CN204885438U - Wireless non -crystalline silicon flat panel detector's whole antenna - Google Patents
Wireless non -crystalline silicon flat panel detector's whole antenna Download PDFInfo
- Publication number
- CN204885438U CN204885438U CN201520623650.1U CN201520623650U CN204885438U CN 204885438 U CN204885438 U CN 204885438U CN 201520623650 U CN201520623650 U CN 201520623650U CN 204885438 U CN204885438 U CN 204885438U
- Authority
- CN
- China
- Prior art keywords
- wireless
- built
- radiating element
- amorphous silicon
- silicon flat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Support Of Aerials (AREA)
Abstract
The utility model provides a wireless non -crystalline silicon flat panel detector's whole antenna, include: a built -in radiating element and the secondary radiating element of a built -in radiating element coupling at frequency of operation formation resonance, the re radiation unit comprises a metal casing, and metal casing is including hollowing out structure and gap, it lies in the position department of metal casing corresponding to built -in one time radiating element below to hollow out the structure, the gap with hollow out the structure and be linked together to exscind metal casing's border. Hollow out structure and gap through setting up on the shell at wireless non -crystalline silicon flat panel detector, reform transform into the re radiation unit with wireless non -crystalline silicon flat panel detector's shell, make it itself become the partly of antenna, both may not all hollow out the metal casing of radiation area, do not influence metal casing's intensity and appearance and modeling, avoided the decay of metal casing to the antenna radiation signal again, the re radiation unit constitutes whole antenna with built -in one time radiating element, has better radiant efficiency.
Description
Technical field
The utility model relates to medical instruments field, particularly relates to a kind of integrated antenna of wireless Amorphous silicon flat-panel detectors.
Background technology
Amorphous silicon flat-panel detectors utilizes X-ray to be radiated at scintillator surface, produce light photon, by light sensitive diode, light photon is changed into the electronics of respective numbers again, read by the scanning of film crystal tube drive circuit, it is digital signal that analog to digital converter transforms output signal, transfers to workstation platform.Along with widely using of wireless communication technique, adopting wireless telecommunications to substitute traditional wire communication (gigabit Ethernet, parallel bus etc.) becomes trend.Wireless telecommunications have 2 advantages relative to wire communication: 1. need the occasion using mobile device out of doors, the use of cable limits the scope of application and the convenience of detector.2., in wire communication, have higher requirements (bending number of times, drawing numbers etc.) to the reliability of cable, the design difficulty of cable is larger.
Transfer of data feature according to amorphous silicon detector: big data quantity, High Data Rate, the wireless protocols of detector can only use 802.11n agreement, 802.11n agreement allows to be operated in 2.4GHz-2.5GHz and 5GHz-6GHz wave band, so the operating frequency of antenna of wireless Amorphous silicon flat-panel detectors needs to support 2.4GHz-2.5GHz and 5GHz-6GHz wave band.Amorphous silicon flat-panel detectors is due to the needs in structural strength, sheathing material is metal, metal material has stronger absorbability for the radiated wave of antenna, so the Antenna Design of wireless Amorphous silicon flat-panel detectors needs the problem solved to be prevent the radiation of antenna from being affected by metal shell.Conventional method is at metal shell surface borehole, built-in aerial is by borehole radiation and reception wireless signal, but the area of borehole generally can not be very large, metal shell still can not be eliminated completely for the impact of built-in aerial, and borehole can weaken the intensity of shell mechanism part, Amorphous silicon flat-panel detectors is along with the needs of the marketization in addition, and profile develops towards slimming, and this brings larger challenge to the difficulty of borehole and antenna efficiency.
Therefore, the integrated antenna that a kind of wireless Amorphous silicon flat-panel detectors is provided is necessary, to change above-mentioned defect.
Utility model content
The shortcoming of prior art in view of the above, the purpose of this utility model is the integrated antenna providing a kind of wireless Amorphous silicon flat-panel detectors, for solving in prior art because the sheathing material of detector is metal, stronger absorbability can be had to the radiated wave of antenna, thus to the problem that the radiation of antenna impacts; And in order to prevent the radiation of antenna from being affected by metal shell, the metal shell brought by metal shell surface borehole can not be eliminated completely on the impact of aerial radiation, and can weaken the problem of the intensity of metal shell component.
For achieving the above object and other relevant objects, the utility model provides a kind of integrated antenna of wireless Amorphous silicon flat-panel detectors, and the integrated antenna of described wireless Amorphous silicon flat-panel detectors comprises: a built-in radiating element and be coupling in the secondary radiation unit that operating frequency forms resonance with a described built-in radiating element;
Described secondary radiation unit is made up of a metal shell, and described metal shell comprises hollow structure and gap; Described hollow structure is positioned at described metal shell corresponding to the position below a described built-in radiating element; Described gap is connected with described hollow structure, and is cut open at the edge of described metal shell.
As a kind of preferred version of the integrated antenna of wireless Amorphous silicon flat-panel detectors of the present utility model, the material of a described built-in radiating element is metal or metallized plastics.
As a kind of preferred version of the integrated antenna of wireless Amorphous silicon flat-panel detectors of the present utility model, described metal shell is the shaping metal shell of the metal shell of die cast metal, Digit Control Machine Tool or metallized plastic casing.
As a kind of preferred version of the integrated antenna of wireless Amorphous silicon flat-panel detectors of the present utility model, described metal shell is the shell of described wireless Amorphous silicon flat-panel detectors.
As a kind of preferred version of the integrated antenna of wireless Amorphous silicon flat-panel detectors of the present utility model, a described built-in radiating element is PCB antenna or PIFA antenna.
As a kind of preferred version of the integrated antenna of wireless Amorphous silicon flat-panel detectors of the present utility model, in described gap, be filled with the material of low-k.
As a kind of preferred version of the integrated antenna of wireless Amorphous silicon flat-panel detectors of the present utility model, the integrated antenna of described wireless Amorphous silicon flat-panel detectors also comprises built-in aerial support and circuit board;
A described built-in radiating element is positioned on described built-in aerial support, and is electrically connected with described circuit board by splicing ear;
Described metal shell is electrically connected with the earth terminal of described circuit board.
As a kind of preferred version of the integrated antenna of wireless Amorphous silicon flat-panel detectors of the present utility model, a described built-in radiating element is fixed on described built-in aerial support by flexible PCB, laser direct structuring technique or mechanical technology.
As a kind of preferred version of the integrated antenna of wireless Amorphous silicon flat-panel detectors of the present utility model, a described built-in radiating element is by directly contact or feeder line are electrically connected with described circuit board.
As mentioned above, the integrated antenna of wireless Amorphous silicon flat-panel detectors of the present utility model, there is following beneficial effect: by arranging hollow structure and gap on the shell of described wireless Amorphous silicon flat-panel detectors, the shell of described wireless Amorphous silicon flat-panel detectors is transformed into secondary radiation unit, make the part itself becoming antenna, both the metal shell of radiation area all can not be hollowed out, do not affect intensity and the appearance and modeling of metal shell, turn avoid the decay of metal shell to aerial radiation signal; Secondary radiation unit and a built-in radiating element form integrated antenna, have better radiation efficiency.
Accompanying drawing explanation
Fig. 1 is shown as the structural representation of the integrated antenna of wireless Amorphous silicon flat-panel detectors of the present utility model.
Fig. 2 is shown as the decomposition texture schematic diagram of the integrated antenna of wireless Amorphous silicon flat-panel detectors of the present utility model.
Fig. 3 is shown as the close-up schematic view of the integrated antenna of wireless Amorphous silicon flat-panel detectors of the present utility model.
Element numbers explanation
A 1 built-in radiating element
2 circuit boards
3 metal shells
The galianconism of 4 secondary radiation unit
5 secondary radiation unit long-armed
6 gaps
7, the short dot of 8,9 metal shells
10 hollow structures
The earth point of 11 built-in radiating elements
The distributing point of 12 built-in radiating elements
Embodiment
Below by way of specific instantiation, execution mode of the present utility model is described, those skilled in the art the content disclosed by this specification can understand other advantages of the present utility model and effect easily.The utility model can also be implemented or be applied by embodiments different in addition, and the every details in this specification also can based on different viewpoints and application, carries out various modification or change not deviating under spirit of the present utility model.
Refer to Fig. 1 to Fig. 3, it should be noted that, the diagram provided in the present embodiment only illustrates basic conception of the present utility model in a schematic way, though only show the assembly relevant with the utility model in diagram but not component count, shape and size when implementing according to reality is drawn, it is actual when implementing, and the kenel of each assembly, quantity and ratio can be a kind of change arbitrarily, and its assembly layout kenel also may be more complicated.
Be described as follows: refer to Fig. 1 to Fig. 3 in conjunction with the embodiments, the utility model provides a kind of integrated antenna of wireless Amorphous silicon flat-panel detectors, and the integrated antenna of described wireless Amorphous silicon flat-panel detectors comprises: a built-in radiating element 1 and be coupling in the secondary radiation unit that operating frequency forms resonance with a described built-in radiating element 1; Described secondary radiation unit is made up of a metal shell 3, and described metal shell 3 comprises hollow structure 10 and gap 6; Described hollow structure 10 is positioned at described metal shell 3 corresponding to the position below a described built-in radiating element 1; Described gap 6 is connected with described hollow structure 10, and is cut open at the edge of described metal shell 3, and namely described gap 6 is connected with described hole structure 10, and two surfaces up and down of through described metal shell 3.
Exemplarily, a described built-in radiating element 1 is conventional built-in aerial, and can be PCB antenna, also can be PIFA antenna, and described built-in radiating element 1 supports double frequency (2.4GHz and 5GHz).
Exemplarily, the material of a described built-in radiating element 1 can be the conductive metal material such as stainless steel, aluminium alloy, copper sheet, also can be metallized plastics.
Exemplarily, a described built-in radiating element 1 comprises certain distance with the edge of described metal shell 3; The surface of a described built-in radiating element 1 can be in same plane with the surface of described metal shell 3, also can lower than the surface of described metal shell 3.
Exemplarily, the some or all of metal needs being positioned at the described metal shell 3 immediately below described built-in radiating element 1 will hollow out to form described hole structure 10, object is the high frequency circulating currents path of cutting off below antenna, form radiating element, area of knockout forms an insulating regions, reduces metal shell to the absorption of emittance; The size of described hole structure 10 can change accordingly according to the shape of a described radiating element 1, position and working frequency range.
Exemplarily, described gap 6 is arranged at the position of described metal shell 3 side near a described built-in radiating element 1, and the object in described gap 6 is the return flow path controlling radio-frequency current; Described gap 6 is directly communicated with described hole structure 10, and the annular of described metal shell 3 is formed an opening, forms described secondary radiation unit; The size and location in described gap 6 can regulate as required, the size and location in described gap 6 determine the length of secondary radiation unit high frequency radiation arm and low frequency radiation arm, namely determine the length of the galianconism 4 of described secondary radiation unit and long-armed 5 of described secondary radiation unit.The position in gap 6 described in Reasonable adjustment, can make secondary radiation superpose with a radiation, and mutually strengthen, reach better radiation effect; The galianconism 4 of described secondary radiation unit formed by the shape and described gap 6 that adjust a described built-in radiating element 1 and the length of long-armed 5 of described secondary radiation unit, can regulate the working frequency range of antenna, standing wave when radiation efficiency.
Exemplarily, described gap 6 can be filled by the material of certain low-k, specifically can determine according to the demand of structure, moulding, radio frequency.
Exemplarily, described metal shell 3 can be the metal shell of die cast metal, and also can be the shaping metal shell of Digit Control Machine Tool, can also be metallized plastic casing.
Exemplarily, described metal shell 3 is the shell of described wireless Amorphous silicon flat-panel detectors.
Exemplarily, the integrated antenna of described wireless Amorphous silicon flat-panel detectors also comprises built-in aerial support (not shown) and circuit board 2; A described built-in radiating element 1 is positioned on described built-in aerial support, and is electrically connected with described circuit board 2 by splicing ear; Described metal shell 3 is electrically connected with the earth terminal of described circuit board 2.
Exemplarily, described built-in aerial support can be on a described built-in radiating element 1 or below insulating material, be suitable for support a described built-in radiating element 1.
Exemplarily, described built-in aerial support is insulating support, and it can be but be not limited only to the support of PC (Merlon) material.
Exemplarily, a described built-in radiating element 1 can pass through flexible PCB (FPC) and be fixed on described built-in aerial support, also can be fixed on described built-in aerial support by laser direct forming (LDS) technology, can also be fixed on described built-in aerial support by mechanical technology.
Exemplarily, a described built-in radiating element 1 can be electrically connected with described circuit board 2 by directly contacting, and also can be electrically connected with described circuit board 2 by feeder line.
Exemplarily, described wireless Amorphous silicon flat-panel detectors also comprises short dot 7, short dot 8, short dot 9, earth point 11 and distributing point 12.Wherein, described short dot 7, described short dot 8 and described short dot 9 is described circuit board 2 and the short dot of described metal shell 3, is suitable for providing RF return path; Described earth point 11 is suitable for connecting a described built-in radiating element 1 and described circuit board 2, a described built-in radiating element 1 is connected to form loop aerial or other forms of antenna with described circuit board 2, shorten antenna length size and expansion low-frequency bandwidth, described earth point 11 can save or adjust to other positions depending on the shape of antenna is different; Described distributing point is suitable for encouraging a described built-in radiating element.
Exemplarily, the feeding classification of the feeding classification of the described wireless Amorphous silicon flat-panel detectors direct contact-type such as thimble, shell foot, welding, the screw installed on described circuit board 2 can be adopted to fix, also can adopt and be connected with mainboard by coaxial cable at a described built-in radiating element 1 mounted antennas connector, in accompanying drawing, eliminate the schematic diagram of feeding classification.
Key technology of the present utility model is around a built-in radiating element of wireless Amorphous silicon flat-panel detectors, the mode utilizing borehole and isolate, metal shell is transformed into secondary radiation unit, makes the metal shell of wireless Amorphous silicon flat-panel detectors itself become an antenna part.
The implementation of integrated antenna: a built-in radiating element is PCB class or PIFA class antenna, support double frequency (2.4GHz and 5GHz), an emittance part is directly radiated outside space, a part is coupled to secondary radiation unit by certain approach, form secondary aerial radiation, wherein secondary radiation unit is metal detector shell.Metal shell had both become a part for radiating antenna, simultaneously as the support of structure, if needed, and can also as appearance.The metal shell part be positioned at below antenna needs to hollow out to form hole structure, object is the high frequency circulating currents path of cutting off below antenna, form radiating element, area of knockout forms an insulating regions, reduce metal shell to the absorption of emittance, need out a gap at side simultaneously, control the return flow path of radio-frequency current, this gap can be filled by the material of certain low-k, determines according to structure.The size in gap and position, determine the length of secondary radiation unit high frequency radiation arm and low frequency radiation arm.The position in Reasonable adjustment gap, makes secondary radiation superpose with a radiation, and mutually strengthens, reach better radiation effect.
In sum, the utility model provides a kind of integrated antenna of wireless Amorphous silicon flat-panel detectors, and the integrated antenna of described wireless Amorphous silicon flat-panel detectors comprises: a built-in radiating element and be coupling in the secondary radiation unit that operating frequency forms resonance with a described built-in radiating element; Described secondary radiation unit is made up of a metal shell, and described metal shell comprises hollow structure and gap; Described hollow structure is positioned at described metal shell corresponding to the position below a described built-in radiating element; Described gap is connected with described hollow structure, and is cut open at the edge of described metal shell.By arranging hollow structure and gap on the shell of described wireless Amorphous silicon flat-panel detectors, the shell of described wireless Amorphous silicon flat-panel detectors is transformed into secondary radiation unit, make the part itself becoming antenna, both the metal shell of radiation area all can not be hollowed out, do not affect intensity and the appearance and modeling of metal shell, turn avoid the decay of metal shell to aerial radiation signal; Secondary radiation unit and a built-in radiating element form integrated antenna, have better radiation efficiency.
Above-described embodiment is illustrative principle of the present utility model and effect thereof only, but not for limiting the utility model.Any person skilled in the art scholar all without prejudice under spirit of the present utility model and category, can modify above-described embodiment or changes.Therefore, such as have in art and usually know that the knowledgeable modifies or changes not departing from all equivalences completed under the spirit and technological thought that the utility model discloses, must be contained by claim of the present utility model.
Claims (9)
1. the integrated antenna of a wireless Amorphous silicon flat-panel detectors, it is characterized in that, the integrated antenna of described wireless Amorphous silicon flat-panel detectors comprises: a built-in radiating element and be coupling in the secondary radiation unit that operating frequency forms resonance with a described built-in radiating element;
Described secondary radiation unit is made up of a metal shell, and described metal shell comprises hollow structure and gap; Described hollow structure is positioned at described metal shell corresponding to the position below a described built-in radiating element; Described gap is connected with described hollow structure, and is cut open at the edge of described metal shell.
2. the integrated antenna of wireless Amorphous silicon flat-panel detectors according to claim 1, is characterized in that: the material of a described built-in radiating element is metal or metallized plastics.
3. the integrated antenna of wireless Amorphous silicon flat-panel detectors according to claim 1, is characterized in that: described metal shell is the shaping metal shell of the metal shell of die cast metal, Digit Control Machine Tool or metallized plastic casing.
4. the integrated antenna of wireless Amorphous silicon flat-panel detectors according to claim 1, is characterized in that: described metal shell is the shell of described wireless Amorphous silicon flat-panel detectors.
5. the integrated antenna of wireless Amorphous silicon flat-panel detectors according to claim 1, is characterized in that: a described built-in radiating element is PCB antenna or PIFA antenna.
6. the integrated antenna of wireless Amorphous silicon flat-panel detectors according to claim 1, is characterized in that: the material being filled with low-k in described gap.
7. the integrated antenna of wireless Amorphous silicon flat-panel detectors according to claim 1, is characterized in that: the integrated antenna of described wireless Amorphous silicon flat-panel detectors also comprises built-in aerial support and circuit board;
A described built-in radiating element is positioned on described built-in aerial support, and is electrically connected with described circuit board by splicing ear;
Described metal shell is electrically connected with the earth terminal of described circuit board.
8. the integrated antenna of wireless Amorphous silicon flat-panel detectors according to claim 7, is characterized in that: a described built-in radiating element is fixed on described built-in aerial support by flexible PCB, laser direct structuring technique or mechanical technology.
9. the integrated antenna of wireless Amorphous silicon flat-panel detectors according to claim 7, is characterized in that: a described built-in radiating element is by directly contact or feeder line are electrically connected with described circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520623650.1U CN204885438U (en) | 2015-08-18 | 2015-08-18 | Wireless non -crystalline silicon flat panel detector's whole antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520623650.1U CN204885438U (en) | 2015-08-18 | 2015-08-18 | Wireless non -crystalline silicon flat panel detector's whole antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204885438U true CN204885438U (en) | 2015-12-16 |
Family
ID=54829776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520623650.1U Active CN204885438U (en) | 2015-08-18 | 2015-08-18 | Wireless non -crystalline silicon flat panel detector's whole antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204885438U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106469851A (en) * | 2015-08-18 | 2017-03-01 | 上海奕瑞光电子科技有限公司 | The integrated antenna of wireless Amorphous silicon flat-panel detectors |
-
2015
- 2015-08-18 CN CN201520623650.1U patent/CN204885438U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106469851A (en) * | 2015-08-18 | 2017-03-01 | 上海奕瑞光电子科技有限公司 | The integrated antenna of wireless Amorphous silicon flat-panel detectors |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103904417B (en) | Mobile device | |
| CN203800164U (en) | Bearing antenna and foldable electronic device with the same | |
| CN101958454A (en) | Electronic equipment with the passive antenna resonant element that reduces near-field thermal radiation | |
| CN103378420B (en) | Antenna system | |
| CN109119758A (en) | Antenna module and electronic equipment | |
| CN109119747A (en) | Antenna module and electronic equipment | |
| US20140062798A1 (en) | Handheld electronic device | |
| KR101870760B1 (en) | Multi band antenna apparatus and electronic apparatus having the same | |
| US9419338B2 (en) | Antenna apparatus | |
| WO2015014200A1 (en) | Printed antenna and terminal device | |
| EP4266497A1 (en) | Electronic device | |
| CN110416705B (en) | Electronic device and control method of electronic device | |
| CN204885438U (en) | Wireless non -crystalline silicon flat panel detector's whole antenna | |
| CN109301476A (en) | A kind of metal back cover plate LTE ultra-wide band antenna | |
| US20130335292A1 (en) | Circuit board having antenna structure | |
| JPWO2017038549A1 (en) | Antenna structure and electronic equipment | |
| CN104241809B (en) | The wireless communication device of antenna module and the application antenna module | |
| US11522290B1 (en) | Printed circuit board antennas | |
| CN108400430A (en) | A kind of antenna assembly and terminal | |
| TWM395918U (en) | Antenna structure integrated to metal housing | |
| CN106469851A (en) | The integrated antenna of wireless Amorphous silicon flat-panel detectors | |
| CN205050982U (en) | Antenna communication system and electronic equipment | |
| CN110492224A (en) | The control method of electronic equipment and electronic equipment | |
| CN217405702U (en) | MIMO antenna and communication device | |
| CN212648481U (en) | Antenna with parasitic element and mobile communication equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Huang Yimin Inventor after: Yuan Ran Inventor before: Yuan Ran Inventor before: Huang Yimin |
|
| COR | Change of bibliographic data | ||
| CP03 | Change of name, title or address |
Address after: 201201 Shanghai City, Pudong New Area Zhangjiang hi tech Industrial District Ruiqinglu No. 590 9 2 storey 202 room Patentee after: Shanghai Yi Ruiguang electronic Polytron Technologies Inc Address before: 201201 Shanghai City, Pudong New Area Pudong New Area Zhangjiang High tech Industrial District Ruiqinglu No. 590 9 2 storey 202 room Patentee before: Shanghai Yirui Optoelectronics Technology Co., Ltd. |
|
| CP03 | Change of name, title or address |