CN113009941A - Intelligent control system for temperature control clothing - Google Patents

Intelligent control system for temperature control clothing Download PDF

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Publication number
CN113009941A
CN113009941A CN202110094563.1A CN202110094563A CN113009941A CN 113009941 A CN113009941 A CN 113009941A CN 202110094563 A CN202110094563 A CN 202110094563A CN 113009941 A CN113009941 A CN 113009941A
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interface
heating
control system
temperature
intelligent control
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CN202110094563.1A
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Inventor
王建林
尼博爱
张士鹏
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Daya Qianyuan Hangzhou Technology Co ltd
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Daya Qianyuan Hangzhou Technology Co ltd
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Priority to CN202110094563.1A priority Critical patent/CN113009941A/en
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    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05DSYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00Control of temperature
    • G05D23/19Control of temperature characterised by the use of electric means
    • G05D23/20Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Professional, Industrial, Or Sporting Protective Garments (AREA)

Abstract

The invention relates to an intelligent control system for temperature control clothing, which comprises a built-in assembly and an independent controller, wherein the built-in assembly is connected to the independent controller through a separable interface, the built-in assembly comprises heating cloth, a lamp strip, a control line and a power line, the heating cloth and the lamp strip are electrically connected to the separable interface through the control line, and the power line is connected to a power supply module. The built-in component and the controller adopt the separated interfaces and can be separated from the physical layer, a user can replace the controllers with different shells and lamp effects according to own preference, the user experience is improved, the interestingness is increased, meanwhile, the controller can be taken down when clothes are washed, the built-in circuit is prevented from being damaged, and the service life of a product is prolonged.

Description

Intelligent control system for temperature control clothing
Technical Field
The invention belongs to the field of intelligent home furnishing and home textile, and particularly relates to an intelligent control system for temperature control clothing.
Background
At present, products such as heating clothes, pillows and the like are common, a plurality of heating sheets are generally placed on the back, the front chest, a lower pocket and the like of clothes, and a controller is placed near the chest or the pocket (both inside and outside) to realize the functions of temperature regulation and the like. Such products are generally classified into a stand-alone type and a bluetooth type. The single machine type function is simpler, and is generally only used for adjusting temperature gears. The bluetooth type may be coupled with an applet or APP adjustment.
For example, patent publication No. CN109219169A discloses a heating module suitable for clothes and a temperature adjusting method thereof, which includes a heating module and a control module, wherein the heating module includes an insulating cloth, a bus and a plurality of groups of carbon fiber heating wires, and the carbon fiber heating wires are embedded in the insulating cloth; the input end and the output end of the control module are respectively connected with a direct-current power supply and a bus, the control module comprises an insulating shell and a control panel arranged in the insulating shell, and the control panel comprises a control chip and a waveband switch. The invention is based on a control chip capable of being debugged on line, adjusts the power output of a control board by detecting the state of a wave band switch twice, realizes n gears and can set the function of n2 modes. The invention has the advantages of simple structure, low cost, easy processing and the like, and the whole structure of the invention is easy to process on different clothes; the special multi-gear temperature control selection enlarges the selection range of different people for the required temperature.
The drawbacks of the prior art and the above-mentioned patents are as follows:
1. the control function is limited and is generally only used to control the heating range. Although the controller of bluetooth type can connect applet and APP and realize more accurate temperature regulation, partly still have the timing heating function, the function still is more restricted in the aspect of heating.
2. In the traditional heating clothes, the controller is fixed on the clothes, and a user cannot detach and replace the controller. The shape and color of the shell can not be changed.
3. The traditional controller, pilot lamp colour, gear quantity and temperature range, all leave the factory and set up well, and end user can't change. And generally only 1 heating area can be controlled.
Disclosure of Invention
In order to solve the problems, the invention provides an intelligent control system for temperature control clothing, a built-in component and a controller adopt separate interfaces and can be separated from a physical layer, a user can replace the controllers with different shells and lamp effects according to own preference, the user experience is improved, the interestingness is increased, meanwhile, the controller can be taken down when clothes are washed, the damage of a built-in circuit is prevented, and the service life of a product is prolonged.
The technical scheme of the invention is as follows:
the utility model provides an intelligence control system for control by temperature change clothing, includes built-in subassembly and independent controller, built-in subassembly passes through detachable interface connection to independent controller, built-in subassembly includes cloth, lamp strip, control line and the power cord that generates heat, cloth and lamp strip that generate heat pass through control line electric connection to detachable interface, the power cord is connected to power module.
Preferably, the independent controller comprises an MCU, the MCU is electrically connected with a key, an indicator light, an antenna, a driving circuit, a detection circuit and a motion sensor, and the independent controller is further connected to the power supply module through a DC-DC chip.
Preferably, the drive circuit adopts a MOSFET drive circuit, a PWM pin of the MCU is connected to the MOSFET drive circuit, and an output pin of the MOSFET drive circuit is connected to the heating cloth.
Preferably, the detection circuit comprises a power impedance, a temperature sensor and a high-precision current detection chip which are arranged on the heating cloth, the power impedance is connected to the MCU through the high-precision current detection chip, and the temperature sensor is electrically connected to the MCU.
Preferably, the antenna adopts an onboard PCB antenna, and the indicator lamp adopts an LED indicator lamp.
Preferably, the motion sensor is an on-board inertial navigation unit comprising a 3-axis accelerometer and a 3-axis gyroscope, and is connected to the MCU using an I2C interface.
Preferably, the heating cloth is made of a novel carbon-based heating material, and the novel carbon-based heating material includes but is not limited to one or more of carbon nanotubes, graphene and carbon fibers.
Preferably, the key module comprises a first key unit for controlling the heating gear and the color of the LED indicator light, a second key unit for controlling the color and the brightness of the light bar, and a third key unit for controlling the working mode of the system.
Preferably, the separable interface is provided with a fixed point and a metal contact, and the metal contact comprises a grounding interface, a power supply interface, a heating area negative electrode interface, a temperature sensor positive electrode interface, a plurality of light bar interfaces, and a power line positive electrode interface and a power line negative electrode interface.
Preferably, the separable interface fixing point is one of a magnetic type, a clamping type, a plug-in type and a knob type.
The invention has the beneficial effects that:
1. the invention provides more system built-in components and controllers which adopt separated interfaces, and the system built-in components and the controllers can be separated from the physical layer, so that users can replace the controllers with different shells and lamp effects according to own preferences, thereby improving the user experience and increasing the interestingness. In addition, the structure can lead the controller to be taken down when the clothes are washed, prevent the built-in circuit from being damaged and prolong the service life of the product.
2. The invention also supports the self-definition of the color and brightness of the temperature gear of the controller and the color and brightness of the light bar.
3. The intelligent clothes dryer also supports QC/PD quick charging based on the recognition algorithm (double-click gear shifting, clothes removal stopping, motion detection, falling alarm and intelligent heating) of the motion sensor.
Drawings
FIG. 1 is a schematic view of the location and connection of the present invention for a temperature control garment.
Fig. 2 is a structural connection diagram of the built-in module.
Fig. 3 is a schematic diagram of the internal structure of the independent controller.
Fig. 4 is a schematic structural diagram of the separable interface.
Detailed Description
The embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1, an intelligent control system for temperature control clothing is composed of a built-in component (with a separable interface) and a stand-alone controller 2. Wherein the built-in component comprises heating cloth, a lamp strip and a separable interface which are fixed on the clothes. The USB power supply line extends to the pocket below in, is convenient for insert the precious power supply that charges. The stand-alone controller is securely and securely connected to the built-in assembly via a detachable interface. Meanwhile, a set of small programs or APPs are configured in the system, the small programs or the APPs are carried with the external intelligent terminal, and the system realizes the preset function through the communication between the Bluetooth and the external intelligent terminal.
As shown in fig. 2, the built-in component includes a heating cloth, a light bar, a control line and a power line, the heating cloth and the light bar are electrically connected to the separable interface through the control line, and the power line is connected to the power supply module.
As an embodiment of the invention, the heating cloth is provided with 3 pieces of heating cloth which are respectively arranged at the two sides of the chest and the positions at the back, the lamp strips are provided with 3 strips, and the RGB LED lamp strips are adopted, can self-define various colors and are arranged at the positions of the back (1) and the cuffs (2). The heating cloth is made of novel carbon-based heating materials (carbon nano tubes, graphene, carbon fibers and the like), has the characteristics of low-voltage power supply (less than 36V), safety, ultrathin property, high efficiency, softness, water washing resistance and the like, and is suitable for being sewn on clothing products.
As shown in fig. 3, the independent controller includes a core processor (MCU), i.e., keys, indicator lamps, an antenna, a driving circuit, a detection circuit, and a motion sensor connected to the MCU, and is further connected to the power supply module through a DC-DC chip. Wherein detection circuitry all is connected to MCU's AD interface, and drive circuit, pilot lamp, lamp strip all are connected to MCU's PWM interface, and the key-press is connected to MCU's GPIO interface.
Wherein MCU adopts bluetooth low energy BLE SoC, accord with BLE 5.0 standard, low-power consumption, high performance, the chip itself has AD, PWM, multiple analog and digital interface such as I2C, function expansibility is stronger, power module adopts the treasured that charges, the antenna adopts board-mounted PCB antenna, can reduce cost, the power cord adopts USB 4 core power cords, be used for connecting the treasured that charges and supply power for the system, the terminal generally is USB Type-A or Type-C, support quick Type treasured that charges (5V 2A/9V 2A etc.). The DC-DC chip is converted into 3.3V to be supplied to a back-end processing circuit, the USB D + and the USB D-are connected to a core processor, and the specified voltage can be output to the heating cloth through a quick charging protocol so as to improve the heating power.
As an embodiment of the present invention, the key module in the independent controller includes a first key unit for controlling a heating gear and a color of the LED indicator, a second key unit for controlling a color and a brightness of the light bar, and a third key unit for controlling a system operation mode (e.g., bluetooth activation, smart heating, factory reset, etc.).
The drive circuit adopts MOSFET drive circuit, and detection circuitry is including setting up power impedance, temperature sensor and the high accuracy current detection chip on the cloth that generates heat, and power impedance is connected to MCU through the high accuracy current detection chip, and temperature sensor electric connection is to MCU.
The MCU outputs a PWM control signal, the MOSFET driving circuit is driven through an intelligent control algorithm, and the temperature is heated to the target temperature at the highest efficiency. In the heating process, the heating current value is detected in real time (a high-power low-impedance power resistor is used as a current detection point, a current signal is amplified through a high-precision current detection chip, an amplified signal is output to an MCU (microprogrammed control unit) detection pin), and when the current is too large, the heating is stopped immediately, so that accidental damage is prevented. Through current detection and PWM power adjustment function, can effective control equipment total output power, when satisfying different heating material actual production uniformity differences, avoid appearing the risk such as unexpected damage that load power is too high causes.
The heating cloth is provided with a built-in temperature sensor (NTC), voltages output by NTC pins are different at different temperatures, and the MCU judges the current temperature according to the sampled voltages at two ends of the NTC. If the temperature is too high (more than or equal to 60 ℃), the power supply is cut off and an alarm is given.
As an embodiment of the present invention, a motion sensor board carries 1 IMU (inertial navigation unit) and is composed of 1 3-axis accelerometer and 1 3-axis gyroscope, and by operating a posture detection algorithm, data such as amplitude and frequency of human body actions are collected by a sensor, and the posture of the human body is analyzed and calculated, so that the following functions can be realized:
stopping the peeling:
the removal of the clothes for about 30 seconds can be detected, and the heating and the light emission are automatically stopped. And the user stands after taking off the clothes, and a specific numerical value is obtained on the triaxial accelerometer. If the value is obtained all the time within a sampling period of 30s, it is considered that the user has taken off the clothes, and the heating circuit is turned off.
And (3) falling alarm:
when the user is detected to fall down accidentally, the red light can be flashed to give an alarm. The act of falling down by the user involves free fall and body posture adjustment. The three-axis accelerometer will trigger a free fall interruption while the three-axis gyroscope will detect the angle of inclination of the human body. After the two data are sent to the MCU for processing, the user is judged to fall down. At this moment, a fall notice can be given on the APP, and meanwhile, the device can flash red light to alarm.
Tapping and gear shifting:
the temperature gear can be switched by tapping twice around the controller. By using the acceleration sensor, two continuous knocking actions (the amplitude and the frequency can be adjusted) near the controller are detected, namely, the user is considered to trigger the tapping and gear shifting function, and at the moment, the equipment is automatically switched to the next gear for heating.
Monitoring the movement:
the user's motion states such as sitting, walking, running can be monitored in real time, and corresponding heating gear is opened automatically.
Through accelerometer + gyroscope, can detect user's motion states such as seat, walk, run.
If the sitting state is achieved, the equipment is heated according to the gear defined by the user; and if the user is in a walking state, acquiring the number of steps of walking of the user by using the acceleration sensor. If the user is detected to walk more than 2000 steps, the heating of 1 gear is automatically reduced; if the running state is in, and the running is continued for more than 5 minutes, the heating of 2 gears is automatically reduced until the heating is closed. (after running for more than 5 minutes, the human body will generate certain heat, and the heating is not suitable at the moment)
As shown in fig. 4, the detachable interface is used to connect the monitoring assembly and the independent controller, and is generally divided into a fixed point and a metal contact 2 portion, wherein the metal contact includes, but is not limited to, a point contact and a ring contact; the fixed point is used for fixing the whole interface, and the metal contact is used for power supply and signal transmission. The metal points comprise a GND interface used for grounding, a VCC interface used for connecting a power supply, an O-interface used for connecting the negative electrode of the heating area, an N1+ interface used for connecting the NTC positive electrode, an R interface used for connecting the R pole of the light bar, a G interface used for connecting the G pole of the light bar, a B interface used for connecting the B pole of the light bar, and a D + and D-interface used for connecting the positive pole and the negative pole of the USB signal line.
As an embodiment of the present invention, the separable interface has a variety of physical manifestations, including but not limited to:
the magnetic attraction type is characterized in that the fixed point is generally a magnet, and the two parts are combined together through opposite attraction of the magnet.
The fixing point is generally a buckle.
The fixed point of the plug-in type is generally the static friction force of the structure.
The fixing point is generally in the form of a knob.
The independent controller shell comprises flexible materials such as plastics or silica gel, openly has radium carving pattern or characters, can regard as the light trap simultaneously, openly still is provided with 3 LED pilot lamps and 2 keying units. The LED lamps on the circuit board in the independent controller are projected through the holes to form a multi-color lamp effect. The back is provided with a structure which is matched and connected with the separable interface.
Compared with the applet or the APP matched with the system and other similar products, the applet or the APP has the following functions:
1. has the function of monitoring the movement, and can calculate the number of steps, the movement distance and the heat consumption
2. Color of temperature adjusting gear, color, brightness and flashing frequency of light bar are allowed to be customized by user
3. 2 kinds of control modes are added, including:
the outdoor sport mode is as follows: in the mode, the air temperature of the current position of the user can be automatically judged, and the heating gear can be automatically adjusted according to the suggested value.
The device can acquire the city where the user is currently located and the corresponding weather information under the condition that the device is connected to the applet or the APP and the mobile phone position access authority is acquired. And automatically adjust the heating gear according to the logic of the following table.
Figure 343121DEST_PATH_IMAGE002
Intelligent heating mode: in the mode, automatic gear shifting, automatic temperature adjustment and automatic closing can be realized.
In the intelligent heating mode, the device defines a set of heating logic. In this embodiment, instead: heating in the 4 gear for 5 minutes, then switching to the 3 gear for 10 minutes, then switching to the 2 gear for 15 minutes, and then heating in the 1 gear for 20 minutes. And automatically shutting down the machine after the completion.
Finally, it should be noted that: the above-mentioned embodiments are only specific embodiments of the present invention, which are used for illustrating the technical solutions of the present invention and not for limiting the same, and the protection scope of the present invention is not limited thereto, although the present invention is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: any person skilled in the art can modify or easily conceive the technical solutions described in the foregoing embodiments or equivalent substitutes for some technical features within the technical scope of the present disclosure; such modifications, changes or substitutions do not depart from the spirit and scope of the present invention in its spirit and scope. Are intended to be covered by the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (10)

1. The intelligent control system for the temperature control clothing is characterized by comprising a built-in assembly and an independent controller, wherein the built-in assembly is connected to the independent controller through a separable interface, the built-in assembly comprises heating cloth, a lamp strip, a control line and a power line, the heating cloth and the lamp strip are electrically connected to the separable interface through the control line, and the power line is connected to a power supply module.
2. The intelligent control system for temperature controlled garments of claim 1, wherein the independent controller comprises an MCU, the MCU is electrically connected with a key, an indicator light, an antenna, a driving circuit, a detection circuit and a motion sensor, and the independent controller is further connected to a power supply module through a DC-DC chip.
3. The intelligent control system for temperature control clothing according to claim 2, wherein the driving circuit is a MOSFET driving circuit, a PWM pin of the MCU is connected to the MOSFET driving circuit, and an output pin of the MOSFET driving circuit is connected to the heating cloth.
4. The intelligent control system for temperature control clothing according to claim 1, wherein the detection circuit comprises a power impedance, a temperature sensor and a high-precision current detection chip, the power impedance is arranged on the heating cloth and is connected to the MCU through the high-precision current detection chip, and the temperature sensor is electrically connected to the MCU.
5. The intelligent control system for a temperature controlled garment of claim 2, wherein the antenna is an on-board PCB antenna and the indicator light is an LED indicator light.
6. The intelligent control system for a temperature controlled garment of claim 2, wherein the motion sensor employs an onboard inertial navigation unit comprising a 3-axis accelerometer and a 3-axis gyroscope, the motion sensor employing an I2C interface to the MCU.
7. The intelligent control system for temperature control clothing according to claim 1, wherein the heating cloth is made of a novel carbon-based heating material, and the novel carbon-based heating material includes but is not limited to one or more of carbon nanotubes, graphene, and carbon fibers.
8. The method of claim 3, wherein the key module comprises a first key unit for controlling a heating gear and a color of the LED indicator light, a second key unit for controlling a color and brightness of the light bar, and a third key unit for controlling a system operation mode.
9. The intelligent control system for temperature control clothing according to claim 1, wherein the separable interface is provided with a fixed point and a metal contact, and the metal contact comprises a grounding interface, a power interface, a heating zone negative electrode interface, a temperature sensor positive electrode interface, a plurality of light bar interfaces, and a power line positive electrode interface and a power line negative electrode interface.
10. The intelligent control system for temperature control clothing of claim 3, wherein the separable interface fixation point is one of magnetic, snap, plug, and knob.
CN202110094563.1A 2021-01-25 2021-01-25 Intelligent control system for temperature control clothing Pending CN113009941A (en)

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Citations (11)

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Publication number Priority date Publication date Assignee Title
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CN204091051U (en) * 2014-09-16 2015-01-14 王永林 A kind of APP Intelligent electric-heating clothes
US20150230524A1 (en) * 2013-10-01 2015-08-20 Gerbings, LLC. Thermal-Regulated Apparel and Wireless Control System Therefor
CN207039920U (en) * 2017-08-04 2018-02-23 阚晓敏 A kind of graphene electro-heat equipment with magnetic control box and the dress ornament based on it
CN108024582A (en) * 2016-03-21 2018-05-11 科莱媒有限公司 Temperature regulating system
CN207639701U (en) * 2017-11-30 2018-07-24 共青城市超能电子科技有限公司 Bluetooth temp controlled heating takes
CN109222264A (en) * 2018-08-08 2019-01-18 利辛县托米森服饰有限公司 The regged wind coat clothes of cotton of traffic police's heating that can keep warm
CN208722007U (en) * 2018-06-27 2019-04-09 桂林理工大学 A kind of SCM Based wearable intelligent temperature control heat generating device
CN209751349U (en) * 2019-01-30 2019-12-10 赵剑锋 Intelligent heating physiotherapy function suite for clothes
CN210988337U (en) * 2019-10-29 2020-07-14 达州市同创养老服务有限公司 Intelligent electric warming garment
CN214174937U (en) * 2021-01-25 2021-09-10 大哉乾元(杭州)科技有限公司 Intelligent control system for temperature control clothing

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140353300A1 (en) * 2013-06-03 2014-12-04 John A. Swiatek Automated local thermal management system
US20150230524A1 (en) * 2013-10-01 2015-08-20 Gerbings, LLC. Thermal-Regulated Apparel and Wireless Control System Therefor
CN204091051U (en) * 2014-09-16 2015-01-14 王永林 A kind of APP Intelligent electric-heating clothes
CN108024582A (en) * 2016-03-21 2018-05-11 科莱媒有限公司 Temperature regulating system
CN207039920U (en) * 2017-08-04 2018-02-23 阚晓敏 A kind of graphene electro-heat equipment with magnetic control box and the dress ornament based on it
CN207639701U (en) * 2017-11-30 2018-07-24 共青城市超能电子科技有限公司 Bluetooth temp controlled heating takes
CN208722007U (en) * 2018-06-27 2019-04-09 桂林理工大学 A kind of SCM Based wearable intelligent temperature control heat generating device
CN109222264A (en) * 2018-08-08 2019-01-18 利辛县托米森服饰有限公司 The regged wind coat clothes of cotton of traffic police's heating that can keep warm
CN209751349U (en) * 2019-01-30 2019-12-10 赵剑锋 Intelligent heating physiotherapy function suite for clothes
CN210988337U (en) * 2019-10-29 2020-07-14 达州市同创养老服务有限公司 Intelligent electric warming garment
CN214174937U (en) * 2021-01-25 2021-09-10 大哉乾元(杭州)科技有限公司 Intelligent control system for temperature control clothing

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