competitiveness must rely on continuous technological innovation. The crane is widely applied to steel enterprises, because steel product production lines and storehouses are usually span of hundreds of meters long, the operation mode is generally cab operation, and a crane operator is in the cab and cannot accurately see the distance between equipment and a position where the equipment is located, so that the driver needs to command by someone when operating. Therefore, in this conventional operation mode, the labor productivity is very low. Old hoisting equipment (in a cab or ground wired button box, namely a manual and electric door control mode) which is used for years in the past has low working efficiency, overhigh operation cost and potential safety hazard, and no longer meets the higher requirements of new market economy on the equipment.
The remote controller is originated in Europe, is the most advanced and developed operating device of hoisting equipment at present, has undergone technical development and perfection for decades abroad, becomes a very mature and reliable product, and is widely applied to foreign developed countries and regions. Almost more than 90% of the cranes (traveling cranes) abroad are equipped with wireless remote control devices. But introduced to China, the price is high, the cost is huge, and the damaged elements cannot be replaced. For this reason, though, more and more enterprises in our country are beginning to adopt and use industrial wireless remote controllers to control hoisting equipment. But among the present hoisting equipment, because the remote control circuit is not enough with linking of the original circuit of hoist, lead to current remote controller, can only remote control hoist execution simple operation, can't realize comprehensive remote control to, current remote controller can only one-way control hoist and carry out work, in case when the hoist breaks down in service, can't inform the remote controller and control personnel, consequently need provide a hoist wireless remote controller, solve the not enough of prior art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a hoist wireless remote controller has adopted the same transceiver simultaneously on transmitter and receiver, has realized the two-way communication between hoist and the remote controller, avoids remote control's in-process, ignores the operating condition of hoist, provides the safety guarantee to solve the problem of proposing among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a wireless remote controller of a crane comprises a transmitter and a receiver, wherein the transmitter and the receiver are in bidirectional wireless communication;
the transmitter comprises a control button, a transmitting circuit and a rechargeable battery; the control button and the rechargeable battery are respectively connected with the transmitting circuit; the receiver comprises a receiving circuit and an electric control cabinet of the crane connected with the receiving circuit;
the transmitting circuit comprises a first microprocessor and a first transceiver; the receiving circuit comprises a second microprocessor and a second transceiver;
the control button comprises a traveling rocker, a lifting rocker and a dial button; the advancing rocker and the lifting rocker are respectively connected with the signal input end of the first microprocessor through a keyboard matrix circuit.
Preferably, the transmitter is further provided with a safety key switch knob, one end of the safety key switch knob is connected with the power output end of the rechargeable battery, and the other end of the safety key switch knob is connected with the power input end of the first microprocessor.
Preferably, an interlock relay is arranged between the receiving circuit and a cab operation control circuit of the crane.
Preferably, the dial button comprises a reset button, an emergency stop mushroom head and an illuminating button; the reset button is connected with a reset pin of the first microprocessor, and the scram mushroom head and the lighting button are connected with a signal input end of the first microprocessor through a connecting keyboard matrix circuit.
Preferably, the electrical control cabinet of the crane adopts a PLC controller with the model of SM321, and the second microprocessor is connected with the PLC controller through a connection relay matrix.
Preferably, the advancing rocker comprises four control points, namely a cart left control point, a cart right control point, a cart forward control point and a cart backward control point, and each control point is provided with four gears.
Preferably, the lifting rocker comprises four control points, namely a main hook descending point, a main hook ascending point, an auxiliary hook descending point and an auxiliary hook ascending point, and each control point is provided with four gears.
Preferably, the first microprocessor and the second microprocessor respectively adopt an integrated chip with the model number of AT89C2051 as an operating chip.
Preferably, the first transceiver and the second transceiver are of the type MT 8888C.
Preferably, the second microprocessor in the receiving circuit is connected with the relay matrix through a connecting and driving circuit.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model provides a hoist wireless remote controller has saved manpower resources: the operation, the mooring and the hook can be independently undertaken by one person without command; the working efficiency is improved: because the operator operates the travelling crane on the ground and independently judges the running state of the travelling crane, the accuracy and the consistency of the operation are obviously improved compared with the prior art; the operating environment is improved: the operator can select the optimal angle to avoid the operation position with poor visibility and serious pollution; the safety and the reliability are improved: because the command link is saved, misunderstanding caused by improper command is avoided; the remote controller can avoid the contact with strong electricity, so that the safety of operators is guaranteed.
2. The utility model provides a hoist wireless remote controller has adopted the same transceiver simultaneously on transmitter and receiver, has realized the two-way communication between hoist and the remote controller, avoids remote control's in-process, ignores the operating condition of hoist, provides the safety guarantee.
3. The utility model provides a hoist wireless remote controller is equipped with the interlocking relay between the driver's cabin operation control circuit of receiving circuit and hoist, and these two sets of operation modes can alternate, and each other is reserve, and two sets of systems are the interlocking, avoid the error that the concurrent operation caused. The safety of the system is improved.
4. The utility model provides a hoist wireless remote controller has set up the rocker of marcing, lift rocker and dial-up button on the transmitter to set up a plurality of fender position, and through being connected with keyboard matrix circuit, long-range realization is to the multiple control of hoist, convenient operation, simple structure, and is multiple functional, can satisfy user's multiple operation demand.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
Fig. 1 is a schematic diagram of a transmitter of a wireless remote controller of a crane according to an embodiment of the present invention;
fig. 2 is a schematic wiring diagram of a receiver of a wireless remote controller of a crane according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of the connection of the keyboard control circuit of the wireless remote controller of the crane according to the embodiment;
fig. 4 is a block diagram of a circuit structure of a wireless remote controller of a crane according to an embodiment of the present invention;
in the figure: 1. a reset button; 2. stopping rapidly with mushroom head; 3. an illumination button; 4. A safety key switch knob; 5. a traveling rocker; 6. a lifting rocker; 7. a PLC controller; TX, transmitter; t1, control button; t2, a transmitting circuit; t3, rechargeable battery; t201, a first microprocessor; t202, a first transceiver; RX, receiver; r1, a second microprocessor; r2, a second transceiver.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Referring to fig. 1-4, the present invention provides a technical solution: a crane wireless remote controller comprises a transmitter TX and a receiver RX, wherein the transmitter TX and the receiver RX are in bidirectional wireless communication;
the transmitter TX comprises a control button T1, a transmitting circuit T2 and a rechargeable battery T3; the control button T1 and the rechargeable battery T3 are respectively connected with a transmitting circuit T2; the receiver RX comprises a receiving circuit and an electric control cabinet of the crane connected with the receiving circuit;
the transmitting circuit T2 comprises a first microprocessor T201 and a first transceiver T202; the receiving circuit comprises a second microprocessor R1 and a second transceiver R2; the control button T1 comprises a traveling rocker 5, a lifting rocker 6 and a dial button; the advancing rocker 5 and the lifting rocker 6 are respectively connected with the signal input end of the first microprocessor T201 through a connecting keyboard matrix circuit.
In the embodiment, an operator holds a transmitter TX of the remote controller, and sends a control command to the crane by operating a control button T1; because the control button T1 is connected with the first microprocessor T201, the first bit processor sends out a control instruction through the first transceiver T202, the second transceiver R2 of the receiving circuit sends the received control instruction to the second microprocessor R1 after receiving the control instruction, and the second microprocessor R1 controls the relay in the electric control cabinet according to the received control instruction, thereby realizing the control of the lifting and walking of the crane, and the like.
As shown in fig. 1, the transmitter TX is further provided with a security key switch knob 4, one end of the security key switch knob 4 is connected to the power output terminal of the rechargeable battery T3, and the other end is connected to the power input terminal of the first microprocessor T201. In this embodiment, in order to prevent other people from operating the crane at will, a safety key switch knob 4 is provided on the transmitter TX, and the operator holding the key inserts the key and turns on the key, so that the safety key switch turns on the power supply of the rechargeable battery T3. Therefore, the verification of the identity personnel is realized, and misoperation is prevented.
Preferably, an interlock relay is arranged between the receiving circuit and a cab operation control circuit of the crane. The receiving circuit is connected in parallel with the main control circuit of the cab operation lever of the electrical control cabinet, and after receiving the control command, the relay connected in series with the receiving circuit is closed, and the relay of the cab operation control circuit is opened. When the driver operates the crane using the operation lever in the cab, the relay of the cab operation control circuit is closed at this time, and the relay connected in series with the receiving circuit is opened. Therefore, the manual operation and the remote control operation during driving are independent from each other and cannot be simultaneously operated.
Preferably, the dial button comprises a reset button 1, an emergency stop mushroom head 2 and an illumination button 3; the reset button 1 is connected with a reset pin of the first microprocessor T201, the scram mushroom head 2 and the lighting button 3, and the lighting button 3 is connected with a signal input end of the first microprocessor T201 through a connecting keyboard matrix circuit.
The advancing rocker 5 comprises four control points, namely a cart left control point, a cart right control point, a cart forward control point and a cart backward control point, and each control point is provided with four gears.
The lifting rocker 6 comprises four control points, namely a main hook descending point, a main hook ascending point, an auxiliary hook descending point and an auxiliary hook ascending point, and each control point is provided with four gears.
In this embodiment, the dial button, the traveling rocker 5 and the lifting rocker 6 are all connected with the first bit processor by connecting a keyboard matrix circuit, the keyboard matrix circuit includes keys connected with the respective buttons of the dial button, the traveling rocker 5 and the lifting rocker 6, the golgi control point and the gear, and a plurality of decoders, wherein the decoders may adopt 3-8 decoders. And identifying the key selected by the user through the decoder, encoding and sending to the first bit processor. Convenient operation, simple structure, it is multiple functional, can satisfy user's multiple operation demand.
As shown in fig. 2, preferably, the electrical control cabinet of the crane adopts a PLC controller 7 with model number SM321, and the second microprocessor R1 is connected with the PLC controller 7 through a connection relay matrix. In the embodiment, the output end of the PLC is respectively connected with two groups of relays, one group is KS1-KS5 in the figure, KS1 and KS2 are landing control relays of a cart, and KS3-KS5 are gear control; when KS1 is closed, the cart rises and starts for the first gear, and then the second gear to the fourth gear is switched by selecting KS3-KS 5.
Similarly, KX1-KX5 is another group of relays, wherein KX1 and KX2 are control relays for taking off and landing of the trolley, and KX3-KX5 are gear control; when KX1 is closed, the trolley is lifted to start for the first gear, and then the second gear is switched to the fourth gear by selecting KX3-KX 5.
As shown in fig. 3, the first microprocessor T201 and the second microprocessor R1 respectively use an integrated chip with a model AT89C2051 as an operating chip. The first transceiver T202 and the second transceiver R2 are MT 8888C. The MT8888C is used as a transceiver, bidirectional communication can be carried out, for example, a speed detection sensor is arranged on a boom of a crane and is connected with a second microprocessor R1 to detect the speed of the crane, when the speed is too high, the second microprocessor R1 triggers the second transceiver R2 to send an alarm signal with the too high speed to a first transceiver T202 from the second transceiver R2, the first transceiver T202 receives the alarm signal and sends the alarm signal to a first processor, and the first microprocessor T201 carries out alarm display by connecting an indicator light, so that the bidirectional communication is realized, and the working state of the crane is prevented from being ignored in the process of remote control; similarly, various state detections of the crane can be carried out.
Preferably, in order to drive the relay faster, the second microprocessor in the receiving circuit is connected with the relay matrix by connecting the driving circuit. The driving circuit adopts a Darlington driving circuit, and a chip adopted by the driving circuit is ULN 3800C.
The utility model provides a hoist wireless remote controller has saved manpower resources: the operation, the mooring and the hook can be independently undertaken by one person without command; the working efficiency is improved: because the operator operates the travelling crane on the ground and independently judges the running state of the travelling crane, the accuracy and the consistency of the operation are obviously improved compared with the prior art; the operating environment is improved: the operator can select the optimal angle to avoid the operation position with poor visibility and serious pollution; the safety and the reliability are improved: because the command link is saved, misunderstanding caused by improper command is avoided; the remote controller can avoid the contact with strong electricity, so that the safety of operators is guaranteed. Crane wireless remote controller has adopted the same transceiver simultaneously on transmitter and receiver, has realized the both-way communication between hoist and the remote controller, the utility model provides a crane wireless remote controller is equipped with the interlocking relay between the driver's cabin operation control circuit of receiving circuit and hoist, and these two sets of operation modes can alternate, and each other is reserve, and two sets of systems are the interlocking, avoid the error that the simultaneous operation caused. The safety of the system is improved.
The utility model provides a hoist wireless remote controller has set up the rocker of marcing, lift rocker and dial-up button on the transmitter to set up a plurality of fender position, and through being connected with keyboard matrix circuit, long-range realization is to the multiple control of hoist, convenient operation, simple structure, and is multiple functional, can satisfy user's multiple operation demand.
In the description of the present invention, it is to be understood that the indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings and are only for convenience in describing the present invention and simplifying the description, but are not intended to indicate or imply that the indicated devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present invention.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A wireless remote controller of a crane is characterized in that: the system comprises a transmitter and a receiver, wherein the transmitter and the receiver are in bidirectional wireless communication;
the transmitter comprises a control button, a transmitting circuit and a rechargeable battery; the control button and the rechargeable battery are respectively connected with the transmitting circuit; the receiver comprises a receiving circuit and an electric control cabinet of the crane connected with the receiving circuit;
the transmitting circuit comprises a first microprocessor and a first transceiver; the receiving circuit comprises a second microprocessor and a second transceiver;
the control button comprises a traveling rocker, a lifting rocker and a dial button; the advancing rocker and the lifting rocker are respectively connected with the signal input end of the first microprocessor through a keyboard matrix circuit.
2. The wireless remote controller for cranes according to claim 1, wherein the transmitter is further provided with a safety key switch knob, one end of which is connected to the power output terminal of the rechargeable battery and the other end of which is connected to the power input terminal of the first microprocessor.
3. The wireless remote controller for cranes as claimed in claim 1, wherein an interlock relay is provided between the receiving circuit and the cab operation control circuit of the crane.
4. The wireless remote control of a crane according to claim 1, wherein the dial buttons comprise a reset button, an emergency stop mushroom, and an illumination button; the reset button is connected with a reset pin of the first microprocessor, and the scram mushroom head and the lighting button are connected with a signal input end of the first microprocessor through a connecting keyboard matrix circuit.
5. The wireless remote controller for the crane as claimed in claim 1, wherein the electrical control cabinet of the crane adopts a PLC controller with model number SM321, and the second microprocessor is connected with the PLC controller through a connection relay matrix.
6. The wireless remote controller for cranes according to claim 1, wherein the traveling rocker comprises four control points, i.e., cart left, cart right, cart forward, and cart backward, and each control point has four gears.
7. The wireless remote controller for cranes according to claim 1, wherein the lifting rocker comprises four control points, namely a main hook descending point, a main hook ascending point, an auxiliary hook descending point and an auxiliary hook ascending point, and each control point is provided with four gears.
8. The wireless remote controller for cranes according to claim 1, wherein the first microprocessor and the second microprocessor respectively adopt an integrated chip with the model number of AT89C2051 as an operating chip.
9. The wireless crane remote control as claimed in claim 1, wherein said first and second transceivers are of type MT 8888C.
10. The wireless remote controller for cranes of claim 5, wherein the second microprocessor in the receiving circuit is connected with the relay matrix by a connecting and driving circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022928180.3U CN213894957U (en) | 2020-12-09 | 2020-12-09 | Wireless remote controller of crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022928180.3U CN213894957U (en) | 2020-12-09 | 2020-12-09 | Wireless remote controller of crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213894957U true CN213894957U (en) | 2021-08-06 |
Family
ID=77101174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022928180.3U Active CN213894957U (en) | 2020-12-09 | 2020-12-09 | Wireless remote controller of crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213894957U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4342836A1 (en) * | 2022-09-15 | 2024-03-27 | Olsbergs Electronics AB | Battery device |
-
2020
- 2020-12-09 CN CN202022928180.3U patent/CN213894957U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4342836A1 (en) * | 2022-09-15 | 2024-03-27 | Olsbergs Electronics AB | Battery device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201240780Y (en) | Tower crane wireless monitoring system | |
| CN213894957U (en) | Wireless remote controller of crane | |
| CN205275052U (en) | Hoist intelligence remote control unit | |
| CN110412962B (en) | Promotion centralized control system that accuse is many | |
| SA08290330B1 (en) | Control System and Control Method for Carbon Block Stacking Crane | |
| CN110342404A (en) | A kind of remote control device and its control method based on building industrialization derrick crane | |
| CN207209136U (en) | A kind of intelligent Shuttling trolley applied to piler | |
| CN211047231U (en) | Remote controller fault positioning system and mining intrinsic safety type remote controller | |
| CN203397490U (en) | Wireless remote control device for tower crane | |
| CN206842897U (en) | Tower crane remote-control apparatus | |
| CN203359862U (en) | Wireless remote control device for swinging mechanism of tower-type crane | |
| CN110111554A (en) | A kind of shunter remote controler based on 4G public network integrated intelligent scheduling system | |
| CN212111629U (en) | Intelligent line loss detection device | |
| CN206940267U (en) | A kind of gatage control system | |
| CN203359810U (en) | Wireless remote control device for lifting mechanism of tower-type crane | |
| CN205838237U (en) | A kind of floor call two-way contact system of building hoist | |
| CN202609712U (en) | Wireless control system for elevator | |
| CN212076071U (en) | Elevator car roof maintenance device with safety operation prompt facility | |
| CN210393521U (en) | Tower crane remote monitoring system | |
| CN208420159U (en) | Driving electronic scale intelligence calibrating installation | |
| CN203682920U (en) | Frequency-conversion remote control system of crane for hoisting long railway | |
| CN112779937A (en) | Wireless remote control type electric excavator | |
| CN211945965U (en) | Multi-door synchronous wireless monitoring system for crane | |
| CN212433615U (en) | Wireless remote controller of truck-mounted crane | |
| CN203359861U (en) | Wireless remote control device for luffing mechanism of tower-type crane |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |