CN110296759A - A kind of infrared thermometry device and its method of supplying power to - Google Patents
A kind of infrared thermometry device and its method of supplying power to Download PDFInfo
- Publication number
- CN110296759A CN110296759A CN201910656124.8A CN201910656124A CN110296759A CN 110296759 A CN110296759 A CN 110296759A CN 201910656124 A CN201910656124 A CN 201910656124A CN 110296759 A CN110296759 A CN 110296759A
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- upper cover
- mounting groove
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- shell
- infrared thermometry
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- 238000004861 thermometry Methods 0.000 title claims abstract description 45
- 238000000034 method Methods 0.000 title claims abstract description 7
- 238000009529 body temperature measurement Methods 0.000 claims abstract description 24
- 238000009434 installation Methods 0.000 claims abstract description 24
- 239000011324 bead Substances 0.000 claims abstract description 16
- 230000014759 maintenance of location Effects 0.000 claims abstract description 16
- 229910045601 alloy Inorganic materials 0.000 claims description 31
- 239000000956 alloy Substances 0.000 claims description 31
- 230000005291 magnetic effect Effects 0.000 claims description 22
- 238000012545 processing Methods 0.000 claims description 13
- 238000004891 communication Methods 0.000 claims description 12
- 230000005611 electricity Effects 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 6
- 230000009467 reduction Effects 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 239000004020 conductor Substances 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims 1
- 238000012544 monitoring process Methods 0.000 abstract description 8
- 238000005516 engineering process Methods 0.000 abstract description 3
- 239000003990 capacitor Substances 0.000 description 19
- 238000010586 diagram Methods 0.000 description 15
- 230000009471 action Effects 0.000 description 5
- 238000001514 detection method Methods 0.000 description 4
- 229910000889 permalloy Inorganic materials 0.000 description 4
- 206010037660 Pyrexia Diseases 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 235000005121 Sorbus torminalis Nutrition 0.000 description 2
- 244000152100 Sorbus torminalis Species 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 208000033999 Device damage Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/02—Constructional details
- G01J5/0205—Mechanical elements; Supports for optical elements
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/02—Constructional details
- G01J5/04—Casings
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- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The invention belongs to temperature monitoring equipment technology fields, relate generally to a kind of infrared thermometry device and its method of supplying power to, including upper cover and the pcb board component being set in upper cover, the upper cover bottom end is equipped with lower cover, temperature measurement component is installed on the upper lid, the temperature measurement component is connect with pcb board component signals, the first mounting groove is offered on the upper lid, second mounting groove, the upper cover is integrally formed with fixed plate, card slot is offered in the fixed plate, baffle is installed in second mounting groove, the baffle is equipped with retention bead, the temperature measurement component includes shell and the thermal detector that is installed on shell, the shell offers multiple limiting slots, the pcb board component includes pcb board, energy acquisition unit, rectification circuit, voltage-stabilizing protection module and master control IC chip, for solving existing temperature measuring equipment peace The problem of dress is inconvenient, is not easy to installation that temperature measuring equipment is corresponding with monitoring point due to space limitation.
Description
Technical field
The invention belongs to temperature monitoring equipment technology fields, and in particular to a kind of infrared thermometry device and its supplier of electricity
Method.
Background technique
In recent years, connector, connection-peg and grafting due to the extensive application of low-voltage cabinet tie point, on low-voltage cabinet tie point
Quickly, while bringing easy to use, there is also fever hidden danger for the quantity increase of case, compare in the electrical connector of middle-placed switch cabinet
More places, electrical connector heating problem are particularly evident.Middle-placed switch cabinet after a long time of use, at electrical connector because
Fever causes the accident of fire to emerge one after another, so, prevent to be particularly important the problem of fever at electrical connection.
Due to the narrow space in middle-placed switch cabinet, while the disadvantages of conventional temperature measuring equipment is big, erroneous for installation due to its volume
Its application in middle-placed switch cabinet is limited, simultaneously because different low-voltage cabinet tie point set-up modes are different, leads to the position of monitoring point
The diversity set is not easy to temperature measuring equipment installation corresponding with monitoring point under narrow space.
Summary of the invention
The problem of mentioning in technology based on the above background, the present invention provides a kind of infrared thermometry devices, for solving
The problem of existing temperature measuring equipment installation is inconvenient, is not easy to installation that temperature measuring equipment is corresponding with monitoring point due to space limitation.
The technical solution adopted by the invention is as follows:
A kind of infrared thermometry device, including upper cover and the pcb board component being set in upper cover, the upper cover bottom end installation
There is lower cover, temperature measurement component is installed on the upper lid, the temperature measurement component is connect with pcb board component signals, the upper Gai Shangkai
Equipped with the first mounting groove, the second mounting groove, first mounting groove penetrates through upper cover, and the upper cover is integrally formed with fixed plate, institute
It states and offers card slot in fixed plate, baffle is installed in second mounting groove, the baffle is equipped with retention bead, the survey
Warm component includes shell and the thermal detector that is installed on shell, and the shell rotational installation is on baffle, and the shell is close to gear
Plate side offers the multiple limiting slots to match with retention bead, and multiple limiting slots are uniformly distributed on the same circumference,
The pcb board component includes pcb board, energy acquisition unit, rectification circuit, voltage-stabilizing protection module and master control IC chip, the master
It is provided with micro control unit and RF RF processing unit in control IC chip, the master control IC chip is electrically connected with thermal detector, the RF
RF processing unit communication connection has wireless transmission antenna, is equipped on the pcb board and takes electric connection, described to take electric connection and master
IC chip electrical connection is controlled, correspondence takes the position of electric connection to offer preformed groove on the upper lid.
The present invention has also done following improvement based on the above technical solution:
Further, through-hole is offered on the baffle, the shell is equipped with connecting cylinder, and the connecting cylinder is arranged in logical
Hole, the connecting cylinder and interior of shell penetrate through.Connecting cylinder and interior of shell penetrate through, can by connecting cylinder to carrying out route setting,
Shell is avoided to damage when rotating to route.
Further, the connecting cylinder end is equipped with the first limited post, it is described on be placed in be equipped with the second limited post, by the
One limited post and the second limited post limit the rotational travel of shell, and avoiding shell from rotating, angle is larger to twist off route, lead
Cause infrared thermometry device damage.
Further, the third mounting groove to match with baffle, the upper cover and third are offered on second mounting groove
Mounting groove corresponding position is equipped with slot, and fastener corresponding with slot is set on the baffle, and the fastener is sloping platform.?
The baffle being arranged in slot under the action of fastener is more firm, the installation convenient for baffle and the adjusting to thermal detector.
Further, mounting plate is equipped in first mounting groove, the installation board ends offer fixing groove, described
Fixing groove is arranged with group of magnets.Relatively simple infrared thermometry device can be fixedly installed in one by group of magnets magnetic effect
In environment made of a little metal material shapes, keep the installation of infrared thermometry device more convenient.
Further, the group of magnets includes fixing seat, drag hook and magnetic patch, and the drag hook and fixing seat are integrally formed, described
Drag hook is arranged in fixing groove, and the magnetic patch is embedded in fixing seat.The connection and disassembly of group of magnets and upper cover are relatively easy to,
To conveniently make the installation and removal of infrared thermometry device, practicability is stronger.
Further, it is equipped with screw in the card slot, fixed plate can be fixed by screw, to be surveyed to infrared ray
Warm device is fixed.
Further, the energy acquisition unit includes coil rack, and the coil rack is fixedly installed on pcb board, institute
It states and laterally offers through slot in coil rack, alloy strip is equipped in the through slot, the both ends of the alloy strip are pierced by the first peace
Tankage, the through slot is corresponding with the first installation groove location, and the coil rack both ends offer seal groove, in the seal groove
Sealing ring is installed, several circle wire coils, one end of the wire coil and rectification circuit are wound on the coil rack
Input terminal electrical connection, the other end of the wire coil is electrically connected with the negative input of voltage-stabilizing protection module, the rectification
The output end of circuit is electrically connected with the electrode input end of voltage-stabilizing protection module, the voltage-stabilizing protection module anode and cathode with
The electrical connection of master control IC chip.It is electric in cable by the way that alloy strip to be bundled on cable and infrared thermometry device can be fixed
When stream flows through, alloy strip generates magnetic field, and it is temperature-sensitive core that magnetic field, which flows through wire coil, generates faint electric energy on wire coil,
The work such as piece and RF RF processing unit provide electric energy, and energy consumption is few, as long as there is electric current to flow through the temperature progress to conductor
Monitoring, it is environmentally protective, it does not need to safeguard, strong antijamming capability.
Further, the alloy strip top is arranged with fixed cylinder, and the both ends of the alloy strip are arranged in fixed cylinder, institute
It states and is bolted with fastening stud in fixed cylinder, the both ends of alloy strip are fixed by mode using fastening stud, alloy strip can be consolidated
Due on the cable of different-diameter size, the scope of application is wider, and practicability is stronger.
Further, the alloy strip is permalloy tape.Linear region is not present in permalloy material, can reach quickly
Magnetic saturation takes out very faint energy only also to power, can shake now to avoid generating in the case where high current
As.
Further, storage capacitor is additionally provided on the pcb board, the anode and voltage-stabilizing protection module of the storage capacitor are just
Pole electrical connection, the cathode of the storage capacitor are electrically connected with the cathode of voltage-stabilizing protection module.Storage capacitor can be to the micro- of collection
Weak current is stored, and when voltage reaches certain value, then is powered for subsequent electrical part.
Further, power supply valve is additionally provided on the pcb board, the power supply valve includes PMOS tube, the source electrode of the PMOS tube
It is electrically connected with the anode of storage capacitor, the drain electrode of the PMOS tube is electrically connected with micro control unit, and the grid of the PMOS tube is electrically connected
It is connected to voltage checking chip, the anode of the voltage checking chip is electrically connected with the anode of storage capacitor, the voltage detecting core
The cathode of piece is electrically connected with the cathode of storage capacitor, the connecting line of the anode of the anode and storage capacitor of the voltage checking chip
On be also electrically connected with individual event zener diode, the voltage checking chip and micro control unit communication connection.The setting of power supply valve can
After to detect that the voltage of storage capacitor reaches certain pressure when detection chip, power supply valve, which can just be opened, supplies micro control unit
Electricity, micro control unit and voltage checking chip communication connection can control the closing of power supply valve by micro control unit in turn.
Beneficial effects of the present invention:
1, shell is rotatablely installed, while shell is equipped with limiting slot, and baffle is equipped with retention bead, passes through limit convex card lifting
Shell can be fixed in limiting slot, shell is avoided voluntarily to rotate, due to there are multiple limiting slots to turn by twisting shell
It is dynamic that retention bead is caught in different limiting slots, the angle of temperature measurement component is adjusted to adapt to different test points；
2, it can be bundled by magnetic, screw and alloy strip and infrared thermometry device is fixed, fill infrared thermometry
Equal in a variety of contexts and installation is set, the scope of application is wider, and affected by environment smaller, practicability is stronger；
3, power supply can be used AC220V and directly take electricity, battery that electricity and induced electricity opposite direction master control IC chip and temperature measurement component is taken to supply
Electricity, power-supplying forms diversification, further enhances the scope of application of infrared thermometry device.
Detailed description of the invention
The present invention can be further illustrated by the nonlimiting examples that attached drawing provides；
Fig. 1 is a kind of structural schematic diagram one of infrared thermometry device in the embodiment of the present invention；
Fig. 2 is a kind of structural schematic diagram two of infrared thermometry device in the embodiment of the present invention；
Fig. 3 is superstructure schematic diagram one in the embodiment of the present invention；
Fig. 4 is superstructure schematic diagram two in the embodiment of the present invention；
Fig. 5 removes the structural schematic diagram after upper cover for infrared thermometry device a kind of in the embodiment of the present invention；
The structural schematic diagram of Fig. 6 middle line ring framework of the embodiment of the present invention；
The structural schematic diagram of baffle in Fig. 7 embodiment of the present invention；
The structural schematic diagram of temperature measurement component in Fig. 8 embodiment of the present invention；
Fig. 9 is a kind of installation condition schematic diagram one of infrared thermometry device in the embodiment of the present invention；
Figure 10 is a kind of installation condition schematic diagram two of infrared thermometry device in the embodiment of the present invention；
The structural schematic diagram of Figure 11 group of magnets of the embodiment of the present invention；
Figure 12 is a kind of installation condition schematic diagram three of infrared thermometry device in the embodiment of the present invention；
Figure 13 is a kind of electrical block diagram of infrared thermometry device in the embodiment of the present invention 5；
Figure 14 is the electrical block diagram of infrared thermometry device in the embodiment of the present invention 1 and 3；
Figure 15 is the electrical block diagram of infrared thermometry device in the embodiment of the present invention 2 and 3；
Specific component symbol explanation:
Upper cover 1, the second mounting groove 11, baffle 12, through-hole 121, retention bead 122, fastener 123, the first mounting groove 13,
Fixed plate 14, card slot 141, lower cover 15, preformed groove 16, anti-skid chequer 17, the second limited post 18, slot 19, temperature measurement component 2, shell
21, thermal detector 22, limiting slot 23, connecting cylinder 24, the first limited post 25, pcb board 3, take electric connection 31, coil rack 4, seal groove
41, sealing ring 42, through slot 43, alloy strip 51, fixed cylinder 52, fastening stud 53, mounting plate 61, fixing groove 611, group of magnets 62,
Fixing seat 621, drag hook 622, magnetic patch 623, screw 7.
Specific embodiment
In order to make those skilled in the art that the present invention may be better understood, with reference to the accompanying drawings and examples to this hair
Bright technical solution further illustrates.
Embodiment 1
As shown in Fig. 1~11 and Figure 14, a kind of infrared thermometry device, including upper cover 1 and the PCB being set in upper cover 1
Board group part, 1 bottom end of upper cover are equipped with lower cover 15, and temperature measurement component 2 is equipped in upper cover 1, the first mounting groove is offered in upper cover 1
13, the second mounting groove 11, the first mounting groove 13 penetrate through upper cover.Upper cover 1 is offered in fixed plate 14 integrally formed with fixed plate 14
Card slot 141, baffle 12 is equipped in the second mounting groove 11, and baffle 12 is equipped with retention bead 122.Temperature measurement component 2 includes shell
21 and the thermal detector 22 that is installed on shell 21, thermal detector 22 be thermopile sensor.The rotational installation of shell 21 on baffle 12,
Specifically, shell 21 offers the multiple limiting slots 23 to match with retention bead 122, multiple limiting slots close to 12 side of baffle
23 are uniformly distributed on the same circumference, and pcb board component includes pcb board 3 and master control IC chip, are equipped on pcb board 3 and take electric connection
31, correspondence takes 31 position of electric connection to offer preformed groove 16 in upper cover 1, and micro control unit and RF radio frequency are provided in master control IC chip
Processing unit, master control IC chip are electrically connected with thermal detector 22, and RF RF processing unit communication connection has wireless transmission antenna, PCB
It is equipped on plate 3 and takes electric connection 31, electric connection 31 is taken to be electrically connected with master control IC chip, taken between electric connection 31 and master control IC chip
Equipped with capacitance-resistance voltage reduction circuit, correspondence takes the position of electric connection 31 to offer preformed groove 16 in upper cover 1, takes electric connection 31 external
AC220V power supply, by taking electric connection 31 to connect 220V alternating current after capacitance-resistance voltage reduction circuit to control IC chip and thermal detector 22
It is powered.
Specifically, through-hole 121 is offered on baffle 12, shell 21 is equipped with connecting cylinder 24, and connecting cylinder 24 is arranged in through-hole
In 121, connecting cylinder 24 and 21 internal run-through of shell can be by connecting cylinders to carrying out route setting, when shell 21 being avoided to rotate pair
Route damages, wherein route is excessively twisted off to prevent shell 21 from rotating, 24 end of connecting cylinder is equipped with the first limited post 25,
Upper cover 1 is equipped with the second limited post 18 in interior, for convenient for rotating temperature measurement component 2, upper cover 1 is equipped with anti-skid chequer 17.
Specifically, the third mounting groove 111 to match with baffle 12, upper cover 1 and third are offered on the second mounting groove 11
111 corresponding position of mounting groove is equipped with slot 19, is set to fastener 123 corresponding with slot 19 on baffle 12, fastener 123 is
Sloping platform.It is arranged in that baffle 12 in slot 19 is more firm, under the action of fastener 123 convenient for the installation of baffle 12 and right
The adjusting of thermal detector 2.
Specifically, mounting plate 61 is equipped in the first mounting groove 13,61 both ends of mounting plate offer fixing groove 611, Gu
Determine slot 611 and is arranged with group of magnets 62.Relatively simple infrared thermometry device can be fixedly mounted by 62 magnetic effect of group of magnets
In the electric cabinet made of some metal material shapes, keep the installation of infrared thermometry device more convenient.
Specifically, group of magnets 62 includes fixing seat 621, drag hook 622 and magnetic patch 623,621 one of drag hook 622 and fixing seat
Molding, drag hook 622 are arranged in fixing groove 611, and magnetic patch 623 is embedded in fixing seat 621.
When in use, when needing to consolidate infrared thermometry device in metal environment, mounting plate 61 is arranged in first
In one mounting groove 13, then drag hook 622 is arranged in fixing groove 611, is then adsorbed on metal by magnetic patch 623, is completed
It is fixed；Then, being adjusted to the angle of temperature measurement component 2 of rotation case 21, makes the angle of thermal detector 22 and to be monitored phase
It is corresponding, under the action of retention bead 122 and limiting slot 23, shell 21 is fixed, shell 21 is avoided voluntarily to rotate.Pass through
AC220V connects electric mode and powers to master control IC chip and temperature measurement component 2, and thermopile sensor carries out after accurately measuring temperature,
Temperature data is transferred on monitor terminal by radio-frequency communication by RF rf processor 12, is realized intermittent, accurate
Measurement.
Embodiment 2
As shown in figure 15, difference is compared with Example 1: taking not set capacitance-resistance between electric connection 31 and master control IC chip
Reduction voltage circuit takes the external battery of electric connection 31, by take electric connection 31 connect battery to control IC chip and thermal detector 22 into
Row power supply.
Embodiment 3
As shown in Fig. 1~12 and Figure 14, a kind of infrared thermometry device, including upper cover 1 and the PCB being set in upper cover 1
Board group part, 1 bottom end of upper cover are equipped with lower cover 15, and temperature measurement component 2 is equipped in upper cover 1, the first mounting groove is offered in upper cover 1
13, the second mounting groove 11, the first mounting groove 13 penetrate through upper cover, and upper cover 1 is offered in fixed plate 14 integrally formed with fixed plate 14
Card slot 141 is equipped with baffle 12 in second mounting groove 11, and baffle 12 is equipped with retention bead 122, and temperature measurement component 2 includes shell
21 and the thermal detector 22 that is installed on shell 21, thermal detector 22 is thermopile sensor, the rotational installation of shell 21 on baffle 12,
Shell 21 offers the multiple limiting slots 23 to match with retention bead 122 close to 12 side of baffle, and multiple limiting slots 23 are concyclic,
Pcb board component includes pcb board 3 and master control IC chip, and micro control unit and RF RF processing unit are provided in master control IC chip, main
Control IC chip is electrically connected with thermal detector 22, and RF RF processing unit communication connection has wireless transmission antenna, is equipped on pcb board 3
Electric connection 31 is taken, electric connection 31 is taken to be electrically connected with master control IC chip, takes and is equipped with capacitance-resistance drop between electric connection 31 and master control IC chip
Volt circuit, correspondence takes the position of electric connection 31 to offer preformed groove 16 on upper lid, takes the external AC220V power supply of electric connection 31, passes through
It takes electric connection 31 to connect 220V alternating current to be powered after capacitance-resistance voltage reduction circuit to control IC chip and thermal detector 22, card slot
Screw 7 is equipped in 141.
When not being available magnetic mode infrared thermometry device being fixed, penetrated in card slot 141 using screw 7,
Then screw 7 is tightened and fixes fixed plate 14, to keep upper cover 1 fixed, the fixation of infrared thermometry device is completed, thus right
Infrared thermometry device is fixed；Then, being adjusted to the angle of temperature measurement component 2 of rotation case 21, makes thermal detector 22
Angle it is corresponding with point to be monitored, under the action of retention bead 122 and limiting slot 23, shell 21 is fixed, is avoided
Shell 21 voluntarily rotates.By taking AC220V power supply mode to power to master control IC chip and temperature measurement component 2, thermopile sensor
Temperature is carried out after accurately measuring, temperature data is transferred to eventually by radio-frequency communication by monitoring by RF rf processor 12
On end, intermittent, accurate measurement is realized.
Embodiment 4
As shown in figure 15, difference is compared with Example 3: taking not set capacitance-resistance between electric connection 31 and master control IC chip
Reduction voltage circuit takes the external battery of electric connection 31, by take electric connection 31 connect battery to control IC chip and thermal detector 22 into
Row power supply.
Embodiment 5
As shown in Fig. 1~9 and Figure 13, a kind of infrared thermometry device, including upper cover 1 and the pcb board being set in upper cover 1
Component, 1 bottom end of upper cover are equipped with lower cover 15, and temperature measurement component 2 is equipped in upper cover 1, and temperature measurement component 2 and pcb board component signals connect
It connects, the first mounting groove 13, the second mounting groove 11 is offered in upper cover 1, the first mounting groove 13 penetrates through upper cover, and upper cover 1 is integrally formed
There is fixed plate 14, card slot 141 is offered in fixed plate 14, baffle 12 is installed in second mounting groove 11, baffle 12 is equipped with limit
Position protrusion 122, temperature measurement component 2 include shell 21 and the thermal detector 22 being installed on shell 21, and thermal detector 22 is thermoelectric pile sensing
Device, the rotational installation of shell 21 on baffle 12, shell 21 offered close to 12 side of baffle match with retention bead 122 it is more
A limiting slot 23, multiple limiting slots 23 are concyclic, and pcb board component includes pcb board 3, energy acquisition unit, rectification circuit, pressure stabilizing guarantor
Module and master control IC chip are protected, micro control unit and RF RF processing unit, master control IC chip and survey are provided in master control IC chip
Warm device 22 is electrically connected, and RF RF processing unit communication connection has wireless transmission antenna.
Specifically, energy acquisition unit includes coil rack 4, coil rack 4 is fixedly installed on pcb board 3, coil rack
Through slot 43 is laterally offered in 4, alloy strip 51 is equipped in through slot 43, and the both ends of alloy strip 51 are pierced by the first mounting groove 13, lead to
Slot 43 is corresponding with 13 position of the first mounting groove, and 4 both ends of coil rack offer seal groove 41, and sealing is equipped in seal groove 41
42 to be enclosed, is wound with several circle wire coils on coil rack 4, one end of wire coil is electrically connected with the input terminal of rectification circuit,
The other end of wire coil is electrically connected with the negative input of voltage-stabilizing protection module, the output end and voltage-stabilizing protection mould of rectification circuit
The electrode input end of block is electrically connected, and the anode and cathode of voltage-stabilizing protection module are electrically connected with master control IC chip.By by alloy
Band 51, which is bundled on cable, infrared thermometry device is fixed, and when electric current flows through in cable, alloy strip generates magnetic field, magnetic
Field flow crosses wire coil, generates faint electric energy on wire coil, mentions for the work such as temperature-sensitive chip and RF RF processing unit
For electric energy, energy consumption is few, is monitored as long as there is electric current to flow through to the temperature of conductor, environmentally protective, does not need to safeguard, resists
Interference performance is strong.
Specifically, 51 top of alloy strip is arranged with fixed cylinder 52, and the both ends of alloy strip 51 are arranged in fixed cylinder 52, Gu
It is bolted with fastening stud 53 on safety barrel 52, the both ends of alloy strip 51 are fixed by mode using fastening stud 53, it can be by alloy
It is fixed on 51 on the cable of different-diameter size, the scope of application is wider, and practicability is stronger.
Specifically, alloy strip 51 is permalloy tape.Linear region is not present in permalloy material, can reach magnetic quickly
Saturation takes out very faint energy only also in the case where high current to power, and can shake phenomenon to avoid generation.
Specifically, storage capacitor is additionally provided on pcb board 3, the anode of storage capacitor and the anode of voltage-stabilizing protection module are electrically connected
It connects, the cathode of storage capacitor is electrically connected with the cathode of voltage-stabilizing protection module.Storage capacitor can carry out the weak current of collection
Storage when voltage reaches certain value, then is powered for subsequent electrical part.
Specifically, it is additionally provided with power supply valve on pcb board 3, power supply valve includes PMOS tube, the source electrode of PMOS tube and storage capacitor
Anode electrical connection, the drain electrode of PMOS tube are electrically connected with micro control unit, and the grid of PMOS tube is electrically connected with voltage checking chip, voltage
The anode of detection chip is electrically connected with the anode of storage capacitor, and the cathode of voltage checking chip and the cathode of storage capacitor are electrically connected
It connects, is also electrically connected with individual event zener diode, voltage on the connecting line of the anode of the anode and storage capacitor of voltage checking chip
Detection chip and micro control unit communication connection.The setting of power supply valve can detect that the voltage of storage capacitor reaches when detection chip
After certain pressure, power supply valve, which can just be opened, powers to micro control unit, micro control unit and voltage checking chip communication connection, can be with
The closing of power supply valve is controlled by micro control unit in turn.
When needing directly by infrared thermometry device installation on cable 01, alloy strip 51 is arranged in through slot 43 first
It is interior, then alloy strip 51 is tied on cable 01, is then arranged at the both ends of alloy strip 51 in fixed cylinder 52 relatively, drawing gold
The both ends of alloy strip 51 are fixed with back spin tight fastening stud 53, then, progress of the rotation case 21 to the angle of temperature measurement component 2
It adjusts, keeps the angle of thermal detector 22 corresponding with point to be monitored, under the action of retention bead 122 and limiting slot 23, to shell
21 are fixed, and shell 21 is avoided voluntarily to rotate, and complete installation；When electric current passes through in cable 01, alloy strip 51 generates magnetic field, magnetic
Electromagnetic energy is become faint electric energy by wire coil, wire coil by field, and passes through rectification circuit for AC conversion
As direct current, then by zener diode carry out pressure stabilizing, the energy storage of storage capacitor, to master control IC chip, thermal detector 21 and
The signal transmitting of wireless transmission antenna provides electric energy；Thermopile sensor carries out after accurately measuring temperature, passes through RF radio frequency
Temperature data by radio-frequency communication, is transferred on monitor terminal by processor 12, realizes intermittent, accurate measurement.
A kind of infrared thermometry device provided by the invention is described in detail above.The explanation of specific embodiment is only
It is to be used to help understand method and its core concept of the invention.It should be pointed out that for those skilled in the art
For, it without departing from the principle of the present invention, can be with several improvements and modifications are made to the present invention, these improve and repair
Decorations are also fallen within the protection scope of the claims of the present invention.
Claims (10)
1. a kind of infrared thermometry device, including upper cover (1) and the pcb board component being set in upper cover (1), the upper cover (1)
Bottom end is equipped with lower cover (15), is equipped with temperature measurement component (2) on the upper cover (1), it is characterised in that: is opened on the upper cover (1)
Equipped with the first mounting groove (13), the second mounting groove (11), first mounting groove (13) penetrates through upper cover, second mounting groove
(11) it is equipped with baffle (12) in, the baffle (12) is equipped with retention bead (122), and the temperature measurement component (2) includes shell
(21) and the thermal detector (22) that is installed on shell (21), shell (21) rotational installation is on baffle (12), the shell
(21) the multiple limiting slots (23) to match with retention bead (122), multiple limits are offered close to baffle (12) side
Slot (23) is uniformly distributed on the same circumference, and the pcb board component includes pcb board (3), energy acquisition unit, rectification circuit, steady
Protective module and master control IC chip are pressed, is provided with micro control unit and RF RF processing unit, the master in the master control IC chip
Control IC chip is electrically connected with thermal detector (22), and the RF RF processing unit communication connection has wireless transmission antenna, the pcb board
(3) it is equipped with and takes electric connection (31) on, it is described that electric connection (31) is taken to be electrically connected with master control IC chip.
2. a kind of infrared thermometry device according to claim 1, it is characterised in that: offer through-hole on the baffle (12)
(121), the shell (21) is equipped with connecting cylinder (24), and the connecting cylinder (24) is arranged in through-hole (121), the connecting cylinder
(24) with shell (21) internal run-through.
3. a kind of infrared thermometry device according to claim 2, it is characterised in that: connecting cylinder (24) end is equipped with the
One limited post (25), the upper cover (1) are equipped with the second limited post (18) in interior.
4. a kind of infrared thermometry device according to claim 3, it is characterised in that: opened up on second mounting groove (11)
There is the third mounting groove (111) to match with baffle (12), the upper cover (1) is equipped with third mounting groove (111) corresponding position
Slot (19) is set to fastener (123) corresponding with slot (19) on the baffle (12).
5. a kind of infrared thermometry device according to claim 1, it is characterised in that: worn in first mounting groove (13)
Have mounting plate (61), mounting plate (61) both ends offer fixing groove (611), and the fixing groove (611) is arranged with magnet
Group (62).
6. a kind of infrared thermometry device according to claim 5, it is characterised in that: the group of magnets (62) includes fixing seat
(621), drag hook (622) and magnetic patch (623), the drag hook (622) and fixing seat (621) are integrally formed, drag hook (622) card
In fixing groove (611), the magnetic patch (623) is embedded in fixing seat (621).
7. a kind of infrared thermometry device according to claim 1, it is characterised in that: the upper cover (1) is integrally formed with solid
Fixed board (14) offers card slot (141) on the fixed plate (14), is equipped with screw (7) in the card slot (141).
8. a kind of infrared thermometry device according to claim 1, it is characterised in that: the energy acquisition unit includes coil
Skeleton (4), the coil rack (4) are fixedly installed on pcb board (3), laterally offer through slot in the coil rack (4)
(43), it is equipped with alloy strip (51) in the through slot (43), the both ends of the alloy strip (51) are pierced by the first mounting groove (13), institute
It is corresponding with the first mounting groove (13) position to state through slot (43), coil rack (4) both ends offer seal groove (41), described
It is equipped with sealing ring (42) in seal groove (41), is wound with several circle wire coils, the metal wire on the coil rack (4)
One end of circle is electrically connected with the input terminal of rectification circuit, and the other end of the wire coil and the cathode of voltage-stabilizing protection module input
End electrical connection, the output end of the rectification circuit are electrically connected with the electrode input end of voltage-stabilizing protection module, the voltage-stabilizing protection mould
The anode and cathode of block are electrically connected with master control IC chip.
9. a kind of infrared thermometry device according to claim 8, it is characterised in that: alloy strip (51) top is arranged with
Fixed cylinder (52), the both ends of the alloy strip (51) are arranged in fixed cylinder (52), are bolted on the fixed cylinder (52) tight
Gu stud (53).
10. a kind of method of supplying power to of infrared thermometry device, it is characterised in that: including directly taking electricity and automatic electricity getting two ways:
Directly take electricity: including AC220V take electricity and battery take electric two ways, using AC220V power-taking mode when take electric connection
(31) capacitance-resistance voltage reduction circuit is added between master control IC chip, powered after resistance-capacitance depressurization to master control IC chip；
Automatic electricity getting: being set on conductor using alloy strip, and when current in wire flows through, alloy strip generates magnetic field, and metal is flowed through in magnetic field
Coil generates faint electric energy on wire coil, provides electric energy for the work such as temperature-sensitive chip and RF RF processing unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201910656124.8A CN110296759A (en) | 2019-07-19 | 2019-07-19 | A kind of infrared thermometry device and its method of supplying power to |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910656124.8A CN110296759A (en) | 2019-07-19 | 2019-07-19 | A kind of infrared thermometry device and its method of supplying power to |
Publications (1)
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| CN110296759A true CN110296759A (en) | 2019-10-01 |
Family
ID=68031666
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| CN201910656124.8A Pending CN110296759A (en) | 2019-07-19 | 2019-07-19 | A kind of infrared thermometry device and its method of supplying power to |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112951552A (en) * | 2021-03-27 | 2021-06-11 | 费籁电气(上海)有限公司 | APF reactor |
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