CN108829153A - The temperature control system and method positioned using wLAN - Google Patents
The temperature control system and method positioned using wLAN Download PDFInfo
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- CN108829153A CN108829153A CN201810826530.XA CN201810826530A CN108829153A CN 108829153 A CN108829153 A CN 108829153A CN 201810826530 A CN201810826530 A CN 201810826530A CN 108829153 A CN108829153 A CN 108829153A
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/20—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature
- G05D23/22—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature the sensing element being a thermocouple
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Abstract
The invention discloses a kind of temperature control system and method positioned using wLAN, including positioning device, temperature measuring device, coordinated control system and heating device, location information is sent to coordinated control system for positioning to human body by positioning device;Temperature measuring device measures human peripheral's environment temperature, and temperature information is transmitted to coordinated control system;Coordinated control system receives the location information and temperature information of people, and coordinated control system needs one or several heating devices of work to move to designated position according to the control of the location information of people;Temperature information is sent to coordinated control system by temperature measuring device real-time measurement people's ambient temperature, and coordinated control system adjusts the operating power of heating device according to Current Temperatures;The present invention to personnel positioning in region and can measure people's ambient temperature, and heating device is moved near personnel, directly heat to the region around people, realize the function of automatic tracing heating.
Description
Technical field
The present invention relates to heating fields, more specifically, more particularly to a kind of temperature control system positioned using wLAN
And method.
Background technique
Heating system refers to through artificial means, and the temperature of the air of environment in building or structures is adjusted and is controlled
The process of system with the progress of society and the development of science and technology, in most large-scale occasions, such as school, factory or is write
In building, heating system is all had been widely used.
With becoming increasingly conspicuous for energy problem, using the saving of the energy just seems particularly necessary, and existing heating is
System such as air-conditioning system is heated to whole region, such as the air-conditioning in factory or the air-conditioning in megastore, heating or
Person's cooling is that entire factory area or market region are heated up or cooled down, and the temperature-rise period speed is slow, heating time
Long, energy consumption is high, and can also whole region be heated by only having less number even in region, or even is also required to very at nobody
Heating system could be completely closed long, it is easy to resource be caused largely to waste.
Existing heating system and there is no in big region monomer or a small amount of target carry out specific aim part temperature
The function of control is spent, therefore will greatly reduce the energy consumption of heating system in large area to the research of the direction, it is right
The sustainable development of the energy has particularly important meaning.
Summary of the invention
It is to caused by whole region heating it is an object of the invention to solve existing heating system such as air-conditioning system
The problem of heating rate is slow, heating time has been grown, energy consumption is high, propose it is a kind of using wLAN positioning temperature control system and side
Method to personnel positioning in the region and can measure people's ambient temperature, according to the position of personnel in region and surrounding temperature
The quantity that the position and direction of degree adjustment heating device, heating temperature, heating device work is to realize automatic tracing heating
Function.
The present invention is achieved through the following technical solutions above-mentioned purpose:A kind of temperature control system positioned using wLAN,
Including positioning device, temperature measuring device, coordinated control system and heating device, the positioning device is for determining human body
Position, and location information is sent to coordinated control system;The temperature measuring device measures human peripheral's environment temperature, by temperature
Information is transmitted to coordinated control system;The coordinated control system receives the location information and temperature information of people, coordinated control system
System needs one or several heating devices of work to move to designated position according to the control of the location information of people;Temperature measurement dress
Real-time measurement people's ambient temperature is set, temperature information is sent to coordinated control system, coordinated control system is according to current temperature
The operating power of degree adjustment heating device;
Positioning device is the Wireless LAN being made up of wireless access point, and positioning device is with the position of wireless access point
Based on information and premise, in such a way that experience test and signal propagation model combine, to the mobile device accessed into
Line position sets positioning;After user's handheld terminal enters the range of positioning device covering, it is each that surrounding is obtained by Wireless LAN
The address signal strength RSSI and AP that the user of handheld terminal sends, is positioned by RSSI;
The temperature measuring device measures target environment temperature using contact type measurement method, and resistance and temperature is passed
On work clothes, target, which needs to put on work clothes just, can measure the environment temperature on its periphery for sensor or thermocouple sensor,
One thermal resistance temperature sensor or thermocouple sensor are respectively housed on the front of work clothes, rear portion and two coat-sleeves, when need
When detecting the environment temperature on target periphery, 4 sensors on work clothes work at the same time detection environment temperature, the knot that will be obtained
Fruit is averaged as environment temperature;
The heating device is infrared lamp or hot-air mouth, and heating device motion mode is that translation is combined with rotation, is being added
The lower section of thermal is laid with fixed track, and track is integrally in circular ring shape, and at the axle center of track one end of hinged shaft, turns
The other end of axis is provided with motor, and wheel is equipped on the motor head of motor, and wheel is arranged in orbit, and motor drives wheel to turn
Wheel orbital motion when dynamic, so that shaft be driven to make rotating motion around the axle center of track;Be also equipped on heating device motor and
Wheel, heating device are mounted in shaft, and heating device is moved in a straight line in shaft by motor and wheel;On heating device
Motor and shaft one end motor associated movement when, heating device can rest on track interior any one point position;
When needing to heat some position, need to heat after heating device to be moved to the position.
Further, whole region being separated into several sub-regions, multiple heating devices are responsible for heating a sub-regions, when
When number is more than heating device in subregion, system control sytsem is equal according to obtained heat per capita, the maximum principle of gross energy
Calculate the position of heating device;When number is less equal than heating device in subregion, everyone configures one or more heating
Device, heating device are moved as the position of personnel is mobile.
Further, heating device, shaft, track and holder collectively form heating equipment, and each space has i heating to set
Standby, each heating equipment has m shaft, and each shaft distributes a heating device, which can cover track interior
N people heats in region;When heating device rotates, the position where people is heated by holder adjustment direction;It will
Heating device uses motor control on the comprehensive holder that can be rotated but also rotate in the horizontal plane on vertical guide
Cloud platform rotation simultaneously loads onto encoder in revolvable both direction;Encoder on horizontal plane is known that heating device in water
The angle in direction and due north in plane, the encoder on vertical guide are known that between the direction of heating device and plumb line
Angle;When needing to adjust heating device direction makes some position of its face, need to adjust direction and the plumb line of heating device
Between angle and direction and direct north in a horizontal plane angle, i.e., control holder make on horizontal plane and vertical guide two
The output of a encoder reaches certain value.
A kind of temprature control method positioned using wLAN, is included the following steps:Positioning device in real time determines target
Position, is sent to coordinated control system for location information;Coordinated control system needs work according to the control of the location information of target
One or several heating devices move to designated position;Temperature measuring device real-time measurement target ambient temperature, will be warm
Degree information is sent to coordinated control system;Coordinated control system adjusts the operating power of heating device according to Current Temperatures;
Positioning device is the Wireless LAN being made up of wireless access point, and positioning device is with the position of wireless access point
Based on information and premise, in such a way that experience test and signal propagation model combine, to the mobile device accessed into
Line position sets positioning;After user's handheld terminal enters the range of positioning device covering, it is each that surrounding is obtained by Wireless LAN
The address signal strength RSSI and AP that the user of handheld terminal sends, is positioned by RSSI;
The temperature measuring device measures target environment temperature using contact type measurement method, and resistance and temperature is passed
On work clothes, target, which needs to put on work clothes just, can measure the environment temperature on its periphery for sensor or thermocouple sensor,
One thermal resistance temperature sensor or thermocouple sensor are respectively housed on the front of work clothes, rear portion and two coat-sleeves, when need
When detecting the environment temperature on target periphery, 4 sensors on work clothes work at the same time detection environment temperature, the knot that will be obtained
Fruit is averaged as environment temperature;
The heating device is infrared lamp or hot-air mouth, and heating device motion mode is that translation is combined with rotation, is being added
The lower section of thermal is laid with fixed track, and track is integrally in circular ring shape, and at the axle center of track one end of hinged shaft, turns
The other end of axis is provided with motor, and wheel is equipped on the motor head of motor, and wheel is arranged in orbit, and motor drives wheel to turn
Wheel orbital motion when dynamic, so that shaft be driven to make rotating motion around the axle center of track;Be also equipped on heating device motor and
Wheel, heating device are mounted in shaft, and heating device is moved in a straight line in shaft by motor and wheel;On heating device
Motor and shaft one end motor associated movement when, heating device can rest on track interior any one point position;
When needing to heat some position, need to heat after heating device to be moved to the position;
When heating device is infrared lamp, infrared lamp radiant illumination value q and the point to infrared lamp axes that certain point receives
Distance r is related with heated current I, the infrared lamp radiant illumination value received at certain point:
Q=f (r, I);
When heating device is hot-air mouth, certain per unit area heater power P for receiving of point and the point to hot-air mouth away from
From l, wind velocity v is related with leaving air temp t out, received per unit area heater power at certain point:
P=f (l, v, t);
The effect of coordinated control system is to receive location information and temperature information, formulates the corresponding heating of control strategy control
Device gives target heat supply;When one or more targets are in heating region, need to make the radiant illumination value at each target
Or per unit area heater power reaches certain value;When having has m target in region, in order to reach heating demand, coordinated control
System formulates control strategy, and control strategy is transmitted to the heating device for needing work;Control strategy includes which is controlled to add
Thermal work and heating device are heated with great power;
Specific control strategy is as follows:
When there are multiple heating devices, the heat supply heat of the heat supply quantity and each heating device of specific heating device
It is solved using genetic algorithm:Assuming that there is n heating device, number is:1,L,n;The power of each heating device is Oi,
In, Oi>0:Shared m need the position of heat supply, and number is:1, L, m, j-th are by heat source unit time domestic demand heat to be offered
Amount is QjTo maintain or reach the temperature t of its needsj, heating device i is to by available heat in the heat source j unit time
Pij;Binary coding ch={ x is used first1x2L xn};Individual choice uses binary tournament method;The fitness of feasible individual
Value isThe fitness value of infeasible individual isIt is better to be worth smaller individual;
Using parameter uniform crossover algorithm:Each gene x i.e. in daughteriMale parent 1,0.5 is come from the probability of α<α<1, with the general of 1- α
Rate comes from male parent 2, it is assumed that the fitness of male parent 1 is better than the fitness of male parent 2;Specific step is as follows:
Step1:Initial parameter is set, including population scale N, elite lead pe, migration rate pi, pe+pi<1;Preference rate α;If
Termination condition is set, POP=POP '=Φ is enabled;
Step2:Individual is generated at random and is added to POP, i.e. initialization of population;
Step3:Fitness value individual in population POP is calculated, before selectingIndividual is copied directly to the next generation
POP′;
Step4:Judge whether have in POP 'Otherwise individual, turns if it is not, going to Step5
To Step6;
Step5:Two individuals are chosen as male parent from POP using binary tournament method, then use parameter uniform crossover
Algorithm generates a daughter, and is added in POP ', goes to Step4;
Step6:It is random to generateIndividual is added in POP ', enables POP=POP ', POP '=Φ;
Step7:Judge whether to meet termination condition that (the algebra G or continuous G ' for iterating to setting do not change for optimum individual
Into), Step8 is gone to if meeting, otherwise goes to Step3;
Step8:Fitness value individual in population POP is calculated, output fitness value is the smallest to be used as optimal solution;
Wherein, xiIt is decision variable, 0 i-th of heating device of expression is closed in 0 or 1, is opened 1 expression, i-th of heating device and is beaten
It opens;J=1, L, m and xi=0or 1 is used as constraint condition, whereinIt is for objective function, i.e., minimum
Change total energy consumption, j=1, L, m indicate that each heating source is greater than equal to its requirement the heat source provided by heat source;And xi=0or
1 indicates the value range of decision variable.
Further, the work of the positioning device includes two stages, offline sample phase and real-time positioning stage, from
The target of line sample phase is to construct a database about relationship between signal strength and sampling point position, that is, position refers to
The database or radio map of line;In order to generate the database, the region division grid positioned in needs is needed, sampling is established
Point is sampled using wLAN receiving device in all sampled points one by one, record the position of each sampled point, RSSI obtained and
AP address information stores in the database after handling sampled data;In real-time positioning stage, user's handheld terminal is fixed
It is moved in the region of position device covering, the current address RSSI and AP of Wireless LAN real-time reception is current by what is be collected into
The information of the address RSSI and AP, which uploads in database, to be matched, and obtains estimated position, and Wireless LAN is received
Signal strength or weakness matched with numerous data in database, real-time positioning is realized with this.
Further, heating device, shaft, track and holder collectively form heating equipment, and each space has i heating to set
Standby, each heating equipment has m shaft, and each shaft distributes a heating device, which can cover track interior
N people heats in region;When heating device rotates, the position where people is heated by holder adjustment direction;It will
Heating device uses motor control on the comprehensive holder that can be rotated but also rotate in the horizontal plane on vertical guide
Cloud platform rotation simultaneously loads onto encoder in revolvable both direction;Encoder on horizontal plane is known that heating device in water
The angle in direction and due north in plane, the encoder on vertical guide are known that between the direction of heating device and plumb line
Angle;When needing to adjust heating device direction makes some position of its face, need to adjust direction and the plumb line of heating device
Between angle and direction and direct north in a horizontal plane angle, i.e., control holder make on horizontal plane and vertical guide two
The output of a encoder reaches certain value.
The beneficial effects of the present invention are:
1, the present invention to personnel positioning in region and can measure people's ambient temperature, according to the position of personnel in region
It sets and ambient temperature adjusts the quantity etc. that the position and direction, heating temperature, heating device of heating device work, heating device moves
It moves near personnel, directly the region around people is heated, the position and direction of heating device are moved with personnel, are realized automatic
Track the function of heating.
2, the present invention can position personnel in the region in real time, and heating device can be moved with the position of personnel, realize
Track the function of heating.
3, the present invention does not need to heat entire environment, only heats personnel peripheral region, heating rate is fast, heating time
Short, energy consumption is few.
4, when the present invention is fewer in number in region, people's corresponding heating device work, remaining heating device can be to
Machine state;When in the region nobody when, heating system stops working, effectively the drawbacks of solving existing heating system, reduction energy
Consumption.
5, the present invention is positioned using wLAN technology, and positioning, monitoring and the tracking task in complex environment may be implemented,
Personnel are without carrying redundant equipment, it is only necessary to access in wireless network mobile phone, reduce whole cost, and positioning accurate
It spends high.
6, the present invention can accurately measure target by thermal resistance temperature sensor or thermocouple sensor on work clothes
The environment temperature of surrounding.
7, heating device of the invention uses infrared lamp or hot-air mouth, and the Heating body as core is whole without movement
Mechanical structure is simple, reduces overall cost, and heating device can rotate, heating device direction can be with the change of target position
Change and change, realize the function of tracking heating, heating effect is promoted, and energy consumption reduces.
8, the present invention adjusts heating power according to the temperature around target, improves the comfort level of target ambient enviroment.
9, the present invention is when destination number is less in subregion, the corresponding heating device work of target, remaining heating device
It can be at standby mode;When in the region without target, heating system stops working, and effectively solves the disadvantage of existing heating system
End reduces energy consumption.
Detailed description of the invention
Fig. 1 is basic structure schematic diagram of the present invention using the temperature control system of wLAN positioning.
Fig. 2 is workflow schematic diagram of the invention.
Fig. 3 is the structural schematic diagram of two heating devices of the invention.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings:
As shown in Figures 1 to 3, a kind of temperature control system positioned using wLAN, including positioning device, temperature measurement dress
It sets, location information is sent to association for positioning to human body by coordinated control system and heating device, the positioning device
Adjust control system;The temperature measuring device measures human peripheral's environment temperature, and temperature information is transmitted to coordinated control system;Institute
Location information and temperature information that coordinated control system receives people are stated, coordinated control system controls need according to the location information of people
One or several to be worked heating device moves to designated position;Temperature measuring device real-time measurement people's ambient enviroment temperature
Temperature information is sent to coordinated control system by degree, and coordinated control system adjusts the work function of heating device according to Current Temperatures
Rate;
Positioning device is the Wireless LAN being made up of wireless access point, and positioning device is with the position of wireless access point
Based on information and premise, in such a way that experience test and signal propagation model combine, to the mobile device accessed into
Line position sets positioning;After user's handheld terminal enters the range of positioning device covering, it is each that surrounding is obtained by Wireless LAN
The address signal strength RSSI and AP that the user of handheld terminal sends, is positioned by RSSI;
The temperature measuring device measures target environment temperature using contact type measurement method, and resistance and temperature is passed
On work clothes, target, which needs to put on work clothes just, can measure the environment temperature on its periphery for sensor or thermocouple sensor,
One thermal resistance temperature sensor or thermocouple sensor are respectively housed on the front of work clothes, rear portion and two coat-sleeves, when need
When detecting the environment temperature on target periphery, 4 sensors on work clothes work at the same time detection environment temperature, the knot that will be obtained
Fruit is averaged as environment temperature;
The heating device is infrared lamp or hot-air mouth, and heating device position remains unchanged, and as needed, n is heated
Device is arranged at certain altitude, and the heating device of work is needed to execute heating strategy.
Whole region is separated into several sub-regions, multiple heating devices are responsible for heating a sub-regions, when in subregion
When number is more than heating device, system control sytsem is equal according to obtained heat per capita, and the maximum principle of gross energy calculates heating
The position of device;When number is less equal than heating device in subregion, everyone configures one or more heating devices, heating
Device is moved as the position of personnel is mobile.
Heating device 3, shaft 2, track 1 and holder collectively form heating equipment, and there is i heating equipment in each space, often
A heating equipment has m shaft 2, and each shaft 2 distributes a heating device 3, which can be to the track interior area of coverage
N people heats in domain;When heating device rotates, the position where people is heated by holder adjustment direction;It will add
Thermal uses motor control cloud on the comprehensive holder that can be rotated but also rotate in the horizontal plane on vertical guide
Platform rotates and loads onto encoder in revolvable both direction;Encoder on horizontal plane is known that heating device in level
The angle in direction and due north on face, the encoder on vertical guide are known that the folder between the direction of heating device and plumb line
Angle;When needing to adjust heating device direction makes some position of its face, need to adjust heating device direction and plumb line it
Between angle and direction and direct north in a horizontal plane angle, i.e. control holder makes two on horizontal plane and vertical guide
The output of encoder reaches certain value.
A kind of temprature control method positioned using wLAN, is included the following steps:Positioning device in real time determines target
Position, is sent to coordinated control system for location information;Coordinated control system needs work according to the control of the location information of target
One or several heating devices move to designated position;Temperature measuring device real-time measurement target ambient temperature, will be warm
Degree information is sent to coordinated control system;Coordinated control system adjusts the operating power of heating device according to Current Temperatures;
Positioning device is the Wireless LAN being made up of wireless access point, and positioning device is with the position of wireless access point
Based on information and premise, in such a way that experience test and signal propagation model combine, to the mobile device accessed into
Line position sets positioning;After user's handheld terminal enters the range of positioning device covering, it is each that surrounding is obtained by Wireless LAN
The address signal strength RSSI and AP that the user of handheld terminal sends, is positioned by RSSI;
The temperature measuring device measures target environment temperature using contact type measurement method, and resistance and temperature is passed
On work clothes, target, which needs to put on work clothes just, can measure the environment temperature on its periphery for sensor or thermocouple sensor,
One thermal resistance temperature sensor or thermocouple sensor are respectively housed on the front of work clothes, rear portion and two coat-sleeves, when need
When detecting the environment temperature on target periphery, 4 sensors on work clothes work at the same time detection environment temperature, the knot that will be obtained
Fruit is averaged as environment temperature;
The heating device is infrared lamp or hot-air mouth, and heating device position remains unchanged, and as needed, n is heated
Device is arranged at certain altitude, and the heating device of work is needed to execute heating strategy;
When heating device is infrared lamp, infrared lamp radiant illumination value q and the point to infrared lamp axes that certain point receives
Distance r is related with heated current I, the infrared lamp radiant illumination value received at certain point:
Q=f (r, I);
When heating device is hot-air mouth, certain per unit area heater power P for receiving of point and the point to hot-air mouth away from
From l, wind velocity v is related with leaving air temp t out, received per unit area heater power at certain point:
P=f (l, v, t);
The effect of coordinated control system is to receive location information and temperature information, formulates the corresponding heating of control strategy control
Device gives target heat supply;When one or more targets are in heating region, need to make the radiant illumination value at each target
Or per unit area heater power reaches certain value;When having has m target in region, in order to reach heating demand, coordinated control
System formulates control strategy, and control strategy is transmitted to the heating device for needing work;Control strategy includes which is controlled to add
Thermal work and heating device are heated with great power;
Specific control strategy is as follows:
When there are multiple heating devices, the heat supply heat of the heat supply quantity and each heating device of specific heating device
It is solved using genetic algorithm:Assuming that there is n heating device, number is:1,L,n;The power of each heating device is Oi,
In, Oi>0:Shared m need the position of heat supply, and number is:1, L, m, j-th are by heat source unit time domestic demand heat to be offered
Amount is QjTo maintain or reach the temperature t of its needsj, heating device i is to by available heat in the heat source j unit time
Pij;Binary coding ch={ x is used first1x2L xn};Individual choice uses binary tournament method;The fitness of feasible individual
Value isThe fitness value of infeasible individual isIt is better to be worth smaller individual;
Using parameter uniform crossover algorithm:Each gene x i.e. in daughteriMale parent 1,0.5 is come from the probability of α<α<1, with the general of 1- α
Rate comes from male parent 2, it is assumed that the fitness of male parent 1 is better than the fitness of male parent 2;Specific step is as follows:
Step1:Initial parameter is set, including population scale N, elite lead pe, migration rate pi, pe+pi<1;Preference rate α;If
Termination condition is set, POP=POP '=Φ is enabled;
Step2:Individual is generated at random and is added to POP, i.e. initialization of population;
Step3:Fitness value individual in population POP is calculated, before selectingIndividual is copied directly to the next generation
POP′;
Step4:Judge whether have in POP 'Otherwise individual, turns if it is not, going to Step5
To Step6;
Step5:Two individuals are chosen as male parent from POP using binary tournament method, then use parameter uniform crossover
Algorithm generates a daughter, and is added in POP ', goes to Step4;
Step6:It is random to generateIndividual is added in POP ', enables POP=POP ', POP '=Φ;
Step7:Judge whether to meet termination condition that (the algebra G or continuous G ' for iterating to setting do not change for optimum individual
Into), Step8 is gone to if meeting, otherwise goes to Step3;
Step8:Fitness value individual in population POP is calculated, output fitness value is the smallest to be used as optimal solution;
Wherein, xiIt is decision variable, 0 i-th of heating device of expression is closed in 0 or 1, is opened 1 expression, i-th of heating device and is beaten
It opens;J=1, L, m and xi=0or 1 is used as constraint condition, whereinIt is for objective function, i.e., minimum
Change total energy consumption, j=1, L, m indicate that each heating source is greater than equal to its requirement the heat source provided by heat source;And xi=0or
1 indicates the value range of decision variable.
The work of the positioning device includes two stages, offline sample phase and real-time positioning stage, samples rank offline
The target of section is database of the building one about relationship between signal strength and sampling point position, that is, the data of location fingerprint
Library or radio map;In order to generate the database, the region division grid positioned in needs is needed, sampled point is established, is used
WLAN receiving device samples one by one in all sampled points, records position, the address RSSI and AP obtained of each sampled point
Information stores in the database after handling sampled data;In real-time positioning stage, user's handheld terminal is in positioning device
It is moved in the region of covering, the current address RSSI and AP of Wireless LAN real-time reception, the current RSSI and AP that will be collected into
The information of address, which uploads in database, to be matched, and obtains estimated position, and the signal that Wireless LAN is received is strong
Weak numerous data in database are matched, and realize real-time positioning with this.
Above-described embodiment is presently preferred embodiments of the present invention, is not a limitation on the technical scheme of the present invention, as long as
Without the technical solution that creative work can be realized on the basis of the above embodiments, it is regarded as falling into the invention patent
Rights protection scope in.
Claims (6)
1. a kind of temperature control system positioned using wLAN, it is characterised in that:Including positioning device, temperature measuring device, association
Control system and heating device are adjusted, the positioning device is sent to coordination control for positioning to human body, and by location information
System processed;The temperature measuring device measures human peripheral's environment temperature, and temperature information is transmitted to coordinated control system;The association
Control system is adjusted to receive the location information and temperature information of people, coordinated control system needs work according to the control of the location information of people
One or several heating devices made move to designated position;Temperature measuring device real-time measurement people's ambient temperature, will
Temperature information is sent to coordinated control system, and coordinated control system adjusts the operating power of heating device according to Current Temperatures;
Positioning device is the Wireless LAN being made up of wireless access point, and positioning device is with the location information of wireless access point
Based on and premise, using experience test and by the way of signal propagation model combines, to the mobile device progress position accessed
Set positioning;After user's handheld terminal enters the range of positioning device covering, it is each hand-held that surrounding is obtained by Wireless LAN
The address signal strength RSSI and AP that the user of terminal sends, is positioned by RSSI;
The temperature measuring device measures target environment temperature using contact type measurement method, by thermal resistance temperature sensor
Or thermocouple sensor, on work clothes, target, which needs to put on work clothes just, can measure the environment temperature on its periphery, in work
Make on the front, rear portion and two coat-sleeves that take respectively equipped with a thermal resistance temperature sensor or thermocouple sensor, when needing to examine
When surveying the environment temperature on target periphery, 4 sensors on work clothes work at the same time detection environment temperature, and obtained result is taken
It is averagely environment temperature;
The heating device is infrared lamp or hot-air mouth, and heating device motion mode is that translation is combined with rotation, is filled in heating
The lower section set is laid with fixed track, and track is integrally in circular ring shape, and at the axle center of track one end of hinged shaft, shaft
The other end is provided with motor, and wheel is equipped on the motor head of motor, and wheel is arranged in orbit, when motor drives wheel rotation
Wheel orbital motion, so that shaft be driven to make rotating motion around the axle center of track;Motor and wheel are also equipped on heating device,
Heating device is mounted in shaft, and heating device is moved in a straight line in shaft by motor and wheel;Electricity on heating device
When machine and the motor associated movement of shaft one end, heating device can rest on the position of any one point of track interior;When need
When heating some position, need to heat after heating device to be moved to the position.
2. the temperature control system according to claim 1 positioned using wLAN, it is characterised in that:Whole region is separated
Several sub-regions, multiple heating devices are responsible for heating a sub-regions, when number is more than heating device in subregion, system
Control system is equal according to obtained heat per capita, and the maximum principle of gross energy calculates the position of heating device;As people in subregion
When number is less equal than heating device, everyone configures one or more heating devices, and heating device is mobile with the position of personnel
And it moves.
3. the temperature control system according to claim 1 positioned using wLAN, it is characterised in that:Heating device, shaft,
Track and holder collectively form heating equipment, and there is i heating equipment in each space, and each heating equipment has m shaft, Mei Gezhuan
Axis distributes a heating device, which can heat n people in track interior overlay area;Heating device rotation
When, the position where people is heated by holder adjustment direction;By heating device mounted in can rotate in the horizontal plane and
On the comprehensive holder that can be rotated on vertical guide, filled using motor control cloud platform rotation and in revolvable both direction
Upper encoder;Encoder on horizontal plane is known that the angle of heating device direction in the horizontal plane and due north, vertical guide
On encoder be known that the angle between the direction of heating device and plumb line;Make it when needing to adjust heating device direction
When some position of face, need to adjust the angle between the direction of heating device and plumb line and direction in a horizontal plane with just
The north to angle, i.e., control holder so that the output of two encoders on horizontal plane and vertical guide is reached certain value.
4. a kind of temprature control method positioned using wLAN, it is characterised in that:Include the following steps:Positioning device is in real time to mesh
Mark is positioned, and location information is sent to coordinated control system;Coordinated control system controls need according to the location information of target
One or several to be worked heating device moves to designated position;Temperature measuring device real-time measurement target ambient enviroment temperature
Degree, is sent to coordinated control system for temperature information;Coordinated control system adjusts the work function of heating device according to Current Temperatures
Rate;
Positioning device is the Wireless LAN being made up of wireless access point, and positioning device is with the location information of wireless access point
Based on and premise, using experience test and by the way of signal propagation model combines, to the mobile device progress position accessed
Set positioning;After user's handheld terminal enters the range of positioning device covering, it is each hand-held that surrounding is obtained by Wireless LAN
The address signal strength RSSI and AP that the user of terminal sends, is positioned by RSSI;
The temperature measuring device measures target environment temperature using contact type measurement method, by thermal resistance temperature sensor
Or thermocouple sensor, on work clothes, target, which needs to put on work clothes just, can measure the environment temperature on its periphery, in work
Make on the front, rear portion and two coat-sleeves that take respectively equipped with a thermal resistance temperature sensor or thermocouple sensor, when needing to examine
When surveying the environment temperature on target periphery, 4 sensors on work clothes work at the same time detection environment temperature, and obtained result is taken
It is averagely environment temperature;
The heating device is infrared lamp or hot-air mouth, and heating device motion mode is that translation is combined with rotation, is filled in heating
The lower section set is laid with fixed track, and track is integrally in circular ring shape, and at the axle center of track one end of hinged shaft, shaft
The other end is provided with motor, and wheel is equipped on the motor head of motor, and wheel is arranged in orbit, when motor drives wheel rotation
Wheel orbital motion, so that shaft be driven to make rotating motion around the axle center of track;Motor and wheel are also equipped on heating device,
Heating device is mounted in shaft, and heating device is moved in a straight line in shaft by motor and wheel;Electricity on heating device
When machine and the motor associated movement of shaft one end, heating device can rest on the position of any one point of track interior;When need
When heating some position, need to heat after heating device to be moved to the position;
When heating device is infrared lamp, infrared lamp radiant illumination value q and the point to infrared lamp axial line distance r that certain point receives
Infrared lamp radiant illumination value related with heated current I, being received at certain point:
Q=f (r, I);
When heating device is hot-air mouth, the per unit area heater power P and the point to hot-air mouth distance l that certain point receives,
Wind velocity v is related with leaving air temp t out, received per unit area heater power at certain point:
P=f (l, v, t);
The effect of coordinated control system is to receive location information and temperature information, formulates control strategy and controls corresponding heating device
Give target heat supply;When one or more targets are in heating region, need to make the radiant illumination value or list at each target
Plane product heating power reaches certain value;When having has m target in region, in order to reach heating demand, coordinated control system
Control strategy is formulated, and control strategy is transmitted to the heating device for needing work;Control strategy includes which heating dress controlled
Work and heating device is set to be heated with great power;
Specific control strategy is as follows:
When there are multiple heating devices, the use of the heat supply heat of the heat supply quantity and each heating device of specific heating device
Genetic algorithm is solved:Assuming that there is n heating device, number is:1,L,n;The power of each heating device is Oi, wherein, Oi
>0:Shared m need the position of heat supply, and number is:1, L, m, j-th are Q by heat source unit time domestic demand heat to be offeredj
To maintain or reach the temperature t of its needsj, heating device i to by available heat in the heat source j unit time be Pij;First
Using binary coding ch={ x1x2L xn};Individual choice uses binary tournament method;The fitness value of feasible individual isThe fitness value of infeasible individual isIt is better to be worth smaller individual;Using
Parameter uniform crossover algorithm:Each gene x i.e. in daughteriMale parent 1,0.5 is come from the probability of α<α<1, come with the probability of 1- α
From male parent 2, it is assumed that the fitness of male parent 1 is better than the fitness of male parent 2;Specific step is as follows:
Step1:Initial parameter is set, including population scale N, elite lead pe, migration rate pi, pe+pi<1;Preference rate α;Setting terminates
Condition enables POP=POP '=Φ;
Step2:Individual is generated at random and is added to POP, i.e. initialization of population;
Step3:Fitness value individual in population POP is calculated, before selectingIndividual is copied directly to the next generation
POP′;
Step4:Judge whether have in POP 'Otherwise individual, is gone to if it is not, going to Step5
Step6;
Step5:Two individuals are chosen as male parent from POP using binary tournament method, then use parameter uniform crossover algorithm
A daughter is generated, and is added in POP ', Step4 is gone to;
Step6:It is random to generateIndividual is added in POP ', enables POP=POP ', POP '=Φ;
Step7:Judge whether to meet termination condition (the algebra G or continuous G ' for iterating to setting are not improved for optimum individual),
Step8 is gone to if meeting, otherwise goes to Step3;
Step8:Fitness value individual in population POP is calculated, output fitness value is the smallest to be used as optimal solution;
Wherein, xiIt is decision variable, 0 i-th of heating device of expression is closed in 0 or 1, is opened 1 expression, i-th of heating device and is opened;J=1, L, m and xi=0 or 1 is used as constraint condition, whereinFor objective function, that is, minimize
Total energy consumption, j=1, L, m indicate that each heating source is greater than equal to its requirement the heat source provided by heat source;And xi=0 or
1 indicates the value range of decision variable.
5. the temprature control method according to claim 4 positioned using wLAN, it is characterised in that:The positioning device
Work include two stages, offline sample phase and real-time positioning stage, the target of offline sample phase be building one about
The database of relationship between signal strength and sampling point position, that is, the database or radio map of location fingerprint;For life
At the database, the region division grid positioned in needs is needed, sampled point is established, is adopted using wLAN receiving device in all
Sampling point samples one by one, records the position of each sampled point, RSSI and AP address information obtained, handles sampled data
After store in the database;In real-time positioning stage, user's handheld terminal moves in the region that positioning device covers, wireless office
The network real-time reception current address RSSI and AP in domain uploads to the information for the current address RSSI and AP being collected into database
Matched, obtain estimated position, and the signal strength or weakness that Wireless LAN is received with numerous data in database into
Row matching, realizes real-time positioning with this.
Heating device, shaft, track and holder collectively form heating equipment, and there is i heating equipment in each space, and each heating is set
Have m shaft, each shaft distributes a heating device, the heating device can to n people in track interior overlay area into
Row heating;When heating device rotates, the position where people is heated by holder adjustment direction;By heating device mounted in both
It can rotate in the horizontal plane and on the comprehensive holder that can be rotated on vertical guide, using motor control cloud platform rotation and in energy
Encoder is loaded onto the both direction of rotation;Encoder on horizontal plane be known that the direction of heating device in the horizontal plane with
The angle of due north, the encoder on vertical guide are known that the angle between the direction of heating device and plumb line;When needing to adjust
When whole heating device direction makes some position of its face, need to adjust angle between the direction of heating device and plumb line and
The output that the angle in direction and direct north in horizontal plane, i.e. control holder make two encoders on horizontal plane and vertical guide
Reach certain value.
6. the temperature control system according to claim 5 positioned using wLAN, it is characterised in that:Heating device, shaft,
Track and holder collectively form heating equipment, and there is i heating equipment in each space, and each heating equipment has m shaft, Mei Gezhuan
Axis distributes a heating device, which can heat n people in track interior overlay area;Heating device rotation
When, the position where people is heated by holder adjustment direction;By heating device mounted in can rotate in the horizontal plane and
On the comprehensive holder that can be rotated on vertical guide, filled using motor control cloud platform rotation and in revolvable both direction
Upper encoder;Encoder on horizontal plane is known that the angle of heating device direction in the horizontal plane and due north, vertical guide
On encoder be known that the angle between the direction of heating device and plumb line;Make it when needing to adjust heating device direction
When some position of face, need to adjust the angle between the direction of heating device and plumb line and direction in a horizontal plane with just
The north to angle, i.e., control holder so that the output of two encoders on horizontal plane and vertical guide is reached certain value.
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