阅读说明：本技术 一种智能报警系统 (Intelligent alarm system ) 是由 谢昭 于 2019-10-21 设计创作，主要内容包括：本发明提供了一种智能报警系统,属于智能吊技术领域。它解决了现有智能吊只有在故障时才会报警,无法感应极易诱发事故的误操作和不宜环境等技术问题。本智能报警系统包括力度感应器、单片机和警报器,力度感应器和警报器分别与单片机电连接,力度感应器能够实时检测悬挂物的拉力并将拉力信息发送给单片机,单片机内设有接收模块、处理模块和报警模块。本发明通过设置力度感应器、水平位置感应器、直线位置感应器、光电感应器配合单片机内的处理模块、手柄模块、悬浮模块和报警模块,能够自动感应并分析极易诱发事故的误操作和不宜环境,若有发生立即报警,有利于提高稳定性和安全性。(The invention provides an intelligent alarm system, and belongs to the technical field of intelligent cranes. The intelligent crane solves the technical problems that the existing intelligent crane can only alarm when in fault, cannot sense misoperation which easily induces accidents, is not suitable for environment and the like. This intelligence alarm system includes dynamics inductor, singlechip and siren, and dynamics inductor and siren are connected with the singlechip electricity respectively, and the dynamics inductor can real-time detection hang the pulling force of thing and give the singlechip with pulling force information transmission, is equipped with receiving module, processing module and alarm module in the singlechip. According to the invention, by arranging the force sensor, the horizontal position sensor, the linear position sensor and the photoelectric sensor, and matching the processing module, the handle module, the suspension module and the alarm module in the single chip microcomputer, misoperation and unfavorable environment which are easy to cause accidents can be automatically sensed and analyzed, and if the misoperation and the unfavorable environment occur, an alarm is given immediately, so that the stability and the safety are improved.)

1. An intelligent alarm system, its characterized in that: including dynamics inductor (4), singlechip (1) and siren (3), dynamics inductor (4) and siren (3) are connected with singlechip (1) electricity respectively, dynamics inductor (4) can real-time detection load (8) pulling force and give singlechip (1) with pulling force information transmission, be equipped with receiving module (11), processing module (12) and alarm module (13) in singlechip (1), receiving module (11) can receive the pulling force information that dynamics inductor (4) sent and turn into the corresponding digital signal transmission with pulling force information and give processing module (12), processing module (12) can analyze the tensile change in a period and judge whether control alarm module (13) send alarm signal for siren (3).

2. The intelligent alarm system of claim 1, wherein: including operating handle (2) that is equipped with horizontal position inductor (5), horizontal position inductor (5) can operating handle (2) the position change on the horizontal direction, horizontal position inductor (5) are connected with receiving module (11) electricity of singlechip (1) and can send the horizontal position information of operating handle (2) to receiving module (11), receiving module (11) can turn into corresponding digital signal with received horizontal position information and send for processing module (12), processing module (12) can analyze in a period operating handle (2) horizontal position's change and judge whether system alarm module (13) send alarm signal for siren (3) with tensile change.

3. The intelligent alarm system of claim 2, wherein: be equipped with on operating handle (2) and be used for responding to linear position inductor (6) of operating handle (2) position variation on vertical direction, linear position inductor (6) are connected with receiving module (11) electricity of singlechip (1) and can send the vertical position information of operating handle (2) to receiving module (11), receiving module (11) can turn into corresponding digital signal with received vertical position information and send for processing module (12), whether processing module (12) can judge in the analysis a period operating handle (2) vertical position's change and the tensile change of combination horizontal position and whether control alarm module (13) and send alarm signal for siren (3).

4. The intelligent alarm system of claim 1, wherein: the operation handle (2) is provided with a photoelectric sensor (7) capable of recognizing hand operation, the photoelectric sensor (7) is electrically connected with a receiving module (11) of the single chip microcomputer (1) and can send holding information of whether a user holds the operation handle (2) by hands to the receiving module (11), the receiving module (11) can convert the received holding information into corresponding digital signals and send the digital signals to a processing module (12), if the user holds the operation handle (2), the processing module (12) controls a handle module (14) arranged in the single chip microcomputer (1) to work, and a load (8) can be driven to move by moving the operation handle (2); if the hand leaves the operating handle (2), the processing module (12) controls the suspension module (15) arranged in the singlechip (1) to work after timing for 2 seconds, and the load (8) is in a suspension state or continues to move at a constant speed along the previous movement direction; if the operating handle (2) is held again and the operating handle (2) is attempted to be driven to move within two seconds after the human hand leaves the operating handle (2), the processing module (12) controls the alarm module (13) to send an alarm signal to the alarm (3).

5. The intelligent alarm system of claim 1, wherein: the service time of a steel wire rope connected with the operating handle (2) can be recorded by a processing module (12) of the single chip microcomputer (1), the weight of a load (8) and the moving speed of the operating handle (2) when the load (8) is carried in the using process are recorded, whether the steel wire rope is aged or not is judged, and if the processing module (12) judges that the steel wire rope is aged, an alarm module (13) is controlled to send an alarm signal to the alarm (3).

6. An intelligent alarm system according to any one of claims 1-5, wherein: the alarm comprises a sounder (31) and a warning lamp (32).

7. An intelligent alarm system according to any one of claims 1-5, wherein: the alarm is characterized in that a release button (33) is arranged on the operating handle (2), the release button (33) is electrically connected with the single chip microcomputer (1), and the release button (33) can be pressed to send a release signal to the single chip microcomputer (1) to enable the processing module (12) of the single chip microcomputer (1) to drive the alarm module (13) to control the alarm (3) to release the alarm.

Technical Field

The invention belongs to the technical field of intelligent cranes, and particularly relates to an intelligent alarm system.

Background

At present, the intelligence is hung and is driven the lifting hook removal through the handle is directly held to the people, lean on servo motor to provide ascending or descending power, present intelligence is hung and only can take place the warning when mechanical failure, can not report to the police and remind to the bad environment of periphery and staff's maloperation, if the surrounding environment is comparatively abominable, for example, there is strong crosswind to lead to the load to rock or descend the in-process to collide with other article and lead to the load to rock, will have the noon from the lifting hook slip or touch potential safety hazards such as unnoticed pedestrian, also can have the injury to staff or lead to intelligent life reduction scheduling problem of hanging if staff's maloperation.

Disclosure of Invention

The invention aims to provide an intelligent alarm system with a perfect alarm mechanism.

The purpose of the invention is realized as follows:

an intelligent alarm system, its characterized in that: the force sensor and the alarm are respectively electrically connected with the single chip microcomputer, the force sensor can detect the tensile force of a load in real time and send the tensile force information to the single chip microcomputer, a receiving module, a processing module and an alarm module are arranged in the single chip microcomputer, the receiving module can receive the tensile force information sent by the force sensor and convert the tensile force information into corresponding digital signals to be sent to the processing module, and the processing module can analyze the change of the tensile force in a period of time to judge whether to control the alarm module to send alarm signals to the alarm. If the change curve of the tension within a period of time is unstable and is similar to the change curve generated by the violent shaking or the collision of a load with a foreign object, the processing module controls the alarm module to send an alarm signal to the alarm, and the alarm gives an alarm to inform a user; the intelligent alarm system can give an alarm aiming at the external severe environment or the malicious shaking of the operating handle by an operator.

In the above-mentioned intelligent alarm system, including the operating handle who is equipped with the horizontal position inductor, the horizontal position inductor can operating handle position change in the horizontal direction, the horizontal position inductor is connected with the receiving module electricity of singlechip and can send the horizontal position information of operating handle to receiving module, receiving module can turn into corresponding digital signal with the horizontal position information of receiving and send processing module, processing module can analyze the change of operating handle horizontal position in a period and combines tensile change to judge whether to make alarm module send alarm signal for the siren. The combination of the horizontal position sensor and the tension sensor can enable the processing module to judge the state of the load more accurately, the sent alarm signal is more reliable, and the stability of the intelligent alarm system is improved.

In the above-mentioned intelligent alarm system, be equipped with the straight line position inductor that is used for responding to operating handle position change in the vertical direction on operating handle, straight line position inductor is connected with the receiving module electricity of singlechip and can sends operating handle's vertical position information to receiving module, receiving module can turn into corresponding digital signal with received vertical position information and send processing module for, processing module can analyze operating handle vertical position's change in a period and combine the change of horizontal position and tensile change to judge whether control alarm module sends alarm signal for the siren. The linear position sensor can enable the alarm to give an alarm when the horizontal position of the operating handle is unchanged and the vertical position of the operating handle is changed violently and unstably, for example, when an operator operates the operating handle maliciously and moves up and down rapidly; furthermore, the combination of the linear position sensor, the horizontal position sensor and the tension sensor can enable the processing module to judge the state of the load more accurately, the sent alarm signal is more reliable, and the stability of the intelligent alarm system is improved.

In the above-mentioned intelligent alarm system, the operating handle is provided with a photoelectric sensor capable of recognizing the operation of a human hand, the photoelectric sensor is electrically connected with the receiving module of the single chip microcomputer and is capable of sending holding information whether the human hand holds the operating handle to the receiving module, the receiving module is capable of converting the received holding information into a corresponding digital signal and sending the digital signal to the processing module, if the human hand holds the operating handle, the processing module controls the handle module arranged in the single chip microcomputer to work, and the load can be driven to move by moving the operating handle; if the hand leaves the operating handle, the processing module controls the suspension module arranged in the single chip microcomputer to work after timing for 2 seconds, and the load is in a suspension state or continues to move at a constant speed along the previous movement direction; if the human hand holds the operating handle again within two seconds after the human hand leaves the operating handle and tries to drive the operating handle to move, the processing module controls the alarm module to send an alarm signal to the alarm. The handle module corresponds to a handle control mode, the suspension module corresponds to a suspension mode, the handle control mode is changed into the suspension mode 2 seconds after a hand leaves an operating handle, the single chip microcomputer can conveniently and correctly judge the control intention of an operator, and the intelligent crane is favorable for improving the working stability of the intelligent crane.

In the intelligent alarm system, the processing module of the single chip microcomputer can record the service time of the steel wire rope connected with the operating handle, and record the weight of a load and the moving speed of the operating handle when the steel wire rope is loaded each time in the using process, so that whether the steel wire rope is aged or not is judged, and if the processing module judges that the steel wire rope is aged, the processing module controls the alarm module to send an alarm signal to the alarm. The intelligent alarm system quantifies the aging condition of the steel wire rope, for example, the aging degree is higher when the steel wire rope is used for a longer time, the aging speed is reduced when the steel wire rope is in a stop state, the aging speed of the steel wire rope is higher when the steel wire rope is carried with heavier load, the vertical moving speed of an operating handle is higher when the steel wire rope is carried with load (the rotating speed of a servo motor is higher), the aging speed of the steel wire rope is higher, and when the accumulated aging value reaches a preset critical point, the alarm module is controlled to send an alarm signal to an alarm; the alarm is stopped after the steel wire rope needs to be replaced after alarming, otherwise, the alarm is always in an alarming state; the intelligent alarm system can predict the aging condition of the steel wire rope, kill risks caused by the aging of the steel wire rope, and is favorable for improving the stability and the safety.

In the above-mentioned intelligent alarm system, the alarm includes a sounder and a warning light. After the alarm receives the alarm signal, the sounder sounds and the warning lamp is always on.

In the intelligent alarm system, the operating handle is provided with a release button, the release button is electrically connected with the single chip microcomputer, and the release button can be pressed to send a release signal to the single chip microcomputer so that the processing module of the single chip microcomputer drives the alarm module to control the alarm to release the alarm.

The working principle of the intelligent alarm system is as follows: when a user has wrong operation (such as violent shaking of the operating handle) or unfavorable environment, the processing module of the single chip microcomputer can judge according to the force change curve sensed by the force sensor, the horizontal position change of the operating handle sensed by the horizontal position sensor and the vertical position change of the operating handle sensed by the linear position sensor, confirm that the wrong operation or the unfavorable environment is established, then send an alarm signal to the alarm module to drive the alarm to work, if the user holds the operating handle to be stable at the moment, the processing module of the single chip microcomputer can judge according to the force change curve sensed by the force sensor, the horizontal position change of the operating handle sensed by the horizontal position sensor and the vertical position change of the operating handle sensed by the linear position sensor, and confirm that the operating handle and the load are in normal state, sending a release signal to an alarm module to drive an alarm to stop working; if the user holds the operating handle again within two seconds after the hand leaves the operating handle and tries to drive the operating handle to move, the processing module controls the alarm module to send an alarm signal to the alarm, and at the moment, the alarm can be relieved by pressing the relief button.

Compared with the prior art, the invention has the outstanding and beneficial technical effects that:

according to the invention, by arranging the force sensor, the horizontal position sensor, the linear position sensor and the photoelectric sensor, and matching the processing module, the handle module, the suspension module and the alarm module in the single chip microcomputer, misoperation and unfavorable environment which are easy to cause accidents can be automatically sensed and analyzed, and if the misoperation and the unfavorable environment occur, an alarm is given immediately, so that the stability and the safety are improved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the structure of the operating handle of the present invention.

Fig. 3 is a schematic diagram of the present invention.

In the figure, 1, a single chip microcomputer; 11. a receiving module; 12. a processing module; 13. an alarm module; 14. a handle module; 15. a suspension module; 2. an operating handle; 3. an alarm; 31. a sound generator; 32. a warning light; 33. a release button; 4. a force sensor; 5. a horizontal position sensor; 6. a linear position sensor; 7. a photoelectric sensor; 8. a load; 9. a steel cord.

Detailed Description

The invention will be further described in the following with reference to specific embodiments thereof, with reference to the accompanying drawings, in which figures 1 to 3:

this intelligence alarm system includes dynamics inductor 4, singlechip 1 and siren 3, dynamics inductor 4 and siren 3 are connected with singlechip 1 electricity respectively, dynamics inductor 4 can real-time detection load 8's pulling force and give singlechip 1 with pulling force information transmission, be equipped with receiving module 11 in the singlechip 1, processing module 12 and alarm module 13, receiving module 11 can receive the pulling force information that dynamics inductor 4 sent and turn into the digital signal who corresponds with pulling force information and send processing module 12, processing module 12 can analyze tensile change in a period and judge whether control alarm module 13 sends alarm signal for siren 3. If the change curve of the tension is unstable in a period of time, similar to the change curve generated when the load 8 shakes violently or touches a foreign object, the processing module 12 controls the alarm module 13 to send an alarm signal to the alarm 3, and the alarm 3 gives an alarm to inform a user; the intelligent alarm system can give an alarm aiming at the external severe environment or the malicious shaking of the operating handle 2 by an operator.

Furthermore, the intelligent alarm system also comprises an operating handle 2 provided with a horizontal position sensor 5, the horizontal position sensor 5 can change the position of the operating handle 2 in the horizontal direction, the horizontal position sensor 5 is electrically connected with a receiving module 11 of the single chip microcomputer 1 and can send horizontal position information of the operating handle 2 to the receiving module 11, the receiving module 11 can convert the received horizontal position information into a corresponding digital signal and send the digital signal to a processing module 12, and the processing module 12 can analyze the change of the horizontal position of the operating handle 2 within a period of time and judge whether an alarm module 13 sends an alarm signal to an alarm 3 or not by combining the change of the tensile force; be equipped with the straight line position inductor 6 that is used for responding to operating handle 2 position change on vertical direction on operating handle 2, straight line position inductor 6 is connected with receiving module 11 electricity of singlechip 1 and can sends operating handle 2's vertical position information to receiving module 11, receiving module 11 can turn into corresponding digital signal and send processing module 12 with received vertical position information, processing module 12 can analyze operating handle 2 vertical position's change in a period and combine the change of horizontal position and tensile change judgement whether control alarm module 13 sends alarm signal for siren 3. The combination of the horizontal position sensor 5 and the tension sensor can enable the processing module 12 to judge the state of the load 8 more accurately, and the sent alarm signal is more reliable, thereby being beneficial to improving the stability of the intelligent alarm system; the linear position sensor 6 can enable the alarm 3 to give an alarm when the horizontal position of the operating handle 2 is unchanged and the vertical position is changed violently and unstably, for example, when an operator operates the operating handle 2 maliciously to move up and down quickly; furthermore, the combination of the linear position sensor 6, the horizontal position sensor 5 and the tension sensor can make the judgment of the state of the load 8 by the processing module 12 more accurate, the sent alarm signal is more reliable, and the stability of the intelligent alarm system is improved.

Further, the operating handle 2 is provided with a photoelectric sensor 7 capable of recognizing hand operation, the photoelectric sensor 7 is electrically connected with the receiving module 11 of the single chip microcomputer 1 and can send holding information whether a hand holds the operating handle 2 to the receiving module 11, the receiving module 11 can convert the received holding information into a corresponding digital signal and send the digital signal to the processing module 12, if the hand holds the operating handle 2, the processing module 12 controls the handle module 14 arranged in the single chip microcomputer 1 to work, and the load 8 can be driven to move by moving the operating handle 2; if the hand leaves the operating handle 2, the processing module 12 controls the suspension module 15 arranged in the singlechip 1 to work after timing for 2 seconds, and the load 8 is in a suspension state or continues to move at a constant speed along the previous movement direction; if the operator holds the operation handle 2 again and tries to drive the operation handle 2 to move within two seconds after the human hand leaves the operation handle 2, the processing module 12 controls the alarm module 13 to send an alarm signal to the alarm 3. The handle module 14 corresponds to a handle control mode, the suspension module 15 corresponds to a suspension mode, the handle control mode of the intelligent crane is changed into the suspension mode 2 seconds after a hand leaves the operating handle 2, so that the single chip microcomputer 1 can more correctly judge the control intention of an operator, and the stability of the intelligent crane is improved.

Further, the processing module 12 of the single chip microcomputer 1 can record the service time of the steel wire rope 9 connected with the operating handle 2, and record the weight of the load 8 and the moving speed of the operating handle 2 when the load 8 is carried in the using process, so that whether the steel wire rope 9 is aged or not is judged, and if the processing module 12 judges that the steel wire rope 9 is aged, the alarm module 13 is controlled to send an alarm signal to the alarm 3. The intelligent alarm system quantifies the aging condition of the steel wire rope 9, for example, the aging degree is higher when the intelligent alarm system is used for a longer time, the aging speed is reduced when the intelligent alarm system is in a stop state, the more heavy the carried load 8 is, the higher the aging speed of the steel wire rope 9 is, the faster the vertical moving speed of the operating handle (the faster the rotating speed of the servo motor) when the load 8 is carried is, and the faster the aging speed of the steel wire rope 9 is, and when the accumulated aging value reaches a preset critical point, the intelligent alarm system controls the alarm module 13 to send an alarm signal to the alarm 3; the alarm 3 is stopped after alarming and the steel wire rope 9 needs to be replaced, otherwise, the alarm is always in an alarm state; the intelligent alarm system can predict the aging condition of the steel wire rope 9, kill the risk caused by the aging of the steel wire rope 9 and improve the stability and the safety.

In the above-mentioned intelligent alarm system, the alarm includes the sounder 31 and the warning light 32, after the above-mentioned alarm 3 receives the alarm signal, the sounder 31 sounds, the warning light 32 is always on; the operating handle 2 is provided with a release button 33, the release button 33 is electrically connected with the singlechip 1, and the release button 33 can be pressed to send a release signal to the singlechip 1 so that the processing module 12 of the singlechip 1 drives the alarm module 13 to control the alarm 3 to release the alarm.

When the intelligent alarm system works, when a user has wrong operation (such as violent shaking of the operating handle 2) or unfavorable environment, the processing module 12 of the single chip microcomputer 1 can judge according to the force change curve sensed by the force sensor 4, the horizontal position change of the operating handle 2 sensed by the horizontal position sensor 5 and the vertical position change of the operating handle 2 sensed by the linear position sensor 6 to confirm the wrong operation or the unfavorable environment, and then send an alarm signal to the alarm module 13 to drive the alarm 3 to work, if the user holds the operating handle 2 to make the operation stable at the moment, the processing module 12 of the single chip microcomputer 1 can judge according to the force change curve sensed by the force sensor 4, the horizontal position change of the operating handle 2 sensed by the horizontal position sensor 5 and the vertical position change of the operating handle 2 sensed by the linear position sensor 6, after confirming that the operating handle 2 and the load 8 are in normal states, sending a release signal to the alarm module 13 to drive the alarm 3 to stop working; if the user holds the operating handle 2 again and tries to drive the operating handle 2 to move within two seconds after the hand leaves the operating handle 2, the processing module 12 controls the alarm module 13 to send an alarm signal to the alarm 3, and at this time, the release button 33 needs to be pressed to release the alarm 3.

According to the invention, by arranging the force sensor 4, the horizontal position sensor 5, the linear position sensor 6 and the photoelectric sensor 7, and matching with the processing module 12, the handle module 14, the suspension module 15 and the alarm module 13 in the singlechip 1, misoperation and unfavorable environment which are easy to cause accidents can be automatically sensed and analyzed, and if an alarm happens, the alarm is immediately given, so that the stability and the safety are improved.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.