CN111710960A - Vehicle-mounted camera shark fin intelligent antenna - Google Patents
Vehicle-mounted camera shark fin intelligent antenna Download PDFInfo
- Publication number
- CN111710960A CN111710960A CN202010613954.5A CN202010613954A CN111710960A CN 111710960 A CN111710960 A CN 111710960A CN 202010613954 A CN202010613954 A CN 202010613954A CN 111710960 A CN111710960 A CN 111710960A
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- antenna
- camera
- shark fin
- inner cavity
- sealing
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/27—Adaptation for use in or on movable bodies
- H01Q1/32—Adaptation for use in or on road or rail vehicles
- H01Q1/325—Adaptation for use in or on road or rail vehicles characterised by the location of the antenna on the vehicle
- H01Q1/3275—Adaptation for use in or on road or rail vehicles characterised by the location of the antenna on the vehicle mounted on a horizontal surface of the vehicle, e.g. on roof, hood, trunk
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
- B60R11/04—Mounting of cameras operative during drive; Arrangement of controls thereof relative to the vehicle
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/28—Combinations of substantially independent non-interacting antenna units or systems
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q23/00—Antennas with active circuits or circuit elements integrated within them or attached to them
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
- H01Q5/30—Arrangements for providing operation on different wavebands
- H01Q5/307—Individual or coupled radiating elements, each element being fed in an unspecified way
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
- B60R2011/0001—Arrangements for holding or mounting articles, not otherwise provided for characterised by position
- B60R2011/004—Arrangements for holding or mounting articles, not otherwise provided for characterised by position outside the vehicle
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Remote Sensing (AREA)
- Mechanical Engineering (AREA)
- Details Of Aerials (AREA)
Abstract
The invention discloses a vehicle-mounted camera shark fin intelligent antenna which comprises a base, a shark fin shell piece, a PCB (printed circuit board), an external antenna and a camera shooting acquisition device, wherein the shark fin shell piece is assembled on the base, the shark fin shell piece and the base enclose to form an internal cavity, the shark fin shell piece is provided with a through mounting hole matched with the camera shooting acquisition device, the PCB and the external antenna are accommodated in the internal cavity, the external antenna is combined by the intelligent antenna and fixedly mounted on the PCB, the acquisition end of the camera shooting acquisition device is embedded in the mounting hole of the shark fin shell piece, the other end of the camera shooting acquisition device is accommodated in the internal cavity, and the shark fin antenna is mounted on a roof and has a higher position, so that the visual field of the camera shooting acquisition device is very wide, and the function of assisting a central rearview mirror is achieved.
Description
Technical Field
The invention belongs to the field of vehicle-mounted antennas, and particularly relates to a vehicle-mounted camera shark fin intelligent antenna.
Background
With the rapid development of the automobile industry and the continuous promotion of communication technology, people have higher and higher requirements on automobiles, and the vehicle-mounted camera is produced on the background.
At present, a vehicle-mounted camera is generally arranged in the tail part or the side rearview mirror of an automobile, and due to the limitation of the installation position, particularly the camera arranged at the tail part of the automobile, the visual field of the camera is not good due to the low installation position.
Disclosure of Invention
The invention aims to provide a shark fin intelligent antenna with an on-vehicle camera, wherein the camera has a good visual field.
In order to solve the problems, the technical scheme of the invention is as follows:
a vehicle-mounted camera shark fin intelligent antenna comprises a base, a shark fin shell, a PCB, an external antenna and a camera shooting and collecting device;
the base is fixedly arranged above the roof of the automobile;
the shark fin shell component is assembled on the base, the shark fin shell component and the base enclose to form an internal cavity, and a through mounting hole matched with the camera shooting and collecting device is formed in the shark fin shell component;
the PCB is accommodated in the inner cavity and is arranged on the upper surface of the base;
the external antenna is accommodated in the internal cavity and is fixedly arranged on the PCB by adopting an intelligent antenna combination;
the collection end of the camera shooting collection device is embedded in the mounting hole of the shark fin shell piece, and the other end of the camera shooting collection device is contained in the inner cavity.
Preferably, the camera shooting and collecting device is a camera.
Preferably, the camera chooses for use the camera that the protection level does not satisfy IP67 standard, edge on the inner chamber wall of shark fin shell spare the circumferencial direction of mounting hole is provided with sealing rib, the camera lens rear end of camera with adopt sealing connection between the sealing rib.
Preferably, the rear end of the lens of the camera and the sealing rib are in sealing connection through a sealing ring or a glue filling mode.
Preferably, the camera is a camera with a protection grade meeting the IP67 standard, a sealing partition plate is arranged on the wall of the inner cavity of the shark fin shell piece, the sealing partition plate divides the inner cavity into a first inner cavity and a second inner cavity, the camera is accommodated in the first inner cavity, the PCB and the external antenna are accommodated in the second inner cavity, the camera further comprises a camera signal coaxial line, the input end of the camera signal coaxial line is connected with the signal output end of the camera, the output end of the camera signal coaxial line penetrates through the sealing partition plate to be in signal connection with the external antenna, and the camera signal coaxial line is in sealing connection with the sealing partition plate.
Preferably, the camera signal coaxial line and the sealing clapboard are in sealing connection by adopting a sealing ring or a glue pouring mode.
Preferably, the external antenna adopts a smart antenna combination, and the external antenna comprises a first main antenna, a second main antenna, a first auxiliary antenna, a second auxiliary antenna, a first special antenna, a second special antenna and a third special antenna.
Preferably, the first main antenna, the second main antenna, the first auxiliary antenna and the second auxiliary antenna are LTE antennas, 4G antennas or 5G antennas, the first dedicated antenna is a GNSS antenna or a SXM satellite broadcasting antenna or a Wi-Fi antenna or a BT antenna, and the second dedicated antenna and the third dedicated antenna are a Wi-Fi antenna or a V2X antenna or a BT antenna or a GNSS antenna or a SXM satellite broadcasting antenna.
Preferably, a V2X antenna is integrated on the first main antenna or the second main antenna.
The V2X antenna at least comprises a V2X-R antenna, and the V2X-R antenna is arranged above or below the camera shooting and collecting device.
Due to the adoption of the technical scheme, compared with the prior art, the invention has the following advantages and positive effects:
1) the invention provides a vehicle-mounted camera shark fin intelligent antenna which comprises a base, a shark fin shell piece, a PCB (printed circuit board), an external antenna and a camera shooting acquisition device, wherein the shark fin shell piece is assembled on the base, the shark fin shell piece and the base enclose to form an internal cavity, the shark fin shell piece is provided with a through mounting hole matched with the camera shooting acquisition device, the PCB and the external antenna are accommodated in the internal cavity, the external antenna is combined by the intelligent antenna and fixedly mounted on the PCB, the acquisition end of the camera shooting acquisition device is embedded in the mounting hole of the shark fin shell piece, the other end of the camera shooting acquisition device is accommodated in the internal cavity, and the shark fin antenna is mounted on a roof and has a higher position, so that the visual field of the camera shooting acquisition device is very wide, and the function of assisting a central rearview mirror is achieved.
2) The invention provides a vehicle-mounted camera shark fin intelligent antenna, wherein a camera with a protection grade meeting the IP67 standard is selected as the camera, a sealing partition plate is arranged on the wall of an inner cavity of a shark fin shell, the sealing partition plate divides the inner cavity into a first inner cavity and a second inner cavity, the camera is accommodated in the first inner cavity, an external antenna is accommodated in the second inner cavity, the camera further comprises a camera signal coaxial line, the input end of the camera signal coaxial line is connected with the signal output end of the camera, the output end of the camera signal coaxial line penetrates through the sealing partition plate to be in signal connection with the external antenna, the camera signal coaxial line is in sealed connection with the sealing partition plate, the camera is independently arranged in the first inner cavity, the first inner cavity does not need to be sealed and isolated from the outside, and heat dissipation of the camera is facilitated.
Drawings
Fig. 1 is an exploded structural view of a shark fin smart antenna with an onboard camera according to an embodiment of the invention;
FIG. 2 is a cross-sectional packaging diagram of a non-waterproof camera adopted by the shark fin smart antenna with the vehicle-mounted camera according to the embodiment of the invention;
FIG. 3 is a cross-sectional view of a waterproof camera adopted by a shark fin smart antenna with an onboard camera according to an embodiment of the invention;
fig. 4 is a schematic diagram of an installation position of a rear vehicle wireless communication technology antenna in a vehicle-mounted camera shark fin smart antenna provided by an embodiment of the invention.
Description of reference numerals:
1: a base; 2: a shark fin housing member; 21: mounting holes; 3: a PCB board; 4: an external antenna; 41: a first main antenna; 411: a V2X-R antenna; 42: a second main antenna; 43: a first secondary antenna; 44: a second secondary antenna; 45: a first dedicated antenna; 46: a second dedicated antenna; 47: a third dedicated antenna; 5: a camera; 51: the camera signal is coaxial; 6: an internal cavity; 61: a first internal cavity; 62: a second internal cavity; 7: sealing the ribs; 8: sealing the partition plate; 9: a waterproof pad.
Detailed Description
The shark fin smart antenna with the vehicle-mounted camera is further described in detail with reference to the accompanying drawings and specific embodiments. Advantages and features of the present invention will become apparent from the following description and from the claims.
The meanings of the abbreviations and reference numbers in this detailed description and in the figures are as follows:
5G: fifth generation mobile communication technology;
GNSS: a global navigation satellite system;
LTE: long term evolution of universal mobile telecommunications technology;
V2X-F: front-end vehicular wireless communication technology;
V2X-R: rear-mounted vehicle wireless communication technology.
Wi-Fi: wireless internet access;
BT: bluetooth;
SXM: a satellite broadcast antenna.
Referring to fig. 1 to 4, the invention provides a shark fin smart antenna of a vehicle-mounted camera, which comprises a base 1, a shark fin shell 2, a PCB 3, an external antenna 4 and a camera shooting and collecting device,
the base 1 is fixedly arranged above the roof of the automobile.
Shark fin shell spare 2 assembles in the upper surface of base 1, and when smart antenna was in the assembled state, shark fin shell spare 2 enclosed with base 1 and closes formation internal cavity 6, offered the mounting hole 21 that link up that matches with the collection system that makes a video recording on the shark fin shell spare 2.
The PCB 3 is accommodated in the inner cavity 6, and the PCB 3 is mounted on the upper surface of the base 1.
The external antenna 4 is accommodated in the internal cavity 6, and the external antenna 4 is fixedly mounted on the PCB board 3, in this embodiment, the external antenna 4 adopts an intelligent antenna combination, the external antenna 4 includes a first main antenna 41, a second main antenna 42, a first auxiliary antenna 43, a second auxiliary antenna 44, a first dedicated antenna 45, a second dedicated antenna 46 and a third dedicated antenna 47, wherein the first main antenna 41, the second main antenna 42, the first auxiliary antenna 43 and the second auxiliary antenna are LTE antennas or 4G antennas or 5G antennas.
In this embodiment, referring to fig. 1, one end of the PCB 3 close to the camera shooting and collecting device is defined as the rear end of the PCB 3, the first main antenna 41 is disposed at the rear end of the PCB 3, and the first main antenna 41 is installed along the width direction, the first sub-antenna 43, the second main antenna 42 and the second sub-antenna 44 are parallel to each other and disposed at the front end of the PCB 3 along the length direction, and the second main antenna 42 is disposed in the middle of the first sub-antenna 43 and the second sub-antenna 44, here, according to the actual application requirement, the first main antenna 41, the second main antenna 42, the first sub-antenna 43 and the second sub-antenna 44 may be LTE antennas, 4G antennas or 5G antennas, and the positions of the first main antenna 41, the second main antenna 42, the first sub-antenna 43 and the second sub-antenna 44 may be exchanged, that is, the positions of the main and sub-antennas may be exchanged;
in this embodiment, the first main antenna 41 or the second main antenna 42 is integrated with a V2X antenna, the V2X antenna at least includes a V2X-R antenna 411, the V2X-R antenna 411 may be a PCB antenna, a coil antenna or a steel sheet antenna, and the frequency covers 5850-5935 MHz;
the first special antenna 45 is arranged in the middle of the PCB 3, and a double-fed laminated mode is adopted to realize three frequencies of L1& L2& L5; the first special antenna 45 can be a GNSS antenna or an SXM satellite broadcast antenna or a Wi-Fi antenna or a BT antenna, if the first special antenna 45 is a GNSS antenna, the GNSS antenna is a dual-frequency high-precision GNSS antenna, and the GNSS antenna can be made of ceramic materials, high-dielectric plastics + stamping, high-dielectric plastics + printing metal paste (silver paste, copper paste and the like), high-dielectric plastics + PCB, high-dielectric plastics + FPC, high-dielectric plastics + LDS and other schemes, so that multi-band coverage can be realized, the size of the antenna is small, and the performance is excellent;
the second dedicated antenna 46 is disposed at a position in front of the first sub-antenna 43, the second main antenna 42, and the second sub-antenna 44 on the PCB board 3, the third dedicated antenna 47 is disposed at a position in front of the second dedicated antenna 46 on the PCB board 3, and the second dedicated antenna 46 and the third dedicated antenna 47 are Wi-Fi antennas or V2X antennas or BT antennas or GNSS antennas or SXM satellite broadcasting antennas.
The collection end of the camera shooting collection device is embedded in the mounting hole 21 of the shark fin shell 2, and the other end of the camera shooting collection device is accommodated in the internal cavity 6, in the embodiment, the camera shooting collection device adopts a camera 5, as shown in the figure 1, the lens end of the camera 5 is embedded in the mounting hole 21 of the shark fin shell 2 and is flush with the external surface of the shark fin shell 2, and the other end of the camera 5 is accommodated in the internal cavity 6;
in this embodiment, camera 5 adopts waterproof camera or not waterproof camera all can to adopt different encapsulated mode to heterogeneous camera, wherein, the definition of waterproof camera is the camera that the protection level satisfies IP67 standard, and the definition of not waterproof camera is the camera that the protection level does not satisfy IP67 standard, introduces in detail below to the mounting means of two kinds of different cameras:
referring to fig. 2, if camera 5 chooses for use the camera that the protection level does not satisfy IP67 standard, camera 5 is waterproof promptly, be provided with sealing rib 7 along the circumferencial direction of mounting hole 21 on the inner chamber wall of shark fin shell spare 2, adopt sealing connection between camera 5's camera lens rear end and the sealing rib 7, thereby ensure that interior cavity 6 seals off with the external world, the protection is installed in the various spare parts of interior cavity 6, in this embodiment, adopt the sealing washer or adopt the encapsulating mode to carry out sealing connection between camera 5's camera lens rear end and the sealing rib 7.
Referring to fig. 3, if the camera 5 is a camera whose protection level meets the IP67 standard, that is, the camera 5 is waterproof, a sealing partition plate 8 is disposed on the inner cavity wall of the shark fin housing 2, the sealing partition plate 8 divides the inner cavity 6 into a first inner cavity 61 and a second inner cavity 62, the camera 5 is accommodated in the first inner cavity 61, the PCB board 3 and the external antenna 4 are accommodated in the second inner cavity 62, the camera 5 further includes a camera signal coaxial line 51, an input end of the camera signal coaxial line 51 is connected to a signal output end of the camera 5, an output end of the camera signal coaxial line 51 passes through the sealing partition plate 8 to be in signal connection with the external antenna 4, and the camera signal coaxial line 51 is in sealed connection with the sealing partition plate 8 to ensure that the second inner cavity 62 is sealed and isolated from the outside, thereby protecting the antenna combination accommodated in the second inner cavity 62, in this embodiment, camera signal coaxial line 51 passes from the upper end of seal spacer 8 and gets into second inner chamber 62 in, camera signal coaxial line 51 adopts the sealing washer or adopts the encapsulating mode to carry out sealing connection with seal spacer 8, and camera 5 sets up alone in first inner chamber 61, and first inner chamber 61 need not sealed completely with the external world, is favorable to camera 5's heat dissipation.
In this embodiment, the mounting position of the V2X-R antenna 411 may be located above or below the camera head 5 for the purpose of avoiding the camera head 5, and as shown in fig. 4, the mounting position of the V2X-R antenna 411 is located above the camera head 5, and is connected to the main circuit board through a signal coaxial line or directly outputs signals.
Preferably, in this embodiment, the shark fin smart antenna with the vehicle-mounted camera further includes a waterproof pad 9, and the waterproof pad 9 is disposed on the lower surface of the base 1 and is directly mounted above the roof of the vehicle.
The invention provides a vehicle-mounted camera shark fin intelligent antenna which comprises a base 1, a shark fin shell 2, a PCB (printed circuit board) 3, an external antenna 4 and a camera shooting collecting device, wherein the shark fin shell 2 is assembled on the base 1, the shark fin shell 2 and the base 1 enclose to form an internal cavity 6, a through mounting hole 21 matched with the camera shooting collecting device is formed in the shark fin shell 2, the PCB 3 and the external antenna 4 are accommodated in the internal cavity 6, the external antenna 4 is combined by the intelligent antenna and fixedly mounted on the PCB, a collecting end of the camera shooting collecting device is embedded in the mounting hole 21 of the shark fin shell 2, the other end of the camera shooting collecting device is accommodated in the internal cavity 6, the shark fin antenna is mounted on the roof of a vehicle and has a high position, so that the field of view of the camera shooting collecting device is very wide, and the function of assisting a central rearview mirror is achieved.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments. Even if various changes are made to the present invention, it is still within the scope of the present invention if they fall within the scope of the claims of the present invention and their equivalents.
Claims (10)
1. A vehicle-mounted camera shark fin intelligent antenna is characterized by comprising a base, a shark fin shell, a PCB, an external antenna and a camera shooting and collecting device;
the base is fixedly arranged above the roof of the automobile;
the shark fin shell component is assembled on the base, the shark fin shell component and the base enclose to form an internal cavity, and a through mounting hole matched with the camera shooting and collecting device is formed in the shark fin shell component;
the PCB is accommodated in the inner cavity and is arranged on the upper surface of the base;
the external antenna is accommodated in the internal cavity and is fixedly arranged on the PCB by adopting an intelligent antenna combination;
the collection end of the camera shooting collection device is embedded in the mounting hole of the shark fin shell piece, and the other end of the camera shooting collection device is contained in the inner cavity.
2. The on-board camera shark fin smart antenna of claim 1, wherein the camera collection device is a camera.
3. The vehicle-mounted camera shark fin intelligent antenna according to claim 2, wherein the camera is a camera with a protection grade not meeting IP67 standards, a sealing rib is arranged on the wall of the inner cavity of the shark fin shell along the circumferential direction of the mounting hole, and the rear end of the lens of the camera is in sealing connection with the sealing rib.
4. The vehicle-mounted camera shark fin smart antenna according to claim 3, wherein the rear end of the camera lens is hermetically connected with the sealing rib through a sealing ring or a glue filling manner.
5. The vehicle-mounted camera shark fin smart antenna as claimed in claim 2, wherein the camera is a camera with a protection level meeting IP67 standards, a sealing partition is disposed on the wall of the inner cavity of the shark fin housing, the sealing partition divides the inner cavity into a first inner cavity and a second inner cavity, the camera is accommodated in the first inner cavity, the PCB board and the external antenna are accommodated in the second inner cavity, the camera further comprises a camera signal coaxial line, the input end of the camera signal coaxial line is connected with the signal output end of the camera, the output end of the camera signal coaxial line penetrates through the sealing partition to be in signal connection with the external antenna, and the camera signal coaxial line is in sealing connection with the sealing partition.
6. The on-board camera shark fin smart antenna of claim 5, wherein the camera signal coaxial line is hermetically connected with the sealing bulkhead by a sealing ring or by glue pouring.
7. The on-board camera shark fin smart antenna of claim 1, wherein the external antenna comprises a first main antenna, a second main antenna, a first secondary antenna, a second secondary antenna, a first dedicated antenna, a second dedicated antenna, and a third dedicated antenna.
8. The vehicle-mounted camera shark fin smart antenna of claim 7, wherein the first main antenna, the second main antenna, the first secondary antenna, and the second secondary antenna are LTE antennas, 4G antennas, or 5G antennas, the first dedicated antenna is a GNSS antenna, or SXM satellite broadcast antenna, or Wi-Fi antenna, or BT antenna, and the second dedicated antenna, the third dedicated antenna is a Wi-Fi antenna, or V2X antenna, or BT antenna, or GNSS antenna, or SXM satellite broadcast antenna.
9. The on-board camera shark fin smart antenna of claim 8, wherein a V2X antenna is integrated on the first or second primary antenna.
10. The on-board camera shark fin smart antenna of claim 9, wherein the V2X antenna comprises at least a V2X-R antenna, the V2X-R antenna mounted above or below the camera capture device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010613954.5A CN111710960A (en) | 2020-06-30 | 2020-06-30 | Vehicle-mounted camera shark fin intelligent antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010613954.5A CN111710960A (en) | 2020-06-30 | 2020-06-30 | Vehicle-mounted camera shark fin intelligent antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111710960A true CN111710960A (en) | 2020-09-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010613954.5A Pending CN111710960A (en) | 2020-06-30 | 2020-06-30 | Vehicle-mounted camera shark fin intelligent antenna |
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| CN (1) | CN111710960A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113675604A (en) * | 2021-08-12 | 2021-11-19 | 安特微智能通讯（深圳）有限公司 | External shark fin formula 5G combination antenna of car |
| CN115150533A (en) * | 2022-06-16 | 2022-10-04 | 杭州海康威视数字技术股份有限公司 | Cloth ball |
| US11721886B1 (en) * | 2022-02-22 | 2023-08-08 | Futaijing Precision Electronics (Yantai) Co., Ltd. | Vehicle antenna capable of operating in multiple frequency ranges and automobile antenna device |
-
2020
- 2020-06-30 CN CN202010613954.5A patent/CN111710960A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113675604A (en) * | 2021-08-12 | 2021-11-19 | 安特微智能通讯（深圳）有限公司 | External shark fin formula 5G combination antenna of car |
| CN113675604B (en) * | 2021-08-12 | 2024-01-09 | 安特微智能通讯（深圳）有限公司 | External shark fin type 5G combined antenna for automobile |
| US11721886B1 (en) * | 2022-02-22 | 2023-08-08 | Futaijing Precision Electronics (Yantai) Co., Ltd. | Vehicle antenna capable of operating in multiple frequency ranges and automobile antenna device |
| US20230268641A1 (en) * | 2022-02-22 | 2023-08-24 | Futaijing Precision Electronics (Yantai) Co., Ltd. | Vehicle antenna capable of operating in multiple frequency ranges and automobile antenna device |
| CN115150533A (en) * | 2022-06-16 | 2022-10-04 | 杭州海康威视数字技术股份有限公司 | Cloth ball |
| CN115150533B (en) * | 2022-06-16 | 2024-05-03 | 杭州海康威视数字技术股份有限公司 | Cloth control ball |
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