CN214174937U - Intelligent control system for temperature control clothing - Google Patents

Abstract

The utility model relates to an intelligence control system for control by temperature change clothing, including built-in subassembly and independent controller, built-in subassembly is through detachable interface connection to independent controller, built-in subassembly is including generating heat cloth, lamp strip, control line and power cord, generating heat cloth and lamp strip pass through control line electric connection to detachable interface, the power cord is connected to power module. The utility model discloses built-in subassembly and controller and adopted the disconnect-type interface, can follow the physical aspect separately, the user can change the controller of different shells and lamp effect according to the hobby of oneself, has promoted user experience, has increased the interest, can take off the controller when the washing at the clothing simultaneously, prevents that built-in circuit from damaging, extension product life.

Description

Intelligent control system for temperature control clothing

Technical Field

The utility model belongs to intelligent house, family are spun field, concretely relates to intelligent control system for control by temperature change 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 utility model discloses based on can debug control chip on line, through the state of twice detection wave band switch, the power output of regulation control board realizes n individual gears, can set up the function of n2 kinds of modes. The utility model has the advantages of simple structure, low cost, easy processing and the like, and the whole structure of the utility model can be easily processed 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.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides an intelligence control system for control by temperature change clothing has built-in subassembly and controller and has adopted the disconnect-type interface, can follow the physical aspect separately, and the user can change the controller of different shells and lamp effect according to own hobby, has promoted user experience, has increased the interest, can take off the controller when the washing at the clothing simultaneously, prevents that built-in circuit from damaging, extension product life.

The technical scheme of the utility model 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 utility model has the advantages that:

1. the utility model provides a built-in subassembly of more systems and controller adopt the disconnect-type interface, can follow the physical aspect separately, and the user can change the controller of different shells and lamp effect according to own hobby, has promoted user experience, has increased the interest. 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 utility model discloses still support the colour and the luminance of controller temperature gear, lamp strip colour and luminance are self-defined.

3. The utility model discloses still based on motion sensor's recognition algorithm (double click shift, take off the clothing and stop, motion detection, tumble warning, intelligent heating), support QC PD and fill soon.

Drawings

Fig. 1 is a schematic view of the position and connection of the temperature control garment of the present invention.

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 utility model, the cloth that generates heat is provided with 3 altogether, sets up respectively in the front both sides and the position behind one's back, and the lamp strip is provided with 3 altogether, adopts RGB LED lamp strip, can self-defined multiple colour, sets up in back (1) and cuff (2) position. 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 control heating gear and a first key unit of LED indicator color, a second key unit for controlling the color and brightness of the light bar and a third key unit for controlling the system working mode (such as bluetooth, intelligent heating, factory setting restoration, 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 utility model, 1 IMU (inertial navigation unit) of motion sensor board year comprises 1 3 accelerometers and 1 3 gyroscopes of 1, through operation gesture detection algorithm, gathers data such as the range of human action, frequency through the sensor, and the gesture that the human body was located is calculated in the analysis, can realize following function:

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 plurality of physical representation forms, 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.

As an embodiment of the utility model, compare with supporting applet or APP of this system, several functions as follows in applet or APP with other similar products:

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.

Air temperature in current region of low temperature	Recommended temperature setting C
		≥25	0
21~25	37
		15~20	41
10~14	47
		5~9	51
≤5	57

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, and are not intended to limit the technical solution of the present invention, 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: those skilled in the art can still modify or easily conceive of changes in the technical solutions described in the foregoing embodiments or make equivalent substitutions 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. Are all covered by the protection 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 2, 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 intelligent control system for temperature controlled garments of claim 3, wherein the buttons comprise a first button unit for controlling heating gear and LED indicator light color, a second button unit for controlling color and brightness of light bar, and a third button unit for controlling system operating 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.

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