CN200950298Y - Remote control emitter and receiver for tower crane - Google Patents
Remote control emitter and receiver for tower crane Download PDFInfo
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- CN200950298Y CN200950298Y CN 200620111388 CN200620111388U CN200950298Y CN 200950298 Y CN200950298 Y CN 200950298Y CN 200620111388 CN200620111388 CN 200620111388 CN 200620111388 U CN200620111388 U CN 200620111388U CN 200950298 Y CN200950298 Y CN 200950298Y
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Abstract
The utility model discloses a tower-crane remote control transmitter, including a keystroke control circuit (1); the device is characterized in that the output end of the keystroke control circuit (1) is communicated with the control and conversion circuit (2); the output end of the control and conversion circuit (2) is communicated with the wireless transmission circuit (3); the wireless transmission circuit (3) outputs the wireless remote control signal. A tower-crane remote control receiver includes a motor control circuit (7); the device is characterized in that the input end of the motor control circuit (7) is communicated with the signal control circuit (6); the input end of the signal control circuit (6) is communicated with the wireless receiver circuit (5); the wireless receiver circuit (5) receives the wireless remote control signal. The operation effect of the utility model is that the operators are in a safe working environment, to realize the control of the positive and negative rotation and the braking of the motor of the large vehicle, the motor of the small vehicle, the hook motor and other motors on the tower-crane; at the same time, the device saves the control chamber of the tower crane, lowers the cost of the tower crane and reduces the load of the tower crane.
Description
Technical field
The utility model relates to a kind of tower crane control device, relates in particular to the tower crane remote control transmitter and the receiver of the wireless remote control tower crane work that a kind of building operation uses.
Background technology
Traditional building operation tower crane, be that a pulpit is installed on tower crane, key control circuit and operating rod contact circuit are installed in the pulpit, key control circuit and operating rod contact circuit are connected with circuit for controlling motor jointly, circuit for controlling motor adopts relay isolated high-voltage technology, respectively the forward and backward and the braking of the cargo motor that hangs on of control tower, vehicle motor, suspension hook motor.
But tower crane control operation belongs to the high-altitude dangerous operation, the tower crane overthrow accident often takes place, the operator will climb up the tower crane pulpit and operate, and traditional building operation with the shortcoming of tower crane is: operating personnel are in the working environment of a danger, and life security is difficult to ensure.
The utility model content
The purpose of this utility model provides a kind of tower crane remote control transmitter and receiver, can make operating personnel need not climb up the tower crane pulpit, be in the working environment of a safety, just can realize forward and backward and braking control the cargo motor on the tower crane, vehicle motor, suspension hook motor etc.
The purpose of this utility model can reach by the following technical programs, it is a kind of tower crane remote control transmitter, comprise key control circuit, its key is: the output terminal of described key control circuit is connected with the control transformation circuit, the output terminal of this control transformation circuit is connected with radio transmitter, radio transmitter output wireless remote control signal is with the tower crane receiver of remote-control sytem wireless connections of outside.
Described control transformation circuit includes 8421 coding chip IC1, and this coding chip IC1 is provided with D0, D1, four input ends of D2, D3 are connected with described key control circuit, and coding chip IC1 is provided with output terminal DOUT and is connected with described radio transmitter.
Described key control circuit is provided with 13 pushbutton switches, one end of 13 pushbutton switches connects power supply altogether, the other end is connected with the anode of at least 1 above diode respectively, the negative electrode of diode is connected with four input ends of described coding chip IC1 respectively as output terminal, wherein cart stops k1 connection D0 end, braking is closed k2 and is connected the D1 end, dolly stops k3 and connects D0, the D1 end, suspension hook stops k4 and connects the D2 end, power supply closes (k5) and connects D0, the D2 end, the clockwise k6 of cart connects D1, the D2 end, cart counter-rotating k7 connects D0, D1, the D2 end, brake hard k8 connects the D3 end, dolly advances k9 and connects D0, the D3 end, dolly moves back k10 and connects D1, the D3 end, suspension hook rises k11 and connects D0, D1, the D3 end, suspension hook falls k12 and connects D2, the D3 end, power supply is opened k13 and is connected D0, D2, the D3 end.
Press different pushbutton switches, diode in the key control circuit guarantees the one-way transmission of all signals, the D0 of coding chip IC1, D1, four input ends of D2, D3 are received four tunnel different high-low level signals simultaneously, and four road signals are discerned, export corresponding 8421 coded signals and give radio transmitter.
Described coding chip IC1 is provided with an above code identification end A, and code identification end A is connected with code switch BMK1.
In advance code switch BMK1 is provided with, the stable signal frequency range of control coding chip IC1 output is convenient to receiver of remote-control sytem identification, and anti-stop signal disturbs, and makes tower crane control safety and reliability.
Described radio transmitter is provided with wireless transmit chip IC 2, and the input end DATA of this wireless transmit chip IC 2 connects the output terminal DOUT of described coding chip IC1, and the output terminal TNA of wireless transmit chip IC 2 is connected with emitting antenna.
The output signal of wireless transmit chip IC 2 received code chip IC 1 is through the outside wireless transmission control signal of emitting antenna.
A kind of tower crane receiver of remote-control sytem, comprise circuit for controlling motor, its key is: the input end of described circuit for controlling motor is connected with signal control circuit, the input end of signal control circuit is connected with wireless receiving circuit, wireless receiving circuit and the wireless connections of outside tower crane remote control transmitter, wireless receiving circuit receives the wireless remote control signal.
Described wireless receiving circuit is provided with wireless receiving chip IC 3, and the input end TNA of this wireless receiving chip IC 3 is connected with receiving antenna, and output terminal DATA connects described signal control circuit.
Described signal control circuit includes 8421 decoding chip IC4, this decoding chip IC4 is provided with input end DATAIN and is connected with the output terminal DATA of described wireless receiving chip IC 3, six output terminal D0, D1, d2, D3, D4, the D5 of decoding chip IC4 are connected with six input ends of coding chip IC5, and coding chip IC5 is provided with 15 output terminal Y and is connected with 5 bistable state interlock circuits;
Each bistable state interlock circuit include two or, two or output terminal connect two input ends of same bistable state chip IC 6 respectively, the output terminal KC of bistable state chip IC 6 connects described circuit for controlling motor.
After wireless receiving circuit receives the wireless remote control signal, be transferred to decoding chip IC1, decoding chip IC4 identifies 8421 coded signals, and to its decoding, gives 5 bistable state interlock circuits by the different level signal of 15 output terminals (Y) output again.
In the first bistable state interlock circuit, the second output terminal KC2 of the output terminal Y6 of described coding chip IC5 and bistable state chip IC 6 through first or door U1A meet the first input end 1PRE of bistable state chip IC 6; The first output terminal KC1 of the output terminal Y7 of coding chip IC5 and bistable state chip IC 6 through second or door U1B meet the second input end 2PRE of bistable state chip IC 6; Clear terminal 1CLR, the 2CLR of bistable state chip IC 6 is connected on the output terminal Y1 of described coding chip IC5 jointly;
When clear terminal 1CLR, 2CLR receive the low level signal of coding chip IC5 output terminal Y1, output terminal KC1, the KC2 of bistable state chip IC 6 is low level output.
When the output terminal Y6 of coding chip IC5 output low level through first or the door U1A send first input end 1PRE to, the first output terminal KC1 is high level output, simultaneously, the high level of first output terminal KC1 output through second or a door U1B flow to the second input end 2PRE, make the second input end 2PRE be in high level, the second output terminal KC2 is low level output.
In like manner, when the output terminal Y6 of coding chip IC5 output low level, the first output terminal KC1 is low level output, and the second output terminal KC2 is high level output.
In the second bistable state interlock circuit, the second output terminal KC4 of the output terminal Y8 of described coding chip IC5 and bistable state chip IC 6 through first or door U1A meet the first input end 1PRE of bistable state chip IC 6; The first output terminal KC3 of the output terminal Y9 of coding chip IC5 and bistable state chip IC 6 through second or door U1B meet the second input end 2PRE of bistable state chip IC 6; Clear terminal 1CLR, the 2CLR of bistable state chip IC 6 is connected on the output terminal Y2 of described coding chip IC5 jointly;
In the 3rd bistable state interlock circuit, the second output terminal KC6 of the output terminal Y10 of described coding chip IC5 and bistable state chip IC 6 through first or door U1A meet the first input end 1PRE of bistable state chip IC 6; The first output terminal KC5 of the output terminal Y11 of coding chip IC5 and bistable state chip IC 6 through second or door U1B meet the second input end 2PRE of bistable state chip IC 6; Clear terminal 1CLR, the 2CLR of bistable state chip IC 6 is connected on the output terminal Y3 of described coding chip IC5 jointly;
In the 4th bistable state interlock circuit, the second output terminal KC8 of the output terminal Y12 of described coding chip IC5 and bistable state chip IC 6 through first or door U1A meet the first input end 1PRE of bistable state chip IC 6; The first output terminal KC7 of the output terminal Y13 of coding chip IC5 and bistable state chip IC 6 through second or door U1B meet the second input end 2PRE of bistable state chip IC 6; Clear terminal 1CLR, the 2CLR of bistable state chip IC 6 is connected on the output terminal Y4 of described coding chip IC5 jointly;
In the 5th bistable state interlock circuit, the second output terminal KC10 of the output terminal Y14 of described coding chip IC5 and bistable state chip IC 6 through first or door U1A meet the first input end 1PRE of bistable state chip IC 6; The first output terminal KC9 of the output terminal Y15 of coding chip IC5 and bistable state chip IC 6 through second or door U1B meet the second input end 2PRE of bistable state chip IC 6; Clear terminal 1CLR, the 2CLR of bistable state chip IC 6 is connected on the output terminal Y5 of described coding chip IC5 jointly.
Described second and third, the principle of work of four, five bistable state interlock circuits is consistent with the first bistable state interlock circuit.
The first output terminal KC1 in the described first bistable state interlock circuit connects the clockwise relay of cart in the described circuit for controlling motor; The second output terminal KC2 connects the cart counter-rotating relay in the described circuit for controlling motor;
The first bistable state interlock circuit realized respectively cart clockwise, reverse and stop.
The first output terminal KC3 in the described second bistable state interlock circuit connects the brake hard relay in the described circuit for controlling motor;
The described second bistable state interlock circuit has been realized the brake hard of tower crane.
The dolly that the first output terminal KC5 in described the 3rd bistable state interlock circuit connects in the described circuit for controlling motor advances relay; The dolly that the second output terminal KC6 connects in the described circuit for controlling motor moves back relay;
Described the 3rd bistable state interlock circuit has been realized advancing, retreat and stopping of cart.
The suspension hook that the first output terminal KC7 in described the 4th bistable state interlock circuit connects in the described circuit for controlling motor rises relay; Relay falls in the suspension hook that the second output terminal KC8 connects in the described circuit for controlling motor;
Described the 4th bistable state interlock circuit realized suspension hook rising, descend and stop.
The first output terminal KC9 in described the 5th bistable state interlock circuit connects the power supply open relay in the described circuit for controlling motor;
Described the 5th bistable state interlock circuit has been realized the switch control of tower crane general supply.
Output terminal Y1, the Y2 of described coding chip IC5, Y3, Y4, Y5 also connect cart in the circuit for controlling motor respectively and stop relay, braking and close that relay, dolly stop relay, suspension hook stops relay and power supply closes relay.
Described decoding chip IC4 is provided with an above code identification end A, and code identification end A is connected with code switch BMK2.
Code switch BMK2 and code switch BMK1 to preset frequency range consistent, be convenient to the transmission of control signal.
Adopt the beneficial effect of said structure to be: a kind of tower crane remote control transmitter and receiver are provided, can make operating personnel need not climb up tower crane, be in the working environment of a safety, just can realize forward and backward and braking control to the cargo motor on the tower crane, vehicle motor, suspension hook motor etc., simultaneously, save the tower crane pulpit, reduced the cost of tower crane, alleviated the tower crane load.
Description of drawings
Fig. 1 is the principle of work block diagram of tower crane remote control transmitter and receiver;
Fig. 2 is the circuit theory diagrams of tower crane remote control transmitter;
Fig. 3 is the circuit theory diagrams of tower crane receiver of remote-control sytem.
Embodiment
Below in conjunction with drawings and Examples the utility model is further described:
As shown in Figure 1: a kind of tower crane remote control transmitter, comprise key control circuit 1, its key is: the output terminal of described key control circuit 1 is connected with control transformation circuit 2, the output terminal of this control transformation circuit 2 is connected with radio transmitter 3, radio transmitter 3 output wireless remote control signals are with the tower crane receiver of remote-control sytem wireless connections of outside.
As shown in Figure 2: described control transformation circuit 2 includes 8421 coding chip IC1, this coding chip IC1 is provided with D0, D1, four input ends of D2, D3 are connected with described key control circuit 1, and coding chip IC1 is provided with output terminal DOUT and is connected with described radio transmitter 3.
Described key control circuit 1 is provided with 13 pushbutton switches, one end of 13 pushbutton switches connects power supply altogether, the other end is connected with the anode of at least 1 above diode respectively, the negative electrode of diode is connected with four input ends of described coding chip IC1 respectively as output terminal, wherein cart stops k1 connection D0 end, braking is closed k2 and is connected the D1 end, dolly stops k3 and connects D0, the D1 end, suspension hook stops k4 and connects the D2 end, power supply closes k5 and connects D0, the D2 end, the clockwise k6 of cart connects D1, the D2 end, cart counter-rotating k7 connects D0, D1, the D2 end, brake hard k8 connects the D3 end, dolly advances k9 and connects D0, the D3 end, dolly moves back k10 and connects D1, the D3 end, suspension hook rises k11 and connects D0, D1, the D3 end, suspension hook falls k12 and connects D2, the D3 end, power supply is opened k13 and is connected D0, D2, the D3 end.
Press different pushbutton switches, diode in the key control circuit 1 guarantees the one-way transmission of all signals, the D0 of coding chip IC1, D1, four input ends of D2, D3 are received four tunnel different high-low level signals simultaneously, and four road signals are discerned, export corresponding 8421 coded signals and give radio transmitter 3.
Described coding chip IC1 is provided with an above code identification end A, and code identification end A is connected with code switch BMK1.
In advance code switch BMK1 is provided with, the stable signal frequency range of control coding chip IC1 output is convenient to receiver of remote-control sytem identification, and anti-stop signal disturbs, and makes tower crane control safety and reliability.
Described radio transmitter 3 is provided with wireless transmit chip IC 2, and the input end DATA of this wireless transmit chip IC 2 connects the output terminal DOUT of described coding chip IC1, and the output terminal TNA of wireless transmit chip IC 2 is connected with emitting antenna.
The output signal of wireless transmit chip IC 2 received code chip IC 1 is through the outside wireless transmission control signal of emitting antenna.
The model of 8421 coding chip IC1 is 2262, and the model of wireless transmit chip IC 2 is HS1.
As shown in Figure 1: a kind of tower crane receiver of remote-control sytem, comprise circuit for controlling motor 7, its key is: the input end of described circuit for controlling motor 7 is connected with signal control circuit 6, the input end of signal control circuit 6 is connected with wireless receiving circuit 5, wireless receiving circuit 5 and the wireless connections of outside tower crane remote control transmitter, wireless receiving circuit 5 receives the wireless remote control signal.
As shown in Figure 3: described wireless receiving circuit 5 is provided with wireless receiving chip IC 3, and the input end TNA of this wireless receiving chip IC 3 is connected with receiving antenna, and output terminal DATA connects described signal control circuit 6.
Described signal control circuit 6 includes 8421 decoding chip IC4, this decoding chip IC4 is provided with input end DATAIN and is connected with the output terminal DATA of described wireless receiving chip IC 3, six output terminal D0, D1, d2, D3, D4, the D5 of decoding chip IC4 are connected with six input ends of coding chip IC5, and coding chip IC5 is provided with 15 output terminal Y and is connected with 5 bistable state interlock circuits 4;
Each bistable state interlock circuit 4 include two or, two or output terminal connect two input ends of same bistable state chip IC 6 respectively, the output terminal KC of bistable state chip IC 6 connects described circuit for controlling motor 7.
After wireless receiving circuit 5 receives the wireless remote control signal, be transferred to decoding chip IC4, decoding chip IC4 identifies 8421 coded signals, and to its decoding, gives 5 bistable state interlock circuits 4 by 15 different level signals of output terminal Y output again.
In the first bistable state interlock circuit 4, the second output terminal KC2 of the output terminal Y6 of described coding chip IC5 and bistable state chip IC 6 through first or door U1A meet the first input end 1PRE of bistable state chip IC 6; The first output terminal KC1 of the output terminal Y7 of coding chip IC5 and bistable state chip IC 6 through second or door U1B meet the second input end 2PRE of bistable state chip IC 6; Clear terminal 1CLR, the 2CLR of bistable state chip IC 6 is connected on the output terminal Y1 of described coding chip IC5 jointly;
When clear terminal 1CLR, 2CLR receive the low level signal of coding chip IC5 output terminal Y1, output terminal KC1, the KC2 of bistable state chip IC 6 is low level output.
When the output terminal Y6 of coding chip IC5 output low level through first or the door U1A send first input end 1PRE to, the first output terminal KC1 is high level output, simultaneously, the high level of first output terminal KC1 output through second or a door U1B flow to the second input end 2PRE, make the second input end 2PRE be in high level, the second output terminal KC2 is low level output.
In like manner, when the output terminal Y6 of coding chip IC5 output low level, the first output terminal KC1 is low level output, and the second output terminal KC2 is high level output.
In the second bistable state interlock circuit 4, the second output terminal KC4 of the output terminal Y8 of described coding chip IC5 and bistable state chip IC 6 through first or door U1A meet the first input end 1PRE of bistable state chip IC 6; The first output terminal KC3 of the output terminal Y9 of coding chip IC5 and bistable state chip IC 6 through second or door U1B meet the second input end 2PRE of bistable state chip IC 6; Clear terminal 1CLR, the 2CLR of bistable state chip IC 6 is connected on the output terminal Y2 of described coding chip IC5 jointly;
In the 3rd bistable state interlock circuit 4, the second output terminal KC6 of the output terminal Y10 of described coding chip IC5 and bistable state chip IC 6 through first or door U1A meet the first input end 1PRE of bistable state chip IC 6; The first output terminal KC5 of the output terminal Y11 of coding chip IC5 and bistable state chip IC 6 through second or door U1B meet the second input end 2PRE of bistable state chip IC 6; Clear terminal 1CLR, the 2CLR of bistable state chip IC 6 is connected on the output terminal Y3 of described coding chip IC5 jointly;
In the 4th bistable state interlock circuit 4, the second output terminal KC8 of the output terminal Y12 of described coding chip IC5 and bistable state chip IC 6 through first or door U1A meet the first input end 1PRE of bistable state chip IC 6; The first output terminal KC7 of the output terminal Y13 of coding chip IC5 and bistable state chip IC 6 through second or door U1B meet the second input end 2PRE of bistable state chip IC 6; Clear terminal 1CLR, the 2CLR of bistable state chip IC 6 is connected on the output terminal Y4 of described coding chip IC5 jointly;
In the 5th bistable state interlock circuit 4, the second output terminal KC10 of the output terminal Y14 of described coding chip IC5 and bistable state chip IC 6 through first or door U1A meet the first input end 1PRE of bistable state chip IC 6; The first output terminal KC9 of the output terminal Y15 of coding chip IC5 and bistable state chip IC 6 through second or door U1B meet the second input end 2PRE of bistable state chip IC 6; Clear terminal 1CLR, the 2CLR of bistable state chip IC 6 is connected on the output terminal Y5 of described coding chip IC5 jointly.
Described second and third, the principle of work of four, five bistable state interlock circuits 4 is consistent with the first bistable state interlock circuit 4.
The first output terminal KC1 in the described first bistable state interlock circuit 4 connects the clockwise relay of cart in the described circuit for controlling motor 7; The second output terminal KC2 connects the cart counter-rotating relay in the described circuit for controlling motor 7;
The first bistable state interlock circuit 4 realized respectively cart clockwise, reverse and stop.
The first output terminal KC3 in the described second bistable state interlock circuit 4 connects the brake hard relay in the described circuit for controlling motor 7;
The described second bistable state interlock circuit 4 has been realized the brake hard of tower crane.
The dolly that the first output terminal KC5 in described the 3rd bistable state interlock circuit 4 connects in the described circuit for controlling motor 7 advances relay; The dolly that the second output terminal KC6 connects in the described circuit for controlling motor 7 moves back relay;
Described the 3rd bistable state interlock circuit 4 has been realized advancing, retreat and stopping of cart.
The suspension hook that the first output terminal KC7 in described the 4th bistable state interlock circuit 4 connects in the described circuit for controlling motor 7 rises relay; Relay falls in the suspension hook that the second output terminal KC8 connects in the described circuit for controlling motor 7;
Described the 4th bistable state interlock circuit 4 realized suspension hook rising, descend and stop.
The first output terminal KC9 in described the 5th bistable state interlock circuit 4 connects the power supply open relay in the described circuit for controlling motor 7;
Described the 5th bistable state interlock circuit 4 has been realized the switch control of tower crane general supply.
Output terminal Y1, the Y2 of described coding chip IC5, Y3, Y4, Y5 also connect cart in the circuit for controlling motor 7 respectively and stop relay, braking and close that relay, dolly stop relay, suspension hook stops relay and power supply closes relay.
Described decoding chip IC4 is provided with an above code identification end A, and code identification end A is connected with code switch BMK2.
Code switch BMK2 and code switch BMK1 to preset frequency range consistent, be convenient to the transmission of control signal.
The model of wireless receiving chip IC 3 is HS2, and the model of 8421 decoding chip IC4 is 2272, and the model of coding chip IC5 is 74LS154, and the model of bistable state chip IC 6 is 74LS74X2.
The principle of work table of described 8421 coding chip IC1, decoding chip IC4 and coding chip IC5 drive motor:
| D3 | D2 | D1 | D0 | Y | Electric machine operation state | |
| 0 | 0 | 0 | 0 | Y0 | ||
| 0 | 0 | 0 | 1 | Y1 | Cart stops | |
| 0 | 0 | 1 | 0 | Y2 | Braking is closed | |
| 0 | 0 | 1 | 1 | Y3 | Dolly stops | |
| 0 | 1 | 0 | 0 | Y4 | Suspension hook stops | |
| 0 | 1 | 0 | 1 | Y5 | Power supply closes | |
| 0 | 1 | 1 | 0 | Y6 | Cart is clockwise | |
| 0 | 1 | 1 | 1 | Y7 | The | |
| 1 | 0 | 0 | 0 | Y8 | Brake hard | |
| 1 | 0 | 0 | 1 | | Standby | |
| 1 | 0 | 1 | 0 | Y10 | Dolly advances | |
| 1 | 0 | 1 | 1 | Y11 | Dolly moves back | |
| 1 | 1 | 0 | 0 | Y12 | The | |
| 1 | 1 | 0 | 1 | Y13 | Suspension hook falls | |
| 1 | 1 | 1 | 0 | Y14 | Power supply is opened | |
| 1 | 1 | 1 | 1 | Y15 | Standby |
Working condition is as follows:
Press different pushbutton switches, diode in the key control circuit guarantees the one-way transmission of all signals, the D0 of coding chip IC1, D1, D2, four input ends of D3 are received four tunnel different high-low level signals simultaneously, and four road signals are discerned, export corresponding 8421 coded signals and give radio transmitter 3, radio transmitter 3 sends to wireless receiving circuit 5, after wireless receiving circuit 5 sends signal to decoding chip IC4 and coding chip IC5, the different signal of coding chip IC5 output is given 5 bistable state interlock circuits 4, shown in motor-driven principle of work table, in conjunction with the logical interlock circuit structure of bistable state interlock circuit 4, drive different motors respectively and do different motions.
Claims (11)
1, a kind of tower crane remote control transmitter, comprise key control circuit (1), it is characterized in that: the output terminal of described key control circuit (1) is connected with control transformation circuit (2), the output terminal of this control transformation circuit (2) is connected with radio transmitter (3), radio transmitter (3) output wireless remote control signal is with the tower crane receiver of remote-control sytem wireless connections of outside.
2, tower crane remote control transmitter according to claim 1, it is characterized in that: described control transformation circuit (2) includes 8421 coding chips (IC1), this coding chip (IC1) is provided with (D0, D1, D2, D3) four input ends and is connected with described key control circuit (1), and coding chip (IC1) is provided with output terminal (DOUT) and is connected with described radio transmitter (3).
3, tower crane remote control transmitter according to claim 1 and 2, it is characterized in that: described key control circuit (1) is provided with 13 pushbutton switches, one end of 13 pushbutton switches connects power supply altogether, the other end is connected with the anode of at least 1 above diode respectively, the negative electrode of diode is connected with four input ends of described coding chip (IC1) respectively as output terminal, wherein cart stops (k1) connection D0 end, braking is closed (k2) and is connected the D1 end, dolly stops (k3) and connects D0, the D1 end, suspension hook stops (k4) and connects the D2 end, power supply closes (k5) and connects D0, the D2 end, cart clockwise (k6) connects D1, the D2 end, cart counter-rotating (k7) connects D0, D1, the D2 end, brake hard (k8) connects the D3 end, dolly advances (k9) and connects D0, the D3 end, dolly moves back (k10) and connects D1, the D3 end, suspension hook liter (k11) connects D0, D1, the D3 end, suspension hook falls (k12) and connects D2, the D3 end, power supply is opened (k13) and is connected D0, D2, the D3 end.
4, tower crane remote control transmitter according to claim 2 is characterized in that: described coding chip (IC1) is provided with an above code identification end (A), and code identification end (A) is connected with code switch (BMK1).
5, tower crane remote control transmitter according to claim 1 and 2, it is characterized in that: described radio transmitter (3) is provided with wireless transmit chip (IC2), the input end (DATA) of this wireless transmit chip (IC2) connects the output terminal (DOUT) of described coding chip (IC1), and the output terminal (TNA) of wireless transmit chip (IC2) is connected with emitting antenna.
6, a kind of tower crane receiver of remote-control sytem, comprise circuit for controlling motor (7), it is characterized in that: the input end of described circuit for controlling motor (7) is connected with signal control circuit (6), the input end of signal control circuit (6) is connected with wireless receiving circuit (5), wireless receiving circuit (5) and the wireless connections of outside tower crane remote control transmitter, wireless receiving circuit (5) receives the wireless remote control signal.
7, tower crane receiver of remote-control sytem according to claim 6, it is characterized in that: described wireless receiving circuit (5) is provided with wireless receiving chip (IC3), the input end (TNA) of this wireless receiving chip (IC3) is connected with receiving antenna, and output terminal (DATA) connects described signal control circuit (6).
8, tower crane receiver of remote-control sytem according to claim 6, it is characterized in that: described signal control circuit (6) includes 8421 decoding chips (IC4), this decoding chip (IC4) is provided with input end (DATAIN) and is connected with the output terminal (DATA) of described wireless receiving chip (IC3), six output terminals (D0, D1, d2, D3, D4, D5) of decoding chip (IC4) are connected with six input ends of coding chip (IC5), and coding chip (IC5) is provided with 15 output terminals (Y) and is connected with 5 bistable state interlock circuits (4);
Each bistable state interlock circuit (4) include two or, two or output terminal connect two input ends of same bistable state chip (IC6) respectively, the output terminal (KC) of bistable state chip (IC6) connects described circuit for controlling motor (7).
9, tower crane receiver of remote-control sytem according to claim 8 is characterized in that:
In the first bistable state interlock circuit (4), the output terminal (Y6) of described coding chip (IC5) and second output terminal (KC2) of bistable state chip (IC6) through first or door (U1A) connect the first input end (1PRE) of bistable state chip (IC6); The output terminal (Y7) of coding chip (IC5) and first output terminal (KC1) of bistable state chip (IC6) through second or door (U1B) connect second input end (2PRE) of bistable state chip (IC6); The clear terminal of bistable state chip (IC6) (1CLR, 2CLR) is connected on the output terminal (Y1) of described coding chip (IC5) jointly;
In the second bistable state interlock circuit (4), the output terminal (Y8) of described coding chip (IC5) and second output terminal (KC4) of bistable state chip (IC6) through first or door (U1A) connect the first input end (1PRE) of bistable state chip (IC6); The output terminal (Y9) of coding chip (IC5) and first output terminal (KC3) of bistable state chip (IC6) through second or door (U1B) connect second input end (2PRE) of bistable state chip (IC6); The clear terminal of bistable state chip (IC6) (1CLR, 2CLR) is connected on the output terminal (Y2) of described coding chip (IC5) jointly;
In the 3rd bistable state interlock circuit (4), the output terminal (Y10) of described coding chip (IC5) and second output terminal (KC6) of bistable state chip (IC6) through first or door (U1A) connect the first input end (1PRE) of bistable state chip (IC6); The output terminal (Y11) of coding chip (IC5) and first output terminal (KC5) of bistable state chip (IC6) through second or door (U1B) connect second input end (2PRE) of bistable state chip (IC6); The clear terminal of bistable state chip (IC6) (1CLR, 2CLR) is connected on the output terminal (Y3) of described coding chip (IC5) jointly;
In the 4th bistable state interlock circuit (4), the output terminal (Y12) of described coding chip (IC5) and second output terminal (KC8) of bistable state chip (IC6) through first or door (U1A) connect the first input end (1PRE) of bistable state chip (IC6); The output terminal (Y13) of coding chip (IC5) and first output terminal (KC7) of bistable state chip (IC6) through second or door (U1B) connect second input end (2PRE) of bistable state chip (IC6); The clear terminal of bistable state chip (IC6) (1CLR, 2CLR) is connected on the output terminal (Y4) of described coding chip (IC5) jointly;
In the 5th bistable state interlock circuit (4), the output terminal (Y14) of described coding chip (IC5) and second output terminal (KC10) of bistable state chip (IC6) through first or door (U1A) connect the first input end (1PRE) of bistable state chip (IC6); The output terminal (Y15) of coding chip (IC5) and first output terminal (KC9) of bistable state chip (IC6) through second or door (U1B) connect second input end (2PRE) of bistable state chip (IC6); The clear terminal of bistable state chip (IC6) (1CLR, 2CLR) is connected on the output terminal (Y5) of described coding chip (IC5) jointly.
10, according to claim 6 or 8 or 9 described tower crane receivers of remote-control sytem, it is characterized in that:
First output terminal (KC1) in the described first bistable state interlock circuit (4) connects the clockwise relay of cart in the described circuit for controlling motor (7); Second output terminal (KC2) connects the cart counter-rotating relay in the described circuit for controlling motor (7);
First output terminal (KC3) in the described second bistable state interlock circuit (4) connects the brake hard relay in the described circuit for controlling motor (7);
The dolly that first output terminal (KC5) in described the 3rd bistable state interlock circuit (4) connects in the described circuit for controlling motor (7) advances relay; The dolly that second output terminal (KC6) connects in the described circuit for controlling motor (7) moves back relay;
The suspension hook that first output terminal (KC7) in described the 4th bistable state interlock circuit (4) connects in the described circuit for controlling motor (7) rises relay; Second output terminal (KC8) connects the power supply open relay in the described circuit for controlling motor (7);
First output terminal (KC9) in described the 5th bistable state interlock circuit (4) connects the power supply open relay in the described circuit for controlling motor (7);
The output terminal of described coding chip (IC5) (Y1, Y2, Y3, Y4, Y5) also connects cart in the circuit for controlling motor (7) respectively and stops relay, braking and close that relay, dolly stop relay, suspension hook stops relay and power supply closes relay.
11, tower crane receiver of remote-control sytem according to claim 8 is characterized in that: described decoding chip (IC4) is provided with an above code identification end (A), and code identification end (A) is connected with code switch (BMK2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620111388 CN200950298Y (en) | 2006-09-22 | 2006-09-22 | Remote control emitter and receiver for tower crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620111388 CN200950298Y (en) | 2006-09-22 | 2006-09-22 | Remote control emitter and receiver for tower crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200950298Y true CN200950298Y (en) | 2007-09-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620111388 Expired - Fee Related CN200950298Y (en) | 2006-09-22 | 2006-09-22 | Remote control emitter and receiver for tower crane |
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| Country | Link |
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| CN (1) | CN200950298Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102659026A (en) * | 2012-04-28 | 2012-09-12 | 哈尔滨东建机械制造有限公司 | Movable operating platform of tower crane |
| CN103318095A (en) * | 2011-12-08 | 2013-09-25 | 鹦鹉股份有限公司 | Combined wired and wireless remote control for "hands-free" multimedia and telephony equipment of a motor vehicle |
| CN104261260A (en) * | 2014-08-13 | 2015-01-07 | 青岛盛嘉信息科技有限公司 | Crane control method |
| CN104464257A (en) * | 2015-01-05 | 2015-03-25 | 秦辉 | Self-elevating tower crane remote control system |
| CN104868796A (en) * | 2015-06-10 | 2015-08-26 | 上海江农信息科技有限公司 | Method for controlling motor operation by using wireless network |
| CN109528314A (en) * | 2018-10-29 | 2019-03-29 | 四川大学华西医院 | A kind of inte-grated switch device can control a variety of surgical apparatus |
-
2006
- 2006-09-22 CN CN 200620111388 patent/CN200950298Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103318095A (en) * | 2011-12-08 | 2013-09-25 | 鹦鹉股份有限公司 | Combined wired and wireless remote control for "hands-free" multimedia and telephony equipment of a motor vehicle |
| CN103318095B (en) * | 2011-12-08 | 2016-08-17 | 鹦鹉无人机股份有限公司 | Hands-free multimedia and the wired and wireless/wire combination remote controller of telephone plant in motor vehicles |
| CN102659026A (en) * | 2012-04-28 | 2012-09-12 | 哈尔滨东建机械制造有限公司 | Movable operating platform of tower crane |
| CN104261260A (en) * | 2014-08-13 | 2015-01-07 | 青岛盛嘉信息科技有限公司 | Crane control method |
| CN104464257A (en) * | 2015-01-05 | 2015-03-25 | 秦辉 | Self-elevating tower crane remote control system |
| CN104464257B (en) * | 2015-01-05 | 2017-11-07 | 秦辉 | Self-raising tower crane remote control system |
| CN104868796A (en) * | 2015-06-10 | 2015-08-26 | 上海江农信息科技有限公司 | Method for controlling motor operation by using wireless network |
| CN109528314A (en) * | 2018-10-29 | 2019-03-29 | 四川大学华西医院 | A kind of inte-grated switch device can control a variety of surgical apparatus |
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Granted publication date: 20070919 Termination date: 20110922 |