CN204189966U - A kind of antenna assembly of carrying magnetic film - Google Patents
A kind of antenna assembly of carrying magnetic film Download PDFInfo
- Publication number
- CN204189966U CN204189966U CN201420679343.0U CN201420679343U CN204189966U CN 204189966 U CN204189966 U CN 204189966U CN 201420679343 U CN201420679343 U CN 201420679343U CN 204189966 U CN204189966 U CN 204189966U
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- thin film
- magnetic thin
- utility
- scanning antenna
- antenna
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- 239000010409 thin film Substances 0.000 claims abstract description 37
- 239000010408 film Substances 0.000 claims abstract description 12
- 239000000463 material Substances 0.000 claims description 5
- 230000035945 sensitivity Effects 0.000 abstract description 4
- 238000004891 communication Methods 0.000 description 12
- 238000012544 monitoring process Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000005314 correlation function Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Position Fixing By Use Of Radio Waves (AREA)
Abstract
The utility model proposes a kind of antenna assembly of carrying magnetic film, comprising: scanning antenna; Magnetic thin film, the side that described magnetic thin film is pasted on described scanning antenna is with in the adjacent domain limited by described magnetic thin film, the radiofrequency signal that described scanning antenna scans is amplified, and wherein, the thickness of described magnetic thin film is equal with the maximum of the diameter of described scanning antenna.The utility model utilizes the radio-frequency (RF) signal strength of the magnetic characteristic curve of magnetic thin film to the local magnetic field around scanning antenna adjust and amplify, thus improves the sensitivity of scanning antenna, expands sweep limits, reduces antenna power consumption.
Description
Technical field
The utility model relates to antenna technical field, particularly a kind of antenna assembly of carrying magnetic film.
Background technology
In recent years, due to circuit integration technique and GPS (Global Positioning System, global positioning system) development of location technology, a kind of this specific group of children-oriented, immediately can reflect that the child position indicator of child position occurs in the market, and obtain the favor of the numerous heads of a family.But market existing child position indicator only has simple GPS to locate correlation function, is unfavorable for the security information grasping children comprehensively.Although there has been the integrated circuit modules that can be used for ID, IC card information scanning on the market, due to the restriction of sky Wiring technology, if be integrated in carry-on position indicator, there is following problem:
(1) due to power consumption too conference greatly shorten the system standby time, once there is security threat to children, carry-on position indicator because cannot charge forfeiture tracking function in time, cannot may play a role guarantee children personal safety;
(2) sweep limits is very little, about about 20mm, is difficult to scan effective information in actual applications.
Utility model content
The purpose of this utility model is intended at least solve one of described technological deficiency.
For this reason, the purpose of this utility model is the antenna assembly proposing a kind of carrying magnetic film, comprising: scanning antenna; Magnetic thin film, the side that described magnetic thin film is pasted on described scanning antenna is with in the adjacent domain limited by described magnetic thin film, the radiofrequency signal that described scanning antenna scans is amplified, and wherein, the thickness of described magnetic thin film is equal with the maximum of the diameter of described scanning antenna.
In another embodiment of the present utility model, the thickness of described magnetic thin film is 20 μm.
In an embodiment of the present utility model, the length of described magnetic thin film is equal with the length of described scanning antenna.
In another embodiment of the present utility model, the material of described magnetic thin film is FeSiAl.
In another embodiment of the present utility model, the adjacent domain limited by described magnetic thin film is that radius is the region of 0.5 meter with described magnetic thin film for the center of circle.
According to the antenna assembly of the carrying magnetic film of the utility model embodiment, the radio-frequency (RF) signal strength of the magnetic characteristic curve of magnetic thin film to the local magnetic field around scanning antenna is utilized to adjust and amplify, thus improve the sensitivity of scanning antenna, expand sweep limits, reduce antenna power consumption.
The aspect that the utility model is additional and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present utility model.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 (a) and Fig. 1 (b) are respectively front view according to the Anneta module of the utility model embodiment and vertical view;
Fig. 2 is the structured flowchart of the carry-on navigation system of the identification carried out according to the utility model embodiment;
Fig. 3 is the structured flowchart of the carry-on navigation system of the identification carried out according to another embodiment of the utility model.
Embodiment
Be described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.
As shown in Fig. 1 (a) He Fig. 1 (b), the antenna assembly of carrying magnetic film of the present utility model comprises scanning antenna 11 and magnetic thin film 12, and wherein magnetic thin film 12 is pasted on the side of scanning antenna 11.Radiofrequency signal in the adjacent domain that scanning antenna 11 is limited by magnetic thin film for automatic scan.Magnetic thin film 12 is for amplifying the radiofrequency signal in scanning antenna 11 adjacent domain.The thickness of magnetic thin film 12 is equal with the maximum of the diameter of scanning antenna 11.Preferably, the thickness of magnetic thin film 12 is 20 μm.
In an example of the present utility model, the adjacent domain limited by magnetic thin film is that radius is the region of 0.5 meter with it for the center of circle.
In an embodiment of the present utility model, the length of magnetic thin film 12 is equal with the length of scanning antenna 11,
In another embodiment of the present utility model, the material of magnetic thin film 12 is FeSiAl.
To sum up, the antenna assembly of said structure uses magnetic thin film 12 as flux collector, can increase the signal of scanning antenna 11 under the prerequisite not increasing power consumption.Specifically, Anneta module 1 utilizes the radio-frequency (RF) signal strength of the magnetic characteristic curve of magnetic thin film 11 to the local magnetic field around scanning antenna 12 adjust and amplify, thus improves the sensitivity of scanning antenna, expands sweep limits, reduces antenna power consumption.
As shown in Figure 2, the carry-on navigation system of the identification carried out of the utility model embodiment, can be carried with by user.User can be such as children, the elderly etc.Particularly, this system comprises: Anneta module 1, identity information identification module 2, locating module 3, communication module 4 and power module 5.
The antenna assembly of the carrying magnetic film that Anneta module 1 provides for above-described embodiment.
Identity information identification module 2 is connected to Anneta module 1, and for receiving the radiofrequency signal from Anneta module 1, radio frequency signal carries out analyzing obtaining and sends identity information corresponding to the equipment of radiofrequency signal.
Identity information identification module 2, under the prerequisite ensureing carry-on navigation system stand-by time, realizes the identity information identification to suspicion personnel.When suspicion, personnel enter warning region, namely the adjacent domain limited by magnetic thin film 12, such as, when suspicion personnel and children have a Body contact, identity information identification module 2 can the equipment sending radiofrequency signal carried with of automatic scan and record suspicion personnel, such as ID (Identification Card) card and SIM cards of mobile phones etc.ID card is such as China second-generation identity card or CUSTOM HOUSE HOTEL etc.
In an embodiment of the present utility model, send the identity information that the equipment of radiofrequency signal is corresponding, comprise following at least one: the phone number of the ID card No. of China second-generation identity card, the room number of CUSTOM HOUSE HOTEL, SIM cards of mobile phones.
Locating module 3 is for obtaining the current geographic position information of user.In an embodiment of the present utility model, locating module 3 can be global position system GPS module, can position carrying with the user carrying out the carry-on navigation system of identification of the present utility model and follow the trail of.
Communication module 4 is connected with locating module 3 with identity information identification module 2, for receiving from the identity information of identity information identification module 2 and the geographical location information from locating module 3, and above-mentioned identity information and geographical location information are sent to monitoring outlay 6, thus notice holds the user guardian of this monitoring outlay 6.
In embodiment of the present utility model, communication module 4 adopts communication to communicate with monitoring outlay 6.Particularly, identity information and described geographical location information are sent to monitoring outlay with note form by communication module 4 automatically.Wherein, monitoring outlay 6 can be mobile phone.That is, the utility model can scan and record the ID card entrained by a suspect and cellphone information of being close to the users, and is sent in default guardian's mobile phone with note form by the geographical location information of itself and user.Be children for user, by communication module 4, above-mentioned information sent to the head of a family, thus the head of a family and the police can be helped to lock suspect rapidly when there is security threat, ensure children's personal safety to greatest extent.
Power module 5 is connected with communication module 4 with Anneta module 1, identity information identification module 2, locating module 3, for above-mentioned module for power supply.
Further, as shown in Figure 3, the carry-on navigation system of the identification carried out of the utility model embodiment, also comprise: WiFi module 7, WiFi module 7 is connected to communication module 4 and power module 5, under the power supply of power module 5, scans and connects Wi-Fi hotspot, read and record the corresponding informance of Wi-Fi hotspot, and receiving and sending messages by wifi hotspot connecting communication network.The corresponding informance of Wi-Fi hotspot is such as the title etc. of Wi-Fi hotspot, can know around mobile phone, context dependant information by the corresponding informance of above-mentioned Wi-Fi hotspot.The corresponding informance of Wi-Fi hotspot is sent to communication module by WiFi module 7, is forwarded to monitoring outlay 6 further by communication module.
Monitoring outlay 6 is according to above-mentioned identity information, geographical location information and Wi-Fi hotspot information, can grasp in time and carry the carry-on positioning system user carrying out identification of the present utility model, the identity information of the current geographic position of such as children or messenger, the suspect of contact user, and around mobile phone, context dependant information can be known according to the corresponding informance of Wi-Fi hotspot, comprehensive above-mentioned information helps user guardian to lock suspect rapidly when security threat occurs user, ensures the personal safety of user to greatest extent.
According to the carry-on navigation system of the identification carried out of the utility model embodiment, use magnetic thin film as flux collector, the signal of scanning antenna can be increased under the prerequisite not increasing power consumption, improve the sensitivity of scanning antenna, expand sweep limits, reduce antenna power consumption, meet the performance requirement of navigation system.The utility model breaches the technical limitations of ID card information scan IC module application in carry-on navigation system, can under the prerequisite ensureing stand-by time, realize the identity information identification to suspicion personnel, and send it to guardian by communication module, helping guardian to lock suspect rapidly when there is security threat, ensureing the personal safety of user to greatest extent.
In the description of this specification, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present utility model or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
Although illustrate and described embodiment of the present utility model above, be understandable that, above-described embodiment is exemplary, can not be interpreted as restriction of the present utility model, those of ordinary skill in the art can change above-described embodiment when not departing from principle of the present utility model and aim, revising, replacing and modification in scope of the present utility model.Scope of the present utility model is by claims extremely equivalency.
Claims (5)
1. an antenna assembly for carrying magnetic film, is characterized in that, comprising:
Scanning antenna;
Magnetic thin film, the side that described magnetic thin film is pasted on described scanning antenna is with in the adjacent domain limited by described magnetic thin film, and the radiofrequency signal that described scanning antenna scans is amplified,
Wherein, the thickness of described magnetic thin film is equal with the maximum of the diameter of described scanning antenna.
2. the antenna assembly of carrying magnetic film as claimed in claim 1, it is characterized in that, the thickness of described magnetic thin film is 20 μm.
3. the antenna assembly of carrying magnetic film as claimed in claim 1, it is characterized in that, the length of described magnetic thin film is equal with the length of described scanning antenna.
4. the antenna assembly of the carrying magnetic film as described in any one of claim 1-3, is characterized in that, the material of described magnetic thin film is FeSiAl.
5. the antenna assembly of carrying magnetic film as claimed in claim 1, is characterized in that, the adjacent domain limited by described magnetic thin film is that radius is the region of 0.5 meter with described magnetic thin film for the center of circle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420679343.0U CN204189966U (en) | 2014-11-14 | 2014-11-14 | A kind of antenna assembly of carrying magnetic film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420679343.0U CN204189966U (en) | 2014-11-14 | 2014-11-14 | A kind of antenna assembly of carrying magnetic film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204189966U true CN204189966U (en) | 2015-03-04 |
Family
ID=52621939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420679343.0U Expired - Fee Related CN204189966U (en) | 2014-11-14 | 2014-11-14 | A kind of antenna assembly of carrying magnetic film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204189966U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104360353A (en) * | 2014-11-14 | 2015-02-18 | 吕琰 | Take-along positioning system capable of carrying out identity recognition and antenna device with magnetic film |
| CN111555026A (en) * | 2020-05-25 | 2020-08-18 | 维沃移动通信有限公司 | an electronic device |
-
2014
- 2014-11-14 CN CN201420679343.0U patent/CN204189966U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104360353A (en) * | 2014-11-14 | 2015-02-18 | 吕琰 | Take-along positioning system capable of carrying out identity recognition and antenna device with magnetic film |
| CN111555026A (en) * | 2020-05-25 | 2020-08-18 | 维沃移动通信有限公司 | an electronic device |
| CN111555026B (en) * | 2020-05-25 | 2022-02-25 | 维沃移动通信有限公司 | an electronic device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150304 Termination date: 20151114 |
|
| EXPY | Termination of patent right or utility model |