CN201233523Y - Speed adjustable self-rescuing rope ladder remote control device for sightseeing cable car - Google Patents
Speed adjustable self-rescuing rope ladder remote control device for sightseeing cable car Download PDFInfo
- Publication number
- CN201233523Y CN201233523Y CNU2008201223011U CN200820122301U CN201233523Y CN 201233523 Y CN201233523 Y CN 201233523Y CN U2008201223011 U CNU2008201223011 U CN U2008201223011U CN 200820122301 U CN200820122301 U CN 200820122301U CN 201233523 Y CN201233523 Y CN 201233523Y
- Authority
- CN
- China
- Prior art keywords
- rope ladder
- cable car
- remote control
- brushless motor
- chip microcomputer
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to a remote control device of a rope ladder for self rescue in a sightseeing cable car with speed regulating function, which comprises a control device of a DC brushless motor and a remote control device. The remote control device of the rope ladder for self rescue is characterized in that a remote control receiver and a limit switch of the rope ladder for self rescue in a sightseeing cable car are respectively connected with the input terminal of a single chip computer, the input terminal and output terminal of the single chip computer are connected with a controlling circuit of a DC brushless motor of the rope ladder, wherein the controlling circuit of the DC brushless motor comprises three rotor magnetic steel position sensor signals, a phase inverter, six power tubes and a current-limiting resistor. The pulse width modulation (PWM) control technique is used for control, wherein the rotation direction and rotation speed of the DC brushless motor are changed. The utility model has the advantages that when tourists are trapped in the sightseeing cable car due to mechanical failures, power cut or a natural disaster such as an earthquake, the remote control switch of the rope ladder can be pressed to start up a working signal of the DC brushless motor, the single chip computer controls the controlling circuit of the DC brushless motor to work, so as to put down the rope ladder, the trapped tourists can save their lives through the rope ladder, moreover, the lifting speed of the rope ladder is regulated through a speed increasing switch and a speed decreasing switch of a remote control emitter.
Description
Technical field
The utility model relates to a kind of telechiric device, particularly a kind of tourism cable car self-rescuing rope ladder telechiric device of adjustable speed.
Background technology
As everyone knows, tourism cable car does not have the self-rescuing rope ladder telechiric device of adjustable speed, in tourism cable car generation mechanical fault or power failure or run into disaster visitors such as earthquake and be trapped in the cable car, stranded visitor can not save oneself by self-rescuing rope ladder, will seriously jeopardize visitor's life security.
Summary of the invention
The purpose of this utility model provides a kind of tourism cable car self-rescuing rope ladder telechiric device of adjustable speed.
The technical scheme that its technical matters that solves the utility model adopts is: comprise DC Brushless Motor Control device and telechiric device, it is characterized in that tourism cable car self-rescuing rope ladder receiver of remote-control sytem, limit switch are connected with the single-chip microcomputer input end respectively, the single-chip microcomputer input/output terminal is connected with rope ladder DC Brushless Motor Control circuit, and it is the pulse-length modulation control technology that its rotating speed and rotating control mode adopt PWM.Remote control transmitter is provided with that the tourism cable car self-rescuing rope ladder is opened, the tourism cable car self-rescuing rope ladder closes, speed increases switch, speed reduces switch, power supply is opened and power supply closes six press keys, and the one end is connected with the remote control coder chip respectively, its common end grounding.Tourism cable car self-rescuing rope ladder limit switch with the connected mode of single-chip microcomputer is: the one end is connected with the single-chip microcomputer input port, and is connected with positive source by resistance, its other end ground connection.Rope ladder DC Brushless Motor Control circuit comprises three rotor magnetic steel position sensor signals, phase inverter, six power tubes and current-limiting resistance; It with the connected mode of single-chip microcomputer is: three rotor magnetic steel position sensor signals are connected with the single-chip microcomputer input end respectively, the single-chip microcomputer output terminal is connected with the input end of phase inverter, the output terminal of phase inverter is connected with the input end of six power tubes respectively, the input end of six power tubes connects the back in twos and is connected with three groups of coils of DC Brushless Motor, and the major loop of six power tubes is by current-limiting resistance ground connection.
Description of drawings
The utility model is described in further detail below by accompanying drawing.
Accompanying drawing 1 is an electrical schematic diagram of the present utility model.
Embodiment
Consult Fig. 1.Single-chip microcomputer adopts the PIC16C54 8-bit microcontroller.
The utility model comprises DC Brushless Motor Control device and telechiric device, tourism cable car self-rescuing rope ladder receiver of remote-control sytem, limit switch are connected with the single-chip microcomputer input end respectively, the single-chip microcomputer input/output terminal is connected with rope ladder DC Brushless Motor Control circuit, and it is the pulse-length modulation control technology that its rotating speed and rotating control mode adopt PWM.Remote control transmitter is provided with that the tourism cable car self-rescuing rope ladder is opened, the tourism cable car self-rescuing rope ladder closes, speed increases switch, speed reduces switch, power supply is opened and power supply closes six press keys, and the one end is connected with the remote control coder chip respectively, its common end grounding.Tourism cable car self-rescuing rope ladder limit switch with the connected mode of single-chip microcomputer is: the one end is connected with the single-chip microcomputer input port, and is connected with positive source by resistance, its other end ground connection.Rope ladder DC Brushless Motor Control circuit comprises three rotor magnetic steel position sensor signals, phase inverter, six power tubes and current-limiting resistance; It with the connected mode of single-chip microcomputer is: three rotor magnetic steel position sensor signals are connected with the single-chip microcomputer input end respectively, the single-chip microcomputer output terminal is connected with the input end of phase inverter, the output terminal of phase inverter is connected with the input end of six power tubes respectively, the input end of six power tubes connects the back in twos and is connected with three groups of coils of DC Brushless Motor, and the major loop of six power tubes is by current-limiting resistance ground connection.
Receiver of remote-control sytem and remote control transmitter circuit are prior art, can adopt any receiver of remote-control sytem and remote control transmitter circuit, but must guarantee that remote control transmitter is provided with that the tourism cable car self-rescuing rope ladder is opened, the tourism cable car self-rescuing rope ladder closes, speed increases switch, speed reduces switch, power supply is opened and power supply closes the six press keys operate as normal.
It is the pulse-length modulation control technology that the DC Brushless Motor Control device adopts PWM, changes the rotation direction of DC Brushless Motor by the commutation order of control stator winding.By changing the electric current of the current-limiting resistance between six power tube major loops and ground, realize rotational speed regulation.
Tourism cable car self-rescuing rope ladder limit switch protection rope ladder security of operation.This device adopts DC power supply.
Claims (4)
1, a kind of tourism cable car self-rescuing rope ladder telechiric device of adjustable speed, comprise DC Brushless Motor Control device and telechiric device, it is characterized in that tourism cable car self-rescuing rope ladder receiver of remote-control sytem, limit switch are connected with the single-chip microcomputer input end respectively, the single-chip microcomputer input/output terminal is connected with rope ladder DC Brushless Motor Control circuit, and it is the pulse-length modulation control technology that its rotating speed and rotating control mode adopt PWM.
2, the tourism cable car self-rescuing rope ladder telechiric device of a kind of adjustable speed according to claim 1, remote control transmitter is provided with that the tourism cable car self-rescuing rope ladder is opened, the tourism cable car self-rescuing rope ladder closes, speed increases switch, speed reduces switch, power supply is opened and power supply closes six press keys, the one end is connected with the remote control coder chip respectively, its common end grounding.
3, the tourism cable car self-rescuing rope ladder telechiric device of a kind of adjustable speed according to claim 1, it is characterized in that tourism cable car self-rescuing rope ladder limit switch with the connected mode of single-chip microcomputer is: the one end is connected with the single-chip microcomputer input port, and be connected its other end ground connection with positive source by resistance.
4, the tourism cable car self-rescuing rope ladder telechiric device of a kind of adjustable speed according to claim 1 is characterized in that rope ladder DC Brushless Motor Control circuit comprises three rotor magnetic steel position sensor signals, phase inverter, six power tubes and current-limiting resistance; It with the connected mode of single-chip microcomputer is: three rotor magnetic steel position sensor signals are connected with the single-chip microcomputer input end respectively, the single-chip microcomputer output terminal is connected with the input end of phase inverter, the output terminal of phase inverter is connected with the input end of six power tubes respectively, and the major loop of six power tubes is by current-limiting resistance ground connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201223011U CN201233523Y (en) | 2008-07-28 | 2008-07-28 | Speed adjustable self-rescuing rope ladder remote control device for sightseeing cable car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201223011U CN201233523Y (en) | 2008-07-28 | 2008-07-28 | Speed adjustable self-rescuing rope ladder remote control device for sightseeing cable car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201233523Y true CN201233523Y (en) | 2009-05-06 |
Family
ID=40619904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201223011U Expired - Fee Related CN201233523Y (en) | 2008-07-28 | 2008-07-28 | Speed adjustable self-rescuing rope ladder remote control device for sightseeing cable car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201233523Y (en) |
-
2008
- 2008-07-28 CN CNU2008201223011U patent/CN201233523Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090506 |