CN219478036U - 8K intelligent set top box - Google Patents
8K intelligent set top box Download PDFInfo
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- CN219478036U CN219478036U CN202222739514.1U CN202222739514U CN219478036U CN 219478036 U CN219478036 U CN 219478036U CN 202222739514 U CN202222739514 U CN 202222739514U CN 219478036 U CN219478036 U CN 219478036U
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- 230000002457 bidirectional effect Effects 0.000 claims abstract description 87
- 239000010410 layer Substances 0.000 description 39
- 238000010586 diagram Methods 0.000 description 5
- 230000002093 peripheral effect Effects 0.000 description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 230000001737 promoting effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Abstract
The utility model discloses an 8K intelligent set top box, wherein a first WiFi data bidirectional receiving and transmitting antenna, a second WiFi data bidirectional receiving and transmitting antenna and a Bluetooth single-frequency bidirectional receiving and transmitting antenna are arranged on a main board of the set top box, the first WiFi data bidirectional receiving and transmitting antenna, the second WiFi data bidirectional receiving and transmitting antenna and the Bluetooth single-frequency bidirectional receiving and transmitting antenna are arranged at the side of the main board of the set top box, the first WiFi data bidirectional receiving and transmitting antenna is connected with ports of WiFi and BT modules through a first WiFi radio frequency signal wire, the second WiFi data bidirectional receiving and transmitting antenna is connected with ports of WiFi and BT modules through a second WiFi radio frequency signal wire, and the Bluetooth single-frequency bidirectional receiving and transmitting antenna is connected with ports of WiFi and BT modules through a Bluetooth radio frequency signal wire.
Description
Technical Field
The utility model belongs to the field of set top box equipment, and particularly relates to an 8K intelligent set top box.
Background
The ultra-high definition video is a new round of great technical innovation after the video is digitalized and high definition, accelerates the development of the ultra-high definition video industry, and has great significance in meeting the increasingly good living needs of people, driving the intelligent transformation of the industry with the video as a core and promoting the integral strength improvement of the information industry and the cultural industry of China. With the development of broadcasting and television technology, the resolution of the current television program has reached 8K (7680×4320 about 3386 ten thousand pixels), the frame rate reaches 120Hz at the highest, a set of 8K program video transmission is generally about 80-170Mbps according to the adopted video compression standard and different code rates of the frame rate, and the high code rate needs a stable and reliable data access technical scheme and can control the cost. The current data access mode aiming at such high code rate mainly comprises a cable network RJ45 interface supporting maximum 1000MBps and WIFI wireless data receiving supporting 2.4GHz and 5.8GHz double frequency. Meanwhile, the current set top box generally supports the adoption of a wireless Bluetooth remote controller, and the set top box also needs to support a wireless Bluetooth access function. For this purpose, the set top box must be equipped with a corresponding receiving antenna, and the antennas equipped with the set top box at present have an external type and an internal type, and the external type has high cost generally and large occupied space, and the internal type antenna is gradually used under the condition of meeting the performance requirement. The built-in antenna generally has a PCB type adhesive type, an iron type, a motherboard direct on board type and the like. The direct on board mode of the main board has the lowest cost, but the design difficulty is relatively high.
Disclosure of Invention
In order to achieve the above purpose, the utility model discloses an on board design scheme of a dual-frequency dual-WIFI antenna and a Bluetooth antenna, which is applicable to audio and video terminal products with high requirements on wireless transmission code rate and stable performance requirements, such as 8K set top boxes, and achieves the purposes of controlling cost and meeting the performance requirements. The technical scheme of the utility model is as follows: the set top box comprises a main board, a first WiFi data bidirectional receiving and transmitting antenna, a second WiFi data bidirectional receiving and transmitting antenna and a Bluetooth single-frequency bidirectional receiving and transmitting antenna are arranged on the main board, the first WiFi data bidirectional receiving and transmitting antenna, the second WiFi data bidirectional receiving and transmitting antenna and the Bluetooth single-frequency bidirectional receiving and transmitting antenna are arranged at the side of the main board of the set top box, the first WiFi data bidirectional receiving and transmitting antenna is connected with a radio frequency receiving and transmitting IO port of a WiFi module and a BT module through a first WiFi radio frequency signal wire and a peripheral filter circuit, the second WiFi data bidirectional receiving and transmitting antenna is connected with a radio frequency receiving and transmitting IO port of the WiFi module and the BT module through a second WiFi radio frequency signal wire and the peripheral filter circuit, the first WiFi data bidirectional receiving and transmitting antenna and the second WiFi data bidirectional receiving and transmitting antenna are arranged on the top layer of the set top box, and the Bluetooth single-frequency bidirectional receiving and transmitting antenna is arranged on the top layer and the bottom layer of the set top box.
Based on the scheme, the first WiFi data bidirectional receiving and transmitting antenna and the second WiFi data bidirectional receiving and transmitting antenna support the double-frequency bidirectional receiving and transmitting antennas of 2.4GHz and 5.8GHz, and the Bluetooth single-frequency bidirectional receiving and transmitting antenna supports the single-frequency bidirectional receiving and transmitting antenna of 2.4 GHz.
As an improvement of the utility model, the distance between the first WiFi data bidirectional receiving and transmitting antenna and the second WiFi data bidirectional receiving and transmitting antenna is larger than 30mm. The distance between the Bluetooth single-frequency bidirectional receiving and transmitting antenna and the first WiFi data bidirectional receiving and transmitting antenna or the second WiFi data bidirectional receiving and transmitting antenna is larger than 100mm.
Based on the scheme, in order to ensure isolation, mutual interference is avoided, and particularly, the interference of the Bluetooth antenna to the WiFi antenna is avoided.
As an improvement of the utility model, the first WiFi data bidirectional receiving and transmitting antenna comprises a first WiFi antenna section and a second WiFi antenna section which are arranged on a third WiFi antenna section in parallel, the other end of the first WiFi antenna section is provided with a ground wire connection point, the other end of the second WiFi antenna section is provided with a radio frequency signal wire connection point, the fourth WiFi antenna section is perpendicular to the second WiFi antenna section and is arranged in a direction far away from the first WiFi antenna section, the other end of the third WiFi antenna section is provided with a U-shaped bending structure, and the overall wiring ensures the impedance matching and the space radio frequency signal receiving and transmitting efficiency.
Based on the above technical scheme, in order to ensure the impedance matching of the antenna, the shape related to the antenna has strict requirements, the change of the shape can affect the receiving and transmitting performance of signals, the shape and the routing of the first WiFi data bidirectional receiving and transmitting antenna and the second WiFi data bidirectional receiving and transmitting antenna must meet corresponding size requirements, the routing is single-layer routing, the routing is on the top layer, and all layers except the routing of the antenna in the area cannot be distributed with other routing including the ground wire copper sheet.
As an improvement of the utility model, the Bluetooth single-frequency bidirectional receiving and transmitting antenna comprises a top layer wiring and a bottom layer wiring, wherein the top layer wiring and the bottom layer wiring are connected through conductive through holes, the top layer wiring is L-shaped, one end of the top layer wiring is a Bluetooth radio frequency signal wire connection point, and the other end of the top layer wiring is connected with the bottom layer wiring through the conductive through holes, so that the impedance matching and the space radio frequency signal receiving and transmitting efficiency are ensured. The Bluetooth single-frequency bidirectional receiving and transmitting antenna comprises a first Bluetooth antenna section, a second Bluetooth antenna section, a third Bluetooth antenna section and a fourth Bluetooth antenna section which are distributed in a back-to-back symmetrical mode, wherein one end of the first Bluetooth antenna section is vertically connected with the second Bluetooth antenna section, the other end of the first Bluetooth antenna section is connected with a ground wire, the other end of the second Bluetooth antenna section is vertically connected with the third Bluetooth antenna section, the other end of the third Bluetooth antenna section is vertically connected with the fourth Bluetooth antenna section, the other end of the fourth Bluetooth antenna section is arranged in a hanging mode and is close to the middle of the first Bluetooth antenna section, and the second Bluetooth antenna section, the third Bluetooth antenna section and the fourth Bluetooth antenna section form a U-shaped structure.
Based on the above technical scheme, the shape and the wiring design of the bluetooth single-frequency bidirectional receiving and transmitting antenna must meet the corresponding size requirements, and the bluetooth single-frequency bidirectional receiving and transmitting antenna is divided into a TOP layer (TOP layer) wiring and a bottom layer (BOT layer) wiring, the TOP layer wiring and the bottom layer wiring are connected through conductive through holes at corresponding positions, and all layers except the wiring of the antenna in the area cannot be distributed with other wirings including a ground wire copper sheet.
As an improvement of the utility model, the second WiFi data bidirectional receiving and transmitting antenna is arranged in the same structure as the first WiFi data bidirectional receiving and transmitting antenna.
Compared with the prior art, the utility model has the beneficial effects that: the antenna can be used on an 8K set top box or equipment which has the same high-speed data exchange requirement and needs an internal antenna, and the design scheme is verified and tested, so that the antenna has stable index and performance and low cost. The cost performance of the product can be effectively improved, and the competitiveness of the product is improved.
Drawings
Fig. 1 is a schematic diagram of a main board structure of a set top box.
Fig. 2 is a schematic diagram of a first WiFi data bidirectional receiving and transmitting antenna structure.
Fig. 3 is a schematic diagram of a second WiFi data bidirectional receiving and transmitting antenna structure.
Fig. 4 is a schematic diagram of a bluetooth single frequency bidirectional transceiver antenna.
Fig. 5 is a schematic diagram of a bluetooth single frequency bidirectional transceiver antenna.
List of reference numerals: 1-mainboard, 2-first wiFi data bidirectional transceiver antenna, 3-second wiFi data bidirectional transceiver antenna, 4-bluetooth single frequency bidirectional transceiver antenna, 5-wiFi and BT module, 6-first wiFi antenna section, 7-second wiFi antenna section, 8-third wiFi antenna section, 9-fourth wiFi antenna section, 10-U formula bend form structure, 11-first bluetooth antenna section, 12-second bluetooth antenna section, 13-third bluetooth antenna section, 14-fourth bluetooth antenna section, 15-first wiFi radio frequency signal line, 16-second wiFi radio frequency signal line, 17-bluetooth radio frequency signal line.
Detailed Description
The present utility model is further illustrated in the following drawings and detailed description, which are to be understood as being merely illustrative of the utility model and not limiting the scope of the utility model.
Examples: referring to fig. 1 to 5, the set-top box includes a main board 1, a first WiFi data bidirectional transceiver antenna 2, a second WiFi data bidirectional transceiver antenna 3, and a bluetooth single frequency bidirectional transceiver antenna 4 are disposed on the main board 1, and an e area is formed by the first WiFi data bidirectional transceiver antenna 2. The F area is by second wiFi data bidirectional receiving antenna 3, the G area is by bluetooth single frequency bidirectional receiving antenna 4, first wiFi data bidirectional receiving antenna 2, second wiFi data bidirectional receiving antenna 3 and bluetooth single frequency bidirectional receiving antenna 4 set up in 1 flange position of STB mainboard, first wiFi data bidirectional receiving antenna 2 passes through first wiFi radio frequency signal line 15 and peripheral filter circuit and connects the radio frequency transceiver IO port of wiFi and BT module 5 (not shown in the generic design drawing), second wiFi data bidirectional receiving antenna 3 passes through second wiFi radio frequency signal line 16 and peripheral filter circuit and connects the radio frequency transceiver IO port of wiFi and BT module 5, bluetooth single frequency bidirectional receiving antenna 4 passes through bluetooth radio frequency signal line 17 and peripheral filter circuit and connects the radio frequency transceiver IO port of wiFi and BT module 5, first wiFi data bidirectional receiving antenna 2 and second wiFi data bidirectional receiving antenna 3 set up at the STB top layer, bluetooth single frequency bidirectional receiving antenna 4 sets up at the top layer and bottom of STB.
Specifically, the first WiFi data bidirectional receiving and transmitting antenna 2 is disposed on a right side panel edge of the set top box main board 1, the second WiFi data bidirectional receiving and transmitting antenna 3 is disposed on a right front panel edge of the set top box main board 1, and the bluetooth single frequency bidirectional receiving and transmitting antenna 4 is disposed on a left front panel of the set top box.
In order to ensure isolation, mutual interference is avoided, and particularly, interference of a Bluetooth antenna to a WiFi antenna is avoided. The shape of the antenna is strictly required, the change of the shape can affect the receiving and transmitting performance of signals, the shape and the wiring of the first WiFi data bidirectional transmitting-receiving antenna 2 and the second WiFi data bidirectional transmitting-receiving antenna 3 are required to meet corresponding size requirements, the wiring is single-layer, the wiring is on the top layer, and all layers except the wiring of the antenna in the area cannot be covered with other wirings including ground wire copper sheets.
The first and second WiFi data bi-directional transceiving antennas 2 and 3 support dual-frequency bi-directional transceiving antennas of 2.4GHz and 5.8GHz, and the bluetooth single-frequency bi-directional transceiving antenna 4 is a single-frequency bi-directional transceiving antenna supporting 2.4 GHz.
Further, a distance between the first WiFi data bi-directional transmitting and receiving antenna 2 and the second WiFi data bi-directional transmitting and receiving antenna 3 is greater than 30mm. The distance between the Bluetooth single-frequency bidirectional receiving and transmitting antenna 4 and the first WiFi data bidirectional receiving and transmitting antenna 2 or the second WiFi data bidirectional receiving and transmitting antenna 3 is larger than 100mm.
Referring to fig. 2, the first WiFi data bi-directional transceiver antenna 2 includes a first WiFi antenna segment 6 and a second WiFi antenna segment 7 that are parallel arranged on a third WiFi antenna segment 8, the other end of the first WiFi antenna segment 6 is provided with a ground connection point, the other end of the second WiFi antenna segment 7 is provided with a radio frequency signal line connection point, a fourth WiFi antenna segment 9 is perpendicular to the second WiFi antenna segment 7 and is far away from the direction setting of the first WiFi antenna segment 6, and the other end on the third WiFi antenna segment 8 is provided with a U-shaped bent structure 10.
The second WiFi data bi-directional transmitting/receiving antenna 3 is configured in the same structure as the first WiFi data bi-directional transmitting/receiving antenna 2.
Referring to fig. 3, the length a of the first WiFi antenna segment 6 is 8.5mm, the width b is 1.0mm, the length c of the second WiFi antenna segment 7 is 7.0mm, the width d is 1.0mm, the length e of the third WiFi antenna segment 8 is 16mm, the width f is 1.0mm, the length g of the U-shaped bent structure 10 is 4.0mm, the width h is 2.0mm, the length i of the fourth WiFi antenna segment 9 is 6.5mm, the width x is 0.6mm, the distance j between the fourth WiFi antenna segment 9 and the third WiFi antenna segment 8 is 3.5mm, the distance k between the U-shaped bent structure 10 and the second WiFi antenna segment 7 is 5.0mm, the second WiFi antenna segment 7 is 3.0mm from the first WiFi antenna segment 6y, and the above dimensions are merely for illustration.
Referring to fig. 4, the bluetooth single-frequency bidirectional transmitting and receiving antenna 4 includes a top layer wire and a bottom layer wire, the top layer wire and the bottom layer wire are connected through conductive vias, the top layer wire is L-shaped, one end of the top layer wire is a connection point of a bluetooth radio frequency signal wire 17, the other end of the top layer wire is connected with the bottom layer wire through the conductive vias, the bluetooth single-frequency bidirectional transmitting and receiving antenna 4 includes a first bluetooth antenna segment 11, a second bluetooth antenna segment 12, a third bluetooth antenna segment 13 and a fourth bluetooth antenna segment 14 which are symmetrically distributed away from each other, one end of the first bluetooth antenna segment 11 is vertically connected with the second bluetooth antenna segment 12, the other end of the first bluetooth antenna segment is connected with a ground wire, the other end of the second bluetooth antenna segment 12 is vertically connected with the third bluetooth antenna segment 13, the other end of the third bluetooth antenna segment 13 is vertically connected with the fourth bluetooth antenna segment 14, the other end of the fourth bluetooth antenna segment 14 is arranged in a suspended state and is close to the middle of the first bluetooth antenna segment 11, and the second bluetooth antenna segment 12, the third bluetooth antenna segment 13 and the fourth bluetooth antenna segment 14 form a U-shaped structure. The shape and the wiring design of the bluetooth single-frequency bidirectional receiving and transmitting antenna 4 must meet the corresponding size requirements, and the TOP layer (TOP layer) and the bottom layer (BOT layer) wirings are separated, the TOP layer wirings and the bottom layer wirings are connected through conductive through holes at corresponding positions, such as the position of the E point in the 4, and other wirings including ground wire copper sheets cannot be distributed on all layers except the wirings of the antenna in the area.
Referring to fig. 5, the length L of the long side of the L-shaped top trace is 8.0mm, the width m is 1.4mm, the length n of the short side is 1.8mm, the width o is 1.0mm, the length p of the first bluetooth antenna segment 11 of the bottom trace is 8.1mm, the width q is 2.0mm, the length r of the second bluetooth antenna segment 12 is 9.1mm, the width s is 1.0mm, the length t of the third bluetooth antenna segment 13 is 2.5mm, the width u is 0.9mm, the length v of the fourth bluetooth antenna segment 14 is 7.3mm, and the width w is 1.0 mm.
In addition, the signal access point positions of the antennas are also strictly required, and the radio frequency signal line access point positions of the first WiFi data bidirectional receiving antenna 2 and the second WiFi data bidirectional receiving antenna 3 are the position indicated by the point a in fig. 2, and the access point of the ground line is the position indicated by the point B in fig. 2. The radio frequency signal line access point of the bluetooth single frequency bi-directional transmitting antenna 4 is shown as the position indicated by the point C in fig. 4, and the access point of the "ground" line is shown as the position indicated by the point D in fig. 4.
It should be noted that the foregoing merely illustrates the technical idea of the present utility model and is not intended to limit the scope of the present utility model, and that a person skilled in the art may make several improvements and modifications without departing from the principles of the present utility model, which fall within the scope of the claims of the present utility model.
Claims (7)
1. The 8K intelligent set top box is characterized by comprising a main board, wherein a first WiFi data bidirectional receiving and transmitting antenna, a second WiFi data bidirectional receiving and transmitting antenna and a Bluetooth single-frequency bidirectional receiving and transmitting antenna are arranged on the main board, the first WiFi data bidirectional receiving and transmitting antenna, the second WiFi data bidirectional receiving and transmitting antenna and the Bluetooth single-frequency bidirectional receiving and transmitting antenna are arranged at the side of the main board of the set top box, the first WiFi data bidirectional receiving and transmitting antenna is connected with a WiFi module and a BT module through a first WiFi radio frequency signal wire, the second WiFi data bidirectional receiving and transmitting antenna is connected with a WiFi module and a BT module through a Bluetooth radio frequency signal wire, the first WiFi data bidirectional receiving and transmitting antenna and the second WiFi data bidirectional receiving and transmitting antenna are arranged on the top layer of the set top box, and the Bluetooth single-frequency bidirectional receiving and transmitting antenna is arranged on the top layer and the bottom layer of the set top box.
2. The 8K smart set top box of claim 1, wherein a distance between the first WiFi data bi-directional transceiver antenna and the second WiFi data bi-directional transceiver antenna is greater than 30mm.
3. The 8K smart set top box of claim 2, wherein the bluetooth single frequency bi-directional transceiver antenna is more than 100mm from the first WiFi data bi-directional transceiver antenna or the second WiFi data bi-directional transceiver antenna.
4. The 8K intelligent set-top box of claim 3, wherein the first WiFi data bi-directional transceiver antenna comprises a first WiFi antenna section and a second WiFi antenna section that are arranged in parallel on a third WiFi antenna section, wherein a ground connection point is arranged at the other end of the first WiFi antenna section, a radio frequency signal line connection point is arranged at the other end of the second WiFi antenna section, a fourth WiFi antenna section is perpendicular to the second WiFi antenna section and is arranged in a direction away from the first WiFi antenna section, and a U-shaped bent structure is arranged at the other end of the third WiFi antenna section.
5. The 8K intelligent set-top box of claim 4, wherein the bluetooth single-frequency bidirectional receiving and transmitting antenna comprises a top layer wire and a bottom layer wire, the top layer wire and the bottom layer wire are connected through conductive vias, the top layer wire is L-shaped, one end of the top layer wire is a bluetooth radio frequency signal wire connection point, and the other end of the top layer wire is connected with the bottom layer wire through a conductive via.
6. The 8K intelligent set-top box according to claim 1, wherein the bluetooth single frequency bidirectional receiving and transmitting antenna comprises a first bluetooth antenna section, a second bluetooth antenna section, a third bluetooth antenna section and a fourth bluetooth antenna section which are symmetrically distributed in a back-to-back mode, one end of the first bluetooth antenna section is vertically connected with the second bluetooth antenna section, the other end of the first bluetooth antenna section is connected with a ground wire, the other end of the second bluetooth antenna section is vertically connected with the third bluetooth antenna section, the other end of the third bluetooth antenna section is vertically connected with the fourth bluetooth antenna section, the other end of the fourth bluetooth antenna section is arranged in a suspended mode and is close to the middle of the first bluetooth antenna section, the second bluetooth antenna section, the third bluetooth antenna section and the fourth bluetooth antenna section form a U-shaped structure, and a connecting point connected with a top layer wiring is arranged between the first bluetooth antenna sections.
7. The 8K smart set top box of claim 5, wherein the second WiFi data bi-directional transceiver antenna is configured in the same configuration as the first WiFi data bi-directional transceiver antenna.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222739514.1U CN219478036U (en) | 2022-10-18 | 2022-10-18 | 8K intelligent set top box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222739514.1U CN219478036U (en) | 2022-10-18 | 2022-10-18 | 8K intelligent set top box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219478036U true CN219478036U (en) | 2023-08-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222739514.1U Active CN219478036U (en) | 2022-10-18 | 2022-10-18 | 8K intelligent set top box |
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| Country | Link |
|---|---|
| CN (1) | CN219478036U (en) |
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2022
- 2022-10-18 CN CN202222739514.1U patent/CN219478036U/en active Active
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