CN207851326U - Electric wire detection system based on RFID technique - Google Patents
Electric wire detection system based on RFID technique Download PDFInfo
- Publication number
- CN207851326U CN207851326U CN201721903281.7U CN201721903281U CN207851326U CN 207851326 U CN207851326 U CN 207851326U CN 201721903281 U CN201721903281 U CN 201721903281U CN 207851326 U CN207851326 U CN 207851326U
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- rfid
- electric wire
- detection system
- back casing
- procapsid
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Abstract
The electric wire detection system based on RFID technique that the utility model discloses a kind of, including RFID reader and loss prevention RFID tag device, loss prevention RFID electronic label are arranged on wearing the spool of live wire；The RFID reader is cylindric, including procapsid and back casing, procapsid is made of stainless steel material, procapsid is provided with preceding cavity, the front opening of preceding cavity, and it is provided with panel, the antenna and control circuit board of RFID reader are provided in preceding cavity, control circuit is provided in control circuit board, back casing is made of plastics, and back casing is provided with rear cavity, and accumulator is provided in rear cavity, the surface of back casing is provided with solar panel, the charged circuit of solar panel is to charge the battery.The RFID reader positional accuracy that the utility model uses is high, and the RFID tag device used can be used for a long time, and favorable anti-corrosion effect, the electric wire detection system is simple in structure, strong antijamming capability.
Description
Technical field
The utility model is related to domestic electric appliance fields, and in particular to a kind of electric wire detection system based on RFID technique
System.
Background technology
During house decoration checks, the electric wire in metope often has some impact on construction, or even causes accident, causes people
Member's property loss.If can be detected before construction, the arrangement of the electric wire in metope is found out, then can be effectively prevented related thing
Therefore the generation of loss.
Current detector wire, complicated, with high costs, size and precision index etc. are also short of.Separately
The method that outer existing detector wire uses is the power frequency electric magnetic wave for measuring electrified wire and generating, due to do not take shielding and
Interference protection measure, so poor anti jamming capability, since electric wire is embedded in wall, the electric current of many electric appliances is small, generates
Electromagnetic signal is very faint, and electric light, electric appliance and the radio signal of outside are likely to influence the accuracy of detection signal, lead
It causes to generate wrong judgement.
Existing RFID reader, although can be used for detecting the spool for carrying RFID tag within the walls, since RFID is marked
Label are likely to receive using wireless signal sending method when RFID reader is located at RFID tag peripheral region
The electromagnetic signal of RFID tag within the walls, therefore positioning accuracy is poor.
Existing RFID reader needs manually charge repeatedly, and use is cumbersome.
Existing RFID electronic label, circuit be mostly it is exposed outside, be pasted onto the one side of paper tape, anticorrosion ability
Difference, effective time is short, is unfavorable for being used for a long time, therefore loss prevention effect is poor, and in addition existing RFID electronic tags are using bonding
Mode is fixed on object, is easy to fall off after the time is permanent, using bonding nor being detachably connected, when viscous wrong place
It waits, it is not easy to be disassembled and be re-pasted.
Utility model content
In view of at least one defect of the prior art, the purpose of this utility model is to provide a kind of based on RFID technologies
Electric wire detection system, the RFID reader positional accuracy used is high, easy to carry using solar recharging, uses
RFID tag device can be used for a long time, favorable anti-corrosion effect, can ground be conveniently fixed on the spool that electric wire is worn；The electric wire
Detection system is simple in structure, strong antijamming capability.
In order to achieve the above object, the utility model adopts the following technical scheme that, a kind of electric wire spy based on RFID technique
Examining system, it is critical that including RFID reader and loss prevention RFID tag device；
The RFID reader is cylindric, including procapsid and back casing, procapsid be made of stainless steel material, front housing
Body is provided with preceding cavity, the front opening of preceding cavity, and is provided with panel, and the antenna of RFID reader is provided in preceding cavity
And control circuit board, control circuit is provided in control circuit board, back casing is made of plastics, and back casing is provided with rear cavity,
It is provided with accumulator in rear cavity, the surface of back casing is provided with solar panel, the solar panel is through filling
Circuit is to charge the battery；
The loss prevention RFID tag device includes electronic tag, which is set in the bar plastic bag of sealing,
One end of bar plastic bag is connected flexible telescopic band, is provided in the other end of bar plastic bag and the free end of telescopic band
The connection component mutually fastened, the loss prevention RFID tag device is by being fastened and connected assembly set on wearing the spool of live wire.
The RFID reader of the utility model is convenient and practical, and when use covers on the opening of procapsid on metope, due to will
Antenna and control circuit board be set to stainless steel making procapsid in, when electronic tag every RFID reader farther out when, electricity
Magnetic signal is masked by procapsid, and only when procapsid face electronic tag, RFID reader can just get feedback letter
Number, therefore Detection location is more accurate, additionally, due to RFID technologies are used, unlike by the way of Electromagnetic Wave Detection, holds
It is vulnerable to the interference of external environment, therefore strong antijamming capability.
Loss prevention RFID tag device is sleeved on the spool that electric wire is worn by the utility model in finishing, is embedded within the walls,
Since electronic tag is set in the bar plastic bag of sealing, anticorrosion ability is good, is conducive to be used for a long time, effective time
Long, favorable anti-corrosion effect, when use, abuts against loss prevention RFID tag device set on spool, is fastened using connection component, telescopic band
Ensure that electronic tag can be sleeved on various sizes of spool, it is not easy to fall off using snap fit electronic tag, than being bonded with
The effect time is long, and in addition snapping, which belongs to, is detachably connected, and when button wrong place, can remove and buckle again again.
The interference of external environment is not readily susceptible to using RFID electronic label, it is all not related that electric wire leads to no power.
The RFID reader of the utility model is easy to carry due to using solar energy and storage battery power supply.
The antenna is bonded on panel, and panel is detachably connected by screw and procapsid.
Antenna is bonded on panel, close to metope, facilitates the electromagnetic signal for receiving that RFID electronic label is sent within the walls.
The control circuit board is connected with indicator light, and the outer wall in procapsid is arranged in indicator light.
Control circuit board detects that control indicator light is lighted after RFID signal, on the contrary then do not control indicator light and light, above-mentioned
View mode is simply direct.
The charging circuit includes diode D3 and voltage-stabiliser tube D4, and the cathode connecting diode D3 of solar panel is just
Pole, the cathode ground connection of solar panel, the cathode of the cathode connection voltage-stabiliser tube D4 of diode D3, the anode of voltage-stabiliser tube D4 connect
The cathode on ground, voltage-stabiliser tube D4 is also connected with the anode of accumulator, the cathode ground connection of accumulator.
Above-mentioned charging circuit configuration is simple, cheap.
The open rearward end of cavity after described, and it is provided with end cap, the side of end cap and the rear end of back casing are hinged, the other side
It is connect by clamping structure with the rear end of back casing.
Using the above structure, it is convenient for cavity after opening to assemble and disassemble electronic component, facilitates repair.
The clamping structure includes the rubber ring of elasticity and the straight pin that coordinates with rubber ring, and the rear end of back casing is along axis
To blind hole is offered, rubber ring is fixedly installed in blind hole, and the rear end of straight pin and the front end face of end cap are connected, before straight pin
Chamfer, straight pin can be caught in the endoporus of rubber ring or be extracted from the endoporus of rubber ring under the effect of external force.
The outer diameter of straight pin is more than the internal diameter of rubber ring, is less than the outer diameter of rubber ring.
Above-mentioned clamping structure is simple, fast and easy assembly and disassembly.Straight pin can be firmly inserted into rubber ring and blocked, it is also possible to power
Straight pin is extracted from the endoporus of rubber ring.Chamfering it is convenient into and out.
The rear end of the procapsid is also associated with stud, and the front end of back casing is provided with the screw hole coordinated with stud, screw hole
Cavity after connection, is provided with through-hole in stud, and cavity before through-hole connection is equipped with conducting wire, in rear cavity in through-holes
It is provided with bluetooth module, control circuit board connects bluetooth module by conducting wire, and conducting wire connects control electricity by pin slots component
Road plate and bluetooth module.
It is arranged by above structure, facilitates the connection of procapsid and back casing, be also convenient for control circuit board and bluetooth module
Connection, the RFID reader when being detected as ordinary RFID tag, can by bluetooth module connect mobile phone, information is defeated
Go out to mobile phone.
Since the control circuit of RFID reader belongs to mature technology, circuit repeats no more.
The connection component is button assemblies, is either velcro component or is latch hook latch components.
Above-mentioned connecting component structure is simple, easy to use.
The front transparent of the bar plastic bag, the back side is opaque, rubber strip is provided in bar plastic bag, in rubber
The front setting electronic tag of band.
Electronic tag in the prior art is that comparison is fragile, damage is easy to happen during transport, use, by electronics
Label is arranged on rubber strip, can play invigoration effect to electronic tag；Set bar plastic bag to front transparent, the back side
It is opaque, facilitate the positive and negative for distinguishing loss prevention RFID tag device.
Advantageous effect:The utility model provides a kind of electric wire detection system based on RFID technique, the RFID used
Reader positional accuracy is high, and easy to carry using solar recharging, the RFID tag device used can be used for a long time,
Favorable anti-corrosion effect, can ground be conveniently fixed on the spool that electric wire is worn；The electric wire detection system is simple in structure, anti-interference ability
By force.
Description of the drawings
Fig. 1 is the structure chart of the utility model.
Fig. 2 is the circuit diagram of charging circuit.
Fig. 3 is the circuit diagram of bluetooth module.
Fig. 4 is the structure chart of loss prevention RFID tag device；
Fig. 5 is the vertical view of Fig. 4；
Fig. 6 is the structure chart of the loss prevention RFID tag device of locking hook lock buckle assembly.
Specific implementation mode
The utility model is described in further detail in the following with reference to the drawings and specific embodiments.
As shown in figs 1 to 6, a kind of electric wire detection system based on RFID technique, it is critical that including RFID read-write
Device 1 and loss prevention RFID tag device 2；
The RFID reader 1 is cylindric, including procapsid 11 and back casing 12, and procapsid 11 is by stainless steel material system
At, cavity 11a, the front opening of preceding cavity 11a before procapsid 11 is provided with, and it is provided with panel 13, it is set in preceding cavity 11a
Be equipped with the antenna 14 and control circuit board 15 of RFID reader 1, be provided with control circuit in control circuit board 15, back casing 12 by
Plastics are made, and back casing 12 is provided with rear cavity 12a, accumulator 16 are provided in rear cavity 12a, on the surface of back casing 12
It is provided with solar panel 17,17 charged circuit of the solar panel charges for accumulator 16；
The loss prevention RFID tag device 2 includes electronic tag 21, which is set to the bar plastic of sealing
In bag 22, one end of bar plastic bag 22 is connected flexible telescopic band 23, in the other end and telescopic band of bar plastic bag 22
23 free end is provided with the connection component 24 mutually fastened, which passes through 24 sets of the component that is fastened and connected
On wearing the spool of live wire.
The RFID reader 1 of the utility model is convenient and practical, and when use covers on the opening of procapsid 11 on metope, due to
Antenna 14 and control circuit board 15 are set in the procapsid 11 of stainless steel making, when electronic tag 21 is every RFID reader 1
When farther out, electromagnetic signal is masked by procapsid 11, only when 11 face electronic tag 21 of procapsid, RFID reader
1 can just get feedback signal, therefore Detection location is more accurate, additionally, due to using RFID technique, unlike using electromagnetic wave
The mode of detection is such, is easy to be interfered by external environment, therefore strong antijamming capability.
Loss prevention RFID tag device 2 is sleeved on the spool that electric wire is worn by the utility model in finishing, is embedded within the walls,
Since electronic tag 21 is set in the bar plastic bag 22 of sealing, anticorrosion ability is good, is conducive to be used for a long time, when effective
Between long, favorable anti-corrosion effect, when use by loss prevention RFID tag device 2 sets abut against on spool, fastened, stretched using connection component 24
Contracting band 23 ensures that electronic tag 21 can be sleeved on various sizes of spool, is not easy to take off using snap fit electronic tag 21
It falls, longer than bonding effective time, in addition snapping, which belongs to, is detachably connected, and when button wrong place, can remove again again
It buckles.
The interference of external environment is not readily susceptible to using RFID electronic label, it is all not related that electric wire leads to no power.
The RFID reader 1 of the utility model is easy to carry due to using solar energy and storage battery power supply.
The antenna 14 is bonded on panel 13, and panel 13 is detachably connected by screw and procapsid 11.
Antenna 14 is bonded on panel 13, close to metope, facilitates the electromagnetism letter for receiving that RFID electronic label 2 is sent within the walls
Number.
The control circuit board 15 is connected with indicator light 18, and the outer wall in procapsid 11 is arranged in indicator light 18.
Control circuit board 15 detects that control indicator light 18 is lighted after RFID signal, on the contrary then do not control 18 points of indicator light
Bright, above-mentioned view mode is simply direct.
The charging circuit includes diode D3 and voltage-stabiliser tube D4, the cathode connecting diode D3's of solar panel 17
Anode, the cathode ground connection of solar panel 17, the cathode of the cathode connection voltage-stabiliser tube D4 of diode D3, voltage-stabiliser tube D4 is just
Pole is grounded, and the cathode of voltage-stabiliser tube D4 is also connected with the anode of accumulator 16, the cathode ground connection of accumulator 16.
Above-mentioned charging circuit configuration is simple, cheap.
The open rearward end of cavity 12a after described, and it is provided with end cap 19, the rear end of the side and back casing 12 of end cap 19
Hinged, the other side is connect with the rear end of back casing 12 by clamping structure.
Using the above structure, it is convenient for cavity 12a after opening to assemble and disassemble electronic component, facilitates repair.
The clamping structure includes the rubber ring 30 of elasticity and the straight pin 31 that coordinates with rubber ring 30, after back casing 12
End axially offers blind hole, and rubber ring 30 is fixedly installed in blind hole, the front end face of the rear end and end cap 19 of straight pin 31
It is connected, the Leading end chamfer of straight pin 31, straight pin 31 can be caught in the endoporus of rubber ring 30 or under the effect of external force from rubber
The endoporus of cushion rubber 30 is extracted.
The outer diameter of straight pin 31 is more than the internal diameter of rubber ring 30, is less than the outer diameter of rubber ring 30.
Above-mentioned clamping structure is simple, fast and easy assembly and disassembly.Straight pin 31 can be firmly inserted into rubber ring 30 and blocked, also may be used
Firmly straight pin 31 is extracted from the endoporus of rubber ring 30.Chamfering it is convenient into and out.
The clamping structure includes the rubber ring 30 of elasticity and the straight pin 31 that coordinates with rubber ring 30, after back casing 12
End axially offers blind hole, and rubber ring 30 is fixedly installed in blind hole, the front end face of the rear end and end cap 19 of straight pin 31
It is connected, the Leading end chamfer of straight pin 31, straight pin 31 can be caught in the endoporus of rubber ring 30 or under the effect of external force from rubber
The endoporus of cushion rubber 30 is extracted.
The internal diameter of the present embodiment rubber ring 30 is 3mm, and the outer diameter of outer diameter 5mm, straight pin 31 are 3.6mm.Chamfering
0.5mm。
The outer diameter of straight pin 31 is more than the internal diameter of rubber ring 30, is less than the outer diameter of rubber ring 30.
Above-mentioned clamping structure is simple, fast and easy assembly and disassembly.Straight pin 31 can be firmly inserted into rubber ring 30 and blocked, also may be used
Firmly straight pin 31 is extracted from the endoporus of rubber ring 30.Chamfering it is convenient into and out.
The rear end of the procapsid 11 is also associated with stud 32, and the front end of back casing 12 is provided with to be coordinated with stud 32
Screw hole, cavity 12a after screw hole connection, through-hole is provided in stud 32, and cavity 11a before through-hole connection is worn in through-holes
There is conducting wire 33, bluetooth module 34 is provided in rear cavity 12a, control circuit board 15 connects bluetooth module 34 by conducting wire 33,
Conducting wire 33 connects control circuit board 15 and bluetooth module 34 by pin slots component 35.
It is arranged by above structure, facilitates the connection of procapsid 11 and back casing 12, is also convenient for control circuit board 15 and indigo plant
The connection of tooth module 34, the RFID reader 1 can connect hand when being detected as ordinary RFID tag by bluetooth module 34
Information is output to mobile phone by machine.
The bluetooth module 34 of the utility model uses HC-05 bluetooth modules.
Since the control circuit of RFID reader 1 belongs to mature technology, circuit repeats no more.
The connection component 24 is button assemblies, is either velcro component or is latch hook latch components.
Above-mentioned connection component 24 is simple in structure, easy to use.
As shown in fig. 6, connection component 24 is latch hook latch components.
Latch hook latch components are latch hook on one side, and another side is lock, simple in structure, easy to use.
The front transparent of the bar plastic bag 22, the back side is opaque, and rubber strip 25 is provided in bar plastic bag 22,
In the front setting electronic tag 21 of rubber strip 25.
Electronic tag 21 in the prior art is that comparison is fragile, and damage is easy to happen during transport, use, will be electric
Subtab 21 is arranged on rubber strip 25, can play invigoration effect to electronic tag 21；It sets just bar plastic bag 22 to
Face is transparent, and the back side is opaque, facilitates the positive and negative for distinguishing loss prevention RFID tag device 2.
The back side of the rubber strip 25 is provided with shielded layer 26.
The back side of rubber strip 25 is provided with shielded layer 26, which is used to shield the interference that electric wire generates in spool
Signal.When in use, it must be scanned convenient for RFID reader 1 by electronic tag 21 towards metope.
The shielded layer 26 is aluminium foil.
Aluminium foil structure is simple, easy to use.
Finally it should be noted that be：Listed above is only specific embodiment of the utility model, certain this field
Technical staff can be modified to the utility model and modification, if these modifications and variations belong to the utility model right and want
Ask and its equivalent technologies within the scope of, be considered as the scope of protection of the utility model.
Claims (8)
1. a kind of electric wire detection system based on RFID technique, it is characterised in that：Including RFID reader (1) and loss prevention RFID marks
Sign device (2)；
The RFID reader (1) is cylindric, including procapsid (11) and back casing (12), and procapsid (11) is by stainless steel
Material is made, and procapsid (11) is provided with preceding cavity (11a), the front opening of preceding cavity (11a), and is provided with panel (13),
The antenna (14) and control circuit board (15) of RFID reader (1) are provided in preceding cavity (11a), control circuit board is set on (15)
It is equipped with control circuit, back casing (12) is made of plastics, and back casing (12) is provided with rear cavity (12a), in rear cavity (12a)
It is provided with accumulator (16), the surface of back casing (12) is provided with solar panel (17), the solar panel
(17) charged circuit charges for accumulator (16)；
The loss prevention RFID tag device (2) includes electronic tag (21), and the item which is set to sealing shapes
In material bag (22), one end of bar plastic bag (22) is connected flexible telescopic band (23), in the another of bar plastic bag (22)
End and the free end of telescopic band (23) are provided with the connection component (24) mutually fastened, which passes through
The component (24) that is fastened and connected is sleeved on the spool for wearing live wire.
2. the electric wire detection system according to claim 1 based on RFID technique, it is characterised in that：The antenna (14) is viscous
It is connected on panel (13), panel (13) is detachably connected by screw and procapsid (11).
3. the electric wire detection system according to claim 1 based on RFID technique, it is characterised in that：The control circuit board
(15) it is connected with indicator light (18), the outer wall in procapsid (11) is arranged in indicator light (18).
4. the electric wire detection system according to claim 1 based on RFID technique, it is characterised in that：The charging circuit packet
Include diode D3 and voltage-stabiliser tube D4, the anode of the cathode connecting diode D3 of solar panel (17), solar panel
(17) cathode ground connection, the cathode of the cathode connection voltage-stabiliser tube D4 of diode D3, the plus earth of voltage-stabiliser tube D4, voltage-stabiliser tube D4's
Cathode is also connected with the anode of accumulator (16), the cathode ground connection of accumulator (16).
5. the electric wire detection system according to claim 1 based on RFID technique, it is characterised in that：Cavity after described
The open rearward end of (12a), and it is provided with end cap (19), the side of end cap (19) is hinged with the rear end of back casing (12), the other side
It is connect by clamping structure with the rear end of back casing (12).
6. the electric wire detection system according to claim 1 based on RFID technique, it is characterised in that：The procapsid (11)
Rear end be also associated with stud (32), the front end of back casing (12) is provided with the screw hole with stud (32) cooperation, after screw hole connection
Cavity (12a) is provided with through-hole in stud (32), and cavity (11a) before through-hole connection is equipped with conducting wire in through-holes
(33), bluetooth module (34) is provided in rear cavity (12a), control circuit board (15) connects bluetooth module by conducting wire (33)
(34), conducting wire (33) connects control circuit board (15) and bluetooth module (34) by pin slots component (35).
7. the electric wire detection system according to claim 1 based on RFID technique, it is characterised in that：The connection component
(24) it is button assemblies, is either velcro component or is latch hook latch components.
8. the electric wire detection system according to claim 1 based on RFID technique, it is characterised in that：The bar plastic bag
(22) front transparent, the back side is opaque, is provided with rubber strip (25) in the bar plastic bag (22), rubber strip (25) just
Electronic tag (21) is arranged in face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721903281.7U CN207851326U (en) | 2017-12-29 | 2017-12-29 | Electric wire detection system based on RFID technique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721903281.7U CN207851326U (en) | 2017-12-29 | 2017-12-29 | Electric wire detection system based on RFID technique |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207851326U true CN207851326U (en) | 2018-09-11 |
Family
ID=63420161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721903281.7U Expired - Fee Related CN207851326U (en) | 2017-12-29 | 2017-12-29 | Electric wire detection system based on RFID technique |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207851326U (en) |
-
2017
- 2017-12-29 CN CN201721903281.7U patent/CN207851326U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180911 Termination date: 20181229 |