CN-122001985-A - Power consumption control method and device of three-dimensional scanning system and three-dimensional scanning system

CN122001985ACN 122001985 ACN122001985 ACN 122001985ACN-122001985-A

Abstract

The application relates to a power consumption control method and device of a three-dimensional scanning system and the three-dimensional scanning system, wherein the method comprises the steps of respectively setting corresponding control strategies for all power consumption devices in the three-dimensional scanning system; each power consumption device is correspondingly provided with a control strategy, the power consumption device comprises a processor, an image sensor and a light supplementing lamp, and the control strategy is executed in the working process of the three-dimensional scanning system so that the power consumption of the three-dimensional scanning system in different working modes is kept within a first preset range. According to the application, the power consumption of the whole system is kept consistent as much as possible by executing the control strategy under different working modes of the whole working process of the three-dimensional scanning system, so that the temperature fluctuation is reduced, and the problem that the measurement result is influenced by the larger temperature fluctuation is solved.

Inventors

CHEN SHANGJIAN
CHEN BIN
ZHENG JUN
WANG JIANGFENG

Assignees

思看科技(杭州)股份有限公司

Dates

Publication Date: 20260508
Application Date: 20241108

Claims (11)

1. A power consumption control method of a three-dimensional scanning system, comprising: Setting corresponding control strategies for all power consumption devices in the three-dimensional scanning system respectively, wherein each power consumption device is correspondingly provided with a control strategy, and comprises a processor, an image sensor and a light supplementing lamp; And executing the control strategy in the working process of the three-dimensional scanning system so as to keep the power consumption of the three-dimensional scanning system in different working modes within a first preset range.
2. The method for controlling power consumption of a three-dimensional scanning system according to claim 1, wherein the control strategy comprises: And under different working modes, controlling the image sensor to continuously acquire images at the same preset trigger frame rate, and transmitting all acquired image frames to the processor.
3. The method for controlling power consumption of a three-dimensional scanning system according to claim 1, wherein the control strategy comprises: And controlling the light supplementing lamp to supplement light to a target frame in the image frames acquired by the image sensor at the preset trigger frame rate at the light supplementing frame rate to obtain a light supplemented target frame, wherein the product of the light supplementing time length of the light supplementing lamp and the light supplementing frame rate is kept in a second preset range.
4. The power consumption control method of a three-dimensional scanning system according to claim 3, wherein the controlling the light-compensating lamp to compensate light for a target frame in the acquired image frames at a light-compensating frame rate, to obtain a compensated target frame, comprises: Determining the target frame based on the light filling frame rate, and uniformly grouping the target frame; and carrying out light filling on each group of target frames in a circulating mode through a configuration register to obtain the light-filled target frames.
5. A method of controlling power consumption of a three-dimensional scanning system according to claim 3, wherein the control strategy comprises: And adjusting the light supplementing time length and/or the light supplementing frame rate based on the image acquisition distance of the image sensor.
6. The method for controlling power consumption of a three-dimensional scanning system according to claim 1, wherein the control strategy comprises: And controlling the processor to access all image frames transmitted by the image sensor, continuously processing the target frames subjected to light filling at a preset processing frame rate, and outputting effective information in the target frames in different working modes.
7. The method for controlling power consumption of a three-dimensional scanning system according to claim 1, further comprising: And adjusting the output frame rate of the processor according to the real-time bandwidth.
8. A power consumption control device of a three-dimensional scanning system, characterized by comprising: The system comprises a strategy setting module, a control module and a control module, wherein the strategy setting module is used for setting corresponding control strategies for all power consumption devices in a three-dimensional scanning system respectively; And the strategy execution module is used for executing the control strategy in the working process of the three-dimensional scanning system so as to keep the power consumption of the three-dimensional scanning system in different working modes within a first preset range.
9. The three-dimensional scanning system is characterized by comprising a processor and at least one image acquisition device, wherein the image acquisition device comprises an image sensor and a light supplementing lamp; Each power consumption device in the three-dimensional scanning system is provided with a corresponding control strategy, and the control strategy is executed in the working process of the three-dimensional scanning system so that the power consumption of the three-dimensional scanning system in different working modes is kept within a first preset range; Each power consumption device is correspondingly provided with a control strategy, and comprises a processor, an image sensor and a light supplementing lamp.
10. The three-dimensional scanning system of claim 9, wherein the light filling lamp is configured to fill light into a target frame in image frames acquired by the image sensor at a preset trigger frame rate by a light filling frame rate to obtain a light filled target frame, and wherein a product of a light filling time period of the light filling lamp and the light filling frame rate is maintained within a second preset range.
11. A computer-readable storage medium, on which a computer program is stored, characterized in that the computer program, when being executed by a processor, implements the steps of the power consumption control method of a three-dimensional scanning system according to any one of claims 1 to 7.

Description

Power consumption control method and device of three-dimensional scanning system and three-dimensional scanning system Technical Field The present application relates to the field of three-dimensional scanning technologies, and in particular, to a method and an apparatus for controlling power consumption of a three-dimensional scanning system, and a three-dimensional scanning system. Background In the field of three-dimensional scanning, a novel tracking type three-dimensional scanning technology can be jointly realized by using a scanner, tracking equipment and the like. In the scanning process, the tracking equipment can track the space position of the scanner in real time, and the three-dimensional coordinates and the shape of the surface of the object are calculated by combining the deformation or reflection information of the light captured by the scanner. With the continuous upgrading of the performance of the three-dimensional scanning system, the scanning distance, resolution and image acquisition frame rate of the tracking equipment are greatly improved, so that larger power consumption is brought, and particularly, larger temperature change can be generated among different working modes in the working process of the three-dimensional scanning system. However, tracking devices are very sensitive to temperature variations, and large temperature fluctuations can affect the measurement. Aiming at the problem that the measurement result is influenced by larger temperature fluctuation in the related art, no effective solution is proposed at present. Disclosure of Invention In view of the foregoing, it is desirable to provide a power consumption control method and apparatus for a three-dimensional scanning system, and a three-dimensional scanning system that reduce temperature fluctuations during operation. In a first aspect, in this embodiment, there is provided a power consumption control method of a three-dimensional scanning system, including: Setting corresponding control strategies for all power consumption devices in the three-dimensional scanning system respectively, wherein each power consumption device is correspondingly provided with a control strategy, and comprises a processor, an image sensor and a light supplementing lamp; And executing the control strategy in the working process of the three-dimensional scanning system so as to keep the power consumption of the three-dimensional scanning system in different working modes within a first preset range. In some of these embodiments, the control strategy comprises: And under different working modes, controlling the image sensor to continuously acquire images at the same preset trigger frame rate, and transmitting all acquired image frames to the processor. In some of these embodiments, the control strategy comprises: And controlling the light supplementing lamp to supplement light to a target frame in the image frames acquired by the image sensor at the preset trigger frame rate at the light supplementing frame rate to obtain a light supplemented target frame, wherein the product of the light supplementing time length of the light supplementing lamp and the light supplementing frame rate is kept in a second preset range. In some embodiments, the controlling the light-compensating lamp to compensate light of the target frame in the acquired image frames at the light-compensating frame rate to obtain the compensated target frame includes: Determining the target frame based on the light filling frame rate, and uniformly grouping the target frame; and carrying out light filling on each group of target frames in a circulating mode through a configuration register to obtain the light-filled target frames. In some of these embodiments, the control strategy comprises: And adjusting the light supplementing time length and/or the light supplementing frame rate based on the image acquisition distance of the image sensor. In some of these embodiments, the control strategy comprises: And controlling the processor to access all image frames transmitted by the image sensor, continuously processing the target frames subjected to light filling at a preset processing frame rate, and outputting effective information in the target frames in different working modes. In some of these embodiments, further comprising: And adjusting the output frame rate of the processor according to the real-time bandwidth. In a second aspect, in this embodiment, there is provided a power consumption control apparatus of a three-dimensional scanning system, including: The system comprises a strategy setting module, a control module and a control module, wherein the strategy setting module is used for setting corresponding control strategies for all power consumption devices in a three-dimensional scanning system respectively; And the strategy execution module is used for executing the control strategy in the working process of the three-dimensional scanning system so as to keep the p