CN205548129U

CN205548129U - Intelligence electric capacity induction type cushion

Info

Publication number: CN205548129U
Application number: CN201520959719.8U
Authority: CN
Inventors: 李志鹏
Original assignee: Individual
Current assignee: Individual
Priority date: 2015-11-27
Filing date: 2015-11-27
Publication date: 2016-09-07
Anticipated expiration: 2025-11-27

Abstract

The utility model relates to a safety, it is durable, the low ventilative intelligence electric capacity induction type cushion that can permeate water of invasive, it includes the cushion and joins externally controller on the cushion, the cushion is by 3 layers of NULL, the two -layer insulating material that be about wherein, and conducting layer that middle one deck was made for adoption conducting material, the input of controller with the conducting layer electricity is connected, the conducting layer constitute by a conducting material or by the polylith each other side by side and separated conducting material constitute, work as the conducting layer by the polylith each other side by side and separated conducting material when constituting, every conducting material all with the input electricity of ware is connected. This kind of intelligent cushion adopt the mode of electric capacity response judge the people whether take a seat with the cushion on, its structure can reduce the invasive, improves security, durability and can the drainage exhaust, the cushion still possesses seat of a specified duration and reminds the function simultaneously, except cushion itself possesses the function of warning, can also be connected with equipment such as smart mobile phone, intelligent bracelets and send the warning.

Description

Intelligent capacitor induction type cushion

Technical field

The utility model relates to a kind of utilizing capacitance induction principle to make, and can detect the Intelligent cushion that people sits down and leaves.This cushion is able to detect that people sits down and leaves the event of cushion, and reminds people reasonably to arrange duration and the duration of activity of standing up sat by calculating these data.Cushion possesses ventilative, waterproof effect simultaneously.

Background technology

The Intelligent cushion system detection people being currently known sits down and the sensor that leaves all uses detection cushion to be under pressure deformation use pressure sensor that pressure signal is changed into the mode of the signal of telecommunication to carry out sitting down and leaving the detection of cushion event.Adopt and have following several respects not enough in this way:

1, the sitting posture of people is raised.The comparison often cushion done for integrated pressure sensor in cushion is thick, can raise the sitting posture of people, higher to the invasive of seat；

2, airtight permeable.Detection sensor and testing circuit are integrated in cushion, and in order to the circuit and senser element protecting inside is without prejudice, cushion just cannot accomplish to breathe freely, waterproof；

3, testing circuit, the pressure applied when can be sat down by human body and impulsive force.Service life is short, is easily damaged.

4, when people is sitting on cushion, the testing circuit of cushion and the power supply of circuit, continuous compression, it is susceptible to fault, particularly power supply, has the potential safety hazard that blast and spontaneous combustion occur.When the power fails, human body easily it is damaged to.

5, because to accommodate and to protect testing circuit, so cushion thickness is thicker.Permeability is very poor.When ambient temperature is higher, it is unfavorable for that human body perspires.

Utility model content

The technical problems to be solved in the utility model is to provide a kind of safety, durable, and invasive is low and can the Intelligent cushion of water-permeable and air permeable.

The technical solution of the utility model is: a kind of Intelligent cushion, including cushion and the controller that hangs over outward on described cushion, described cushion is made up of 3 layer materials, wherein two-layer is insulating materials up and down, middle one layer is the conductive layer using conductive material to make, and the input of described controller electrically connects the capacitance information to gather described cushion or capacitance variation information with described conductive layer.

Described conductive layer can be made up of one block of conductive material, can also be mutually juxtaposed by polylith and disjunct conductive material is constituted, when described conductive layer is mutually juxtaposed by polylith and disjunct conductive material constitutes, every block of conductive material all inputs with described device electrically connect.

Described controller be preferably placed at not with human contact and not by the position of human pressure, can be to use the plug-in mode of any suitable, to realize controller in a state of use, the most not with human contact, do not affected by human body temperature, be also not subject to human pressure, do not affected by human pressure.

Described cushion preferably employs water-permeable and air permeable material, such as, be provided with permeable and ventilative cavernous structure.

Preferably employ dismountable connected mode between described cushion and described controller to connect, such as grafting, to facilitate connection and dismounting.

Described controller is preferably provided with or connects alarm, in order to report to the police when needs are reported to the police according to the factor that use time or other needs are reported to the police.

Such as, described cushion is made up of 3 layer materials.Two-layer is insulating materials up and down, and middle one layer is conductive material.Longitudinal ventilative hole is had on these materials.When people is sitting on cushion, the conductive material in the middle of human body and cushion just constitutes an electric capacity.When people leaves cushion, this electric capacity can disappear.Therefore by detecting the size of this capacitance, it is possible to determine whether people is sitting on cushion.

Insulating barrier and conductive layer have longitudinal ventilative hole.Breathe freely in order to draining, add strong man when being sitting on cushion, the ventilation and perspiration function ability of human body and cushion contact surface.

Plug-in controller is by microprocessor module, communication module, power module, clock module, memory module, capacitive sensing detection module, vibration reminding module and sounding reminding module composition.Capacitive sensing detection module detects the capacitance variations that human body causes when sitting down or leave this seat cushion, it is that the signal of telecommunication passes to microprocessor by this change transitions, microprocessor can record the moment that event of sitting down or stand up occurs, and calculate people accordingly and sit down or leave the duration of cushion and these data are passed through, bluetooth, WIFI or other wired or wireless communication interface are sent to the equipment such as Intelligent bracelet, intelligent watch, smart mobile phone, PC computer and notebook computer.Network can also be passed through, directly transmit data to cloud server, server further processed.

Cushion portion is connected by the wire that can repeatedly connect with split with controller part.By wire, the intermediate conductive layer of cushion is connected with the capacitive detection circuit of controller.

Benefit of the present utility model is:

1, the ventilative pore space structure of cushion portion has good exhaust outlet characteristic by cushion, can improve the level of comfort of user.

2, cushion portion simple in construction, without fragile and sensing units such as electronic devices and components, battery, sensors.Therefore the impulsive force and the human body that are highly resistant to when human body is sat down cause cushion are sitting on cushion the continuous causing cushion.The service life of cushion can be extended.It is avoided that and is heated electronic devices and components and battery pressurized to break down be blast on fire.Improve safety in utilization and durability.

3, because need not accommodate testing circuit power supply and mechanical force sensor, so selecting suitable material can produce ultra-thin cushion.User can be allowed to ignore the existence of cushion completely.Reduce the invasive done a little.

4, every piece of intermediate conductive layer has only to a wire and is connected with the capacitive sensing detection module of controller.Connect interface simple.Can be relatively easy to the two be split and connects.

5, when plug-in control circuit breaks down, it is difficult to human body is caused damage.Enhance the safety in utilization of equipment.

Accompanying drawing explanation

Fig. 1 is system architecture schematic diagram.

Fig. 2 is cushion schematic diagram during polylith conductor.

Fig. 3 is the connection diagram of cushion and controller.

Detailed description of the invention

As it is shown in figure 1, whole Intelligent cushion system is made up of cushion portion 1, controller part 2 and coupling part 3.

As it is shown in figure 1, the conductive material that cushion portion is pressed from both sides 1-2 by the insulating materials of 1-1 and 1-3 is constituted.Insulating materials shown in 1-1 and 1-3 can select 3D eyelet fabric to make in the specific implementation.Conductor shown in 1-2 can select tinsel or metal forming net, metallic fiber textile material or the material with flat textile product fiber blend of punching, carbon pricker fiber fabric or the blended material with common textile fibers.The method that can also use the faying face one layer of conductive coating of attachment at the insulating materials shown in 1-1 or 1-3 achieves the goal.

1-2 can be whole piece conductive material in the specific implementation, it is also possible to be polylith conductive material insulated from each other and that be independently connected with the capacitive sensing detection module shown in 2-5 in Fig. 1, as shown in Figure 2.When using more sheets of conductive material, when people is sitting on cushion, just can calculate people's contact surface with cushion specifically at that position of cushion by the electric capacity presence or absence that every conductor of detection and human body are constituted.

As it is shown in figure 1, several big component parts of controller part is the microcontroller shown in 2-1 respectively, single-chip microcomputer can be used to realize, such as conventional STM8, STM32 etc..Communication module shown in 2-2, can select the communication that bluetooth, WIFI, 2.4G are wireless, GSM, CDMA etc. are conventional.Data can be exchanged by the way of serial ports, SPI, CAN or IIC etc. are conventional between communication module and microprocessor.Power module shown in 2-3, including battery (can use the battery that polymer battery, lithium ion battery, lithium battery, alkaline battery etc. are conventional), charge controlling chip (using in the case of using rechargeable battery) and electric power detection module composition.When detecting that the vibrations+sounding+light emitting module shown in the 2-6 that can pass through to carry when electricity is low is reminded, other equipment can also be sent to by communication module carry out reminding and be such as sent to mobile phone and reminded by the APP in mobile phone, it is sent to server, server sends mail or note is reminded.Clock+memory module shown in 2-4, this module provides time service and data storage function for system.Real-time clock clock chip such as DS12C887, PCF8563T etc. that time service can be commonly used, for information during system offer moment calendar etc..Storage function can use the built-in memory space of single-chip microcomputer integrated independent storage chip moment of sitting down for storing record user or stand up and duration information and user to stand up duration about sit down duration, minimum of maximum, sit down the earliest the moment, sit down time information the latest, for the reminder parameters as system.Capacitive sensing detection module shown in 2-5, this module can use conventional detection chip such as TTP223-BA6, TTP224-BSB etc..Special inductance detection circuit can also be set up, detect in conjunction with microprocessor.This detection module to match with the sheet number of conductor in the conductive layer of cushion, and a piece of conductor uses an alignment detection circuit.TTP223-BA6 chip is single channel detection chip as disclosed hereinabove, and TTP224-BSB is 4 tunnel detection chip, the most more 8 tunnels, 16 tunnel detection chip, can select according to the sheet number of the conductor in cushion.Prompting module shown in 2-6 provides vibrations, sounding, luminous three kinds of intrasystem alerting patterns.Vibration reminding mode is realized by shaking motor, and sounding reminding buzzer realizes, and luminescence is realized by light emitting diode.There is provided that human body is sat down, stood up, sitting duration exceedes preset value for system, stand duration less than preset value, sit down the moment early than or be later than the prompting of the situation such as preset value and electricity.The prompting of these events is in addition to utilizing intrasystem sound, luminescence and vibration mode and reminding, it is also possible to by communication module transmission prompting message to remote equipment, reminding remote equipment.Such as prompting message is sent to the smart machine such as Intelligent bracelet, mobile phone by bluetooth, wifi or other communications, smart machine sends prompting.

Connect intermediate conductive layer and the capacitive sensing detection module of controller part of conductor part connection cushion as shown in Figure 1.This coupling part has multiple connection scheme optional.

Connection scheme one, the both sides of the opposition of cushion 4-1 are connected with two braid over braid 4-2 and 4-4 respectively as shown in Figure 3, and these two braid over braids use nylon fibers to work out tension.This two strap is fastenedly connected by 4-6 nylon adherent buckle or double buckle with cushion.The other end connects the pin thread 4-3 and box 4-5 of nylon eye-splice respectively.So cushion is laid on seat, and two braid over braids are connected by the nylon eye-splice of 4-3 with 4-5 composition at the back side of seat.Wherein on the braid over braid shown in 4-4, controller 4-9 is adhered in fastening.Shown in 4-7 is FFC/FPC connector, and one end of connector is connected with the conductive layer of cushion, and the other end of connector is connected with controller 4-9 by one or a row wire 4-8.4-4 be double braid band 4-8 wrapped in wire in braid over braid.Braid over braid is in addition to energy static controller, and also connecting wire for 4-8 provides resistance to tension.Such succession can separate controller needs when with cushion, thus can individually clean cushion portion, or can also be replaced when both cushion or controller damage one of them.The benefit also brought is exactly that controller discord cushion integrates, and controller part will not be applied pressure when people is sitting on cushion, also not interfere with the heat radiation of controller.Be conducive to the use safety of sensing unit of protection controller part, also do not interfere with human body when events such as the parts generation spontaneous combustion of controller part, blasts simultaneously.

Connection scheme two, in addition to the connected mode shown in Fig. 3, it is also possible to remove 4-3,4-2,4-5 part shown in figure three, the braid over braid nylon buckles shown in 4-4 or double faced adhesive tape is fixed on the back side of seat.

Connection scheme three, uses the mode of clamping to come as connecting interface.Fixing for elastic or machinery the fixture wire drawn from cushion intermediate layer and controller capacitive sensing detection module respectively, allow they UNICOMs.

The utility model is a kind of safety, durable, and invasive is low and can the Intelligent cushion of water-permeable and air permeable.This cushion use capacitive sensing mode judge people whether take a seat with on cushion.The conductive material of the water-permeable and air permeable being pressed from both sides a piece of flexibility by the non-conductive material of two panels water-permeable and air permeable constitutes capacitance detecting device, and this device serves as capacitance pickup part.Hang on cushion outside the intelligent control module of cushion and be connected with the conductive layer of cushion.The cushion being constructed such that can reduce invasive, improves security, durability energy drainage exhaust；Cushion is also equipped with sitting prompting function simultaneously, in addition to cushion itself possesses prompting function, moreover it is possible to is connected transmission with the equipment such as smart mobile phone, Intelligent bracelet and reminds.

Claims

1. an intelligent capacitor induction type cushion, it is characterized in that the controller including cushion and hanging over outward on described cushion, described cushion is made up of 3 layer materials, wherein two-layer is insulating materials up and down, middle one layer is the conductive layer using conductive material to make, and the input of described controller electrically connects with described conductive layer.

Intelligent capacitor induction type cushion the most according to claim 1, it is characterized in that described conductive layer is made up of one block of conductive material or is mutually juxtaposed by polylith and disjunct conductive material is constituted, when described conductive layer is mutually juxtaposed by polylith and disjunct conductive material constitutes, every block of conductive material all inputs with described device electrically connect.

Intelligent capacitor induction type cushion the most according to claim 1, it is characterized in that described controller be positioned at not with human contact and not by the position of human pressure.

Intelligent capacitor induction type cushion the most according to claim 1, is characterized in that described cushion uses water-permeable and air permeable material.

Intelligent capacitor induction type cushion the most according to claim 1, is characterized in that using dismountable connected mode to connect between described cushion and described controller.

Intelligent capacitor induction type cushion the most according to claim 1, is characterized in that described controller is provided with or connects and has alarm.