CN106429860A - Crane jib false-touch-preventing wireless reminding device - Google Patents
Crane jib false-touch-preventing wireless reminding device Download PDFInfo
- Publication number
- CN106429860A CN106429860A CN201610974551.7A CN201610974551A CN106429860A CN 106429860 A CN106429860 A CN 106429860A CN 201610974551 A CN201610974551 A CN 201610974551A CN 106429860 A CN106429860 A CN 106429860A
- Authority
- CN
- China
- Prior art keywords
- circuit
- power
- reminding device
- mcu governor
- wireless
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- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C15/00—Safety gear
- B66C15/06—Arrangements or use of warning devices
- B66C15/065—Arrangements or use of warning devices electrical
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/18—Control systems or devices
- B66C13/40—Applications of devices for transmitting control pulses; Applications of remote control devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C15/00—Safety gear
- B66C15/04—Safety gear for preventing collisions, e.g. between cranes or trolleys operating on the same track
- B66C15/045—Safety gear for preventing collisions, e.g. between cranes or trolleys operating on the same track electrical
Abstract
The invention discloses a crane jib false-touch-preventing wireless reminding device. The device comprises a mechanical shell, an MCU main control circuit and a power circuit. The MCU main control circuit and the power circuit are arranged in the mechanical shell, and an ultrasonic ranging circuit, a wireless transmitting circuit, a system protection circuit and a display and alarm circuit are connected to the MCU main control circuit. The power circuit comprises a charging circuit, a battery and a step-down circuit. The power circuit is connected with the MCU main control circuit and a connecting circuit thereof, the MCU main control circuit is connected with a receiving terminal through the wireless transmitting circuit, a 433MHZ micro-power-consumption wireless transmitting circuit is adopted as the wireless transmitting circuit, a piezoelectric type ultrasonic ranging circuit is adopted as the ultrasonic ranging circuit, the measuring distance is 0.01 m-10.50 m, the ranging precision is +/-0.3 cm, and the output mode is TTL level pulse width output. A crane driver can be promoted to correct and control the position of a jib, it is guaranteed that the jib is located at a safe position, and safety accidents are reduced.
Description
Technical field：
The present invention relates to a kind of mistaken collision preventing wireless reminding device, more particularly to a kind of crane arm mistaken collision preventing wireless reminding dress
Put.
Background technology：
At present, a crane normal work needs two people's cooperations, the floor manager people of crane driver and crane gear
Member, crane driver is responsible for controlling the movement of the six directions such as the front, back, left, right, up, down of arm, and floor manager personnel are
The eyes of driver, human pilot passes through the precise controlling to crane arm for the floor manager personnel realization, realizes more efficient, more
Accurately lift work；But, working site situation is complicated and changeable, sees during human pilot and floor manager person works
Examine that emphasis is often somewhat different, the angle of observation, apart from also restrained, therefore, arm has when colliding other object situation to be sent out
Raw, particularly in power industry, if arm enters into powered high voltage overhead lines region of discharge or collides powered height
Pressure rack ceases to be busy, is all extremely dangerous, gently then causes leakage tripping, heavy then cause line short, large-area power-cuts and personnel wound
Die.
Content of the invention：
The technical problem to be solved is：Overcome the deficiencies in the prior art, provide one kind can effectively reduce crane and hang
Arm collides barrier or the number of times of other equipment, improves crane work efficiency, reduces rising of crane work safety accident
Heavy-duty machine arm mistaken collision preventing wireless reminding device.
The present invention is adopted the technical scheme that by solving technical problem：
A kind of crane arm mistaken collision preventing wireless reminding device, including mechanical cover, MCU governor circuit and power circuit, described
Be provided with MCU governor circuit and power circuit in mechanical cover, described MCU governor circuit is connected with ultrasonic ranging circuit,
Wireless transmission circuit, system protection circuit and display and warning circuit, described power circuit includes charging circuit, battery and blood pressure lowering
Circuit, described power circuit and described MCU governor circuit and its be connected circuit and connect.
Described MCU governor circuit is connected with receiving terminal by described wireless transmission circuit, and described receiving terminal is arranged
Have display screen and alarm, described MCU governor circuit adopt technical grade single-chip microcomputer, can complete a series of information operation and
The functions such as judgement, the reading of data and storage, the reception of order and transmission；Described wireless transmission circuit adopts micro- work(of 433MHZ
Consumption wireless transmission circuit, effective propagation path is more than 800 meters, and described wireless transmission circuit is described MCU governor circuit and reception
Terminal enters the hinge of row information exchange, completes issuing of order（The parameter setting of device, test etc.）, the upload of data（Parameter
Upload, real time distance data upload etc.）Deng work.
Described ultrasonic ranging circuit adopts piezoelectric ultrasonic range-measuring circuit, provides apart from obstacle for MCU governor circuit
Thing or the distance of equipment, output Transistor-Transistor Logic level pulsewidth carrys out the distance of judging distance barrier, and described MCU governor circuit triggers in real time
Described ultrasonic ranging circuit sends ultrasound wave, enters the range measurement of row distance barrier, described ultrasonic ranging circuit measuring
Distance is 0.01m ~ 10.50m, and range accuracy is ± 0.3cm.
Described power circuit adopts high-power lithium battery charging and discharging management technique, and the battery in described power circuit adopts
The raw 8.4V5000mA power supply of two section 4.2V5000mA polymerization physics battery strings coproduction is powered.
The power monitoring chip of house dog is provided with described system protection circuit, is mainly responsible for electrification reset and prevents dead
Machine, the operation monitoring work of anti-program fleet, timing must send the instruction of hello Canis familiaris L., otherwise to MCU governor circuit in running
MCU governor circuit will send out reset level makes MCU governor circuit reset.
It is provided with two LED and buzzer alarm circuit, when event occurs, buzzing in described display and warning circuit
Device can send chimes of doom, and after MCU governor circuit initializes success, coupled LED can be lit, if device is charging
Under state, then will light coupled LED, described display and warning circuit have minimum safe between arm and barrier
Distance alarm function.
The positive beneficial effect of the present invention is：
1st, the present invention has range capability between ultrasound examination barrier and arm and according to minimum between arm and barrier
Safe distance warning function, it can be according to actual applied environment, measurement each position of crane arm and barrier in real time
Between spacing, the position that arm is exceeded minimum safe spacing is timely sent to driver's cabin receiving terminal, sending warning aobvious
Show, remind driver to note arm uneasiness all positon, so that driver corrects controls arm, reduce and avoid to occur safety hidden
Suffer from.
2nd, the present invention not only combine ultrasonic ranging, be wirelessly transferred, battery charges and management and the skill such as Single-chip Controlling
Art, and small volume, are convenient for carrying installation, and this device can be arranged on used arm and be susceptible to collision by staff
The all directions of position, have good practicality.
3rd, the present invention is a kind of auxiliary accessories of crane, can effectively reduce crane arm and collide barrier
Hinder thing or other equipment, it is possible to increase crane work efficiency, reduce crane work safety accident, improve work process
In safety coefficient, decrease the input of manpower and materials, there is good economic benefit.
Brief description：
Fig. 1 is the logical construction block diagram of crane arm mistaken collision preventing wireless reminding device of the present invention；
Fig. 2 is the connection block diagram of MCU governor circuit and receiving terminal in the present invention.
Specific embodiment：
With specific embodiment, the present invention is made further explanation and description below in conjunction with the accompanying drawings：
Referring to Fig. 1：In figure, 1- mechanical cover, 2-MCU governor circuit, 3- ultrasonic ranging circuit, 4- wireless transmission circuit, 5-
System protection circuit, 6- shows and warning circuit, 7- power circuit, 8- charging circuit, 9- battery, 10- reduction voltage circuit, and 11- connects
Receive terminal.
Embodiment：A kind of crane arm mistaken collision preventing wireless reminding device, including mechanical cover 1, MCU governor circuit 2 and
Power circuit 7, is provided with MCU governor circuit 2 and power circuit 7, MCU governor circuit 2 is connected with ultrasonic in mechanical cover 1
Ripple range-measuring circuit 3, wireless transmission circuit 4, system protection circuit 5 and display and warning circuit 6, power circuit 7 includes the electricity that charges
Road 8, battery 9 and reduction voltage circuit 10, power circuit 7 and MCU governor circuit 2 and its be connected circuit and connect.
MCU governor circuit 2 is connected with receiving terminal 11 by wireless transmission circuit 4, and receiving terminal 11 is provided with display
Screen and alarm, MCU governor circuit 2 adopts the single-chip microcomputer of technical grade, can complete a series of information operation and judgement, data
Reading and storage, the reception of order and the function such as transmission；Wireless transmission circuit 4 adopts the micro power consumption wireless of 433MHZ to transmit electricity
Road, effective propagation path is more than 800 meters, and wireless transmission circuit 4 is that MCU governor circuit 2 enters row information exchange with receiving terminal 11
Hinge, complete issuing of order（The parameter setting of device, test etc.）, the upload of data（The upload of parameter, real time distance number
According to upload etc.）Deng work.
Ultrasonic ranging circuit 3 adopts piezoelectric ultrasonic range-measuring circuit, provides apart from barrier for MCU governor circuit 2
Or the distance of equipment, export the distance that Transistor-Transistor Logic level pulsewidth carrys out judging distance barrier, MCU governor circuit 2 triggers ultrasonic in real time
Ripple range-measuring circuit 3 sends ultrasound wave, enters the range measurement of row distance barrier, ultrasonic ranging circuit measuring distance for 0.01m ~
10.50m, range accuracy is ± 0.3cm.
Power circuit 7 adopts high-power lithium battery charging and discharging management technique, and the battery in power circuit 7 adopts two sections
The raw 8.4V5000mA power supply of 4.2V5000mA polymerization physics battery strings coproduction is powered.
The power monitoring chip of house dog is provided with system protection circuit 5, is mainly responsible for electrification reset and anti-deadlock, prevents
The operation monitoring work of program fleet, timing must send the instruction of hello Canis familiaris L., otherwise MCU master to MCU governor circuit 2 in running
Control circuit 2 will send out reset level makes MCU governor circuit 2 reset.
It is provided with two LED and buzzer alarm circuit, when event occurs, buzzer in display and warning circuit 6
Chimes of doom can be sent, coupled LED can be lit after MCU governor circuit 2 initializes success, if device is in charging shape
Under state, then will light coupled LED, display and warning circuit 6 have minimum safe distance between arm and barrier
Warning function.
During work, device is arranged on the arm of crane, device can control ultrasound by MCU governor circuit 2
Away from circuit 3, measure the spacing between crane arm each position and barrier in real time, if exceeding its minimum safe spacing,
Alarm indicator is carried out by display and warning circuit 6, the position then arm being exceeded minimum safe spacing is passed through to be wirelessly transferred
Circuit 4 is timely sent to driver's cabin receiving terminal 11, and system protection circuit 5 can monitor MCU governor circuit 2, does not allow its program
Run and fly or crash, power circuit 7 can be powered to whole device.
The above, be only the preferred embodiments of the present invention, and the present invention is not made with any pro forma restriction, all
It is any simple modification, equivalent variations and modification above example made according to the technical spirit of the present invention, all still fall within
In the protection domain of technical solution of the present invention.
Claims (5)
1. a kind of crane arm mistaken collision preventing wireless reminding device, including mechanical cover, MCU governor circuit and power circuit, its
Feature is：It is provided with MCU governor circuit and power circuit in described mechanical cover, described MCU governor circuit is connected with ultrasonic
Ripple range-measuring circuit, wireless transmission circuit, system protection circuit and display and warning circuit, described power circuit includes the electricity that charges
Road, battery and reduction voltage circuit, described power circuit and described MCU governor circuit and its be connected circuit and connect.
2. crane arm mistaken collision preventing wireless reminding device according to claim 1, is characterized in that：Described MCU master control electricity
Road is connected with receiving terminal by described wireless transmission circuit, and described wireless transmission circuit adopts the micro power consumption wireless of 433MHZ to pass
Transmission of electricity road.
3. crane arm mistaken collision preventing wireless reminding device according to claim 1, is characterized in that：Described ultrasonic ranging
Circuit adopts piezoelectric ultrasonic range-measuring circuit, and measurement distance is 0.01m ~ 10.50m, and range accuracy is ± 0.3cm, output side
Formula is the output of Transistor-Transistor Logic level pulsewidth.
4. crane arm mistaken collision preventing wireless reminding device according to claim 1, is characterized in that：Described power circuit is adopted
With high-power lithium battery charging and discharging management technique, described MCU governor circuit is using the single-chip microcomputer of technical grade.
5. crane arm mistaken collision preventing wireless reminding device according to claim 1, is characterized in that：Described system protection electricity
The power monitoring chip of house dog is provided with road, described display and warning circuit are provided with LED and buzzer warning electricity
Road.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610974551.7A CN106429860A (en) | 2016-11-07 | 2016-11-07 | Crane jib false-touch-preventing wireless reminding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610974551.7A CN106429860A (en) | 2016-11-07 | 2016-11-07 | Crane jib false-touch-preventing wireless reminding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106429860A true CN106429860A (en) | 2017-02-22 |
Family
ID=58180124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610974551.7A Pending CN106429860A (en) | 2016-11-07 | 2016-11-07 | Crane jib false-touch-preventing wireless reminding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106429860A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107601309A (en) * | 2017-10-19 | 2018-01-19 | 国家电网公司 | A kind of jib boom warning device |
| CN108046144A (en) * | 2017-12-12 | 2018-05-18 | 湖南百特随车起重机有限公司 | A kind of transmission method of telescopic arm crash sensing system and the application system |
| CN111170159A (en) * | 2020-01-09 | 2020-05-19 | 东华大学 | Safety distance detection device for suspender and aerial high-voltage cable in crane operation |
| CN117163836A (en) * | 2023-09-04 | 2023-12-05 | 国网山东省电力公司聊城市茌平区供电公司 | Monitoring method for keeping safety distance between hoisting machinery and electrified line |
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| JP2003238077A (en) * | 2002-02-14 | 2003-08-27 | Kobelco Contstruction Machinery Ltd | Safety device for mobile crane |
| CN201667113U (en) * | 2010-03-08 | 2010-12-08 | 重庆市电力公司超高压局 | Safe ranging and acousto-optic alarming device of power transmission and transformation operation boom hoist |
| CN103231989A (en) * | 2013-03-13 | 2013-08-07 | 中国矿业大学 | System and method for real-time fault monitoring of lifting hoisting-synergic flexible cable parallel kinematic machine |
| CN204384731U (en) * | 2014-11-29 | 2015-06-10 | 西安众智惠泽光电科技有限公司 | A kind of crane anti-collision anti-rollover forewarn system |
| CN205087825U (en) * | 2015-11-13 | 2016-03-16 | 国网湖北省电力公司检修公司 | Crane lift truck safe distance detects early warning device based on ultrasonic sensor |
| CN206156618U (en) * | 2016-11-07 | 2017-05-10 | 郑州华力信息技术有限公司 | Wireless reminding device of hoist davit anti -collision |
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| US6208260B1 (en) * | 1999-11-02 | 2001-03-27 | Jill West | Personal warning method and apparatus for traveling loads |
| JP2003238077A (en) * | 2002-02-14 | 2003-08-27 | Kobelco Contstruction Machinery Ltd | Safety device for mobile crane |
| CN201667113U (en) * | 2010-03-08 | 2010-12-08 | 重庆市电力公司超高压局 | Safe ranging and acousto-optic alarming device of power transmission and transformation operation boom hoist |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107601309A (en) * | 2017-10-19 | 2018-01-19 | 国家电网公司 | A kind of jib boom warning device |
| CN108046144A (en) * | 2017-12-12 | 2018-05-18 | 湖南百特随车起重机有限公司 | A kind of transmission method of telescopic arm crash sensing system and the application system |
| CN111170159A (en) * | 2020-01-09 | 2020-05-19 | 东华大学 | Safety distance detection device for suspender and aerial high-voltage cable in crane operation |
| CN117163836A (en) * | 2023-09-04 | 2023-12-05 | 国网山东省电力公司聊城市茌平区供电公司 | Monitoring method for keeping safety distance between hoisting machinery and electrified line |
| CN117163836B (en) * | 2023-09-04 | 2024-04-05 | 国网山东省电力公司聊城市茌平区供电公司 | Monitoring method for keeping safety distance between hoisting machinery and electrified line |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170222 |
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| RJ01 | Rejection of invention patent application after publication |