CN108376275A - Inlet/outlet electronic device identification system based on antenna otherness - Google Patents
Inlet/outlet electronic device identification system based on antenna otherness Download PDFInfo
- Publication number
- CN108376275A CN108376275A CN201810113512.7A CN201810113512A CN108376275A CN 108376275 A CN108376275 A CN 108376275A CN 201810113512 A CN201810113512 A CN 201810113512A CN 108376275 A CN108376275 A CN 108376275A
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- electronic equipment
- door
- monitoring device
- user
- signal strength
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K17/00—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations
- G06K17/0022—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations arrangements or provisious for transferring data to distant stations, e.g. from a sensing device
- G06K17/0029—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations arrangements or provisious for transferring data to distant stations, e.g. from a sensing device the arrangement being specially adapted for wireless interrogation of grouped or bundled articles tagged with wireless record carriers
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Lock And Its Accessories (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
Abstract
The present invention proposes a kind of inlet/outlet electronic device identification system based on antenna otherness, it is characterized in that otherness antenna is arranged in monitoring device, keeps same electronic equipment signal strength inside and outside the door of monitoring device reception different；Monitoring device identifies that the electronic equipment enters or gos out according to opening the door to the front and back same electronic equipment signal strength size variation received of closing the door.The present invention by antenna otherness, is identifying that the electronic equipment enters or gos out, and method is simple, adaptable, can identify the switch gate process that user does not pass in and out.
Description
Technical field
The present invention relates to electronic technology field more particularly to a kind of inlet/outlet electronic equipment identifications based on antenna otherness
System.
Background technology
People often pass in and out door, for the ease of understand household pass in and out door the case where, now need a kind of electronic equipment into
Monitoring system of going out identifies inlet/outlet user by the monitoring gone out of entering to electronic equipment, understands household and is in or goes out to believe
Breath.
Invention content
The object of the present invention is to provide a kind of inlet/outlet electronic device identification systems based on antenna otherness, pass through monitoring
Electronic equipment is entered go out during change in signal strength, identify inlet/outlet electronic equipment.
A kind of inlet/outlet electronic device identification system based on antenna otherness proposed by the present invention, including monitoring device,
Door surveys device, electronic equipment, and monitoring device is fixed on doorway region, is carried out wireless communication with electronic equipment, and door surveys device detection
The switching signal of door simultaneously sends monitoring device, it is characterized in that otherness antenna is arranged in monitoring device, monitoring device is made to receive
Door inside and outside same electronic equipment signal strength it is different；Monitoring device is according to the same electronics to open the door to front and back reception of closing the door
Device signal Strength Changes identify that the electronic equipment enters or gos out.
The present invention keeps the door inside door exoelectron device signal intensity that monitoring device receives different by antenna otherness,
By the same electronic equipment change in signal strength before and after comparison switch gate, identify that the electronic equipment enters or gos out, method letter
It is single, it is adaptable, it can identify the switch gate process that user does not pass in and out, for example when there is visitor, user is from door inward swinging door, then
From interior shutdown, the electronic equipment signal strength of monitoring device monitoring, that significant change does not occur, judges room during switch gate
Interior user does not go out.
With the following Examples, technical scheme of the present invention is described respectively.
Description of the drawings
Fig. 1 is the system structure diagram of one embodiment of the invention.
Fig. 2 is the layout drawing of one embodiment of the invention.
Fig. 3 is a kind of inlet/outlet electronic equipment recognition methods flow chart.
Fig. 4 is another inlet/outlet electronic equipment recognition methods flow chart.
Specific implementation mode
In system structure diagram shown in Fig. 1, including door surveys device, monitoring device and electronic equipment, wherein monitoring
Device includes first microprocessor and the first wireless communication module, and electronic equipment includes the second microprocessor and the second wireless communication
Module is communicatively coupled by radio communication for module, monitoring device and electronic equipment.
Electronic equipment includes Intelligent key, active access card, smart mobile phone, or with the associated electricity such as mechanical key, wallet
Sub- terminal.It is a kind of wireless near field communication, including Wi-Fi, bluetooth, infrared ray, ultra-wide between electronic equipment and monitoring device
Band, RFID, ZigBee, NFC etc., when the spacing between monitoring device and electronic equipment is in communication range, automatic progress is wireless
Connection communication, including electronic equipment send encryption information to monitoring device, and monitoring device carries out matching verification etc. to encryption information
Process.
Electronic equipment can also be smart mobile phone, and by application program in mobile phone, mobile phone of the control in monitoring range is logical
Bluetooth is crossed to transmit into row information with monitoring device.
Door surveys the on off state of device monitoring door, and monitoring information is sent monitoring device by wired or wireless way；Door
It includes intelligent door lock, door sensor, photoelectric sensor, contact sensor or other devices, such as RFID radio-frequency units to survey device,
RFID tag is set on door or doorframe, RFID reader is set on doorframe or door, when door is closed, the two is close to RFID is read
Device receives RFID tag feedback signal, and when door is opened, the two is separate, and RFID reader does not receive RFID tag signal, leads to
It crosses whether RFID reader receives RFID tag signal, judges the on off state of door.Door surveys device and can also be a contact
Switch, when door closing, contacting（Or it disconnects）, when door is opened, contact disconnects（Or it connects）, according to the on-off of contact,
Judge the on off state of door.
Monitoring device is fixed on door or doorframe, and otherness antenna is arranged in monitoring device, and monitoring device is made to receive
Electronic equipment signal strength generates difference inside and outside door.The method that otherness antenna is arranged includes by directive antenna, such as
Yagi aerial, to reinforced door side electronic equipment signal strength and inhibit an other side electronic equipment signal strength.
Otherness antenna method is arranged can also be by monitoring device side setting signal barrier device, supervising to decay
Survey the electronic equipment signal that device receives the side direction.The barrier device can be a sheet metal or metallic door, metal
Piece is arranged in monitoring device circuit board side, or monitoring device setting is utilized gold on the inside of metallic door, such as iron antitheft door
The shielding action for belonging to piece or metallic door weakens the side direction electronic equipment signal strength, inside and outside the door for making monitoring device reception
Electronic equipment signal strength is different.
Monitoring device, to the front and back electronic equipment change in signal strength received of closing the door, identifies electricity of entering or go out according to enabling
Sub- equipment.If it is strong that antenna otherness is set as receiving door inner electronic equipment signal, receive when electronic equipment signal is weak outdoors, when
The electronic equipment signal strength that monitoring device is received when opening the door is less than monitoring device in the electronic equipment letter received at closing time
Number intensity illustrates to be in door at closing time in outdoors when the electronic equipment opens the door, judge that the electronic equipment is entered, work as monitoring
It is strong in the electronic equipment signal received at closing time that the electronic equipment signal strength that device is received when opening the door is more than monitoring device
Degree illustrates when the electronic equipment opens the door in door, to be in outdoors at closing time, judge that the electronic equipment is gone out.
If antenna otherness is set as weak in reception door inner electronic equipment signal, it is strong to receive electronic equipment signal outdoors
When, when the electronic equipment signal strength that monitoring device is received when opening the door is set less than monitoring device in the electronics received at closing time
Standby signal strength illustrates when electronic equipment opens the door in door, to be in outdoors at closing time, judge that the electronic equipment is gone out, work as prison
It surveys the electronic equipment signal strength that device is received when opening the door and is more than monitoring device in the electronic equipment signal received at closing time
Intensity illustrates to be in door at closing time in outdoors when the electronic equipment opens the door, judge that the electronic equipment is entered.
In a kind of embodiment layout drawing shown in Fig. 2, left figure is the positive diagram of door inner face, and right figure is the side diagram of door.
The part that door surveys device 1 is arranged on door 2, and another part is arranged on doorframe 3, with the switch shape of monitoring door 2 and doorframe 3
State, monitoring device 4 survey device 1 with door and are set together, and monitor electronic equipment 5.
In a kind of inlet/outlet electronic equipment recognition methods flow chart shown in Fig. 3, otherness day is set in monitoring device
Line keeps reception door inner electronic equipment signal strength strong, and electronic equipment signal strength is weak outdoors for reception, passes through enabling and arrives door closing procedure
The electronic equipment signal strength size variation that middle monitoring device receives identifies that electronic equipment of entering or go out, detailed process are as follows：
（1）Otherness antenna is set in monitoring device, keeps its reception door inner electronic equipment signal strong, receives electronic equipment outdoors
Signal is weak；
（2）Monitoring device monitors electronic equipment signal strength；
（3）Door surveys the switch of device monitoring door；
（4）Judge whether door is opened, if so, entering in next step, if not, being transferred to step（2）；
（5）Electronic equipment signal strength when monitoring is opened the door；
（6）Judge whether door closes, if so, entering in next step, if not, being transferred to step（5）；
（7）Monitor electronic equipment signal strength at closing time；
（8）Compare the same electronic equipment change in signal strength monitored twice before and after switch gate, closes the door if enabling intensity is more than
Intensity judges that the electronic equipment is gone out, if signal strength is less than signal strength at closing time when opening the door, judge the electronic equipment into
Door, goes to step（2）.
In another kind inlet/outlet electronic equipment recognition methods flow chart shown in Fig. 4, otherness is set in monitoring device
Antenna, making reception, electronic equipment signal strength is strong outdoors, and it is weak to receive door inner electronic equipment signal strength, by opening the door to closing the door
The electronic equipment signal strength size variation that monitoring device receives in journey identifies electronic equipment of entering or go out, and detailed process is such as
Under：
（1）Otherness antenna is set in monitoring device, and making its reception, electronic equipment signal is strong outdoors, receives door inner electronic equipment
Signal is weak；
（2）Monitoring device monitors electronic equipment signal strength；
（3）Door surveys the switch of device monitoring door；
（4）Judge whether door is opened, if so, entering in next step, if not, being transferred to step（2）；
（5）Electronic equipment signal strength when monitoring is opened the door；
（6）Judge whether door closes, if so, entering in next step, if not, being transferred to step（5）；
（7）Monitor electronic equipment signal strength at closing time；
（8）Compare the same electronic equipment signal strength monitored twice before and after switch gate, if enabling intensity is more than shutdown intensity,
Judge that the electronic equipment is entered, if signal strength is less than signal strength at closing time when opening the door, judge that the electronic equipment is gone out, turns
Enter step（2）.
In system work process, door surveys device detection switch door information, and sends monitoring device, monitoring device monitoring electricity
Sub- device signal intensity, using the switch gate time as node, the electronic equipment signal received when opening the door by comparing and at closing time is strong
Maximum value variation is spent, identifies enter electronic equipment or electronic equipment of going out.
In addition, monitoring device monitoring device can also be by comparing the electronic equipment letter received in enabling or door closing procedure
Number strength statistics size variation, identification are entered electronic equipment or electronic equipment of going out, and wherein door opening process includes before opening the door（Than
3,5 seconds before such as opening the door）To when opening the door, door closing procedure includes after arriving shutdown at closing time（Such as 3,5 seconds after closing the door）, monitoring dress
Set the electronic equipment signal strength statistical value that can be counted and be monitored in door opening process and door closing procedure, such as maximum value, average value
Deng the signal strength being reflected in door opening process and door closing procedure in a setting period.
Further, can also doorway be arranged a switch gate when signal strength range, including monitoring device monitoring
Electronic equipment signal strength opening the door or given threshold at closing time or statistical value, when opening the door or monitoring device monitoring at closing time
When electronic equipment signal strength is more than given threshold or statistical value, it can be determined that the electronic equipment is to be opened the door or shutdown user takes
The electronic equipment of band.It, can more accurate judgement inlet/outlet electronic equipment by given threshold or statistical value.
The statistical value is that the electronic equipment signal of monitoring device monitoring when being opened the door by counting the user in a period is strong
The electronic equipment signal strength foundation of degree or at closing time monitoring device monitoring, including electronic equipment signal strength is minimum when switch gate
The correction value of value or signal strength central value, such as average value subtract a setting value.The electronics carried by user when switch gate
The signal strength of equipment is more than corresponding statistical value.Statistical value can better conform to the carrying of different user relative to setting value
Custom and different application scene, for example, bluetooth signal intensity is easily affected by environment, including subscriber household environment, user are carried and are practised
It is used, according to the electronic equipment door Rule of judgment that statistical method is established, scene Comprehensive Characteristics are reflected, applicability is stronger.
Further, electronic equipment id information and user's correspondence are established, user is identified according to electronic equipment.
After shutdown, monitoring device is gone out user according to electronic equipment identification of going out, and record, which is gone out, user and gos out the time, or
According to entering, electronic equipment identification is entered user, and record, which is entered, user and enters the time.
Further, instantaneous speech power is set in the system, the monitoring device such as after doorway setting loud speaker, switch gate
Setting voice messaging is played according to the user that enters.
Further, it establishes electronic equipment id information to be associated with smart mobile phone, monitoring device passes through according to electronic equipment of entering
Wireless near field communication sends set information to association mobile phone, or according to electronic equipment of going out, such as by long range wireless communication
Wireless network server sends set information to association mobile phone, for example wakes up application program in smart mobile phone, receives display monitoring
Device sends the set informations such as memorandum, particular message, the voice messaging of editor.
Further, electronic device association information under same user is established, the electronic equipment id information under same user is established
List may search for other associate devices in list by any electronic equipment in list.
In switch gate process, monitoring device determines that the consumer electronic devices arrange by the electronic device information of going out monitored
Table, a certain electronic device information if monitoring device does not monitor to enter in electronic equipment list, illustrate the electronic equipment into
Men Wei is brought back house, the voice device being arranged by doorway, such as loud speaker, sends out prompting message, informs that user does not take home
Electronic equipment.
During switch gate, monitoring device determines the consumer electronic devices by the electronic device information of going out monitored
List, if monitoring device does not monitor to go out in electronic equipment list other electronic equipments information of going out, illustrate the electronics
Equipment go out not by and meanwhile carry go out, send out prompting message.
When user, which gos out, leaves behind electronic equipment, prompting message can be sent out by the electronic equipment that user carries,
It tells the electronic equipment that user has not to be carried, for example the smart mobile phone, electron key, Intelligent bracelet of same user is passed through indigo plant
Tooth connection setup is associated with, and when user gos out, monitoring device has monitored the smart mobile phone information change carried, but does not monitor
Synchronous change information occurs to electron key, Intelligent bracelet, illustrates to have left behind electron key, Intelligent bracelet, monitoring device triggering
Application program in smart mobile phone, sends out reminder message, and user's electron key, Intelligent bracelet is told not to be carried.If it is carrying
Electron key, and forgotten smart mobile phone and Intelligent bracelet, can trigger reminding unit in electron key, such as thumper,
Vibrator etc. sends out and the prompting messages such as thunders or shake, and user is told to also have other electronic equipments not to be carried.
Further, it opens the door when user returns in the setting period, such as 10 seconds, 30 seconds after shutdown, door is opened again, prison
Device is surveyed according to electronic device information of going out just now, the association electronic equipment not being carried is waken up and sends out prompting message, or is logical
It crosses electronic equipment of going out and sends out wake-up information, wake up the association electronic equipment not being carried and send out prompting message, for example pass through electricity
Thumper, vibrator, LED lamplight in sub- equipment etc. send out thunder, shake, the prompting messages such as LED light optical flare, guide user
It finds.
When electronic equipment of entering is moved out to by monitoring device monitoring range outside monitoring device monitoring range, the electronic equipment
Send out prompting message.
The system comprises intelligent door lock, the electronic equipment includes Intelligent key or smart mobile phone, when Intelligent key or
After smart mobile phone is gone out, Intelligent lock body authorizes go out Intelligent key or smart mobile phone from outer unlocking authority, when Intelligent key or intelligence
Can be after mobile phone to enter, cancellation enters Intelligent key from outer unlocking authority.
Further, the system comprises networking unit, such as WIFI module, connection systems to network server, monitoring device
Monitoring information is sent to server or smart mobile phone by network.
The present invention is to be generally in closed state based on door, that is to say, that when user passes in and out, just opens the door, then closes
It closes.
Claims (10)
1. a kind of inlet/outlet electronic device identification system based on antenna otherness, including monitoring device, door survey device, electronics is set
Standby, monitoring device is fixed on doorway region, is carried out wireless communication with electronic equipment, and the switching signal that door surveys device detection door is concurrent
Monitoring device is sent, it is characterized in that：
In monitoring device be arranged otherness antenna, make monitoring device receive door inside and outside same electronic equipment signal strength not
Together；
Monitoring device according to opening the door to the front and back same electronic equipment change in signal strength received of closing the door, identify the electronic equipment into
Door is gone out.
2. system according to claim 1, it is characterized in that：Otherness antenna in the monitoring device includes directionality day
Line, to receive the electronic equipment signal of a side and inhibit a reception for other side electronic equipment signal, or in monitoring device
Side setting signal barrier device, the electronic equipment signal of the side direction is received to the monitoring device that decays.
3. system according to claim 2, it is characterized in that：The barrier device includes sheet metal or metallic door.
4. system according to claim 1, it is characterized in that：The signal strength size, which is monitoring device, is opening the door or at closing time
The electronic equipment signal that the electronic equipment signal strength maximum value or monitoring device of reception receive in enabling or door closing procedure is strong
Spend statistical value.
5. system according to claim 1, it is characterized in that：The system identifies the user that gos out, note according to electronic equipment of going out
Record, which is gone out, user and gos out the time, or is entered user according to electronic equipment identification of entering, and record, which is entered, user and enters the time.
6. system according to claim 1, it is characterized in that：Voice unit is set in the system, and monitoring device is according to entering
Electronic equipment identifies that the user that enters, control voice unit play setting voice messaging.
7. system according to claim 1, it is characterized in that：Electronic device association information under same user is established, in switch gate
In the process, monitoring device does not monitor and gos out the electronic equipment change in signal strength information of electronic device association, judges the electricity
Sub- equipment is gone out and is not carried, and prompting message is sent out by the electronic equipment being carried.
8. system according to claim 7, it is characterized in that：It opens the door when user returns, monitoring device, which is sent out, wakes up information wake-up
The electronic equipment not being carried sends out prompting message, or the electronic equipment being carried sends out wake-up information, what wake-up was not carried
Electronic equipment sends out prompting message, and guiding user looks for.
9. system according to claim 1, it is characterized in that：Electronic equipment is established to be associated with smart mobile phone, monitoring device according to
It enters or gos out electronic equipment, set information is sent to association mobile phone.
10. according to any one of claim 1 to 9 system, it is characterized in that：The system comprises intelligent door lock, the electricity
Sub- equipment is Intelligent key or smart mobile phone, and after Intelligent key or smart mobile phone are gone out, Intelligent lock body authorizes intelligent key of going out
Spoon or smart mobile phone are from outer unlocking authority, and when Intelligent key is into behind the door, cancellation enters Intelligent key or smart mobile phone from outer unlocking
Permission.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710087001.8A CN106646340A (en) | 2017-02-17 | 2017-02-17 | Door entrance and exit electronic equipment identification system on basis of directional antennas |
| CN2017100870018 | 2017-02-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108376275A true CN108376275A (en) | 2018-08-07 |
Family
ID=58845589
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710087001.8A Pending CN106646340A (en) | 2017-02-17 | 2017-02-17 | Door entrance and exit electronic equipment identification system on basis of directional antennas |
| CN201810113512.7A Pending CN108376275A (en) | 2017-02-17 | 2018-02-05 | Inlet/outlet electronic device identification system based on antenna otherness |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710087001.8A Pending CN106646340A (en) | 2017-02-17 | 2017-02-17 | Door entrance and exit electronic equipment identification system on basis of directional antennas |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN106646340A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107678322A (en) * | 2017-08-15 | 2018-02-09 | 胡渐佳 | Associate electronics end connection status automatic control system |
-
2017
- 2017-02-17 CN CN201710087001.8A patent/CN106646340A/en active Pending
-
2018
- 2018-02-05 CN CN201810113512.7A patent/CN108376275A/en active Pending
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| Publication number | Publication date |
|---|---|
| CN106646340A (en) | 2017-05-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180807 |
|
| WD01 | Invention patent application deemed withdrawn after publication |