CN109414172A - A kind of body temperature measuring device - Google Patents
A kind of body temperature measuring device Download PDFInfo
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- CN109414172A CN109414172A CN201680085096.3A CN201680085096A CN109414172A CN 109414172 A CN109414172 A CN 109414172A CN 201680085096 A CN201680085096 A CN 201680085096A CN 109414172 A CN109414172 A CN 109414172A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
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Abstract
A kind of body temperature measuring device, it include: printed circuit (110), temperature sensor (140), wireless communication module (120), flexible battery (130), flexible battery (130) is electrically connected with temperature sensor (140), the output end of temperature sensor (140) and the input terminal of wireless communication module (120) bring disaster upon and close, temperature sensor (140) and wireless communication module (120) are mounted on printed circuit (110), printed circuit (110), temperature sensor (140) and flexible battery (130) are encapsulated in encapsulating material (150, 160) in.Can preferably measure body temperature, and convenient for saving and detecting health data.
Description
The present invention relates to electronic technology fields, more particularly to a kind of body temperature measuring device.
Existing human body temperature measuring device, such as mercury clinical thermometer, electronic thermometer, infrared thermometer require visually reading, hand-kept, are unfavorable for the preservation of health data and the diagnosis of disease, monitoring, and specific comparison can see the table below:
Existing some smart machines, such as the function with measurement body temperature such as smartwatch, bracelet, however these equipment volumes are larger, and from medically saying, the temperature that wrist measures not can correctly reflect the body temperature of people, and these equipment are not appropriate for using to children especially baby.
Summary of the invention
One embodiment of the present of invention provides a kind of body temperature measuring device, can preferably measure body temperature, and convenient for saving and detecting health data.
The body temperature measuring device includes: printed circuit (110), temperature sensor (140), wireless communication module (120), flexible battery (130), the flexible battery (130) is electrically connected with the temperature sensor (140), the output end of the temperature sensor (140) is coupled with the input terminal of the wireless communication module (120), the temperature sensor (140) and the wireless communication module (120) installation
On the printed circuit (110), the printed circuit (110), the temperature sensor and the flexible battery are encapsulated in encapsulating material (150,160).
Optionally, the flexible battery (130) is printed battery, and the printed battery is strip, and the electrode (1301,1302) of the printed battery is located at the both ends of the long side of the printed battery.
Optionally, the printed battery (130) includes the first sub- battery (1305) and the second sub- battery (1306), one end of first sub- battery (1306) the setting anode and one end of second sub- battery (1306) the setting cathode are disposed adjacent, and centre prints an electrode (1303) and is electrically connected the anode of the first sub- battery and the cathode of the described second sub- battery；
The cathode of the first sub- battery (1305) is the cathode of the printed battery, the anode of the just extremely described printed battery of the second sub- battery (1306).
Optionally, the electrode is that conductive silver paste printing is made.
Optionally, the wireless communication module (120) includes bluetooth module.
Optionally, the bluetooth module includes:
RF transceiver, for modulating data to be sent, and the data that demodulation receives；
Baseband controller generates the data to be sent for encoding to base band data；
Microcontroller, for executing instruction.
Optionally, the body temperature measuring device further includes antenna (125), match circuit, and the signal output end of the bluetooth module is coupled with the match circuit, and the match circuit is coupled with the antenna (125).
Optionally, the body temperature measuring device further includes switch (115), the switch includes conducting resinl (1151), and the switch (115) is connected to or is disconnected the circuit between the flexible battery (130) and the load of the flexible battery (130) by the conducting resinl (1151).
Optionally, the circuit communication when the conducting resinl removes, between the flexible battery (130) and the load.
Optionally, the switch (115) further includes resistance (1152) and n type field effect transistor (1153)；
The electric current of one end of the resistance (1152) and the anode of flexible battery (130) and the load
End connection is flowed into, the other end of the resistance (1152) is connect with the grid of the n type field effect transistor (1153)；
One end of the conducting resinl (1151) is connect with the grid of the n type field effect transistor (1153), and the other end of the conducting resinl is connect with the source electrode of the cathode of the flexible battery (130) and the n type field effect transistor (1153)；
The drain electrode of the n type field effect transistor (1153) is connect with the electric current outflow end of the load.
Optionally, the switch (115) further includes resistance (1152) and p type field effect transistor (1154)；
One end of the conducting resinl (1151) is connect with the source electrode of the anode of the flexible battery (130) and the p type field effect transistor (1154), and the other end of the conducting resinl (1151) is connect with the grid of the p type field effect transistor (1154)；
One end of the resistance (1152) is connect with the grid of the p type field effect transistor (1154), and the other end of the resistance (1152) is connect with the electric current outflow end of the cathode of the flexible battery (130) and the load；
The drain electrode of the p type field effect transistor (1154) flows into end with the electric current of the load and connect.
Optionally, the switch (115) further includes resistance (1152) and PNP type triode (1155)；
One end of the conducting resinl (1151) is connect with the emitter of the anode of the flexible battery (130) and the PNP type triode (1155), and the other end of the conducting resinl (1151) is connect with the base stage of the PNP type triode (1155)；
One end of the resistance (1152) is connect with the base stage of the PNP type triode (1155), and the other end of the resistance (1152) is connect with the electric current outflow end of the cathode of the flexible battery (130) and the load；
The collector of the PNP type triode (1155) flows into end with the electric current of the load and connect.
Optionally, the switch (115) further includes resistance (1152) and NPN type triode (1156)；
One end of the resistance (1152) is connect with the current input terminal of the anode of the flexible battery (130) and the load, and the other end of the resistance (1152) is connect with the base stage of the NPN type triode (1156)；
One end of the conducting resinl (1151) is connect with the base stage of the NPN type triode (1156), and the other end of the conducting resinl (1151) is connect with the emitter of the cathode of the flexible battery (130) and the NPN type triode (1156)；
The collector of the NPN type triode (1156) is connect with the electric current outflow end of the load.
Optionally, the conducting resinl (1151) sticks on the printed circuit (110).
Optionally, the switch (115) further includes pad pasting, the pad pasting is attached on the conducting resinl (1151), and the adhesive force between the pad pasting and the conducting resinl (1151) is better than the adhesive force of the conducting resinl (1151) Yu the printed circuit (110).
Optionally, the printed circuit (110) is flexible circuit board.
Optionally, the printed circuit (110), the wireless communication module (120), temperature sensor (140) are encapsulated in a packaging body (310), the packaging body (310) can be disconnected from each other with the flexible battery (130), when the packaging body (310) is connected with the flexible battery (130), the packaging body (310) is electrically connected with the flexible battery (130).
Optionally, the packaging body (310) is connect by a columnar protrusions with the flexible battery (130), conductor is provided in the columnar protrusions, the conductor in the columnar protrusions is electrically connected with the electrode of the flexible battery (130)；One hole is set on the flexible battery (130), and the columnar protrusions can be inserted in the hole, and extract out from the hole.
Body temperature measuring device provided by the embodiment of the present invention, moulding is frivolous, occupies little space, low in energy consumption, directly measures body temperature convenient for fitting human body, and can connect the electronic equipments such as mobile phone real time monitoring body temperature.
Fig. 1 is the perspective view of body temperature measuring device provided by one embodiment of the present invention；
Fig. 2 a is the electrical block diagram of the body temperature measuring device；
Fig. 2 b is the exploded view of the body temperature measuring device；
Fig. 3 is the perspective view for inventing the body temperature measuring device that another embodiment provides；
Fig. 4 a is that the device layout in body temperature measuring device described in one embodiment on flexible circuit board shows
It is intended to；
Fig. 4 b is the device layout schematic diagram in body temperature measuring device described in another embodiment on flexible circuit board；
Fig. 5 is the circuit diagram of the booster circuit in one embodiment, in the body temperature measuring device；
Fig. 6 a is the structural schematic diagram of printed battery in one embodiment；
Fig. 6 b is the schematic diagram of effective machining area under the setting of printed battery Different electrodes, and the dimensional units in figure are millimeter, and size is merely illustrative in figure, and the embodiment of the present invention is not limited to size in figure；
Fig. 6 c is printed battery structural schematic diagram as made of two pieces of sub- battery series connection in one embodiment；
Fig. 7 is the flow chart for the method that the body temperature measuring device executes after electric power starting in one embodiment；
Fig. 8 is the pad pasting outside drawing of the switch of temperature measuring equipment described in one embodiment；
Fig. 9 is the pad pasting outside drawing of the switch of temperature measuring equipment described in another embodiment；
Figure 10-14 is the circuit diagram of switch described in several embodiments of the present invention.
Detailed description of the preferred embodiments with reference to the accompanying drawing.
Fig. 1 is the perspective view of body temperature measuring device provided by one embodiment of the present invention, and circuit structure is as shown in Figure 2 a comprising flexible battery 130, temperature sensor 140, wireless communication module 120 further include optionally switch 115.
Fig. 2 b is the exploded view of the body temperature measuring device, and as shown in Figure 2 b, the present invention provides a kind of body temperature measuring device, comprising:
Flexible circuit board (Flexible Printed Circuit, FPC) 110, temperature sensor 140, wireless communication module 120, flexible battery 130, the flexible battery 130 is electrically connected with the temperature sensor 140, the output end of the temperature sensor 140 is coupled with the input terminal of the wireless communication module 120, the temperature sensor 140 and the wireless communication module 120 are arranged on the FPC 110, and FPC 110 and the flexible battery described in wireless communication module are encapsulated in encapsulating material (150,160)
In.
FPC is to use flexible material such as polyimides etc. as substrate, the printed circuit carrier that printed circuit cable is formed on substrate.Since substrate is flexible material, FPC may be implemented to bend.It is disposed with various devices, including temperature sensor 140, wireless communication module 120 on the FPC 110, can also include crystal oscillator, amplifier, switch 115, antenna etc. 125.In order to guarantee the flexibility of the temperature measuring equipment, the device on the FPC 110 can use uniform layout, i.e., arranged between each device with roughly equal spacing.FPC 110 can take various shapes, as shown in Fig. 4 a, 4b, can be the strip parallel with the long side of flexible battery 130, be also possible to the rectangle parallel with 130 short side of flexible battery.
The encapsulating material (150,160) can be the materials such as foam, non-woven fabrics.In one embodiment, the encapsulating material specifically includes first every sheath 150 and second every sheath 160, described first can be the materials such as foam, non-woven fabrics every sheath 160 every sheath 150 and second, the flexible circuit board (Flexible Printed Circuit, FPC) 110, temperature sensor 140, wireless communication module 120, flexible battery 130 are all located at described first every sheath 150 and second between sheath 160.In one embodiment; described second also posts release paper 180 every the outside (i.e. the side opposite with the equal components side of the FPC 110) of sheath 160; described second can adhere to viscose glue every the outside of sheath 160; for being bonded skin, release paper 180, which can protect viscose glue, prevents bonding force in viscose glue exposure air from declining.Optionally, label layer 170 is gone back every the outside (i.e. the side opposite with the equal components side of the FPC 110) of sheath described first, the label layer 170 can be paper or cloth, for printing Product labelling.
The temperature sensor 140 can be any existing temperature sensor, such as thermo-sensitive resistor, thermocouple etc..In one embodiment, use thermo-sensitive resistor as temperature sensor 140, it is small in size because thermo-sensitive resistor is low in energy consumption, it is suitble to use in the body temperature measuring device provided by the embodiment of the present invention.Certainly, other temperature sensors also can be used, and the embodiment of the present invention is not construed as limiting this.The temperature sensor can measure temperature by the heat that the encapsulating material conducts, and also can connect probe, and the probe directly contacts human body across the encapsulating material.
The wireless communication module is used for transmission wireless signal, and input terminal is defeated with the temperature sensor
Outlet is coupled, and the temperature data that temperature sensor exports can be transferred to other equipment, such as mobile phone, tablet computer, wearable device etc. by wireless channel.The wireless communication module can be bluetooth (Bluetooth), near-field communication (Near Field Communication, NFC), cellular network, Wireless Fidelity (WiFi) or the communication module using other wireless communication techniques, the embodiment of the present invention are not construed as limiting this.In one embodiment, the wireless communication module is bluetooth module.Since Bluetooth technology has the characteristic of low power consumption, longer transmission distance, it is very suitable to the scheme of the embodiment of the present invention.In another embodiment, the wireless communication module is NFC communication module.The power consumption of NFC communication module is very low, but compares Bluetooth technology, and the transmission range of NFC is shorter.
In one embodiment, the bluetooth module includes specially RF transceiver (radio tranceiver), micro-control unit (Micro Control Unit,) and the Bluetooth chip of baseband controller (baseband controller), such as 14580 chip of DA of Dialog Semiconductor company, the U.S. MCU.The RF transceiver is used to data to be sent modulate, and the data that demodulation receives.The baseband controller is for encoding base band data.The MCU can execute instruction the simple program of operation.By taking DA 14580 as an example, MCU therein is ARM framework, and highest may operate under 32MHz.It can also include memory, the instruction executed for storing data and for the MCU in the Bluetooth chip.
The signal output end of the bluetooth module is coupled with a match circuit, and the match circuit is coupled with antenna 125.The antenna is used to go out the signal that bluetooth module exports by electromagenetic wave radiation, and receives from extraneous electromagnetic wave.The impedance that the match circuit is used to match aerial radiation is usually needed impedance control in 50 Ω.Match circuit may include resistance, capacitor, inductance or their any combination, can also be realized by microstrip line.The antenna can be various antennas, preferably can be printed antenna.Printed antenna is the conductive pattern being printed on printed circuit board (Printed Circuit Board, PCB) or FPC, have occupy little space, it is low-cost a little, be suitable for small-sized, miniature electronic equipment.For printed antenna there are many structure, such as PIFA antenna, inverse-F antenna, dipole antennas, microstrip antenna etc., the embodiment of the present invention is not construed as limiting this.
Flexible battery refers to the battery with good flexibility, is able to maintain curved form not after battery bending
Rebound, and trend and residual force without rebound have good user experience.There are many type of flexible battery, and several flexible batteries are described below.
The working principle of flexible lithium ion battery is as existing lithium ion battery.The flexible lithium ion battery of Taiwan Hui Neng company production has been able to achieve the battery capacity of 20mAh, and positive electrode generally uses cobalt acid lithium, and cathode uses graphite.Unlike conventional lithium ion battery, such flexible lithium ion battery uses lithium ceramic (Lithium-Ceramic) as electrolyte, avoids the leakage problem of conventional lithium ion battery in this way.
The representative of another flexible lithium ion battery is the flexible thin-film battery of Front Edge Technology company, U.S. production, it uses PVD method to make, and anode uses the LiCoO2 of 5-50um, and cathode uses lithium metal, electrolyte is LiPON, it can be seen that FET production is solid lithium battery.This battery there are also the characteristics of be ultra-thin (being as thin as 0.12mm) and can at high temperature (120 DEG C) work.
Another type of flexible battery is flexible printing battery.Printed battery is the battery being prepared using the technology of printing.The products characteristics of printed battery are: it is soft, it is lightly, meagre and more friendly to environmental protection.
At present, printed battery is mainly Zn-MnO2 system battery, it can be by the way that various required substances (including carbon slurry, zinc, MnO2, ZnCl2 electrolyte etc.) be screen printed onto paper, plastics (such as polyethylene terephthalate, english abbreviation PET) etc. obtain in the substrate of types, this kind of battery is one-shot battery and environmental-friendly.Since traditional Zn-Mg battery is highly developed, the core technology of printing Zn-MnO2 battery is the ink portions in battery material.The voltage of single Zn-MnO2 battery is 1.5V, the disadvantage is that energy density is not high (1~3mAh/cm2), the immediate current that printing Zn-Mg battery is capable of providing is little, and long-term electric current is less than 2mA or so.
In one embodiment of the invention, printed battery above-mentioned is improved.If the wireless communication module module bigger using bluetooth communication or power consumption, the power supply capacity of battery will be a bottleneck.
In one embodiment, as fig. 6 c, the collection ear (positive and negative electrode) 1301,1302 of the printed battery has been placed into the both ends of battery long side.As shown in Figure 6 b, dash area is that battery is inefficient in figure
The part of electric discharge, when cell shapes are strip, as battery narrows, electrode, which is located at battery one end, can be such that the effective active area of battery reduces, and cause declining to a great extent for electrical property；And electrode is located at battery both ends and then maximizes effective usable floor area of battery, to guarantee the electrical property of battery.
In one embodiment, sufficiently high current can be made to flow out as electrode using silver paste (just extremely inoxidizability silver paste) or sheet metal, reduces contact resistance, and convenient for the subsequent interconnection with PCB.
According to bluetooth standard, in bluetooth module work, 3V should be reached to the voltage that the bluetooth module provides, however general printed battery is only capable of providing the voltage of 1.5V.As shown in Figure 6 a, in one embodiment of the invention, the printed battery 130 includes the first sub- battery 1305 and the second sub- battery 1306, one end that one end of anode is arranged in the first sub- battery 1306 and cathode is arranged in the second sub- battery 1306 is disposed adjacent, and centre one electrode 1303 of printing is electrically connected the anode of the described first sub- battery and the cathode of the described second sub- battery；The cathode of the first sub- battery 1305 is the cathode of the printed battery, the anode of the just extremely described printed battery of the second sub- battery 1306.Certainly, above-mentioned two pieces of sub- batteries are also made of printed battery technology.
In another embodiment, 3V voltage required by bluetooth standard can be realized by booster circuit.As shown in figure 5, the anode in the printed battery is in series with inductance, one end of the inductance and the collector of triode are coupled, and the emitter-base bandgap grading of the triode and the cathode of the printed battery are coupled, the emitter grounding of the triode.The collector of the triode and the anode of diode are coupled, and the cathode of the diode is connected with a capacitor, and one end ground connection of the capacitor, the both ends of the capacitor are output voltage terminal, power to bluetooth module.In a part of the embodiment, the booster circuit is integrated in the bluetooth module.
The switching circuit of temperature measuring equipment provided by the embodiment of the present invention can use the switch of traditional mechanical switch such as metal dome formula, can also use electronic switch.
In one embodiment, as shown in Figure 10, the switch 115 can only include conducting resinl 1151, also may include conducting resinl 1151 and other electronic devices.When switch 115 only includes conducting resinl 1151, the circuit between 130 flexible battery of flexible battery and circuit system directly can be connected to or be disconnected by conducting resinl 1151, specifically, when conducting resinl 1151 removes completely, flexible battery 130 and its load
Circuit between (namely flexible battery 130 powered circuit) disconnects, the circuit communication when re-pasting conducting resinl 1151, between flexible battery 130 and the load.
In an embodiment of the invention, user can realize the switching on and shutting down of the body temperature measuring device by removing conducting resinl 1151 in switch 115 or stickup conducting resinl 31151.Optionally, the body temperature measuring device further includes pad pasting, the pad pasting is attached on the conducting resinl 1151, adhesive force between the pad pasting and the conducting resinl 1151 is better than the adhesive force of the conducting resinl 1151 and the circuit board, user can together tear conducting resinl when tearing pad pasting in this way, and the size of pad pasting is greater than the size of conducting resinl 1151, so that user removes conducting resinl 1151 by pad pasting.Fig. 8 and Fig. 9 shows two different pad pasting forms.
Optionally, when the conducting resinl 1151 removes, circuit communication between the flexible battery 130 and the load more meets the use habit of most users in this way.
In addition, in addition to conducting resinl 1151, switch 115 can also include other electronic devices, in this case, switch 115115 can have different structures, the circuit communication as long as remove conducting resinl 1151, between flexible battery 130 and load, when conducting resinl 1151 is pasted, the circuit between flexible battery 130 and load is disconnected.
In a kind of achievable mode, as shown in figure 11, the switch 115 further includes resistance 1152 and n type field effect transistor 1153；
One end of the resistance 1152 flows into end with the electric current of the anode of the flexible battery 130 and the load and connect, and the other end of the resistance 1152 is connect with the grid of the n type field effect transistor 1153；
One end of the conducting resinl 1151 is connect with the grid of the n type field effect transistor 1153, and the other end of the conducting resinl 1151 is connect with the source electrode of the cathode of the flexible battery 130 and the n type field effect transistor 1153；
The drain electrode of the n type field effect transistor 1153 is connect with the electric current outflow end of the load.
In this case, conducting resinl 1151 can be torn together when user tears the mucous membrane on 1151 surface of conducting resinl, flexible battery 130 passes through grid and source of the resistance 1152 to n type field effect transistor 1153
Pole charging, when the voltage between the grid of n type field effect transistor 1153 and source electrode is greater than the conducting voltage of n type field effect transistor 1153, the drain electrode of n type field effect transistor 1153 and source conduction, to be connected to the circuit between flexible battery 310 and the load.
When user re-pastes conducting resinl 1151, the cathode of flexible battery 130 is connected to by conducting resinl 1151 with the grid of n type field effect transistor 1153, so that the voltage between the grid and source electrode of n type field effect transistor 1153 is less than the blanking voltage of n type field effect transistor 1153, the drain electrode of n type field effect transistor 1153 and source electrode disconnect, to disconnect the circuit of flexible battery 130 and the load.
In a kind of achievable mode, as shown in figure 12, the on-off interactive device 302 further includes resistance 1152 and p type field effect transistor 1154；
One end of the conducting resinl 1151 is connect with the source electrode of the anode of the flexible battery 130 and the p type field effect transistor 1154, and the other end of the conducting resinl 1151 is connect with the grid of the p type field effect transistor 1154；
One end of the resistance 1152 is connect with the grid of the p type field effect transistor 1154, and the other end of the resistance 1152 is connect with the electric current outflow end of the cathode of the flexible battery 130 and the load；
The drain electrode of the p type field effect transistor 1154 is connect with the electric current outflow end of the load.
In this case, when user tears the mucous membrane on 1151 surface of conducting resinl, conducting resinl 1151 can be torn together, the grid of p type field effect transistor 1154 is discharged by resistance 1152, when the voltage between the grid of p type field effect transistor 1154 and source electrode is less than conducting voltage, the drain electrode of p type field effect transistor 1154 and source conduction, to be connected to the circuit between flexible battery 130 and the current output terminal of the load.
When user re-pastes conducting resinl 1151, the anode of flexible battery 130 is connected to by conducting resinl 1151 with the grid of p type field effect transistor 1154, flexible battery 130 charges to the grid and source electrode of p type field effect transistor 1154, so that the voltage between the grid and source electrode of p type field effect transistor 1154 is greater than the blanking voltage of p type field effect transistor 1154, p type field effect transistor 1154
Drain electrode and source electrode disconnect, to disconnect the circuit of flexible battery 130 and the load.
In another achievable mode, as shown in figure 13, the switch 115 further includes resistance 1152 and PNP type triode 1155；
One end of the conducting resinl 1151 is connect with the emitter of the anode of the flexible battery 130 and the PNP type triode 1155, and the other end of the conducting resinl 1151 is connect with the base stage of the PNP type triode 1155；
One end of the resistance 1152 is connect with the base stage of the PNP type triode 1155, and the other end of the resistance 1152 is connect with the electric current outflow end of the cathode of the flexible battery 130 and the load；
The collector of the PNP type triode 1155 flows into end with the electric current of the load and connect.
In this case, when user tears the mucous membrane on 1151 surface of conducting resinl, conducting resinl 1151 can be torn together, the base stage of PNP type triode 1155 is discharged by resistance 1152, when the voltage between the base stage of PNP type triode 1155 and emitter is less than conducting voltage, the emitter and collector of PNP type triode 1155 is connected, to be connected to the circuit between flexible battery 110 and the load.
When user re-pastes conducting resinl 1151, the anode of flexible battery 130 is connected to by conducting resinl 1151 with the base stage of PNP type triode 1155, flexible battery 130 charges to the base stage and emitter of PNP type triode 1155, so that the voltage between the base stage and emitter of PNP type triode 1155 is greater than the blanking voltage of PNP type triode 1155, the emitter and collector of PNP type triode 1155 disconnects, to disconnect the circuit of flexible battery 130 and the load.
In another achievable mode, as shown in figure 14, the switch 115 further includes resistance 1152 and NPN type triode 1156；
One end of the resistance 1152 flows into end with the electric current of the anode of the flexible battery 130 and the load and connect, and the other end of the resistance 1152 is connect with the base stage of the NPN type triode 1156；
One end of the conducting resinl 1151 is connect with the base stage of the NPN type triode 1156, and the other end of the conducting resinl 1151 is connect with the emitter of the cathode of the flexible battery 130 and the NPN type triode 1156；
The collector of the NPN type triode 1156 is connect with the electric current outflow end of the load.
In this case, when user tears the mucous membrane on 1151 surface of conducting resinl, conducting resinl 1151 can be torn together, flexible battery 130 is charged by base stage from resistance 1152 to NPN type triode 1156 and emitter, when the voltage between the base stage of NPN type triode 1156 and emitter is greater than the conducting voltage of NPN type triode 1156, the emitter and collector of NPN type triode 1156 is connected, to be connected to the circuit between flexible battery 130 and load.
When user re-pastes conducting resinl 1151, the cathode of flexible battery 130 is connected to by conducting resinl 1151 with the base stage of NPN type triode 1156, so that the voltage between the base stage and emitter of NPN type triode 1156 is less than the blanking voltage of NPN type triode 1156, the collector and emitter of NPN type triode 1156 disconnects, to disconnect the circuit between flexible battery 130 and load.
In above-mentioned a variety of implementations, since the cost of triode is relative to the at high cost of field effect transistor, but the power consumption of field effect transistor is but lower than triode, therefore, in on-off interactive device provided in an embodiment of the present invention, preferred field effect transistor.
Temperature measuring equipment provided by the embodiment of the present invention can drop after can be disposable namely use, can also be designed to reusable.Since the flexible battery 130 is typically all disposable battery, therefore the devices such as flexible circuit board 110, wireless communication module 120, temperature sensor 140 in the temperature measuring equipment can be separated with 130 phase of flexible battery, as shown in Figure 3, the devices such as the printed circuit 110, the wireless communication module 120, temperature sensor 140 are encapsulated in a packaging body 310, illustratively, the packaging body 310 can be button-type shell as illustrated in the drawing, certain packing forms are example, other packing forms also can be used.The packaging body 310 can be disconnected from each other with the flexible battery 130, and when the packaging body 310 is connected with the flexible battery 130, the packaging body 310 is electrically connected with the flexible battery 130.
As an example, the packaging body 310 is connect by a columnar protrusions with the flexible battery 130, conductor is provided in the columnar protrusions, the conductor in the columnar protrusions is electrically connected with the electrode of the flexible battery 130.As previously mentioned, two electrodes of the flexible battery 130 can be located at its both ends can be from described two electrode extraction wires and institute in order to be electrically connected with the columnar protrusions
State columnar protrusions electrical connection.
The columnar protrusions can be detached from the flexible battery 130, such as a corresponding hole can be set on the flexible battery, the columnar protrusions can be inserted in the hole, and extract out from the hole, thus realize the packaging body and the connection of the flexible battery with separate.
The design that the above packaging body can be separated with flexible battery reuses the devices such as temperature sensor, wireless communication module, has saved the use cost of user.
In the embodiment of above each temperature measuring equipment, the flexible circuit board 110 can also be replaced with common printed circuit board (Printed Circuit Board, PCB).
In order to better understand the present invention, the embodiment of the present invention illustratively shows a kind of wearable device, as shown in Figure 9, wearable device includes non-woven fabrics, paper battery, circuit system, FPC and on-off interactive device, on-off interactive device specifically includes n type field effect transistor, conducting resinl, resistance and pad pasting (being not shown, be affixed on the upper surface of on-off interactive device).Wherein, nonwoven is arranged in the bottom of equipment, for the one side contacted with the body of user, simultaneously for encapsulating the electronic device in wearable device, paper battery on non-woven fabrics for circuit system for being powered, whether the circuit that the on-off interactive device between paper battery and circuit system is used to control between paper battery and circuit system is connected to, circuit system and on-off interactive device are respectively positioned on FPC, in addition to conducting resinl, the electronic device between circuit system and on-off interactive device and on-off interactive device can be connected by the conducting wire in FPC.
It should be noted that the arrow for connecting on each device or the conducting wire of module in Figure 10-Figure 14 described in above-described embodiment represents sense of current when being connected between flexible battery 110 and load, circuit board and pad pasting is not shown in these figures.
In wearable device provided in an embodiment of the present invention, on-off interactive device is connected to or is disconnected the circuit between flexible battery and the load by conducting resinl, human eye can active whether observation conducting resinl is gone to remove clean as feedback, judge whether equipment starts, compared with prior art, since conducting resinl is softer, the flexibility of wearable device can be improved, improve the comfort that user wears wearable device.
Temperature measuring equipment provided by the embodiment of the present invention can be established with other electronic equipments such as mobile phone and be wirelessly connected after opening power supply.By taking the wireless communication module is specially bluetooth module as an example, all bluetooth modules have a globally unique Bluetooth address, other bluetooth equipments can pass through this Address Recognition bluetooth module.Since the temperature measuring equipment is relatively simple for structure, it is difficult to that excessive key or other input units is arranged, in order to avoid the connection of the electronics errors such as mobile phone, in one embodiment, it is printed in the encapsulation of the temperature measuring equipment and records the two dimensional code of the temperature measuring equipment Bluetooth address perhaps the electronic equipments such as bar code mobile phone can obtain the Bluetooth address and be attached by scanning the two dimensional code or bar code.
As previously mentioned, may include micro-control unit in the wireless communication module 120 of the temperature measuring equipment, can execute instruction.As shown in fig. 7, temperature measuring equipment provided by the embodiment of the present invention, executes following process after opening power supply:
700, the temperature measuring equipment and electronic equipment establish bluetooth connection；
Temperature measuring equipment provided by the embodiment of the present invention can be established with other electronic equipments such as mobile phone and be wirelessly connected after opening power supply.By taking the wireless communication module is specially bluetooth module as an example, all bluetooth modules have a globally unique Bluetooth address, other bluetooth equipments can pass through this Address Recognition bluetooth module.Since the temperature measuring equipment is relatively simple for structure, it is difficult to that excessive key or other input units is arranged, in order to avoid the connection of the electronics errors such as mobile phone, in one embodiment, it is printed in the encapsulation of the temperature measuring equipment and records the two dimensional code of the temperature measuring equipment Bluetooth address perhaps the electronic equipments such as bar code mobile phone can obtain the Bluetooth address and be attached by scanning the two dimensional code or bar code.
The detailed process of bluetooth connection, has a detailed description in Bluetooth protocol, and details are not described herein again.
710, the temperature measuring equipment enters suspend mode；
To save electric energy, the temperature measuring equipment does not need the operation for carrying out data transmit-receive constantly, can enter dormant state according to Bluetooth protocol.In order to avoid the dormancy time of the temperature measuring equipment and the dormancy time of the electronic equipment are asynchronous, cause both sides that cannot communicate in time, at the time of can be according to Bluetooth protocol negotiations suspend mode, related procedure be described in detail in Bluetooth protocol, is not repeated herein.
720, Xiang Suoshu electronic equipments send temperature measurement data；
The temperature data that the temperature measuring equipment measures oneself is transmitted to the electronic equipment.The temperature measuring equipment can send temperature measurement data from electronic equipment described in trend, and temperature measurement data can also be sent according to the instruction of the electronic equipment, i.e., only just send temperature measurement data in the thermometric instruction for receiving the electronic equipment.
730, temperature measuring equipment determines whether oneself receives command for stopping；
The command for stopping is to terminate temperature measuring equipment to execute the instruction for sending data flow.The command for stopping can come from the electronic equipment, such as mobile phone issues instruction to the temperature measuring equipment and requires to terminate transmission temperature data；It can be from input of the user to the temperature measuring equipment, such as a key can be set on the temperature measuring equipment, user, which presses the key, to issue the command for stopping to the temperature measuring equipment.
If the temperature measuring equipment does not receive command for stopping, the temperature measuring equipment will continue to enter suspend mode, waits wake up next time and sends data.
In addition; the technical characteristic illustrated respectively in each technology, system, device, method and each embodiment illustrated respectively in above embodiments can be combined; to form the other modules not departed within the spirit and principles in the present invention; method, device, system and technology; the module that these records according to an embodiment of the present invention are composed; method, device, system and technology are within the scope of the present invention.
Obviously, those skilled in the art should be understood that, above-mentioned each unit of the invention or each step can be realized with general computing device, they can be concentrated on a single computing device, or be distributed over a network of multiple computing devices, optionally, they can be realized with the program code that computing device can perform, it is performed by computing device it is thus possible to be stored in storage device.Perhaps they are fabricated to each circuit module or by them multiple units or step be fabricated to single circuit module and realize.In this way, the present invention is not limited to any specific hardware and softwares to combine.
It is above presently preferred embodiments of the present invention, is not intended to limit the scope of the present invention.Any modification, equivalent substitution, improvement and etc. done within the spirit and principles of the present invention, are included within the scope of protection of the present invention.
Claims (18)
- A kind of body temperature measuring device, comprising:Printed circuit (110), temperature sensor (140), wireless communication module (120), flexible battery (130), the flexible battery (130) is electrically connected with the temperature sensor (140), the output end of the temperature sensor (140) is coupled with the input terminal of the wireless communication module (120), the temperature sensor (140) and the wireless communication module (120) are mounted on the printed circuit (110), the printed circuit (110), the temperature sensor and the flexible battery are encapsulated in encapsulating material (150, 160) in.
- Body temperature measuring device as described in claim 1, it is characterized by: the flexible battery (130) is printed battery, the printed battery is strip, and the electrode (1301,1302) of the printed battery is located at the both ends of the long side of the printed battery.
- Body temperature measuring device as claimed in claim 2, it is characterised in that:The printed battery (130) includes the first sub- battery (1305) and the second sub- battery (1306), one end of first sub- battery (1306) the setting anode and one end of second sub- battery (1306) the setting cathode are disposed adjacent, and centre prints an electrode (1303) and is electrically connected the anode of the first sub- battery and the cathode of the described second sub- battery；The cathode of the first sub- battery (1305) is the cathode of the printed battery, the anode of the just extremely described printed battery of the second sub- battery (1306).
- Body temperature measuring device as described in any one of claims 1-3, it is characterised in that: the electrode is that conductive silver paste printing is made.
- Body temperature measuring device according to any one of claims 1-4, it is characterised in that: the wireless communication module (120) includes bluetooth module.
- Body temperature measuring device as claimed in claim 5, which is characterized in that the bluetooth module includes:RF transceiver, for modulating data to be sent, and the data that demodulation receives；Baseband controller generates the data to be sent for encoding to base band data；Microcontroller, for executing instruction.
- Such as body temperature measuring device described in claim 5 or 6, it is characterized in that, it further include antenna (125), match circuit, the signal output end of the bluetooth module is coupled with the match circuit, and the match circuit is coupled with the antenna (125).
- Such as the described in any item body temperature measuring devices of claim 1-7, which is characterized in that further include It switchs (115), the switch includes conducting resinl (1151), and the switch (115) is connected to or is disconnected the circuit between the flexible battery (130) and the load of the flexible battery (130) by the conducting resinl (1151).
- Body temperature measuring device as claimed in claim 8, which is characterized in that the circuit communication when the conducting resinl removes, between the flexible battery (130) and the load.
- Body temperature measuring device as claimed in claim 9, which is characterized in that the switch (115) further includes resistance (1152) and n type field effect transistor (1153)；One end of the resistance (1152) flows into end with the electric current of the anode of flexible battery (130) and the load and connect, and the other end of the resistance (1152) is connect with the grid of the n type field effect transistor (1153)；One end of the conducting resinl (1151) is connect with the grid of the n type field effect transistor (1153), and the other end of the conducting resinl is connect with the source electrode of the cathode of the flexible battery (130) and the n type field effect transistor (1153)；The drain electrode of the n type field effect transistor (1153) is connect with the electric current outflow end of the load.
- Body temperature measuring device as claimed in claim 9, which is characterized in that the switch (115) further includes resistance (1152) and p type field effect transistor (1154)；One end of the conducting resinl (1151) is connect with the source electrode of the anode of the flexible battery (130) and the p type field effect transistor (1154), and the other end of the conducting resinl (1151) is connect with the grid of the p type field effect transistor (1154)；One end of the resistance (1152) is connect with the grid of the p type field effect transistor (1154), and the other end of the resistance (1152) is connect with the electric current outflow end of the cathode of the flexible battery (130) and the load；The drain electrode of the p type field effect transistor (1154) flows into end with the electric current of the load and connect.
- Body temperature measuring device as claimed in claim 9, which is characterized in that the switch (115) further includes resistance (1152) and PNP type triode (1155)；One end of the conducting resinl (1151) is connect with the emitter of the anode of the flexible battery (130) and the PNP type triode (1155), and the other end of the conducting resinl (1151) is connect with the base stage of the PNP type triode (1155)；One end of the resistance (1152) is connect with the base stage of the PNP type triode (1155), The other end of the resistance (1152) is connect with the electric current outflow end of the cathode of the flexible battery (130) and the load；The collector of the PNP type triode (1155) flows into end with the electric current of the load and connect.
- Body temperature measuring device as claimed in claim 9, which is characterized in that the switch (115) further includes resistance (1152) and NPN type triode (1156)；One end of the resistance (1152) is connect with the current input terminal of the anode of the flexible battery (130) and the load, and the other end of the resistance (1152) is connect with the base stage of the NPN type triode (1156)；One end of the conducting resinl (1151) is connect with the base stage of the NPN type triode (1156), and the other end of the conducting resinl (1151) is connect with the emitter of the cathode of the flexible battery (130) and the NPN type triode (1156)；The collector of the NPN type triode (1156) is connect with the electric current outflow end of the load.
- Such as the described in any item flexible temperature measuring equipments of claim 8-13, which is characterized in that the conducting resinl (1151) sticks on the printed circuit (110).
- Body temperature measuring device as claimed in claim 14, it is characterized in that, the switch (115) further includes pad pasting, the pad pasting is attached on the conducting resinl (1151), and the adhesive force between the pad pasting and the conducting resinl (1151) is better than the adhesive force of the conducting resinl (1151) Yu the printed circuit (110).
- Such as the described in any item body temperature measuring devices of claim 1-15, which is characterized in that the printed circuit (110) is flexible circuit board.
- Such as the described in any item body temperature measuring devices of claim 1-16, it is characterized in that, the printed circuit (110), the wireless communication module (120), temperature sensor (140) are encapsulated in a packaging body (310), the packaging body (310) can be disconnected from each other with the flexible battery (130), when the packaging body (310) is connected with the flexible battery (130), the packaging body (310) is electrically connected with the flexible battery (130).
- Body temperature measuring device as claimed in claim 17, it is characterized in that, the packaging body (310) is connect by a columnar protrusions with the flexible battery (130), conductor is provided in the columnar protrusions, the conductor in the columnar protrusions is electrically connected with the electrode of the flexible battery (130)；One hole is set on the flexible battery (130), and the columnar protrusions can be inserted in the hole, and extract out from the hole.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2016/080760 WO2017185352A1 (en) | 2016-04-29 | 2016-04-29 | Body temperature measurement device |
Publications (1)
| Publication Number | Publication Date |
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| CN109414172A true CN109414172A (en) | 2019-03-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201680085096.3A Pending CN109414172A (en) | 2016-04-29 | 2016-04-29 | A kind of body temperature measuring device |
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| CN (1) | CN109414172A (en) |
| WO (1) | WO2017185352A1 (en) |
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| WO2017185352A1 (en) | 2017-11-02 |
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Application publication date: 20190301 |