CN107340078A - Temperature-detecting device and system for detecting temperature - Google Patents

Temperature-detecting device and system for detecting temperature Download PDF

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Publication number
CN107340078A
CN107340078A CN201710534851.8A CN201710534851A CN107340078A CN 107340078 A CN107340078 A CN 107340078A CN 201710534851 A CN201710534851 A CN 201710534851A CN 107340078 A CN107340078 A CN 107340078A
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temperature
heat sensitive
detecting device
sensitive component
chip
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Chinese (zh)
Inventor
尹士畅
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Porin Intelligent Technology (beijing) Co Ltd
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Porin Intelligent Technology (beijing) Co Ltd
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Priority to CN201710534851.8A priority Critical patent/CN107340078A/en
Publication of CN107340078A publication Critical patent/CN107340078A/en
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01KMEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K13/00Thermometers specially adapted for specific purposes
    • G01K13/20Clinical contact thermometers for use with humans or animals
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/01Measuring temperature of body parts ; Diagnostic temperature sensing, e.g. for malignant or inflamed tissue
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01KMEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K7/00Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
    • G01K7/02Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using thermoelectric elements, e.g. thermocouples
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01KMEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K7/00Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
    • G01K7/16Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements
    • G01K7/22Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements the element being a non-linear resistance, e.g. thermistor
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01KMEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K7/00Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
    • G01K7/16Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements
    • G01K7/22Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements the element being a non-linear resistance, e.g. thermistor
    • G01K7/24Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements the element being a non-linear resistance, e.g. thermistor in a specially-adapted circuit, e.g. bridge circuit
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01KMEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K2219/00Thermometers with dedicated analog to digital converters

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Nonlinear Science (AREA)
  • Biomedical Technology (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biophysics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)

Abstract

The embodiment of the present application provides a kind of temperature-detecting device, including temperature patch and the temp probe that is connected with temperature patch;The temperature patch includes substrate, the chip directly with the aerial coil of the substrate contact and with aerial coil electric connection, and the temp probe includes heat sensitive component, and the chip is connected with the heat sensitive component;The heat sensitive component is used to detect dut temperature in real time, and real-time tele-communication number corresponding to determining the dut temperature that detects in real time, and the real-time tele-communication number is sent into the chip;The chip is used to the real-time tele-communication number being converted into data signal, and dut temperature corresponding to the data signal is sent into aerial coil.

Description

Temperature-detecting device and system for detecting temperature
Technical field
The invention relates to field of medical article technology, more particularly to a kind of temperature-detecting device and temperature detection system System.
Background technology
The conventional method of measurement of bldy temperature has oral cavity mensuration, oxter mensuration, ear temperature measurement method etc. at present, fast for needing Speed learns for the situation of human body temperature that ear temperature measurement method is undoubtedly optimal selection.
Measured at present frequently with the mode of infrared ear thermometer, infrared ear thermometer is heat radiation principle, is roused using detection The infrared spectrum that film is sent (equivalent to hypothalamus) determines body temperature, according to blackbody radiation theory, the object of different temperatures Caused infrared spectrum is also different.But infrared spectrum is easily by environment temperature, light intensity, distance and the skin of measured Skin degree of roughness etc. influences, and precision is poor.Also have very small amount using clinical thermometer carry out ear temperature measurement, but due to external auditory meatus with The air circulation of external environment condition, test result are relatively low compared with actual result.
Therefore, there is an urgent need to provide the ear temperature measurement device that a kind of stability is good, measurement accuracy is high.
The content of the invention
The embodiment of the present application provides a kind of temperature-detecting device and system for detecting temperature, stability and measurement when measuring ear temperature Precision is high.
In a first aspect, the embodiment of the present application provides a kind of temperature-detecting device, including:Temperature patch and with temperature patch connect The temp probe connect;The temperature patch includes substrate, directly with the aerial coil of the substrate contact and with the antenna line The chip being electrically connected with is enclosed, the temp probe includes heat sensitive component, and the chip is connected with the heat sensitive component;
The heat sensitive component is used to detect dut temperature in real time, and determines real corresponding to the dut temperature that detects in real time When electric signal, the real-time tele-communication number is sent to the chip;The chip is used to the real-time tele-communication number being converted into number Word signal, and dut temperature corresponding to the data signal is sent to aerial coil.
Second aspect, the embodiment of the present application provide a kind of system for detecting temperature, including temperature-detecting device and with the temperature The temperature receptacle of detection means connection is spent, the temperature-detecting device includes:
Temperature patch and the temp probe being connected with temperature patch;The temperature patch include substrate, directly with the lining The aerial coil of bottom contact and the chip being electrically connected with the aerial coil, the temp probe include heat sensitive component, institute Chip is stated to be connected with the heat sensitive component;
The heat sensitive component is used to detect dut temperature in real time, and determines real corresponding to the dut temperature that detects in real time When electric signal, the real-time tele-communication number is sent to the chip;The chip is used to the real-time tele-communication number being converted into number Word signal, and dut temperature corresponding to the data signal is sent to aerial coil.
The technical scheme that the embodiment of the present application provides can complete contactless temperature detection, be detected by temp probe Ear temperature, real-time tele-communication number is converted into data signal, and is sent to external receiver, the embodiment of the present application and carried by aerial coil The temperature-detecting device of confession will not be influenceed by environment temperature, light intensity, distance and measured's skin, and measurement is stable and measures Precision is high.The temperature-detecting device that the embodiment of the present application provides is simple in construction, and cost is small, can substitute mercury clinical thermometer and carry out body Temperature measurement, avoid mercury pollution.The temperature-detecting device that the embodiment of the present application provides is also applied to for example discontinuous thermometric, list In the application scenarios of secondary thermometric, cross-infection can be avoided.
Brief description of the drawings
, below will be to embodiment or existing in order to illustrate more clearly of the embodiment of the present application or technical scheme of the prior art There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are this Shens Some embodiments please, for those of ordinary skill in the art, on the premise of not paying creative work, can be with root Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the schematic top plan view for the temperature-detecting device that some embodiments of the application provide;
Fig. 2 is the schematic diagram based on some embodiment A faces shown in Fig. 1;
Fig. 3 is the circuit structure diagram for the temperature-detecting device that some embodiments of the application provide;
Fig. 4 is the temperature of thermistor and the electrical characteristic curve synoptic diagram of resistance value in some embodiments of the application;
Fig. 5 A are the circuit structure diagram for the AD conversion unit that some embodiments of the application provide;
Fig. 5 B are the change curve of the electric capacity C shown in Fig. 5 A;
Fig. 6 is the side schematic view for the temperature-detecting device that some embodiments of the application provide;
The side schematic view of Fig. 7 temperature-detecting devices that some other embodiments provide for the application;
Fig. 8 is the side schematic view of the application temperature-detecting device that some embodiments provide in addition;
Fig. 9 is the schematic diagram for the system for detecting temperature that some embodiments of the application provide.
Label declaration:
101- chips;
102- conductive connectings;
103- aerial coils;
104- substrates, 1041- substrate surfaces, 1042- substrate floors;
105- heat sensitive components, 1051- wires;
106- probe plugs, 1061- probe plug heads;
107- protective layers.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present application clearer, below in conjunction with the embodiment of the present application In accompanying drawing, the technical scheme in the embodiment of the present application is clearly and completely described, it is clear that described embodiment is Some embodiments of the present application, rather than whole embodiments.Based on the embodiment in the application, ordinary skill people The every other embodiment that member is obtained under the premise of creative work is not made, belong to the scope of the application protection.
Fig. 1 and Fig. 2 is referred to, shows the temperature-detecting device that some embodiments of the application provide, including:Temperature patch The temp probe being connected with temperature patch.The temperature patch includes substrate 104, aerial coil 103, chip 101, the day Line coil 103 directly contacts with the substrate 104, and optionally, aerial coil 103 is printed or is welded on substrate surface 1041.The chip 101 is electrically connected with the aerial coil 103, and optionally, chip 101 passes through conductive connecting 102 and day Line coil 103 connects, and in a certain optional embodiment, conductive connecting 102 is metal contact wires such as copper connecting line, aluminium Connecting line processed etc., optionally, metal contact wires 102 can be provided with solder joint, and chip 101 is welded on solder joint.Wherein, substrate can Think flexible material, can specifically be but not limited to PVC material, polyimides or PET (PET), due to Flexible material has softness, may be such that human body skin and the wireless temperature detecting device to be bonded tightness degree more preferable, reduce Extruding stress during human action to temperature-detecting device, temperature-detecting device are difficult for drop-off.
The temp probe includes heat sensitive component 105, and heat sensitive component 105 is electrically connected with the chip 101, optional , heat sensitive component can be the components such as thermistor, thermocouple, be specifically as follows the thermistor with wire 1051, The thermistor is electrically connected by wire 1051 with conductive connecting.Have on the shell of wire 1051 of the heat sensitive component 105 Have length indication, for judge it is described probe use during insert human body depth.For example indicate on conductor casing The numerical value such as 10mm, 20mm, 30mm, it is used to refer to the user temp probe and comes into internal length, is come with preventing from causing Malpractice.
In some other optional embodiments, the forming process of temperature-detecting device is as follows:Substrate 104 is a kind of flexible Base material, adhere to layer of metal material thereon as conductor, be generally copper sheet layer.102 and 103 be one under reset condition It is overall, it is the metal material being attached on substrate.According to the design needs of circuit, such as the circuit structure diagram shown in Fig. 1, The place for not needing copper cash is etched away by etching, so as to form the pattern that circuit structure needs in Fig. 1, then in interposition Put and reserve four pads, circuit chip 101 is welded on metal layer by way of welding, finally by thermal element device Part 105, which is fixed on, to be etched away by copper sheet on the position for exposing substrate 104, and the wire 1051 of heat sensitive component 105 is welded on and led Above the pad in the left side of electric connection line 102, so as to which heat sensitive component is connected to above circuit chip 101.Work as external reception When device is close to whole temperature-detecting device, the Temperature numerical of measurement can be received.
The heat sensitive component 105 is used to detect dut temperature in real time, and the dut temperature for determining to detect in real time corresponds to Real-time tele-communication number, the real-time tele-communication number is sent to the chip 101;The chip 101 is used for the real-time tele-communication Number data signal is converted into, and dut temperature corresponding to the data signal is sent to aerial coil 103.
The operation principle of the embodiment of the present application is:The temp probe of temperature-detecting device is stretched into ear detection ear temperature, will The substrate of temperature patch is attached to the human body near ear, and heat sensitive component 105 detects the dut temperature in ear in real time.Temperature-sensitive Component 105 determine the dut temperature that detects in real time corresponding to real-time tele-communication number, the real-time tele-communication number is sent to chip 101.The real-time tele-communication number is converted into data signal by chip 101, and by corresponding to the data signal in ear by thermometric Degree is sent to aerial coil 103.When aerial coil 103 receives the radiofrequency signal of external receiver transmitting, aerial coil 103 As the antenna of chip 101, the data signal is transmitted.Specifically, when aerial coil 103 receives external receiver transmitting It is that chip 101 provides power supply that electric current is produced during radiofrequency signal, and the temperature sensor of chip 101 converts the temperature signal monitored Temperature measurement circuit is sent to for electric signal, and temperature measurement circuit converts electrical signals to data-signal and sends aerial coil 103, antenna line to The data signal received is sent to external receiver by circle 103.Optionally, aerial coil 103 uses near with external receiver Data transmission channel is established in field communication protocol or non-contact radio-frequency identification.
The temperature-detecting device that the embodiment of the present application provides can complete contactless temperature detection, pass through temp probe Ear temperature is detected, real-time tele-communication number is converted into data signal, and send to external receiver, the application and implement by aerial coil The temperature-detecting device that example provides will not be influenceed by environment temperature, light intensity, distance and measured's skin, measurement it is stable and Measurement accuracy is high.The temperature-detecting device that the embodiment of the present application provides is simple in construction, and cost is small, can substitute mercury clinical thermometer Measurement of bldy temperature is carried out, avoids mercury pollution.The temperature-detecting device that the embodiment of the present application provides is also applied to for example discontinuous Thermometric, single thermometric application scenarios in, cross-infection can be avoided.It should be appreciated that the temperature that the embodiment of the present application provides Degree detection means is also applied in the application scenarios of continuous temperature measurement, is repeated and is utilized, and is reduced and is wasted.Compare mercury body temperature For meter, not mercurous material, while soft texture, it is pleasant during wearing.Compare the bluetooth body temperature occurred in recent years Meter and nearly hundreds of yuan of cost, the body temperature paster cost that the embodiment of the present application provides are cheap, it is only necessary to which several members even zero point is several The manufacture of first can is completed, and is very suitable for disposable, so as to effectively be used in hospital, reaches effectively infection control The purpose of system.
Optionally, the chip includes central control unit and the modulus being electrically connected with the central control unit Conversion unit, radio frequency unit, the analog-to-digital conversion unit are electrically connected with heat sensitive component, the radio frequency unit and aerial coil It is electrically connected with;The analog-to-digital conversion unit is used to the real-time tele-communication number received being converted into data signal, the center control Unit is used to determine dut temperature value corresponding to the data signal, and the dut temperature value in real time is passed by radio frequency unit Deliver to aerial coil.Herein, central control unit can determine data signal according to the electrical characteristic curve of heat sensitive component Corresponding dut temperature value, electrical characteristic curve can include dut temperature and the corresponding relation of data signal, can also include The corresponding relation of the resistance of heat sensitive component, data signal and dut temperature, voltage, the numeral of heat sensitive component can also be included The corresponding relation of signal and dut temperature.
Optionally, it is necessary to carry out temperature correction for detection has the heat sensitive component of error.The chip also includes Memory cell, the memory cell are used for the electrical characteristic curve for storing the heat sensitive component, the electrical characteristic curve bag Include for representing the reference dut temperature of heat sensitive component and the corresponding relation of reference digital signal, the analog-to-digital conversion unit is used In the real-time tele-communication number received is converted into data signal, the central control unit is used to deposit according in the memory cell The electrical characteristic curve of storage determines dut temperature value corresponding to the data signal, and by the dut temperature value in real time by penetrating Frequency unit is sent to aerial coil.
Referring to Fig. 3, the circuit structure diagram of some embodiment temperature-detecting devices of the application is shown, this place thermal element device Part is by taking thermistor as an example, because thermistor is resistance output, is required on circuit, as long as circuit completes the accurate of resistance Measurement and wireless output can, circuit structure is relatively easy, and the volume of chip can also reduce, the cost and temperature of chip The cost of detection means can reduce.Circuit shown in Fig. 3 includes thermistor TR, chip circuit and aerial coil ANTENA, Chip circuit includes analog-to-digital conversion unit ADC, central control unit LOGIC, memory cell EEPROM, radio frequency unit RF, wherein Thermistor TR is electrically connected with analog-to-digital conversion unit, and radio frequency unit RF is connected with aerial coil ANTENA.Optionally, chip electricity Road also includes antenna power unit R F-VCC and PMU Power Management.
The operation principle of circuit shown in Fig. 3 is specially:Radio frequency unit RF receiving antenna coils ANTENA energy, by energy Antenna power unit R F-VCC is connected to, generating a power supply by antenna power unit R F-VCC exports, PMU Power Managerment receive the output of this power supply, respectively to analog-to-digital conversion unit ADC, central control unit LOGIC and storage Tri- program module power supplies of unit EEPROM.At the same time, radio frequency unit RF also has the circuits such as PA and LINA, PA (Power Amplifer power amplifiers) and the circuit such as LINA (Low Noise Amplifer low noise operational amplifiers) will according to agreement The valid data that aerial coil ANTENA is received extract, and give valid data to central control unit LOGIC, are controlled by center Unit LOGIC processed is decoded into specified order according to valid data, and behaviour is written and read to memory cell EEPROM according to specified order Make.While central control unit LOGIC receives specified order, analog-to-digital conversion unit ADC can be also controlled to proceed by data Collection, the thermistor TP electric signals exported are converted into data signal, then give data signal to central control unit LOGIC, by central control unit LOGIC storages into memory cell EEPROM.Central control unit LOGIC receives digital letter Number when, radio frequency unit RF can be also controlled, by digital signal communication agreement by transmitting wirelessly away.
Specifically, electrical characteristic curve of the memory cell EEPROM storages according to thermistor TR, optionally, electrically Characteristic curve includes the corresponding relation for being used for the reference dut temperature and reference digital signal for representing heat sensitive component, the corresponding pass System the classification of reference dut temperature and reference digital signal that the detection error of heat sensitive component determines can correspond to pass according to The real-time tele-communication number received is converted into data signal by system, analog-to-digital conversion unit ADC, and central control unit LOGIC is according to depositing The electrical characteristic curve stored on storage unit EEPROM determines dut temperature value corresponding to the data signal, optionally, center Control unit LOGIC closes according to the classification of the reference dut temperature and reference digital signal stored on memory cell EEPROM is corresponding Real time digital signal corresponding to the dut temperature that system's determination detects in real time, and the real time digital signal is passed through into radio frequency unit RF is sent to aerial coil ANTENA.Fig. 4 is the temperature and resistance value characteristic curve of thermistor in some embodiments of the application Schematic diagram;As shown in figure 4, thermistor is specifically by taking negative tempperature coefficient thermistor as an example, and when temperature raises, temperature-sensitive electricity The resistance of resistance is tapered into, and lookup calculating is carried out on Fig. 4 curve, obtains temperature value corresponding to the resistance value, so as to Obtain accurate body temperature.
In the actual production process of thermistor, the influence of technique, the temperature-sensitive that same batch is produced are subject to processing The resistance value of resistance and the homologous thread deviation of temperature are bigger.By taking 37 DEG C of 30K@thermistor as an example, when temperature becomes When changing 0.1 DEG C, the resistance of thermistor should change 100 ohm, i.e. according to 0.1 DEG C of required precision, the heat under same batch Quick resistance, at the same temperature, each resistance value should be ensured that between 29.9K and 30.1K.However, added due to common The limitation of work technique, between it can even reach 29K-31K with the resistance of a batch of thermistor, each output, therefore Cause to meet required precision only accounts for small proportion therein, so as to cause that ratio is selected from high-volume thermistor The less a part of qualified products of example, otherwise the heat of high-precision requirement will be met to produce using the higher production technology of cost Quick resistance, thereby increase the cost of single qualified thermistor.
Therefore, in some embodiments of the application, do not increasing cost or be realized with a low cost as far as possible, to same batch Thermistor of the resistance of production between 29K-31K carries out screening grade, according to the output of thermistor at 37 DEG C per 0.1K For grade separation, according to 29K-29.1K, 29.1K-29.2K, by that analogy, until 30.9K-31K, will be with a batch of temperature-sensitive Resistance is divided into 20 grades.The deviation of the thermistor in each grade in that this 20 grade is relative to central value No more than 0.05 DEG C (corresponding 50 ohm).Specifically, in some embodiments of the application, by the center resistance value of each grade Storage in the memory unit, is modified and calibrated so as to combine the actual resistance of the thermistor, so as to obtain accurately Temperature value, along these lines, the precision of thermistor was both improved, and reduced the loss of thermistor again, reduce temperature Spend the production cost of detection means.
The embodiment of the present application avoids thermistor in the prior art because matching is missed caused by the difference of electric parameter The problem of difference and manufacturing cost are higher, realize and improve the accurate match of different heat sensitive components from each other, while and can drops The effect of the production cost of low temperature detection means.
Optionally, Fig. 5 A are referred to, show the circuit structure diagram of some embodiment analog-to-digital conversion units of the application, it is described The circuit of analog-to-digital conversion unit includes measuring resistance standard, electric capacity C, comparator, logic circuit and door, counter Counter, clock source CLK, wherein, measuring resistance standard is a high-precision measuring resistance, optionally, measuring resistance Standard is the measuring resistance that precision is not less than 0.5%.One end of the counter Counter connects with central control unit Connect, the other end is connected with the output end of logic circuit and door.One input of the logic circuit and door connects with clock source CLK Connect, the output end connection of another input and comparator of logic circuit and door.The positive input terminal of the comparator and the first ginseng Voltage Vref1 connections are examined, the negative input end of comparator is connected by first switch with thermistor TR, the negative input end of comparator Also it is connected by second switch with measuring resistance standard one end.The measuring resistance standard other ends and the second reference Voltage Vref2 connections, the tie point of the negative input end and first switch or second switch of described electric capacity C one end and comparator connect Connect, other end ground connection.
The operation principle of circuit is specially shown in Fig. 5 A:It is (digitized herein that analog-to-digital conversion unit ADC starts digitlization Mean the process for converting electrical signals to data signal) when, the electric charge on electric capacity C is bled off, will be with measuring resistance The second switch closure of standard connections, the first switch being connected with thermistor TR is opened, then the second reference voltage VREF2 charges to reinforced concrete structure, and the now output of comparator is high level.As the voltage on electric capacity starts to raise, work as electricity When charging voltage in appearance increases above VREF1, comparator exports a low level.At the same time, when comparator exports height During level, logic circuit and inputs of the gate control clock source CLK as counter Counter, by counter Counter to clock Source CLK is counted, and when comparator output is low level, logic circuit stops counting with gate control counter Counter Number, the output valve for writing down counter Counter is CNTVREF.With same operation principle, open and measuring resistance standard The second switch of connection, the first switch being connected with thermistor TR is closed, thermistor TR is connected on electric capacity, recorded The numerical value of counter when comparator stops counting is CNT, then obtains the resistance value of thermistor, i.e. TR=Rstd* CNT/CNTVREF。
Fig. 5 B are the change curve above the electric capacity C shown in Fig. 5 A, because the difference of resistance value, measuring resistance and heat Ascending curve caused by the resistance difference of quick resistance and heating-up time are inevitable different.Fixed in the clock frequency of clock source output In the case of, t1 and t2 difference will result directly in the difference of the count value of counter output, be finally completed the number of resistance measurement Word process.
Referring to Fig. 6, in above-mentioned optional some embodiments, there is provided the temp probe also include probe plug 106, The heat sensitive component 1051 fills in 106 tops probeed into ear located at the probe.Optionally, popped one's head in during detection temperature chock plug Portion 1061 probes into inside ear and detected, then the heat sensitive component 105 is located at probe plug head 1061.In addition in some realities Apply in example, in order to reduce influence of the probe plug to measurement result, heat sensitive component 105 can be located at the outer of probe plug head 1061 Face.Optionally, the material of the probe plug is the material with pressure memory characteristic, such as memory foam, with the market other The probe plug that material is made is compared, and is filled in using being popped one's head in made of the material, is deformed rapidly after the extruding that is stressed, and pressure is delayed after removing Slow to recover, resilience is slow, and to reserve the placement that time enough supplies temp probe, easily operation, the depth of insertion patient ear can To reach 1cm or so, so as to effectively measure human body head temperature.Further, it is made using with pressure memory characteristic material Probe plug can also reduce the error of measurement result.
The resilience time is longer, and the time for keeping for operating personnel to probe into plug of popping one's head in ear is longer, then more easy to be safer Probe plug is probeed into ear and operated by ground.Such as memory foam and the resilience time of probe plug, operation made of other materials The contrast of time and temperature deviation is as follows.
As seen from the above table, filled in for being popped one's head in made of other materials, use the final measurement of probe plug made of memory foam Temperature error it is obvious.
Referring to Fig. 7, in some embodiments of above-described embodiment, temperature patch also includes protective layer 107, can be located at substrate Top surface 1041 or substrate floor 1042, optionally, protective layer 107 directly contacts with aerial coil 103, and is coated to and is pressed in substrate top Face 1041.Wherein, protective layer 107, which has, can make the through hole that chip 101 passes through, and substrate surface is pressed in when protective layer 107 is coated After 1041, chip 101 exposes from the through hole, optionally, shape of through holes and the shape adaptation of chip 101.Using the application When the temperature-detecting device that embodiment provides carries out thermometric, protective layer 107 can prevent aerial coil to be worn away.
Referring to Fig. 8, in some embodiments of above-described embodiment, temperature-detecting device includes probe plug 106 and protection Layer 107.Probe plug 106 and the technique effect of protective layer 107 and other parameter settings see above, will not be repeated here.
By many experiments, it can ensure that test temperature and actual temperature deviation reduce using said temperature detection means, It can ensure within 0.2 DEG C of test temperature and actual temperature deviation, temperature experimental data is as shown in the table.
Referring to Fig. 9, some embodiments of the application provide a kind of system for detecting temperature, including temperature receptacle 20 and temperature Detection means is spent, the temperature receptacle 20 is used for the data signal that receiving antenna coil is sent.Optionally, the temperature reception Device 20 includes radio circuit 201, digital processing element 202 and display unit 203, and the digital processing element 202 is used to control Radio circuit 201 launches electromagnetic wave, and the radio circuit 201 is used for the data signal of receiving antenna coil transmission, the numeral Processing unit 202 is additionally operable to after the data-signal of the transmission of radio circuit 201 is received corresponding to control display unit 203 shows Data and information.
With reference to Fig. 1 to Fig. 8, Fig. 1 and Fig. 2 is referred to, shows the temperature-detecting device that some embodiments of the application provide, Including:Temperature patch and the temp probe being connected with temperature patch.The temperature patch include substrate 104, aerial coil 103, Chip 101, the aerial coil 103 directly contact with the substrate 104, and optionally, aerial coil 103 is printed or soldered In substrate surface 1041.The chip 101 is electrically connected with the aerial coil 103, and optionally, chip 101 is connected by conduction Wiring 102 is connected with aerial coil 103, and in a certain optional embodiment, conductive connecting 102 is metal contact wires such as copper Connecting line processed, aluminum connecting line etc., optionally, metal contact wires 102 can be provided with solder joint, and chip 101 is welded on solder joint. Wherein, substrate can be flexible material, can specifically be but not limited to PVC material, polyimides or poly terephthalic acid second two Ester (PET), because flexible material has softness, may be such that human body skin and the wireless temperature detecting device is bonded tightness degree More preferably, it is difficult for drop-off to reduce the extruding stress to temperature-detecting device, temperature-detecting device during human action.
The temp probe includes heat sensitive component 105, and heat sensitive component 105 is electrically connected with the chip 101, optional , heat sensitive component can be the components such as thermistor, thermocouple, be specifically as follows the thermistor with wire 1051, The thermistor is electrically connected by wire 1051 with conductive connecting.Have on the shell of wire 1051 of the heat sensitive component 105 Have length indication, for judge it is described probe use during insert human body depth.For example indicate on conductor casing The numerical value such as 10mm, 20mm, 30mm, it is used to refer to the user temp probe and comes into internal length, is come with preventing from causing Malpractice.
In some other optional embodiments, the forming process of temperature-detecting device is as follows:Substrate 104 is a kind of soft Property base material, thereon adhere to layer of metal material as conductor, be generally copper sheet layer.102 and 103 be one under reset condition Individual entirety, it is the metal material being attached on substrate.According to the design needs of circuit, such as the circuit structure shown in Fig. 1 Figure, the place for not needing copper cash is etched away by etching, so as to form the pattern that circuit structure needs in Fig. 1, then in Between position reserve and carry out four pads, circuit chip 101 is welded on metal layer by way of welding, finally by thermal element Device 105, which is fixed on, to be etched away by copper sheet on the position for exposing substrate 104, and the wire 1051 of heat sensitive component 105 is welded on Above the pad in the left side of conductive connecting 102, so as to which heat sensitive component is connected to above circuit chip 101.When outside connects When device is received close to whole temperature-detecting device, the Temperature numerical of measurement can be received.
The heat sensitive component 105 is used to detect dut temperature in real time, and the dut temperature for determining to detect in real time corresponds to Real-time tele-communication number, the real-time tele-communication number is sent to the chip 101;The chip 101 is used for the real-time tele-communication Number data signal is converted into, and dut temperature corresponding to the data signal is sent to aerial coil 103.
The operation principle of the embodiment of the present application is:The temp probe of temperature-detecting device is stretched into ear detection ear temperature, will The substrate of temperature patch is attached to the human body near ear, and heat sensitive component 105 detects the dut temperature in ear in real time.Temperature-sensitive Component 105 determine the dut temperature that detects in real time corresponding to real-time tele-communication number, the real-time tele-communication number is sent to chip 101.The real-time tele-communication number is converted into data signal by chip 101, and by corresponding to the data signal in ear by thermometric Degree is sent to aerial coil 103.When aerial coil 103 receives the radiofrequency signal of external receiver transmitting, aerial coil 103 As the antenna of chip 101, the data signal is transmitted.Specifically, when aerial coil 103 receives external receiver transmitting It is that chip 101 provides power supply that electric current is produced during radiofrequency signal, and the temperature sensor of chip 101 converts the temperature signal monitored Temperature measurement circuit is sent to for electric signal, and temperature measurement circuit converts electrical signals to data-signal and sends aerial coil 103, antenna line to The data signal received is sent to external receiver by circle 103.Optionally, aerial coil 103 uses near with external receiver Data transmission channel is established in field communication protocol or non-contact radio-frequency identification.
The temperature-detecting device that the embodiment of the present application provides can complete contactless temperature detection, pass through temp probe Ear temperature is detected, real-time tele-communication number is converted into data signal, and send to external receiver, the application and implement by aerial coil The temperature-detecting device that example provides will not be influenceed by environment temperature, light intensity, distance and measured's skin, measurement it is stable and Measurement accuracy is high.The temperature-detecting device that the embodiment of the present application provides is simple in construction, and cost is small, can substitute mercury clinical thermometer and enter Row measurement of bldy temperature, avoids mercury pollution.The temperature-detecting device that the embodiment of the present application provides is also applied to for example discontinuous survey In warm, single thermometric application scenarios, cross-infection can be avoided.It should be appreciated that the temperature that the embodiment of the present application provides Detection means is also applied in the application scenarios of continuous temperature measurement, is repeated and is utilized, and is reduced and is wasted.Compare mercury clinical thermometer For, not mercurous material, while soft texture, it is pleasant during wearing.Compare the bluetooth clinical thermometer occurred in recent years And nearly hundreds of yuan of cost, the body temperature paster cost that the embodiment of the present application provides are cheap, it is only necessary to several members even several members of zero point Can manufacture is completed, and is very suitable for disposable, so as to effectively being used in hospital, reaches effectively infection control Purpose.
Optionally, the chip includes central control unit and the modulus being electrically connected with the central control unit Conversion unit, radio frequency unit, the analog-to-digital conversion unit are electrically connected with heat sensitive component, the radio frequency unit and aerial coil It is electrically connected with;The analog-to-digital conversion unit is used to the real-time tele-communication number received being converted into data signal, the center control Unit is used to determine dut temperature value corresponding to the data signal, and the dut temperature value in real time is passed by radio frequency unit Deliver to aerial coil.Herein, central control unit can determine data signal according to the electrical characteristic curve of heat sensitive component Corresponding dut temperature value, electrical characteristic curve can include dut temperature and the corresponding relation of data signal, can also include The corresponding relation of the resistance of heat sensitive component, data signal and dut temperature, voltage, the numeral of heat sensitive component can also be included The corresponding relation of signal and dut temperature.
Optionally, it is necessary to carry out temperature correction for detection has the heat sensitive component of error.The chip also includes Memory cell, the memory cell are used for the electrical characteristic curve for storing the heat sensitive component, the electrical characteristic curve bag Include for representing the reference dut temperature of heat sensitive component and the corresponding relation of reference digital signal, the analog-to-digital conversion unit For the real-time tele-communication number received to be converted into data signal, the central control unit is used for according to the memory cell The electrical characteristic curve of storage determines dut temperature value corresponding to the data signal, and the dut temperature value in real time is passed through Radio frequency unit is sent to aerial coil.
Referring to Fig. 3, the circuit structure diagram of some embodiment temperature-detecting devices of the application is shown, this place thermal element device Part is by taking thermistor as an example, because thermistor is resistance output, is required on circuit, as long as circuit completes the accurate of resistance Measurement and wireless output can, circuit structure is relatively easy, and the volume of chip can also reduce, the cost and temperature of chip The cost of detection means can reduce.Circuit shown in Fig. 3 includes thermistor TR, chip circuit and aerial coil ANTENA, Chip circuit includes analog-to-digital conversion unit ADC, central control unit LOGIC, memory cell EEPROM, radio frequency unit RF, wherein Thermistor TR is electrically connected with analog-to-digital conversion unit, and radio frequency unit RF is connected with aerial coil ANTENA.Optionally, chip electricity Road also includes antenna power unit R F-VCC and PMU Power Management.
The operation principle of circuit shown in Fig. 3 is specially:Radio frequency unit RF receiving antenna coils ANTENA energy, by energy Antenna power unit R F-VCC is connected to, generating a power supply by antenna power unit R F-VCC exports, PMU Power Managerment receive the output of this power supply, respectively to analog-to-digital conversion unit ADC, central control unit LOGIC and storage Tri- program module power supplies of unit EEPROM.At the same time, radio frequency unit RF also has the circuits such as PA and LINA, PA (Power Amplifer power amplifiers) and the circuit such as LINA (Low Noise Amplifer low noise operational amplifiers) will according to agreement The valid data that aerial coil ANTENA is received extract, and give valid data to central control unit LOGIC, are controlled by center Unit LOGIC processed is decoded into specified order according to valid data, and behaviour is written and read to memory cell EEPROM according to specified order Make.While central control unit LOGIC receives specified order, analog-to-digital conversion unit ADC can be also controlled to proceed by data Collection, the thermistor TP electric signals exported are converted into data signal, then give data signal to central control unit LOGIC, by central control unit LOGIC storages into memory cell EEPROM.Central control unit LOGIC receives numeral During signal, radio frequency unit RF can be also controlled, by digital signal communication agreement by transmitting wirelessly away.
Specifically, electrical characteristic curve of the memory cell EEPROM storages according to thermistor TR, optionally, electrically Characteristic curve includes the corresponding relation for being used for the reference dut temperature and reference digital signal for representing heat sensitive component, the corresponding pass System the classification of reference dut temperature and reference digital signal that the detection error of heat sensitive component determines can correspond to pass according to The real-time tele-communication number received is converted into data signal by system, analog-to-digital conversion unit ADC, and central control unit LOGIC is according to depositing The electrical characteristic curve stored on storage unit EEPROM determines dut temperature value corresponding to the data signal, optionally, center Control unit LOGIC closes according to the classification of the reference dut temperature and reference digital signal stored on memory cell EEPROM is corresponding Real time digital signal corresponding to the dut temperature that system's determination detects in real time, and the real time digital signal is passed through into radio frequency unit RF is sent to aerial coil ANTENA.Fig. 4 is the temperature and resistance value characteristic curve of thermistor in some embodiments of the application Schematic diagram;As shown in figure 4, thermistor is specifically by taking negative tempperature coefficient thermistor as an example, and when temperature raises, temperature-sensitive electricity The resistance of resistance is tapered into, and lookup calculating is carried out on Fig. 4 curve, obtains temperature value corresponding to the resistance value, so as to Obtain accurate body temperature.
In the actual production process of thermistor, the influence of technique, the temperature-sensitive that same batch is produced are subject to processing The resistance value of resistance and the homologous thread deviation of temperature are bigger.By taking 37 DEG C of 30K@thermistor as an example, when temperature becomes When changing 0.1 DEG C, the resistance of thermistor should change 100 ohm, i.e. according to 0.1 DEG C of required precision, the heat under same batch Quick resistance, at the same temperature, each resistance value should be ensured that between 29.9K and 30.1K.However, added due to common The limitation of work technique, between it can even reach 29K-31K with the resistance of a batch of thermistor, each output, therefore Cause to meet required precision only accounts for small proportion therein, so as to cause that ratio is selected from high-volume thermistor The less a part of qualified products of example, otherwise the heat of high-precision requirement will be met to produce using the higher production technology of cost Quick resistance, thereby increase the cost of single qualified thermistor.
Therefore, in some embodiments of the application, do not increasing cost or be realized with a low cost as far as possible, to a collection of Thermistor of the resistance of secondary production between 29K-31K carries out screening grade, and the output according to thermistor at 37 DEG C is every 0.1K is grade separation, according to 29K-29.1K, 29.1K-29.2K, by that analogy, until 30.9K-31K, will be with a batch of Thermistor is divided into 20 grades.The deviation of the thermistor in each grade in that this 20 grade is relative to center Value no more than 0.05 DEG C (corresponding 50 ohm).Specifically, in some embodiments of the application, by the center resistance of each grade Value storage in the memory unit, is modified and calibrated so as to combine the actual resistance of the thermistor, accurate so as to obtain Temperature value, along these lines, both improved the precision of thermistor, and reduced the loss of thermistor again, reduce The production cost of temperature-detecting device.
The embodiment of the present application avoids thermistor in the prior art because matching is missed caused by the difference of electric parameter The problem of difference and manufacturing cost are higher, realize and improve the accurate match of different heat sensitive components from each other, while and can drops The effect of the production cost of low temperature detection means.
Optionally, Fig. 5 A are referred to, show the circuit structure diagram of some embodiment analog-to-digital conversion units of the application, it is described The circuit of analog-to-digital conversion unit includes measuring resistance standard, electric capacity C, comparator, logic circuit and door, counter Counter, clock source CLK, wherein, measuring resistance standard is a high-precision measuring resistance, optionally, measuring resistance Standard is the measuring resistance that precision is not less than 0.5%.One end of the counter Counter connects with central control unit Connect, the other end is connected with the output end of logic circuit and door.One input of the logic circuit and door connects with clock source CLK Connect, the output end connection of another input and comparator of logic circuit and door.The positive input terminal of the comparator and the first ginseng Voltage Vref1 connections are examined, the negative input end of comparator is connected by first switch with thermistor TR, the negative input end of comparator Also it is connected by second switch with measuring resistance standard one end.The measuring resistance standard other ends and the second reference Voltage Vref2 connections, the tie point of the negative input end and first switch or second switch of described electric capacity C one end and comparator connect Connect, other end ground connection.
The operation principle of circuit is specially shown in Fig. 5 A:It is (digitized herein that analog-to-digital conversion unit ADC starts digitlization Mean the process for converting electrical signals to data signal) when, the electric charge on electric capacity C is bled off, will be with measuring resistance The second switch closure of standard connections, the first switch being connected with thermistor TR is opened, then the second reference voltage VREF2 charges to reinforced concrete structure, and the now output of comparator is high level.As the voltage on electric capacity starts to raise, work as electricity When charging voltage in appearance increases above VREF1, comparator exports a low level.At the same time, when comparator exports height During level, logic circuit and inputs of the gate control clock source CLK as counter Counter, by counter Counter to clock Source CLK is counted, and when comparator output is low level, logic circuit stops counting with gate control counter Counter Number, the output valve for writing down counter Counter is CNTVREF.With same operation principle, open and measuring resistance standard The second switch of connection, the first switch being connected with thermistor TR is closed, thermistor TR is connected on electric capacity, recorded The numerical value of counter when comparator stops counting is CNT, then obtains the resistance value of thermistor, i.e. TR=Rstd* CNT/CNTVREF。
Fig. 5 B are the change curve above the electric capacity C shown in Fig. 5 A, because the difference of resistance value, measuring resistance and heat Ascending curve caused by the resistance difference of quick resistance and heating-up time are inevitable different.Fixed in the clock frequency of clock source output In the case of, t1 and t2 difference will result directly in the difference of the count value of counter output, be finally completed the number of resistance measurement Word process.
Referring to Fig. 6, in above-mentioned optional some embodiments, there is provided the temp probe also include probe plug 106, The heat sensitive component 1051 fills in 106 tops probeed into ear located at the probe.Optionally, popped one's head in during detection temperature chock plug Portion 1061 probes into inside ear and detected, then the heat sensitive component 105 is located at probe plug head 1061.In addition in some realities Apply in example, in order to reduce influence of the probe plug to measurement result, heat sensitive component 105 can be located at the outer of probe plug head 1061 Face.Optionally, the material of the probe plug is the material with pressure memory characteristic, such as memory foam, with the market other The probe plug that material is made is compared, and is filled in using being popped one's head in made of the material, is deformed rapidly after the extruding that is stressed, and pressure is delayed after removing Slow to recover, resilience is slow, and to reserve the placement that time enough supplies temp probe, easily operation, the depth of insertion patient ear can To reach 1cm or so, so as to effectively measure human body head temperature.Further, it is made using with pressure memory characteristic material Probe plug can also reduce the error of measurement result.
The resilience time is longer, and the time for keeping for operating personnel to probe into plug of popping one's head in ear is longer, then more easy to be safer Probe plug is probeed into ear and operated by ground.Such as memory foam and the resilience time of probe plug, operation made of other materials The contrast of time and temperature deviation is as follows.
As seen from the above table, filled in for being popped one's head in made of other materials, use the final measurement of probe plug made of memory foam Temperature error it is obvious.Referring to Fig. 7, in some embodiments of above-described embodiment, temperature patch also includes protective layer 107, can Located at substrate surface 1041 or substrate floor 1042, optionally, protective layer 107 directly contacts with aerial coil 103, and coated pressure In substrate surface 1041.Wherein, protective layer 107, which has, can make the through hole that chip 101 passes through, and be pressed in when protective layer 107 is coated After substrate surface 1041, chip 101 exposes from the through hole, optionally, shape of through holes and the shape adaptation of chip 101.Answering When the temperature-detecting device provided with the embodiment of the present application carries out thermometric, protective layer 107 can prevent aerial coil to be worn away.
Referring to Fig. 8, in some embodiments of above-described embodiment, temperature-detecting device includes probe plug 106 and protection Layer 107.Probe plug 106 and the technique effect of protective layer 107 and other parameter settings see above, will not be repeated here.
By many experiments, it can ensure that test temperature and actual temperature deviation reduce using said temperature detection means, It can ensure within 0.2 DEG C of test temperature and actual temperature deviation, temperature experimental data is as shown in the table.
In summary, the embodiment of the present application can reach following technique effect:
The temperature-detecting device that the embodiment of the present application provides will not be by environment temperature, light intensity, distance and measured's skin The influence of skin, measurement is stable and measurement accuracy is high.Compare for mercury clinical thermometer, not mercurous material, while soft texture, wear It is pleasant during wearing.Compare the bluetooth clinical thermometer occurred in recent years and nearly hundreds of yuan of cost, the embodiment of the present application The technical scheme cost of offer is cheap, it is only necessary to which several first can manufactures of several members even zero point are completed, and are very suitable for disposable Use, so as to effectively be used in hospital, reach the purpose of effectively infection control.
For the heat sensitive component with detection error, the technical scheme that some embodiments of the application provide can also be carried out Amendment and calibration, so as to obtain accurate temperature value, along these lines, had both improved the precision of heat sensitive component, had subtracted again Lack the loss of heat sensitive component, reduce the production cost of temperature patch.
The some embodiments of the application use the probe plug of memory foam material, and resilience is slow, the result measured are influenceed small.
The some embodiments of the application also include the protective layer that can prevent that aerial coil is worn away.
Device embodiment described above is only schematical, wherein the unit illustrated as separating component can To be or may not be physically separate, it can be as the part that unit is shown or may not be physics list Member, you can with positioned at a place, or can also be distributed on multiple NEs.It can be selected according to the actual needs In some or all of module realize the purpose of this embodiment scheme.Those of ordinary skill in the art are not paying creativeness Work in the case of, you can to understand and implement.
Through the above description of the embodiments, those skilled in the art can be understood that each embodiment can Realized by the mode of software plus required general hardware platform, naturally it is also possible to pass through hardware.Based on such understanding, on The part that technical scheme substantially in other words contributes to prior art is stated to embody in the form of software product, should Computer software product can store in a computer-readable storage medium, such as ROM/RAM, magnetic disc, CD, including some fingers Make to cause a computer equipment (can be personal computer, server, or network equipment etc.) to perform each implementation Method described in some parts of example or embodiment.
Finally it should be noted that:Above example is only to illustrate the technical scheme of the application, rather than its limitations;Although The application is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that:It still may be used To be modified to the technical scheme described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic; And these modification or replace, do not make appropriate technical solution essence depart from each embodiment technical scheme of the application spirit and Scope.

Claims (10)

  1. A kind of 1. temperature-detecting device, it is characterised in that including:Temperature patch and the temp probe being connected with temperature patch;Institute Stating temperature patch includes substrate, the core directly with the aerial coil of the substrate contact and with aerial coil electric connection Piece, the temp probe include heat sensitive component, and the chip is connected with the heat sensitive component;
    The heat sensitive component is used to detect dut temperature in real time, and determines corresponding to the dut temperature that detects in real time electricity in real time Signal, the real-time tele-communication number is sent to the chip;The chip is used to the real-time tele-communication number being converted into digital letter Number, and dut temperature corresponding to the data signal is sent to aerial coil.
  2. 2. temperature-detecting device according to claim 1, it is characterised in that the temp probe also includes probe plug, institute Heat sensitive component is stated in the probe plug.
  3. 3. temperature-detecting device according to claim 2, it is characterised in that the heat sensitive component is filled in located at the probe Head.
  4. 4. temperature-detecting device according to claim 2, it is characterised in that the material of the probe plug is to remember with pressure Recall the material of characteristic.
  5. 5. temperature-detecting device according to claim 1, it is characterised in that the chip include central control unit and Analog-to-digital conversion unit, memory cell, the radio frequency unit being electrically connected with the central control unit, the analog-to-digital conversion unit It is electrically connected with heat sensitive component, the radio frequency unit is electrically connected with aerial coil;
    The memory cell is used for the electrical characteristic curve for storing the heat sensitive component, and the electrical characteristic curve includes being used for The reference dut temperature of heat sensitive component and the corresponding relation of reference digital signal are represented, the analog-to-digital conversion unit is used to connect The real-time tele-communication number received is converted into data signal, and the central control unit is used for according to the electricity stored in the memory cell Gas characteristic curve determines dut temperature value corresponding to the data signal, and the dut temperature value in real time is passed through into radio frequency unit It is sent to aerial coil.
  6. 6. temperature-detecting device according to claim 1, it is characterised in that the wire of the chip and heat sensitive component connects Connect.
  7. 7. temperature-detecting device according to claim 6, it is characterised in that have on the conductor casing of the heat sensitive component There is length indication.
  8. 8. temperature-detecting device according to claim 1, it is characterised in that also include the protection of direct Contact antenna coil Layer.
  9. 9. temperature-detecting device according to claim 8, it is characterised in that the protective layer is provided with through hole, the through hole Shape and chip shape adaptation.
  10. A kind of 10. system for detecting temperature, it is characterised in that including the temperature-detecting device as described in claim 1 to 9 is any and The temperature receptacle being connected with the temperature-detecting device, the temperature receptacle are used for the numeral letter that receiving antenna coil is sent Number.
CN201710534851.8A 2017-07-03 2017-07-03 Temperature-detecting device and system for detecting temperature Pending CN107340078A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108106740A (en) * 2017-11-29 2018-06-01 苏州诺纳可电子科技有限公司 A kind of patch type thermometer
CN112577623A (en) * 2020-12-09 2021-03-30 西安电子科技大学 Contact type human body skin temperature distribution measuring and sensing device

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CN104523245A (en) * 2015-01-07 2015-04-22 何筱峰 Passive RFID wireless body temperature detection patch and system
CN106137145A (en) * 2016-08-09 2016-11-23 西安绿野医疗科技有限责任公司 A kind of intelligent radio body temperature and excretion event detecting sensor
CN207866388U (en) * 2017-07-03 2018-09-14 铂元智能科技(北京)有限公司 Temperature-detecting device and system for detecting temperature

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Publication number Priority date Publication date Assignee Title
CN104523245A (en) * 2015-01-07 2015-04-22 何筱峰 Passive RFID wireless body temperature detection patch and system
CN106137145A (en) * 2016-08-09 2016-11-23 西安绿野医疗科技有限责任公司 A kind of intelligent radio body temperature and excretion event detecting sensor
CN207866388U (en) * 2017-07-03 2018-09-14 铂元智能科技(北京)有限公司 Temperature-detecting device and system for detecting temperature

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108106740A (en) * 2017-11-29 2018-06-01 苏州诺纳可电子科技有限公司 A kind of patch type thermometer
CN112577623A (en) * 2020-12-09 2021-03-30 西安电子科技大学 Contact type human body skin temperature distribution measuring and sensing device

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