CN109140579B - Rotary heating device and method integrating ranging, temperature measuring and heating - Google Patents
Rotary heating device and method integrating ranging, temperature measuring and heating Download PDFInfo
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- CN109140579B CN109140579B CN201810822425.9A CN201810822425A CN109140579B CN 109140579 B CN109140579 B CN 109140579B CN 201810822425 A CN201810822425 A CN 201810822425A CN 109140579 B CN109140579 B CN 109140579B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D19/00—Details
- F24D19/10—Arrangement or mounting of control or safety devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2120/00—Control inputs relating to users or occupants
- F24F2120/10—Occupancy
- F24F2120/12—Position of occupants
Abstract
The invention discloses a rotary heating device and a method integrating distance measurement, temperature measurement and heating, and the rotary heating device and the method comprise a plurality of local heating devices which are uniformly distributed in a plurality of independent areas dividing the whole area, wherein each independent area is internally provided with one local heating device, each local heating device comprises a holder, a camera, an infrared temperature sensor, 3 laser distance meters, an independent control system and a heating module.
Description
Technical Field
The invention relates to the field of heating, in particular to a rotary heating device and a rotary heating method integrating distance measurement, temperature measurement and heating.
Background
The heating system refers to a process of adjusting and controlling the temperature of air in the environment of a building or structure by manual means, and along with the progress of society and the development of technology, the heating system is widely applied to most large-scale occasions, such as schools, factories or office buildings.
With the increasing prominence of energy problems, energy conservation and use are particularly necessary, but the existing heating system such as an air conditioning system heats the whole area, for example, an air conditioner in a factory or an air conditioner in a large mall, and the heating or cooling is the heating or cooling of the whole factory area or the mall area, and the heating process is slow, long in heating time and high in energy consumption, even if a small number of people in the area can heat the whole area, even if no people exist, the heating system can be completely closed for a long time, and a great amount of waste of resources is easily caused.
The existing heating system does not have the function of performing targeted local temperature control on a single body or a small number of targets in a large area, so the research on the direction can greatly reduce the energy consumption of the heating system in the large area, and has very important significance on the continuous development of energy.
Disclosure of Invention
The invention aims to solve the problems of low heating speed, long heating time and high energy consumption caused by heating the whole area of the existing heating system such as an air conditioning system, and provides a rotary heating device and a method integrating distance measurement, temperature measurement and heating aiming at the condition that the number of people in the whole area is small.
The invention realizes the purpose through the following technical scheme: a rotary heating device integrating ranging, temperature measurement and heating comprises a plurality of local heating devices which are uniformly distributed in a plurality of independent areas dividing the whole area into the independent areas, each independent area is internally provided with one local heating device, each local heating device comprises a holder, a camera, an infrared temperature sensor, 3 laser range finders, an independent control system and a heating module, the cameras, the infrared temperature sensors, the 3 laser range finders, the independent control system and the heating module are all arranged on an omnidirectional holder which can rotate on the horizontal plane and the vertical plane, the holder is arranged on the upper part of each independent area, the infrared temperature sensors and the 3 laser range finders are distributed around the cameras, a horizontal encoder and a vertical encoder are respectively arranged on the two directions in which the holder can rotate, and the horizontal encoder obtains the included angle between the horizontal direction and the north of the holder, the vertical encoder acquires an included angle between the holder and the plumb line, the horizontal direction of the holder is adjusted by adjusting the included angle between the holder and the due north, and the vertical direction of the holder is adjusted by adjusting the included angle between the holder and the plumb line; the camera shoots in the independent area and carries out coarse positioning and feedback control cloud platform to the target in the independent area just to the target in the independent area, and 3 laser range finders carry out the accurate positioning to the target in the independent area, and infrared temperature sensor detects near temperature of target and opens through independent control system control heating module, for near the heat supply of target.
A rotary heating method integrating ranging, temperature measurement and heating comprises the following steps: the whole area is divided into a plurality of independent areas, each independent area is internally provided with a local heating device, the local heating devices are independent from each other and do not need communication, only the local heating device is targeted in the independent area to work, and otherwise, the local heating device does not work, and each independent heating device only supplies heat to one target; the local heating device comprises a camera, an infrared temperature sensor, 3 laser range finders, an independent control system and a heating module, wherein a holder is installed on the upper part of each independent area, the infrared temperature sensor and the 3 laser range finders are distributed around the camera, a horizontal encoder and a vertical encoder are respectively installed in two directions in which the holder can rotate, the horizontal encoder acquires the included angle between the holder in the horizontal direction and the due north, the vertical encoder acquires the included angle between the holder and the plumb line, the horizontal direction of the holder is adjusted by adjusting the included angle between the holder and the due north, and the vertical direction of the holder is adjusted by adjusting the included angle between the holder and the plumb line; the method comprises the following specific steps:
the method comprises the following steps: the camera shoots a target in the independent area to perform coarse positioning, the camera shoots the independent area integrally, the shot image information is transmitted to the independent control system, the independent control system receives and processes the image information, judges whether the target exists in the independent area or not, performs coarse positioning on the target if the target exists, and controls a holder adjustment method to enable the holder adjustment method to be over against the target position obtained by the coarse positioning after the coarse positioning;
step two: the three laser range finders emit laser, the cradle head is rotated within the range of the coarse positioning result of the target obtained in the step one, the laser emitted by the laser range finders covers the position obtained by the whole coarse positioning, the laser range finders receive the laser at the same time, and the received laser is analyzed to obtain the ranging result of the laser range finders; in the rotating process of the holder, the ranging result of the laser range finder changes suddenly, the smaller value of the ranging result is the distance from the laser range finder to the target, when the ranging results of 3 laser range finders are all near the distance, the precise positioning of the target is completed, and the precise positioning result is sent to a distance control system;
step three: after the fine positioning is finished, the independent control system controls the infrared temperature sensor to work, detects the ambient temperature around the target by using the infrared temperature sensor and transmits the ambient temperature around the target to the independent control system;
step four: the heating module heats according to the ambient temperature around the target, and the closed-loop control of the temperature is completed by setting the highest temperature, so that the continuous heating around the target is realized; and the three laser range finders, the infrared temperature sensor and the heating device are always kept in working states until the target leaves the range of the independent area.
Step five: when the target leaves the area, the laser range finder, the infrared temperature sensor and the heating device stop working, the cradle head returns to the original position, the control system receives and processes the image shot by the camera, and whether the target exists in the area is judged.
Furthermore, when the local heating device supplies heat for the target, if other targets enter the area, the target is still tracked to supply heat for the target.
The invention has the beneficial effects that:
1. the invention can position 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 ambient temperature, directly heat the area around the person by the heating device, adjust the heating power according to the ambient temperature of the target and improve the overall comfort level.
2. The invention can position the target in the area in real time, the direction of the heating device can be changed along with the change of the target position, the function of tracking and heating is realized, the heating effect is improved, and the energy consumption is reduced.
3. The invention only heats the area around the target without heating the whole environment, and has the advantages of high temperature rise speed, short heating time and less energy consumption.
4. When the number of targets in the area is small, the heating devices corresponding to the targets work, and the rest heating devices can be in a standby state; when no target exists in the area, the heating system stops working, so that the defects of the existing heating system are effectively overcome, and the energy consumption is reduced; .
5. According to the invention, each local heating device is independent without communication, so that the problem of heat supply of other people caused by the fault of a single heating device is reduced.
6. The invention integrates the positioning device, the temperature measuring device and the heating device into a whole, has simple and compact structure and can effectively reduce the whole cost.
Drawings
Fig. 1 is a schematic view of the basic structure of the local heating apparatus of the present invention.
FIG. 2 is a schematic view of the working process of the rotary heating device of the present invention integrating distance measurement, temperature measurement and heating.
Fig. 3 is a schematic view of the distribution of the local heating means of the present invention over the entire area.
In the figure, 1-cloud deck, 2-camera, 3-laser range finder, 4, independent control system, 5-heating module and 6-infrared temperature sensor.
Detailed Description
The invention will be further described with reference to the accompanying drawings in which:
as shown in figures 1, 2 and 3, a rotary heating device integrating ranging, temperature measuring and heating comprises a plurality of local heating devices uniformly distributed in a plurality of independent areas dividing the whole area, each independent area is internally provided with one local heating device, each local heating device comprises a holder 1, an infrared camera 2, a laser range finder 3, an independent control system 4 and a heating system, the independent control system 4 and the infrared camera 2 are arranged on an omnidirectional holder 1 capable of rotating on a horizontal plane and a plumb plane, the holder 1 is arranged on the upper part of each independent area, the holder 1 is respectively provided with a horizontal encoder and a vertical encoder in two directions capable of rotating, the horizontal encoder obtains an included angle between the horizontal direction and the due north, and the vertical encoder obtains an included angle between the holder 1 and the plumb line, the horizontal direction of the cradle head 1 is adjusted by adjusting the included angle between the cradle head 1 and the true north, and the vertical direction of the cradle head 1 is adjusted by adjusting the included angle between the cradle head 1 and the plumb line; the infrared camera 2 shoots the independent area and obtains the rough position of the target and the ambient temperature near the target, and the laser range finder 3 accurately measures the position of the target.
A rotary heating method integrating distance measurement, temperature measurement and heating is characterized in that the whole area is divided into a plurality of independent areas, each independent area is internally provided with a local heating device, the local heating devices are independent from each other and do not need communication, only a target in the independent area is the local heating device to work, otherwise, the independent area does not work, and each independent heating device only supplies heat to one target; the local heating device comprises a local heating device cradle head 1, an infrared camera 2, a laser range finder 3, an independent control system 4 and a heating system, wherein the independent control system 4 and the infrared camera 2 are installed on an omnidirectional cradle head 1 which can rotate on a horizontal plane and a vertical plane, the cradle head 1 is installed on the upper part of each independent area, a horizontal encoder and a vertical encoder are respectively installed in two directions in which the cradle head 1 can rotate, the horizontal encoder acquires an included angle between the horizontal direction and due north of the cradle head 1, the vertical encoder acquires an included angle between the cradle head 1 and a plumb line, the horizontal direction of the cradle head 1 is adjusted by adjusting the included angle between the cradle head 1 and the due north, and the vertical direction of the cradle head 1 is adjusted by adjusting the included angle between the cradle head 1 and the plumb; the infrared camera 2 shoots an independent area and obtains a rough position of a target and an ambient temperature near the target, and the laser range finder 3 accurately measures the position of the target; the method comprises the following specific steps:
the method comprises the following steps: the infrared camera 2 shoots a target in the independent area to perform coarse positioning, the infrared camera 2 shoots the independent area integrally, the shot image information is transmitted to the independent control system 4, the independent control system 4 receives and processes the image information, whether the target exists in the independent area is judged, if the target exists, the target is coarsely positioned, and after the coarse positioning, the independent control system 4 controls the holder 1 to adjust the method to enable the holder to be over against the target position obtained by the coarse positioning; meanwhile, the infrared camera 2 acquires thermal images in the independent area when shooting, and acquires the ambient temperature near the target;
step two: the laser range finder 3 emits laser, the cloud deck 1 is rotated within the range of the coarse positioning result of the target obtained in the first step, the laser emitted by the laser range finder 3 covers the position obtained by the whole coarse positioning, the laser range finder 3 receives the laser at the same time, and the received laser is analyzed to obtain the distance measuring result of the laser range finder 3; in the rotating process of the cloud deck 1, the ranging result of the laser range finder 3 changes suddenly, the smaller value of the ranging result is the distance from the laser range finder 3 to the target, when the ranging results of 3 laser range finders 3 are all near the distance, the precise positioning of the target is completed, and the precise positioning result is sent to the distance control system 4;
step three: after the fine positioning is finished, the independent control system 4 controls the infrared camera to work again, detects the ambient temperature around the target by using the infrared camera, and transmits the ambient temperature around the target to the independent control system 4;
step four: the heating module 5 heats according to the ambient temperature around the target, and completes 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, the laser range finder 3, the infrared camera and the heating device are kept in working state.
Step five: when the target leaves the area, the ultrasonic receiving and transmitting probe, the infrared temperature sensor 6 and the heating device stop working, the holder 1 returns to the original position, and the control system 4 receives and processes the image shot by the infrared image sensor and judges whether the target exists in the area.
When the local heating device supplies heat for the target, if other targets enter the area, the target is still tracked to supply heat for the target.
The above embodiments are only preferred embodiments of the present invention, and are not intended to limit the technical solutions of the present invention, so long as the technical solutions can be realized on the basis of the above embodiments without creative efforts, which should be considered to fall within the protection scope of the patent of the present invention.
Claims (1)
1. A rotary heating method integrating ranging, temperature measurement and heating is characterized in that: dividing the whole area into a plurality of independent areas, wherein each independent area is internally provided with a local heating device, the local heating devices are independent from each other and do not need communication, and the local heating devices only work when targets exist in the independent areas, otherwise, the local heating devices do not work, and each independent heating device only supplies heat to one target; the local heating device comprises a camera, an infrared temperature sensor, 3 laser range finders, an independent control system and a heating module, wherein the camera, the infrared temperature sensor, the 3 laser range finders, the independent control system and the heating module are all arranged on an omnidirectional cradle head which can rotate on a horizontal plane and a vertical plane, the cradle head is arranged at the upper part of each independent area, the infrared temperature sensor and the 3 laser range finders are distributed around the camera, a horizontal encoder and a vertical encoder are respectively arranged in two directions in which the holder can rotate, the horizontal encoder acquires an included angle between the holder in the horizontal direction and the due north, the vertical encoder acquires an included angle between the holder and the plumb line, adjusting the horizontal direction of the cradle head by adjusting the included angle between the cradle head and the true north, and adjusting the vertical direction of the cradle head by adjusting the included angle between the cradle head and the plumb line; the method comprises the following specific steps:
the method comprises the following steps: the camera shoots a target in the independent area to perform coarse positioning, the camera shoots the independent area integrally, the shot image information is transmitted to the independent control system, the independent control system receives and processes the image information, judges whether the target exists in the independent area or not, performs coarse positioning on the target if the target exists, and controls a holder adjustment method to enable the holder adjustment method to be over against the target position obtained by the coarse positioning after the coarse positioning;
step two: the three laser range finders emit laser, the cradle head is rotated within the range of the coarse positioning result of the target obtained in the step one, the laser emitted by the laser range finders covers the position obtained by the whole coarse positioning, the laser range finders receive the laser at the same time, and the received laser is analyzed to obtain the ranging result of the laser range finders; in the rotating process of the holder, the ranging result of the laser range finder changes suddenly, the smaller value of the ranging result is the distance from the laser range finder to the target, when the ranging results of 3 laser range finders are all near the distance, the precise positioning of the target is completed, and the precise positioning result is sent to a distance control system;
step three: after the fine positioning is finished, the independent control system controls the infrared temperature sensor to work, detects the ambient temperature around the target by using the infrared temperature sensor and transmits the ambient temperature around the target to the independent control system;
step four: the heating module heats according to the ambient temperature around the target, and the closed-loop control of the temperature is completed by setting the highest temperature, so that the continuous heating around the target is realized; the three laser range finders, the infrared temperature sensor and the heating module are always kept in working states until the target leaves the range of the independent area;
step five: when the target leaves the area, the laser range finder, the infrared temperature sensor and the heating module stop working, the holder returns to the original position, the control system receives and processes the image shot by the camera, and whether the target exists in the area is judged.
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| CN201810822425.9A CN109140579B (en) | 2018-07-25 | 2018-07-25 | Rotary heating device and method integrating ranging, temperature measuring and heating |
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