CN108873094A - Utilize the energy-saving temperature-control system and method for infrared holographic imaging - Google Patents

Abstract

The invention discloses an energy-saving temperature control system and method using infrared holographic imaging, comprising a plurality of local heating devices evenly distributed inside the whole area divided into several independent areas, each independent area is provided with a local heating device , the local heating device includes a cloud platform, an infrared image sensor, an infrared temperature sensor, 4 ultrasonic transceiver probes, an independent control system and a heating module. The present invention can locate the target in the area and measure the temperature of the surrounding environment. The position and direction of the heating module and the heating temperature are adjusted according to the position of the target and the surrounding temperature. The heating device directly heats the area around the person, and the heating power is adjusted according to the surrounding temperature of the target, which improves the overall comfort.

Description

Energy-saving temperature control system and method using infrared holographic imaging

technical field

The invention relates to the field of heating, and more specifically, to an energy-saving temperature control system and method using infrared holographic imaging.

Background technique

The heating system refers to the process of adjusting and controlling the temperature of the ambient air in a building or structure by artificial means. With the progress of society and the development of science and technology, in most large-scale occasions, such as schools, factories or office buildings, , heating systems have been very widely used.

As the energy problem becomes more and more prominent, it is particularly necessary to save energy, and the existing heating system such as air conditioning system is to heat the whole area, such as the air conditioner in the factory or the air conditioner in the large shopping mall, to heat up or cool down It is to heat up or cool down the entire factory area or shopping mall area. The heating process is slow, the heating time is long, and the energy consumption is high. Even if there are only a small number of people in the area, the entire area will be heated, even when no one is there. It takes a long time to completely shut down the heating system, which can easily cause a lot of waste of resources.

The existing heating system does not have the function of targeted local temperature control for a single object or a small number of targets in a large area. Therefore, research in this direction will greatly reduce the energy consumption of the heating system in a large area. It is of great significance to the sustainable development of energy.

Contents of the invention

The purpose of the present invention is to solve the problems that existing heating systems such as air-conditioning systems heat the entire area, resulting in slow heating speed, long heating time, and high energy consumption. Aiming at the small number of people in the entire area, a The energy-saving temperature control system and method using infrared holographic imaging can locate the target in the area and measure the temperature of the surrounding environment, and adjust the position and direction of the heating device, heating temperature, and work of the heating device according to the position of the target in the area and the surrounding temperature. so as to realize the function of automatic tracking heating.

The present invention achieves the above object through the following technical solutions: an energy-saving temperature control system using infrared holographic imaging, including a plurality of local heating devices that are evenly distributed inside the entire area divided into several independent areas, and each independent area is equipped with There is a local heating device, which includes a pan/tilt, an infrared camera, a laser range finder, an independent control system and a heating system. The independent control system and the infrared camera are installed on a horizontal On the omni-directional pan/tilt that rotates upward, the pan/tilt is installed on the top of each independent area, and the two directions that the pan/tilt can rotate are respectively equipped with a horizontal encoder and a vertical encoder, and the horizontal encoder obtains the position of the pan/tilt. At the angle between the horizontal direction and the true north, the vertical encoder obtains the angle between the gimbal and the vertical line, adjusts the horizontal direction of the gimbal by adjusting the angle between the gimbal and the true north, and adjusts the angle between the gimbal and the plumb line. The angle between the vertical lines adjusts the vertical direction of the gimbal; the infrared camera shoots in an independent area and obtains the rough position of the target and the ambient temperature near the target, and the laser rangefinder accurately measures the position of the target.

An energy-saving temperature control method using infrared holographic imaging, including the following steps: dividing the entire area into several independent areas, each independent area is provided with a local heating device, and each local heating device is independent of each other without communication. If there is a target in an independent area, the local heating device will work, otherwise it will not work, and each independent heating device will only heat one target; the local heating device pan/tilt, infrared camera, laser range finder, independent control system and The heating system, the independent control system and the infrared camera are installed on the omnidirectional pan-tilt which can rotate both in the horizontal plane and in the vertical plane. The pan-tilt is installed on the upper part of each independent area, and the pan-tilt can rotate A horizontal encoder and a vertical encoder are respectively installed in the two directions of the pan-tilt. The horizontal encoder acquires the angle between the pan-tilt and true north, and the vertical encoder acquires the angle between the pan-tilt and the plumb line. Adjust the horizontal direction of the gimbal by adjusting the angle between the gimbal and the true north, and adjust the vertical direction of the gimbal by adjusting the angle between the gimbal and the vertical line; the infrared camera shoots in an independent area and obtains the target's The rough position and the ambient temperature near the target, the laser rangefinder accurately measures the position of the target; the specific steps are as follows:

Step 1: The infrared camera shoots the target in the independent area for rough positioning, the infrared camera takes the overall shooting in the independent area, and the captured image information is transmitted to the independent control system, the independent control system receives and processes the image information, and judges whether the independent area is There is a target, if there is a target, the target is roughly positioned, and after the rough positioning, the independent control system controls the pan-tilt adjustment method to make it face the target position obtained by the rough positioning; at the same time, the infrared camera obtains the information in the independent area when shooting Thermal image, to obtain the ambient temperature near the target;

Step 2: The laser rangefinder emits laser light, and at the same time, rotate the gimbal within the range of the rough positioning result of the target obtained in step 1, so that the laser emitted by the laser rangefinder covers the entire position obtained by the rough positioning, and the laser rangefinder simultaneously receives To the laser, analyze the received laser to get the ranging result of the laser rangefinder; during the rotation of the gimbal, the ranging result of the laser rangefinder will change suddenly, and the smaller ranging result is the distance between the laser rangefinder and the target. When the ranging results of the three laser rangefinders are all near this distance, the fine positioning of the target is completed, and the fine positioning results are sent to the distance control system;

Step 3: After the fine positioning is completed, the independent control system controls the infrared camera to work again, uses the infrared camera to detect the ambient temperature around the target, and transmits the ambient temperature around the target to the independent control system;

Step 4: The heating module heats according to the ambient temperature around the target, and completes the closed-loop control of the temperature by setting the highest temperature to achieve continuous heating around the target; until the target leaves the range of the independent area, the laser range finder, infrared camera And the heating device is always in working condition.

Step 5: When the target leaves the area, the ultrasonic transceiver probe, infrared temperature sensor and heating device stop working, the pan/tilt returns to its original position, and the control system receives and processes the images captured by the infrared image sensor to determine whether there is a target in the area.

Further, when the local heating device supplies heat to the target, if other targets enter the area, the target is still tracked to provide heat for it.

The beneficial effects of the present invention are:

1. The present invention can locate the target in the area and measure the ambient temperature of the person, adjust the position and direction of the heating module, and the heating temperature according to the position of the target in the area and the surrounding temperature, and the heating device directly heats the area around the person. The ambient temperature adjusts the heating power, improving overall comfort.

2. The present invention can locate the target in the area in real time, and the direction of the heating device can change with the change of the target position, realizing the function of tracking heating, improving the heating effect and reducing energy consumption.

3. The present invention does not need to heat the entire environment, but only heats the area around the target, with fast heating speed, short heating time and low energy consumption.

4. In the present invention, when the number of targets in the area is small, the heating device corresponding to the target works, and the remaining heating devices can be in a standby state; when there is no target in the area, the heating system stops working, effectively solving the problem of the existing heating system. Disadvantages, reduce energy consumption;.

5. Each local heating device of the present invention is independent, without communication, which reduces the problem of other people's heating caused by the failure of individual heating devices.

6. The present invention integrates a positioning device, a temperature measuring device and a heating device into one body, and has a simple and compact structure, which can effectively reduce the overall cost.

Description of drawings

Fig. 1 is a schematic diagram of the basic structure of the local heating device of the present invention.

Fig. 2 is a schematic diagram of the work flow of the energy-saving temperature control system utilizing infrared holographic imaging in the present invention.

Fig. 3 is a schematic diagram of the distribution of the local heating device in the whole area of the present invention.

In the figure, 1-cloud platform, 2-infrared image sensor, 3-ultrasonic transceiver probe, 4, control system, 5-heating module, 6-infrared temperature sensor.

Detailed ways

The present invention will be further described below in conjunction with accompanying drawing:

As shown in Figure 1, Figure 2 and Figure 3, an energy-saving temperature control system using infrared holographic imaging includes multiple local heating devices that are evenly distributed inside the entire area divided into several independent areas. A local heating device is provided, and the local heating device includes a cloud platform 1, an infrared image sensor 2, an infrared temperature sensor 6, 4 ultrasonic transceiver probes 3, an independent control system 4 and a heating module 5, an infrared image sensor 2, an infrared temperature sensor Sensor 6, 4 ultrasonic transceiver probes 3, independent control system 4 and heating module 5 are all installed on the omni-directional pan-tilt 1 that can rotate on the horizontal plane and can rotate on the vertical plane, and the pan-tilt 1 is installed on each In the upper part of an independent area, the infrared temperature sensor 6 and 4 ultrasonic transceiver probes 3 are distributed around the infrared image sensor 2, and a horizontal encoder and a vertical encoder are respectively installed on the two directions in which the pan/tilt 1 can rotate. The encoder obtains the angle between the gimbal 1 in the horizontal direction and the true north, and the vertical encoder obtains the angle between the gimbal 1 and the plumb line. By adjusting the angle between the gimbal 1 and the true north, adjust the gimbal 1 In the horizontal direction, adjust the vertical direction of the gimbal 1 by adjusting the angle between the gimbal 1 and the vertical line; the infrared image sensor 2 takes pictures in the independent area and performs rough positioning of the target in the independent area and feedbacks the control gimbal 1 is facing the target in the independent area, and the 4 ultrasonic transceiver probes 3 accurately locate the target in the independent area, the infrared temperature sensor 6 detects the temperature near the target and controls the heating module 5 to open through the independent control system 4, and conducts the heating for the vicinity of the target. heating.

An energy-saving temperature control method using infrared holographic imaging, which divides the entire area into several independent areas, and each independent area is equipped with a local heating device, and each local heating device is independent of each other without communication, and only in the independent area If there is a target, the local heating device will work, otherwise it will not work, and each independent heating device will only supply heat to one target; the local heating device includes infrared image sensor 2, infrared temperature sensor 6, 4 ultrasonic transceiver probes 3, independent The control system 4 and the heating module 5, the pan-tilt 1 is installed on the top of each independent area, the infrared temperature sensor 6 and 4 ultrasonic transceiver probes 3 are distributed around the infrared image sensor 2, and the pan-tilt 1 can rotate in two directions A horizontal encoder and a vertical encoder are respectively installed on it. The horizontal encoder obtains the angle between the pan-tilt 1 in the horizontal direction and true north, and the vertical encoder obtains the angle between the pan-tilt 1 and the plumb line. By adjusting Adjust the horizontal direction of gimbal 1 by the angle between gimbal 1 and true north, and adjust the vertical direction of gimbal 1 by adjusting the angle between gimbal 1 and the vertical line; the specific steps are as follows:

Step 1: The infrared image sensor 2 shoots the target in the independent area for rough positioning, the infrared image sensor 2 takes the overall image in the independent area, and transmits the captured image information to the independent control system 4, and the independent control system 4 receives and processes the image information , judging whether there is a target in the independent area, if there is a target, perform rough positioning on the target, and after the rough positioning, the independent control system 4 controls the adjustment method of the pan/tilt 1 to make it face the target position obtained by the rough positioning;

Step 2: Four ultrasonic transceiver probes 3 emit ultrasonic waves, and at the same time, rotate the pan-tilt 1 within the range of the rough positioning result of the target obtained in step 1, so that the ultrasonic waves emitted by the ultrasonic transceiver probes 3 cover the position obtained by the entire rough positioning, and the ultrasonic transceiver probes 3 Receive ultrasonic waves at the same time, analyze the received ultrasonic waves to get the distance measurement result of ultrasonic transceiver probe 3; during the rotation of pan/tilt 1, the distance measurement result of ultrasonic transceiver probe 3 will change suddenly, and the smaller distance measurement result is ultrasonic transceiver The distance from the probe 3 to the target. When the ranging results of the four ultrasonic transceiver probes 3 are all near the distance, the precise positioning of the target is completed, and the fine positioning results are sent to the distance control system 4;

Step 3: After the fine positioning is completed, the independent control system 4 controls the infrared temperature sensor 6 to work, uses the infrared temperature sensor 6 to detect the ambient temperature around the target, and transmits the ambient temperature around the target to the independent control system 4;

Step 4: The heating module 5 heats according to the ambient temperature around the target, and completes the closed-loop control of the temperature by setting the highest temperature to realize continuous heating around the target; until the target leaves the range of the independent area, four ultrasonic transceiver probes 3 , the infrared temperature sensor 6 and the heating device are always in working condition.

Step 5: When the target leaves the area, the ultrasonic transceiver probe 3, the infrared temperature sensor 6 and the heating device stop working, the pan/tilt 1 returns to its original position, and the control system 4 receives and processes the image taken by the infrared image sensor 2, and judges whether it is within the area. Is there a goal.

When the local heating device provides heat for the target, if other targets enter the area, it will still track the target to provide heat for it.

The above-described embodiments are only preferred embodiments of the present invention, and are not limitations to the technical solutions of the present invention. As long as they are technical solutions that can be realized on the basis of the above-mentioned embodiments without creative work, they should be regarded as falling into the scope of the patent of the present invention. within the scope of protection of rights.

Claims (3)

1. An energy-saving temperature control system utilizing infrared holographic imaging, characterized in that: it includes a plurality of local heating devices that are evenly distributed inside the entire area into several independent areas, and each independent area is provided with a local heating device , the local heating device includes a cloud platform, an infrared image sensor, an infrared temperature sensor, 4 ultrasonic transceiver probes, an independent control system and a heating module, an infrared image sensor, an infrared temperature sensor, 4 ultrasonic transceiver probes, an independent control system and a heating module The modules are all installed on the omni-directional pan/tilt that can rotate on the horizontal plane and the vertical plane. The pan/tilt is installed on the upper part of each independent area. The infrared temperature sensor and 4 ultrasonic transceiver probes are distributed in the infrared image Around the sensor, a horizontal encoder and a vertical encoder are respectively installed in the two directions in which the pan-tilt can rotate. The angle between the plumb line, the horizontal direction of the gimbal can be adjusted by adjusting the angle between the gimbal and the true north, and the vertical direction of the gimbal can be adjusted by adjusting the angle between the gimbal and the vertical line; the infrared image sensor Generate a thermal image in an independent area and transmit the thermal image to an independent control system, and feedback control the pan/tilt to face the target in the independent area, 4 ultrasonic transceiver probes to accurately locate the target in the independent area, and the infrared temperature sensor to detect the target The nearby temperature is controlled by an independent control system to open the heating module to provide heat for the vicinity of the target. 2. An energy-saving temperature control method using infrared holographic imaging, characterized in that: the entire area is divided into several independent areas, each independent area is provided with a local heating device, and each local heating device is independent of each other without communication , the local heating device works only if there is a target in the independent area, otherwise it does not work, and each independent heating device only supplies heat to one target; the local heating device includes an infrared image sensor, an infrared temperature sensor, and 4 ultrasonic transceivers Probe, independent control system and heating module, the pan/tilt is installed on the upper part of each independent area, the infrared temperature sensor and 4 ultrasonic transceiver probes are distributed around the infrared image sensor, and the pan/tilt is installed in the two directions that can rotate Horizontal encoder and vertical encoder, the horizontal encoder obtains the angle between the pan-tilt and true north in the horizontal direction, and the vertical encoder obtains the angle between the pan-tilt and the plumb line, by adjusting the angle between the pan-tilt and true north Adjust the horizontal direction of the gimbal by adjusting the included angle, and adjust the vertical direction of the gimbal by adjusting the angle between the gimbal and the vertical line; the specific steps are as follows: Step 1: The infrared image sensor generates a thermal image in the independent area and transmits the thermal image to the independent control system, and feedback controls the pan/tilt to face the target in the independent area. The independent control system receives and processes the image information to determine whether the independent area is There is a target, if there is a target, perform rough positioning on the target, and after the rough positioning, the independent control system controls the pan-tilt adjustment method to make it face the target position obtained by the rough positioning; Step 2: The four ultrasonic transceiver probes emit ultrasonic waves, and at the same time rotate the pan/tilt within the range of the rough positioning result of the target obtained in step 1, so that the ultrasonic waves emitted by the ultrasonic transceiver probes cover the entire position obtained by the rough positioning, and the ultrasonic transceiver probes simultaneously receive Ultrasonic, analyze the received ultrasonic wave to get the distance measurement result of the ultrasonic transceiver probe; during the rotation of the pan/tilt, the distance measurement result of the ultrasonic transceiver probe will change suddenly, and the smaller distance measurement result is the distance from the ultrasonic transceiver probe to the target. When the ranging results of the four ultrasonic transceiver probes are all near the distance, the precise positioning of the target is completed, and the precise positioning results are sent to the distance control system; Step 3: After the fine positioning is completed, the independent control system controls the work of the infrared temperature sensor, uses the infrared temperature sensor to detect the ambient temperature around the target, and transmits the ambient temperature around the target to the independent control system; Step 4: The heating module heats according to the ambient temperature around the target, and completes the closed-loop control of the temperature by setting the highest temperature to achieve continuous heating around the target; until the target leaves the range of the independent area, four ultrasonic transceiver probes, infrared The temperature sensor and heating device are always in working condition. Step 5: When the target leaves the area, the ultrasonic transceiver probe, infrared temperature sensor and heating device stop working, the gimbal returns to its original position, and the control system receives and processes the thermal image generated by the infrared image sensor to determine whether there is a target in the area. 3. The energy-saving temperature control method using infrared holographic imaging according to claim 2, characterized in that: when the local heating device supplies heat to the target, if other targets enter the area, the target is still tracked to provide heat for the target. hot.