CN202201641U - Bluetooth remote control device for crane - Google Patents
Bluetooth remote control device for crane Download PDFInfo
- Publication number
- CN202201641U CN202201641U CN2011200471355U CN201120047135U CN202201641U CN 202201641 U CN202201641 U CN 202201641U CN 2011200471355 U CN2011200471355 U CN 2011200471355U CN 201120047135 U CN201120047135 U CN 201120047135U CN 202201641 U CN202201641 U CN 202201641U
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- bluetooth
- remote control
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Abstract
The utility model relates to a bluetooth remote control device for a crane, wherein one or multiple of limit switch sensor, an overload sensor, a motor temperature sensor or a weighing sensor are arranged on one or more cranes; one or more of the limit switch sensor, the overload sensor, the motor temperature sensor or the weighing sensor are used to transmit data, monitor and directly control the monitored units through a bluetooth controller. The utility model uses bluetooth remote control way to replace the traditional FM remote control way such that the utility model can use multiple frequency bands at the same time and has a quicker transmission speed. Besides, all the transmission is in complete two-way form. The intelligent frequency hopping system protects the data transmission from being interfered by other systems like WiFi or Zigby, which means the bluetooth system in the utility model is faster, more stable and safer.
Description
Technical field
The utility model relates to a kind of remote control equipment (RCE), especially relates to a kind of Bluetooth remote control device of hoisting crane control.
Background technology
Normally carry out the control and the supervision of parts such as limit switch, overload switch, load supervision and motor temperature sensor in the control system of existing hoisting crane through the FM remote control equipment (RCE); But use traditional FM remote control device can have following defective: the standard remote controllers are operated in 433MHz or 840MHz frequency range; But each transmission can only be in a working frequency range; Because the hemichannel reason, it needs two channels, so allow 40 systems to work simultaneously at most in the whole frequency work area; If a frequency has been disturbed by other system in the zone, it will remove to search another working frequency range as much as possible with the time in several seconds.Because other system is more and more with same frequency range, it is too limited really that 40 working frequency range are only arranged thus, and the suffered interference probability of remote control also can increase greatly.The maximum data transfer rate of common FM remote controller is about 30kbit/s's, the restriction that receives this bottleneck that data rate is serious.In a word, traditional FM remote control equipment (RCE) be used for that hoisting crane control field exists that system response time is slow, jitter and have the possibility of interrupting.
The utility model content
The utility model has designed a kind of hoisting crane Bluetooth remote control device, and the technical matters of its solution is that traditional FM remote control equipment (RCE) is used for that hoisting crane control field exists that system response time is slow, jitter and have the defective of interrupting.
In order to solve the technical matters of above-mentioned existence, the utility model has adopted following scheme:
A kind of hoisting crane Bluetooth remote control device; It is characterized in that: in limit switch sensor, g sensor, motor temperature sensor or the LOAD CELLS one or more are set on one or more hoisting crane; One or more in said limit switch sensor, said g sensor, said motor temperature sensor and the said LOAD CELLS carry out the transmission of data through a bluetooth controller, keep watch on and to being carried out direct control by monitor unit.
Further, said bluetooth controller also comprises a control panel.
Further, said bluetooth controller is a high speed multitask microcontroller.
This hoisting crane Bluetooth remote control device is compared with traditional F M remote control equipment (RCE), has following beneficial effect:
(1) the utility model is owing to adopt the mode of Bluetooth remote control to replace the remote operated mode of traditional F M, thereby can to use faster and all transmission of a plurality of frequency ranges, transfer rate simultaneously all be full bi-directional.The intelligent frequency-hopping system protection data transmission and can not receive the interference of other systems such as WiFi or Zigby, mean that the Bluetooth system in the utility model is faster, more stable and safer.
(2) the utility model is owing to adopt the Bluetooth remote control mode to carry out the transmission of data; Similar ProFi bus system or these data lines of CAN bus system there is no need to be installed between two hoisting cranes; The data rate of bluetooth is faster; Tediously long connection trouble caused has been reduced in the connection of also having saved communication cable simultaneously.
(3) the utility model is owing to monitor a plurality of different sensor on the hoisting crane; And controlled in real time by monitored object limit switch, motor, load device and other are cooresponding according to monitor data, any safety misadventure occurs to avoid hoisting crane.
(4) the utility model is owing to carry out the transmission of data and control command through bluetooth controller between many hoisting cranes, thereby can well prevent the probability that bumps between the excessive and reduction hoisting crane of any one or more hoisting crane load.
Description of drawings
Fig. 1 is the parts connection side block diagram of the utility model hoisting crane Bluetooth remote control device;
Fig. 2 is the data transmission square frame scheme drawing between many hoisting cranes of the utility model;
Fig. 3 is the limit switch control block diagram between many hoisting cranes of the utility model;
Fig. 4 is that block diagram is kept watch in the load between many hoisting cranes of the utility model.
The specific embodiment
Below in conjunction with Fig. 1 to Fig. 5, the utility model is further specified:
As shown in Figure 1; A kind of hoisting crane Bluetooth remote control device; In limit switch sensor, g sensor, motor temperature sensor or the LOAD CELLS one or more are set on one or more hoisting crane; One or more in limit switch sensor, g sensor, motor temperature sensor and the LOAD CELLS carry out the transmission of data through a bluetooth controller, keep watch on and to being carried out direct control by monitor unit.Bluetooth controller also comprises a control panel.Bluetooth controller is a high speed multitask microcontroller.
As shown in Figure 2, each sensor in the utility model and the object of sensor acquisition data, being provided with between many hoisting cranes all is to interconnect and data transmission through bluetooth.This means: the data necessary transmission line is integrated, and similar ProFi bus system or these data lines of CAN bus system there is no need to be installed between two hoisting cranes.The data rate of bluetooth is faster, while high speed multitask microcontroller, and this is state-of-the-art.Can replace oldfashioned PLC fully.Also save the connection of communication cable, reduced tediously long connection trouble caused.
And this bluetooth controller is a high speed multitask microcontroller, is state-of-the-art controller at present, and can replace oldfashioned PLC fully.
The mode of this hoisting crane Bluetooth remote control device comprises following several kinds:
When bluetooth controller received the signal that any limit switch that limit switch sensor sends is opened, bluetooth controller can stop corresponding electric motor automatically.All limit switch signals all are to be sent to bluetooth controller by bluetooth.For example: the situation of limit switch can be carried out quick error analysis in control panel.If limit switch is not used, it will be by disabled in system through long-range install software.
When bluetooth controller receives the overload signal that g sensor sends, and overload signal will be offered the other system of all these interlocks, overload protective device can be automatically stops the hook of hoisting crane.On control panel, the user sees this situation and keeps watch on.
When bluetooth controller received the motor temperature signal of motor temperature sensor transmission, the user checked the temperature of each motor on control panel; When motor temperature was higher than predetermined dangerous values, blue Tooth remote controller was with warning users.It all is through Bluetooth transmission that all motor temperatures show.This means that the user can be checked through the temperature of each motor on control panel.
As shown in Figure 3, in the time of two hoisting crane interlocks, if the action of the limit switch of hoisting crane A, when the A hoisting crane stopped, the B hoisting crane also can stop accordingly simultaneously.That is to say that when bluetooth controller received the signal that any limit switch that limit switch sensor sends is opened, bluetooth controller can stop the electric motor of all hoisting cranes automatically.
As shown in Figure 4, through giving hoisting crane A and hoisting crane B LOAD CELLS is installed all, know the weight of lifting when can lift again.And when two or many hoisting crane interlocks, lifting weight generation deviation is when wherein any one when overweighting rated weight; At first blue Tooth remote controller can give a warning; If continue to rise when arriving 120% rated weight, two or many hoisting crane shut-down operations simultaneously are to guarantee safety.
Combine accompanying drawing that the utility model has been carried out exemplary description above; Obviously the realization of the utility model does not receive the restriction of aforesaid way; As long as adopted method design of the utility model and the various improvement that technical scheme is carried out; Or the design of the utility model and technical scheme are directly applied to other occasion without improving, all in the protection domain of the utility model.
Claims (3)
1. hoisting crane Bluetooth remote control device; It is characterized in that: in limit switch sensor, g sensor, motor temperature sensor or the LOAD CELLS one or more are set on one or more hoisting crane; One or more in said limit switch sensor, said g sensor, said motor temperature sensor and the said LOAD CELLS carry out the transmission of data through a bluetooth controller, keep watch on and to being carried out direct control by monitor unit.
2. according to the said hoisting crane Bluetooth remote control of claim 1 device, it is characterized in that: said bluetooth controller also comprises a control panel.
3. according to claim 1 or 2 said hoisting crane Bluetooth remote control devices, it is characterized in that: said bluetooth controller is a high speed multitask microcontroller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200471355U CN202201641U (en) | 2011-02-25 | 2011-02-25 | Bluetooth remote control device for crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200471355U CN202201641U (en) | 2011-02-25 | 2011-02-25 | Bluetooth remote control device for crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202201641U true CN202201641U (en) | 2012-04-25 |
Family
ID=45965774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200471355U Expired - Fee Related CN202201641U (en) | 2011-02-25 | 2011-02-25 | Bluetooth remote control device for crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202201641U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106429849A (en) * | 2016-08-23 | 2017-02-22 | 上海科轻起重机有限公司 | Bluetooth smart control system for cranes |
-
2011
- 2011-02-25 CN CN2011200471355U patent/CN202201641U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106429849A (en) * | 2016-08-23 | 2017-02-22 | 上海科轻起重机有限公司 | Bluetooth smart control system for cranes |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Rong Yao Tai (Shanghai) Trade Co.,Ltd. Document name: Notification to Pay the Fees |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120425 Termination date: 20160225 |