CN-122010010-A - Sound control type lifting equipment

CN122010010ACN 122010010 ACN122010010 ACN 122010010ACN-122010010-A

Abstract

The invention relates to the technical field of lifting machinery manufacturing, in particular to sound control type lifting equipment. The voice module is electrically connected with the operation control module and comprises a voice receiving unit, a voice recognition unit and an instruction conversion unit. The voice receiving unit is used for receiving an external voice command, the voice recognition unit performs semantic recognition on the external voice command and extracts a lifting control command, the command conversion unit converts the lifting control command into an electric control signal and sends the electric control signal to the operation control module, and the operation control module selectively controls the power unit to execute at least one action of starting, stopping and adjusting the action amplitude. The voice module is used for realizing full voice control, so that on one hand, the dependence of manual operation is eliminated, the hands of an operator are liberated, the operator is focused on observing the state of a heavy object and the surrounding environment, the operation distraction is avoided, and on the other hand, the potential safety hazard caused by the delay of manual operation and the deviation of instruction input is reduced.

Inventors

SHEN YI
Liang Dingchun
MA CHENG

Assignees

常熟通润汽车零部件股份有限公司

Dates

Publication Date: 20260512
Application Date: 20260327

Claims (9)

1. The sound control type lifting device comprises a device body, a power unit, a lifting execution piece and an operation control module, wherein the device body is used as a mounting foundation of the power unit, the lifting execution piece and the operation control module; the voice receiving unit is used for receiving an external voice instruction; The voice recognition unit is used for carrying out semantic recognition on the external voice command and extracting a lifting control command; The instruction conversion unit is used for converting the lifting control instruction into a corresponding electric control signal and sending the electric control signal to the operation control module; the operation control module selectively controls the power unit to perform at least one of starting, stopping, and adjusting an amplitude of the motion.
2. The voice-controlled lifting device according to claim 1, wherein the voice receiving unit is an omni-directional microphone array, and the 4 microphones are respectively and correspondingly arranged at four edge points of the front, rear, left and right of the device body to cooperatively form a 360-degree voice capturing area.
3. The voice-controlled lifting device of claim 2, wherein the voice module further comprises a noise filtering unit electrically connected to the voice receiving unit for noise reduction of the received voice signal.
4. The voice-controlled lifting device according to claim 3, wherein the voice recognition unit pre-stores a preset voice command library, the preset voice command library comprises a lifting start command, a lifting stop command, a lifting amplitude command and a lifting descending amplitude command, the voice recognition unit compares the received noise-reduced voice signal with the commands in the preset voice command library, extracts the corresponding lifting control command after successful comparison, and does not output any command after failure comparison.
5. The sound control type lifting device according to claim 1, wherein the power unit comprises a driving motor, a pump station and a hydraulic cylinder, the driving motor is in transmission connection with the pump station, the pump station is electrically connected with the operation control module and is communicated with the hydraulic cylinder through a hydraulic pipeline, the hydraulic cylinder is used as source power of the lifting execution piece, and the operation control module controls the starting and stopping of the driving motor and the rotating speed, adjusts output pressure and flow of the pump station and controls telescopic action of the hydraulic cylinder.
6. The voice-controlled lifting device according to any one of claims 1-5, further comprising an authorized identity recognition unit, wherein the authorized identity recognition unit is electrically connected to the operation control module and is configured to perform identity verification on an operation user and output an authorized signal, and the operation control module responds to a lifting control instruction transmitted by the voice module only when the authorized identity recognition unit outputs a valid authorized signal.
7. The voice-controlled lifting device according to claim 6, further comprising a state feedback unit, wherein the state feedback unit is electrically connected with the operation control module and is linked with the authorization identity recognition unit, and is used for collecting the running state and the authorization identity recognition state of the voice-controlled lifting device in real time, the running state comprises the working state of the power unit, the lifting height of the lifting executing piece and the working state of the voice module, the authorization identity recognition state comprises unauthorized, authorized passing and authorized failure, and the state feedback unit converts the collected signals into feedback signals and feeds the feedback signals back to a user in a voice broadcasting or indicating lamp display mode.
8. The voice-controlled lifting device according to claim 7, wherein the voice module further comprises a voice broadcasting unit, the voice broadcasting unit is electrically connected with the instruction converting unit and the authorized identity recognizing unit, the voice broadcasting unit synchronously broadcasts an authorization result prompt including an authorization passing prompt, an operation prompt capable of being performed, an authorization failure prompt and a re-verification prompt after the authorized identity recognizing unit completes identity verification, and the voice broadcasting unit synchronously broadcasts an instruction execution prompt including a start success prompt, a stop operation prompt, an up X cm prompt and a down X cm prompt after the instruction converting unit converts a lifting control instruction into an electric control signal and sends the electric control signal to the operation control module.
9. The voice-operated lift device of claim 7, further comprising an emergency manual control unit electrically connected to the operation control module and forming a parallel control structure with the voice module, wherein the emergency manual control unit is activated only after the authorization identification unit outputs a valid authorization signal for executing a manual operation mode on the power unit when the voice module fails, fails to receive a voice command normally, or fails to control voice.

Description

Sound control type lifting equipment Technical Field The invention relates to the technical field of lifting machinery manufacturing, in particular to sound control type lifting equipment. Background At present, most of lifting equipment on the market relies on manual operation to realize control, specifically, an operator needs to send a control instruction to an operation control module through a control button or an operation handle, and then the operation control module controls a power unit to execute actions such as starting, stopping and action amplitude adjustment. In the actual operation process, operators need to concentrate on manual input of control instructions, operations such as observation of heavy object states, avoidance of surrounding environments and the like cannot be considered at the same time, instruction input is not timely and accurate easily caused by operation distraction, further lifting operation efficiency is affected, and potential safety hazards can be even caused by misoperation. For example, in the daily operation of repairing a vehicle, an operator needs to bend down to bend over to operate a manual control key of the horizontal hydraulic jack, and during operation, the lifting amplitude of the jack and the supporting state of the bottom of the vehicle need to be considered simultaneously, so that the operation is inconvenient, the lifting height is easily controlled inaccurately due to distraction, and the safety risk is possibly caused by unstable supporting. Thus, a technician is required to solve the above problems. Disclosure of Invention The invention aims to provide sound control type lifting equipment, and aims to solve the problems that the lifting equipment in the existing design depends on manual operation, is inconvenient to operate and is easy to cause safety risks due to distraction. The invention relates to sound control type lifting equipment, which comprises an equipment body, a power unit, a lifting execution piece and an operation control module, wherein the equipment body is used as a mounting foundation of the power unit, the lifting execution piece and the operation control module; the voice receiving unit is used for receiving an external voice instruction; The voice recognition unit is used for carrying out semantic recognition on the external voice instruction and extracting a lifting control instruction; The instruction conversion unit is used for converting the lifting control instruction into a corresponding electric control signal and sending the electric control signal to the operation control module; The operation control module selectively controls the power unit to perform at least one of start, stop, and motion amplitude adjustment. As a further improvement of the technical scheme disclosed by the invention, the voice receiving unit is an omnidirectional microphone array, and 4 microphones are respectively and correspondingly arranged at the front edge point position, the rear edge point position, the left edge point position and the right edge point position of the equipment body to cooperatively form a 360-degree voice capturing area. As a further improvement of the technical scheme disclosed by the invention, the voice module further comprises a noise filtering unit, wherein the noise filtering unit is electrically connected with the voice receiving unit and is used for carrying out noise reduction treatment on the voice signals received by the noise filtering unit. As a further improvement of the technical scheme disclosed by the invention, the voice recognition unit is pre-stored with a preset voice command library; the voice recognition unit compares the received noise-reduced voice signal with the instructions in the preset voice instruction library, extracts the corresponding lifting control instruction after successful comparison and fails to output any instruction if the comparison fails. The power unit comprises a driving motor, a pump station and a hydraulic cylinder, wherein the driving motor is in transmission connection with the pump station, the pump station is electrically connected with the operation control module and is communicated with the hydraulic cylinder through a hydraulic pipeline, the hydraulic cylinder is used as source power of a lifting executing piece, and the operation control module is used for controlling the starting and stopping of the driving motor and the rotating speed, regulating the output pressure and flow of the pump station and realizing control of the telescopic action of the hydraulic cylinder. The voice-controlled lifting device further comprises an authorized identity recognition unit, wherein the authorized identity recognition unit is electrically connected with the operation control module and used for carrying out identity verification on an operation user and outputting an authorized signal, and the operation control module responds to a lifting control instruction transmitted by the