CN106966300B - For the induction control system of tower crane - Google Patents

For the induction control system of tower crane Download PDF

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Publication number
CN106966300B
CN106966300B CN201710374003.5A CN201710374003A CN106966300B CN 106966300 B CN106966300 B CN 106966300B CN 201710374003 A CN201710374003 A CN 201710374003A CN 106966300 B CN106966300 B CN 106966300B
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China
Prior art keywords
tower crane
infrared signal
infrared
sensor detects
infrared sensor
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Application number
CN201710374003.5A
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Chinese (zh)
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CN106966300A (en
Inventor
陈拙夫
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Chengdu Zhi Rong Chuang Intellectual Property Operation Co., Ltd.
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Chengdu Genchi Technology Co Ltd
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Priority to CN201710374003.5A priority Critical patent/CN106966300B/en
Publication of CN106966300A publication Critical patent/CN106966300A/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C13/00Other constructional features or details
    • B66C13/18Control systems or devices
    • B66C13/40Applications of devices for transmitting control pulses; Applications of remote control devices
    • B66C13/44Electrical transmitters
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C15/00Safety gear
    • B66C15/06Arrangements or use of warning devices
    • B66C15/065Arrangements or use of warning devices electrical

Abstract

The invention discloses the induction control systems for tower crane, include the following steps:S1:Between user's arm is placed in multiple infrared sensors, infrared sensor is opened;S2:When opening infrared sensor, using the currently detected infrared signal of infrared sensor as zero;S3:When the infrared signal that infrared sensor detects changes compared with zero, tower crane is controlled according to the variation.The present invention is used for the induction control system of tower crane, pass through above-mentioned steps, realize the manipulation long-range to tower crane, so that operator does not need to disengaging tower crane, from without fallen accident, and even if when tower crane occurs out of control, the safety of operator can also be protected, it does not need to establish new tower crane control storehouse simultaneously, it is of low cost.

Description

For the induction control system of tower crane
Technical field
The present invention relates to tower crane control fields, and in particular to for the induction control system of tower crane.
Background technology
Tower crane is a kind of most common lifting equipment also known as " derrick crane " on construction site, with a section spreading (height) (referred to as " standard knot "), for hanging the raw material of the constructions such as working reinforcing bar, wood stupefied, concrete, steel pipe.Tower crane is work A kind of essential equipment on the ground.The function of tower crane point is subject to the upper load that arm support drawstring and counter-jib drawstring transmit, And pass through and turn round the structure member formula of pylon, turntable, bearing etc. tower body structure is directly passed to by turntable.Have from a liter tower top and cut Cone pillar leans forward or hypsokinesis truncated cone pillar, herringbone posture and diagonal brace posture.Every upper rotary tower crane is both needed to set balance weight, work( Can be bearing balance weight, to effect aspect required on the Construction designing trimming moment opposite with hoisting moment direction.It removes Outside balance weight, also often lifting mechanism is installed in its tail portion.Why homostasis weight is placed in counter-jib tail end to lifting mechanism together, First part counterweight effect can be played, second increase the distance between rope reel and pinnacle of a pagoda guide wheel, with the row of sharp steel wire rope around and keep away Exempt from that disorder cable phenomenon occurs.The dosage of balance weight and the length of counter-jib inversely, and balance arm lengths and jib length Between again there are certain proportion relationships.Counterpoise is considerable, and light-duty tower crane generally at least wants 3~4t, and heavy is near 30t。
In the prior art, the operator of tower crane belongs to the high-risk occupation of working at height, and the process of tower crane is passed in and out in operator In easily there is fallen accident, and when tower crane is out of control because of Load reason, operator has no idea to escape completely, insurance Tower crane operator is even classified as six class personnel by field, not buys the right of insurance, it is seen that the risk of tower crane operator it Greatly.
Invention content
The technical problems to be solved by the invention are that the operator of tower crane belongs to the high-risk occupation of working at height, in operator Easily there is fallen accident, and when tower crane is out of control because of Load reason, operator does not do completely during disengaging tower crane Method escaped, and it is an object of the present invention to provide for tower crane induction control system, solve the above problems.
The present invention is achieved through the following technical solutions:
For the induction control system of tower crane, include the following steps:S1:By user's arm be placed in multiple infrared sensors it Between, open infrared sensor;S2:When opening infrared sensor, using the currently detected infrared signal of infrared sensor as Zero;S3:When the infrared signal that infrared sensor detects changes compared with zero, tower crane is controlled according to the variation System.
In the prior art, the operator of tower crane belongs to the high-risk occupation of working at height, and the process of tower crane is passed in and out in operator In easily there is fallen accident, and when tower crane is out of control because of Load reason, operator has no idea to escape completely.This hair It is bright in application, user is remotely controlling tower crane, specific control mode is as follows:User's arm is placed in multiple infrared sensings Between device, infrared sensor is then turned on, when opening infrared sensor, by the currently detected infrared signal of infrared sensor As zero, when the infrared signal that infrared sensor detects changes compared with zero, tower crane is controlled according to the variation System.The present invention realizes the manipulation long-range to tower crane by above-mentioned steps so that operator does not need to disengaging tower crane, so as to not It will appear fallen accident, and even if when tower crane occurs out of control, the safety of operator can also be protected, while not need to build Vertical new tower crane control storehouse, it is of low cost.
Further, tower crane is controlled with the following method according to the variation described in the step S3:When positioned at Infrared signal that the sensor on top detects becomes strong, and when the infrared signal detected positioned at lower part becomes strong, controls tower crane Suspension hook is moved to arm near point;When the infrared signal that superposed sensor detects dies down, and is located at what lower part detected When infrared signal dies down, the suspension hook of tower crane is controlled to be moved to arm far point;When the infrared letter that superposed sensor detects Number become strong, and when the infrared signal detected positioned at lower part dies down, the suspension hook of tower crane is controlled to move upwards;When superposed biography The infrared signal that sensor detects dies down, and when the infrared signal detected positioned at lower part becomes strong, and the suspension hook for controlling tower crane is downward Movement.
The present invention is in application, when the infrared signal that superposed sensor detects becomes by force, and detected positioned at lower part Infrared signal become it is strong when, the suspension hook of tower crane is controlled to be moved to arm near point;When superposed sensor detect it is infrared Signal weaker, and when the infrared signal detected positioned at lower part dies down, the suspension hook of tower crane is controlled to be moved to arm far point;When positioned at Infrared signal that the sensor on top detects becomes strong, and when the infrared signal detected positioned at lower part dies down, and controls tower crane Suspension hook moves upwards;When the infrared signal that superposed sensor detects dies down, and the infrared letter detected positioned at lower part Number become it is strong when, the suspension hook of tower crane is controlled to move downward.This control mode compared with existing tower crane operating lever mode of operation, more Add simplicity, and operating lever can cause operator fatigue, user of the present invention because the problems such as thrust is overweight occurs in the problems such as maintaining It is not in direct contact with control section, there is no operator fatigue problems caused by corrective maintenance.
Further, when the infrared signal that infrared sensor detects is again at zero, prompting is sent out.
The present invention thinks tower crane in application, when the infrared signal that infrared sensor detects is again at zero Motion mode will change, and be reminded so as to send out, and warn user.
Further, when frequently variation occurs in the infrared signal that infrared sensor detects, tower crane, concurrent responding are locked Report.
Further, the frequent variation is more than 50Hz for the infrared signal change frequency detected.
The present invention thinks that the arm of user will be disengaged from this in application, when infrared signal change frequency is more than 50Hz Device so as to locked tower crane, and sends out alarm.
Compared with prior art, the present invention it has the following advantages and advantages:
1st, the present invention is used for the induction control system of tower crane, by above-mentioned steps, realizes the manipulation long-range to tower crane, makes Operator does not need to disengaging tower crane, from without fallen accident, and even if when tower crane occurs out of control, the peace of operator It can also be protected entirely, while not need to establish new tower crane control storehouse, it is of low cost;
2nd, the present invention is used for the induction control system of tower crane, and this control mode is compared with the operation of existing tower crane operating lever Mode, it is easier, and also operating lever can cause operator fatigue because the problems such as thrust is overweight occurs in the problems such as maintaining, this Invention user is not in direct contact with control section, and there is no operator fatigue problems caused by corrective maintenance.
Description of the drawings
Attached drawing described herein is used for providing further understanding the embodiment of the present invention, forms one of the application Point, do not form the restriction to the embodiment of the present invention.In the accompanying drawings:
Fig. 1 is the method for the present invention step schematic diagram.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer, with reference to embodiment and attached drawing, to this Invention is described in further detail, and exemplary embodiment of the invention and its explanation are only used for explaining the present invention, do not make For limitation of the invention.
Embodiment
As shown in Figure 1, the present invention is used for the induction control system of tower crane, include the following steps:S1:User's arm is placed in Between multiple infrared sensors, infrared sensor is opened;S2:When opening infrared sensor, by infrared sensor current detection The infrared signal arrived is as zero;S3:When the infrared signal that infrared sensor detects changes compared with zero, according to the change Change controls tower crane.Tower crane is controlled with the following method according to the variation described in the step S3:When positioned at Infrared signal that the sensor on top detects becomes strong, and when the infrared signal detected positioned at lower part becomes strong, controls tower crane Suspension hook is moved to arm near point;When the infrared signal that superposed sensor detects dies down, and is located at what lower part detected When infrared signal dies down, the suspension hook of tower crane is controlled to be moved to arm far point;When the infrared letter that superposed sensor detects Number become strong, and when the infrared signal detected positioned at lower part dies down, the suspension hook of tower crane is controlled to move upwards;When superposed biography The infrared signal that sensor detects dies down, and when the infrared signal detected positioned at lower part becomes strong, and the suspension hook for controlling tower crane is downward Movement.When the infrared signal that infrared sensor detects is again at zero, prompting is sent out.It is detected when infrared sensor When frequently variation occurs in infrared signal, tower crane is locked, and send out alarm.The frequent variation changes for the infrared signal detected Frequency is more than 50Hz.
When the present embodiment is implemented, user is remotely controlling tower crane, and specific control mode is as follows:User's arm is put Between multiple infrared sensors, infrared sensor is then turned on, when opening infrared sensor, infrared sensor is currently examined The infrared signal measured is as zero, when the infrared signal that infrared sensor detects changes compared with zero, according to the change Change controls tower crane.The present invention realizes the manipulation long-range to tower crane by above-mentioned steps so that operator do not need into Go out tower crane, from without fallen accident, and even if when tower crane occurs out of control, the safety of operator can also be protected Barrier, while do not need to establish new tower crane control storehouse, it is of low cost.When the infrared signal that superposed sensor detects becomes By force, and positioned at lower part when the infrared signal detected becomes strong, the suspension hook of tower crane is controlled to be moved to arm near point;When superposed The infrared signal that sensor detects dies down, and when the infrared signal detected positioned at lower part dies down, control the suspension hook of tower crane to Arm far point moves;When the infrared signal that superposed sensor detects becomes infrared letter that is strong, and being detected positioned at lower part When number dying down, the suspension hook of tower crane is controlled to move upwards;When the infrared signal that superposed sensor detects dies down, and be located at When the infrared signal that lower part detects becomes strong, the suspension hook of tower crane is controlled to move downward.This control mode is compared with existing tower crane The mode of operation of operating lever, it is easier, and also operating lever can cause to grasp because the problems such as thrust is overweight occurs in the problems such as maintaining Work person's fatigue, user of the present invention are not in direct contact with control section, and there is no operator fatigue problems caused by corrective maintenance.It is red When the infrared signal that outer sensor detects is again at zero, that is, thinking the motion mode of tower crane will change, so as to send out Go out to remind, warn user.When infrared signal change frequency is more than 50Hz, that is, think that the arm of user will be disengaged from the present apparatus, So as to locked tower crane, and send out alarm.
Above-described specific embodiment has carried out the purpose of the present invention, technical solution and advantageous effect further It is described in detail, it should be understood that the foregoing is merely the specific embodiment of the present invention, is not intended to limit the present invention Protection domain, all within the spirits and principles of the present invention, any modification, equivalent substitution, improvement and etc. done should all include Within protection scope of the present invention.

Claims (4)

1. for the induction control system of tower crane, which is characterized in that include the following steps:
S1:Between user's arm is placed in multiple infrared sensors, infrared sensor is opened;
S2:When opening infrared sensor, using the currently detected infrared signal of infrared sensor as zero;
S3:When the infrared signal that infrared sensor detects changes compared with zero, tower crane is controlled according to the variation; Tower crane is controlled with the following method according to the variation described in the step S3:
When the infrared signal that superposed sensor detects becomes strong, and the infrared signal detected positioned at lower part becomes strong, The suspension hook of control tower crane is moved to arm near point;
When the infrared signal that superposed sensor detects dies down, and the infrared signal detected positioned at lower part dies down, The suspension hook of control tower crane is moved to arm far point;
When the infrared signal that superposed sensor detects becomes strong, and the infrared signal detected positioned at lower part dies down, The suspension hook of control tower crane moves upwards;
When the infrared signal that superposed sensor detects dies down, and the infrared signal detected positioned at lower part becomes strong, The suspension hook of control tower crane moves downward.
2. the induction control system according to claim 1 for tower crane, which is characterized in that when infrared sensor detects Infrared signal when being again at zero, send out prompting.
3. the induction control system according to claim 1 for tower crane, which is characterized in that when infrared sensor detects Infrared signal when there is frequently variation, lock tower crane, and send out alarm.
4. the induction control system according to claim 3 for tower crane, which is characterized in that the frequent variation is detection The infrared signal change frequency arrived is more than 50Hz.
CN201710374003.5A 2017-05-24 2017-05-24 For the induction control system of tower crane Active CN106966300B (en)

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109110647A (en) * 2018-08-13 2019-01-01 安徽工程大学 A kind of intelligent tower crane control system and method

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102522022A (en) * 2011-12-13 2012-06-27 中联重科股份有限公司 Operating mechanism signal acquisition system of driving equipment virtual training system and equipment
CN103501867A (en) * 2011-05-04 2014-01-08 高通股份有限公司 Gesture recognition via an ad-hoc proximity sensor mesh for remotely controlling objects
CN104649146A (en) * 2013-11-19 2015-05-27 天津港太平洋国际集装箱码头有限公司 Quay crane loading and unloading operation remote-control operation system and operation method thereof
CN205334370U (en) * 2015-12-09 2016-06-22 江苏天安智联科技股份有限公司 Mobile unit based on infrared induction gesture recognition

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103501867A (en) * 2011-05-04 2014-01-08 高通股份有限公司 Gesture recognition via an ad-hoc proximity sensor mesh for remotely controlling objects
CN102522022A (en) * 2011-12-13 2012-06-27 中联重科股份有限公司 Operating mechanism signal acquisition system of driving equipment virtual training system and equipment
CN104649146A (en) * 2013-11-19 2015-05-27 天津港太平洋国际集装箱码头有限公司 Quay crane loading and unloading operation remote-control operation system and operation method thereof
CN205334370U (en) * 2015-12-09 2016-06-22 江苏天安智联科技股份有限公司 Mobile unit based on infrared induction gesture recognition

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Effective date of registration: 20180907

Address after: 610000 No. 10, 2 2, 88 Jiao Zi Road, Chengdu high tech Zone, Sichuan.

Patentee after: SICHUAN XINGZHI ZHIHUI INTELLECTUAL PROPERTY OPERATION CO., LTD.

Address before: 610000 846, southern section of Tianfu Avenue, Huayang street, Tianfu New District, Chengdu, Sichuan

Patentee before: CHENGDU GENCHI TECHNOLOGY CO., LTD.

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Effective date of registration: 20181116

Address after: 610000 Rong Ou, 144 Qingbaijiang Road, Chengdu, Sichuan.

Patentee after: Chengdu Zhi Rong Chuang Intellectual Property Operation Co., Ltd.

Address before: 610000 No. 10, 2 2, 88 Jiao Zi Road, Chengdu high tech Zone, Sichuan.

Patentee before: SICHUAN XINGZHI ZHIHUI INTELLECTUAL PROPERTY OPERATION CO., LTD.

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