CN215643067U - Voice alarm device for aerial work platform - Google Patents
Voice alarm device for aerial work platform Download PDFInfo
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- CN215643067U CN215643067U CN202121202640.2U CN202121202640U CN215643067U CN 215643067 U CN215643067 U CN 215643067U CN 202121202640 U CN202121202640 U CN 202121202640U CN 215643067 U CN215643067 U CN 215643067U
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Abstract
The application discloses aerial working platform audio alert device, the device includes: the device comprises an angle sensor, a pressure sensor, a limit travel switch, a detection radar, a displacement sensor, an electronic control unit and a voice alarm, wherein the voice alarm is connected with the electronic control unit through a wire harness, the electronic control unit transmits message information to the voice alarm according to detection data, and the voice alarm broadcasts the operation state of the aerial work platform in real time according to the message information transmitted by the electronic control unit, so that an operator is reminded of timely handling the problems of inclination, overload, obstacles and the like of the aerial work platform.
Description
Technical Field
The application relates to the field of aerial work, in particular to an aerial work platform voice alarm device.
Background
During the process of high-altitude operation, the high-altitude operation platform is lifted and descended to change the height of the working platform.
At present, the safety of the aerial work platform is more and more emphasized by construction units, and particularly in a hollow road surface and a narrow operation space, an operator needs to know the working state of the aerial work platform in real time, so that the construction safety is guaranteed.
However, in case of a fault, an operator often needs to query a relevant manual according to a fault code to solve the fault, so that the working efficiency of a worker is greatly reduced, and the work complexity is increased.
SUMMERY OF THE UTILITY MODEL
The application provides a voice alarm device for an aerial work platform, and solves the technical problems that a worker cannot know the state of the aerial work platform in time, and the problem that the fault is complex and the efficiency is low when the fault occurs.
An aerial work platform voice alarm device, comprising:
the angle sensor is arranged at the position of a central axis of the aerial work platform and used for acquiring angle data of the aerial work platform in real time;
the pressure sensor is arranged on a lifting oil cylinder of the aerial work platform and used for acquiring pressure data of the aerial work platform in real time;
the limit travel switch is arranged at the top, the bottom or the fork frame of the aerial work platform, comprises at least one limit travel switch and is communicated with the electronic control unit based on the triggering of external force so as to control the lifting state of the aerial work platform;
the detection radar is arranged on the side face or the top of the aerial work platform and used for acquiring distance data between the aerial work platform and other objects in real time;
the displacement sensor is arranged on a moving part of the aerial work platform, detects the moving condition of the moving part relative to a fixed base of the aerial work platform, and acquires corresponding displacement data in real time;
the electronic control unit is connected with a detection device, the detection device comprises the angle sensor, a pressure sensor, a limit travel switch, a detection radar and a displacement sensor, message information is transmitted to a voice alarm according to detection data, and the detection data comprises the angle data, the pressure data, the distance data and the displacement data;
the voice alarm is arranged on a chassis or a platform of the aerial work platform and connected with the electronic control unit through a wire harness, the wire harness comprises an extension line and a main wire harness, and the working state of the aerial work platform is broadcasted in real time according to message information transmitted by the electronic control unit.
In one example, the apparatus further comprises: and the electric quantity detection module is connected with the electronic control unit, detects the electric quantity data or the power supply data of the aerial work platform and transmits the electric quantity data or the power supply data to the electronic control unit.
In one example, the apparatus further comprises: the protection device detection module is connected with a protection device in the aerial work platform and used for detecting the running state of the protection device as starting or stopping so as to enable the voice alarm to broadcast the running state of the protection device; the protection device comprises the angle sensor, the pressure sensor, the limit travel switch, the detection radar, the displacement sensor and the hollow protection device.
In one example, the apparatus further comprises: and the display screen is arranged on the operation panel, is connected with the electronic control unit and is used for highlighting the angle data, the pressure data, the distance data and the displacement data which exceed the preset normal range.
In one example, the audible alarm includes a speaker; the voice alarm broadcasts the moving condition of the moving part by voice through the loudspeaker according to the displacement data belonging to a preset normal range; and the voice alarm carries out voice broadcast alarm on corresponding abnormal conditions through the loudspeaker according to the angle data, the pressure data, the distance data and the displacement data which exceed the preset normal range.
In one example, the apparatus further comprises: the upper control handle is connected with the electronic control unit and used for controlling the mode switching of the voice alarm, and the upper control handle comprises a language switching button and a play mode switching button; the language switching button transmits a signal to the electronic control unit based on triggering, so that the electronic control unit controls and switches different languages of the voice alarm; the play mode switching button is connected with the electronic control unit, and signals are transmitted to the electronic control unit based on triggering, so that the electronic control unit controls the voice alarm to switch play frequency for voice broadcasting.
The application provides an aerial working platform audio alert device includes following beneficial effect at least: the working state of the aerial work platform is monitored through the angle sensor, the pressure sensor, the limit travel switch, the detection radar, the displacement sensor and other equipment arranged at the corresponding position of the aerial work platform, voice broadcasting is carried out through the voice alarm, and the fault problem is warned, so that an operator can know the working state of each part of the aerial work platform in real time, the fault part is determined, the fault solution efficiency is improved, and the improvement of the working safety and the reliability is facilitated.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
FIG. 1 is a schematic diagram of an aerial work platform voice alarm device provided in an embodiment of the present application;
fig. 2 is a working schematic diagram of a voice alarm provided in the embodiment of the present application;
fig. 3 is an exemplary diagram of broadcast contents of a voice alarm provided in an embodiment of the present application.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application will be described in detail and completely with reference to the following specific embodiments. It should be apparent that the described embodiments are only some of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In order to ensure the operation safety of the aerial work platform, an alarm device, such as a buzzer and the like, can be added on the aerial work platform to prompt an operator about the normal action of the aerial work platform and the fault alarm condition. However, the specific fault problem of the aerial work platform cannot be known in the alarm mode, an operator needs to inquire a relevant manual for solving the problem, and the efficiency is low.
The application provides a voice alarm device for an aerial work platform, which is specifically explained below.
Voice alarm passes through the wiring harness electronic control unit ECU connection, communicate with electronic control unit through Controller Area Network (CAN) communication protocol, CAN design alarm content and national language according to customer's demand, overload alarm needs to cooperate angle sensor and pressure sensor to carry out real-time supervision, limit for height warning cooperation limit travel switch reports etc. voice alarm system CAN install inside the chassis, also CAN install on the platform, specifically install additional at a certain position of high altitude construction platform according to customer's demand. The voice alarm is connected with the main wire harness through the extension line, at the moment, the ECU CAN be in CAN communication with the voice alarm in real time, when the machine does corresponding action, the ECU sends a message to the voice alarm, the voice alarm broadcasts normal action of the equipment and other alarm contents in real time after receiving the message, the languages comprise Chinese, Korean and English, the alarm contents CAN be broadcasted once, the alarm contents CAN be broadcasted circularly, and the broadcasting frequency CAN be customized according to the requirements of customers.
Fig. 1 is a schematic view of an aerial work platform voice alarm device provided in an embodiment of the present application.
As shown in fig. 1, the voice alarm device for the aerial work platform comprises a limit travel switch 14, a pressure sensor 13, a detection radar 15, an electric quantity detection module 11, a displacement sensor 16, an angle sensor 12, an electronic control unit 17, a voice alarm 18 and an upper control handle 19. The upper control handle 19 comprises a language switching button 191 and a play mode switching button 192. Wherein, limit travel switch 14, pressure sensor 13, survey radar 15, electric quantity detection module 11, displacement sensor 16, angle sensor 12, audible alarm 18, last accuse handle 19 all link to each other with electronic control unit 17.
The angle sensor 12 is arranged at the central axis position of the aerial work platform and can also be arranged at other positions according to the requirements of a user to acquire the angle data of the aerial work platform in real time; when the working personnel works aloft, the angle of the aerial work platform is not constant, the rotation angle is required to be matched with the working personnel for working, the inclination angle of the aerial work platform can be timely acquired through the angle sensor 12 and timely fed back to the working personnel through the voice alarm 18, the working personnel can be helped to better control and adjust the aerial work platform, when the inclination angle of the aerial work platform exceeds a set threshold value, the aerial work platform is forbidden to continue to execute instructions and send the instructions to the voice alarm 18 for danger alarm.
The pressure sensor 13 is arranged on a lifting oil cylinder of the aerial work platform and can also be arranged at other positions according to the requirements of a user to acquire pressure data of the aerial work platform in real time; when the working personnel works at high altitude, the high altitude work platform needs to be matched with the working personnel to work through ascending and descending at any time. If the pressure born by the aerial platform is too high due to too much load, danger can be caused, the pressure born by the aerial platform can be timely acquired through the pressure sensor 13 and timely reported to workers through the voice alarm 18, and the workers are helped to judge whether the load of the aerial platform can be continuously increased or not or to reduce the pressure. And when the bearing pressure of the aerial work platform exceeds a set threshold value, prohibiting the aerial work platform from continuously executing the instruction, and sending the instruction to the voice alarm 18 for danger alarm.
The limit travel switch 14 is arranged at the top, the bottom or the fork frame of the aerial work platform, can be arranged at other positions according to the requirements of users, and is communicated with the electronic control unit 17 based on the triggering of external force so as to limit the ascending height of the aerial work platform; because aerial working platform itself receives the restriction of physical condition, can only reach limited height, moreover, can guarantee aerial working platform's reliability through spacing to protect staff's safety, when reaching spacing height, remind staff's present limit height through audio alert 18, help the staff in time to adjust.
The detection radar 15 is arranged on the side face or the top of the aerial work platform, the side face comprises a front side, a rear side, a left side and a right side, and can also be arranged at other positions according to user requirements to acquire distance data between the aerial work platform and other objects in real time; the staff often has other personnel or barrier in its construction scope in the working process, in order to ensure safety, detect whether have personnel or barrier around the aerial working platform by surveying radar 15, if confirm not then report safe message to the staff through audible alarm 18, if discover have personnel or barrier, then carry out danger alarm through audible alarm 18.
The displacement sensor 16 is arranged on a moving part of the aerial work platform, can be arranged at other positions according to the requirements of a user, detects the moving condition of the moving part relative to a fixed base of the aerial work platform, and acquires corresponding displacement data in real time; the aerial work platform can rise, descend, advance and retreat in the operation process, the aerial work platform is detected through the displacement sensor 16, data such as the height, the left deflection and the right deflection of the aerial work platform relative to the base are broadcasted through the voice alarm 18, the worker is helped to judge the current position in time, and the worker is helped to position better.
An electronic control unit 17 connected to other detection devices such as the angle sensor 12, the pressure sensor 13, the limit travel switch 14, the detection radar 15, and the displacement sensor 16, and transmitting message information to the voice alarm 18 according to other data such as angle data, pressure data, distance data, and displacement data; the electronic control unit 17 receives information input by various sensors and other devices, converts the information into message information which can be received by the voice alarm 18, and broadcasts the state of the aerial work platform in a voice mode to help workers judge the current state, so that the working efficiency is greatly improved, and the safety of the workers is ensured.
The electronic control unit obtains the value of each sensor, determines the message information sent to the voice alarm through a preset threshold value, and controls the voice alarm in the prior art, and the electronic control unit can adopt a common control chip at present, such as STM32 series chips and the like.
The voice alarm 18 is arranged on a chassis or a platform of the aerial work platform, can be arranged at other positions according to user requirements, is connected to the electronic control unit 17 through a wire harness, is mainly connected with a main wire harness of the electronic control unit 17 through other wire harnesses such as an extension wire and the like, and broadcasts the work state of the aerial work platform in real time according to message information transmitted by the electronic control unit 17. As shown in fig. 2, when the power of the aerial work platform is turned on, the voice alarm 18 may perform data initialization setting on all devices, for example, setting a movable angle threshold, a height threshold, a displacement threshold, and the like of the aerial work platform; the set data are converted through an electronic control unit (17) ECU, when the state of the equipment is changed, the electronic control unit (17) ECU is communicated with a voice alarm (18) through a Controller Area Network (CAN) bus, the state data of the aerial work platform are converted into message information to be sent to the voice alarm (18), and the voice alarm (18) CAN broadcast the working states of ascending, descending, advancing, retreating, front and rear inclination angles, left and right inclination angles, overload, height limit, front and rear side detection radars (15), low electric quantity, unsmooth opening of a pothole protection device and the like of the aerial work platform and broadcast the working states through a loudspeaker.
And the electric quantity detection module 11 is connected with the electronic control unit 17, detects electric quantity data or power supply data of the aerial work platform, and transmits the electric quantity data or power supply data to the electronic control unit 17. Whether the working state of the aerial work platform is stable or not is judged by detecting the electric quantity of the aerial work platform, and once the electric quantity is abnormal, the electric quantity is timely broadcasted through the voice alarm 18 to inform workers to check so as to ensure the stability of the aerial work platform.
A protection device detection module (not shown in the figure) connected with a protection device in the aerial work platform, and used for detecting the operation state of the protection device as starting or stopping so as to broadcast the operation state of the protection device by the voice alarm 18; the protection device comprises an angle sensor 12, a pressure sensor 13, a limit travel switch 14, a detection radar 15, a displacement sensor 16 and a hollow protection device. Whether each device of high altitude construction platform is in normal operating in the course of the work, if do not have normal operating or open and in time report through audible alarm 18 to prevent that unnecessary accident from taking place.
And the display screen (not shown in the figure) is arranged on the operation panel, can be arranged at other positions according to the requirements of a user, is connected with the electronic control unit 17, and is used for highlighting angle data, pressure data, distance data and displacement data which exceed a preset normal range. Except for the voice alarm 18, the working state of each device of the aerial work platform can be displayed through the display screen, and if some device or equipment is found to be abnormal, the working state of the aerial work platform can be highlighted on the display screen so as to assist workers to know the working state of the aerial work platform more clearly. The voice alarm 18 comprises a loudspeaker, and the voice alarm carries out voice broadcast on the moving condition of the moving part through the loudspeaker according to the displacement data belonging to the preset normal range; the voice alarm carries out voice broadcast alarm on corresponding abnormal conditions through the loudspeaker according to angle data, pressure data, distance data and displacement data which exceed a preset normal range. As shown in fig. 2, the voice alarm is internally provided with a speaker, and broadcasts data in a normal range, such as displacement data, to the staff through the speaker; when dangerous signals such as angle data, pressure data, distance data and displacement data exceeding a preset normal range are detected, a high-volume decibel is automatically adopted to carry out voice broadcast danger alarm through a built-in loudspeaker, and the dangerous signals are broadcasted to the workers through voice.
An upper control handle 19 connected with the electronic control unit 17 for controlling the mode switching of the voice alarm 18, wherein the upper control handle 19 comprises a language switching button 191 and a play mode switching button 192; the language switching button 191 transmits a signal to the electronic control unit 17 based on the trigger, so that the electronic control unit controls the switching of different languages of the voice alarm; the play mode switching button 192 is connected to the electronic control unit 17, and transmits a signal to the electronic control unit 17 based on a trigger, so that the electronic control unit 17 controls the voice alarm 18 to switch a play frequency for voice broadcast. The broadcast language, the play mode and the like of the voice alarm 18 are switched through the upper control handle 19; the broadcast language can comprise Chinese, English, Korean and other languages; the play frequency of the voice alarm 18 is switched by the upper control handle 19, and the play frequency comprises single time, multiple times, circulation and the like; the volume of the voice alarm 18 can be adjusted through the upper control handle 19. The voice alarm 18 is connected with the electronic control unit 17, and the electronic control unit 17 switches the alarm language or the alarm frequency of the voice alarm 18 after acquiring the trigger signal.
As shown in fig. 3, the voice alarm broadcasts two parts of contents, a normal action prompt content and an alarm content, the normal action prompt content comprises states of lifting, descending, advancing, retreating and the like of the aerial work platform, and specific numerical values of the aerial work platform in a normal range, such as pressure, height, angle, electric quantity and the like, can be broadcast. The alarm content in the abnormal state comprises overload alarm, height limit alarm, inclination alarm, collision avoidance alarm, low power alarm, undervoltage alarm and the like.
It is also noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, article, or apparatus that comprises the element.
The above are merely examples of the present application and are not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.
Claims (6)
1. The utility model provides an aerial working platform audio alert device which characterized in that includes:
the angle sensor is arranged at the position of a central axis of the aerial work platform and used for acquiring angle data of the aerial work platform in real time;
the pressure sensor is arranged on a lifting oil cylinder of the aerial work platform and used for acquiring pressure data of the aerial work platform in real time;
the limit travel switch is arranged at the top, the bottom or the fork frame of the aerial work platform, comprises at least one limit travel switch and is communicated with the electronic control unit based on the triggering of external force so as to control the lifting state of the aerial work platform;
the detection radar is arranged on the side face or the top of the aerial work platform and used for acquiring distance data between the aerial work platform and other objects in real time;
the displacement sensor is arranged on a moving part of the aerial work platform, detects the moving condition of the moving part relative to a fixed base of the aerial work platform, and acquires corresponding displacement data in real time;
the electronic control unit is connected with a detection device, the detection device comprises the angle sensor, a pressure sensor, a limit travel switch, a detection radar and a displacement sensor, message information is transmitted to a voice alarm according to detection data, and the detection data comprises the angle data, the pressure data, the distance data and the displacement data;
the voice alarm is arranged on a chassis or a platform of the aerial work platform and connected with the electronic control unit through a wire harness, the wire harness comprises an extension line and a main wire harness, and the working state of the aerial work platform is broadcasted in real time according to message information transmitted by the electronic control unit.
2. The apparatus of claim 1, further comprising:
and the electric quantity detection module is connected with the electronic control unit, detects the electric quantity data or the power supply data of the aerial work platform and transmits the electric quantity data or the power supply data to the electronic control unit.
3. The apparatus of claim 1, further comprising:
the protection device detection module is connected with a protection device in the aerial work platform and used for detecting the running state of the protection device as starting or stopping so as to enable the voice alarm to broadcast the running state of the protection device;
the protection device comprises the angle sensor, the pressure sensor, the limit travel switch, the detection radar, the displacement sensor and the hollow protection device.
4. The apparatus of claim 1, further comprising:
and the display screen is arranged on the operation panel, is connected with the electronic control unit and is used for highlighting the angle data, the pressure data, the distance data and the displacement data which exceed the preset normal range.
5. The device of claim 1, wherein the audible alarm comprises a speaker;
the voice alarm broadcasts the moving condition of the moving part by voice through the loudspeaker according to the displacement data belonging to a preset normal range;
and the voice alarm carries out voice broadcast alarm on corresponding abnormal conditions through the loudspeaker according to the angle data, the pressure data, the distance data and the displacement data which exceed the preset normal range.
6. The apparatus of claim 1, further comprising:
the upper control handle is connected with the electronic control unit and used for controlling the mode switching of the voice alarm, and the upper control handle comprises a language switching button and a play mode switching button;
the language switching button transmits a signal to the electronic control unit based on triggering, so that the electronic control unit controls and switches different languages of the voice alarm;
the play mode switching button is connected with the electronic control unit, and signals are transmitted to the electronic control unit based on triggering, so that the electronic control unit controls the voice alarm to switch play frequency for voice broadcasting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121202640.2U CN215643067U (en) | 2021-05-31 | 2021-05-31 | Voice alarm device for aerial work platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121202640.2U CN215643067U (en) | 2021-05-31 | 2021-05-31 | Voice alarm device for aerial work platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215643067U true CN215643067U (en) | 2022-01-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121202640.2U Active CN215643067U (en) | 2021-05-31 | 2021-05-31 | Voice alarm device for aerial work platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215643067U (en) |
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2021
- 2021-05-31 CN CN202121202640.2U patent/CN215643067U/en active Active
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| CP03 | Change of name, title or address |
Address after: No.2676 Kejia Road, high tech Zone, Jinan City, Shandong Province, 250104 Patentee after: Lingong Heavy Machinery Co.,Ltd. Address before: No.2676 Kejia Road, high tech Zone, Jinan City, Shandong Province Patentee before: LINGONG GROUP JINAN HEAVY MACHINERY Co.,Ltd. |
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| CP03 | Change of name, title or address |