CN214901326U - LTE inserts CPE equipment with intelligence switches antenna - Google Patents
LTE inserts CPE equipment with intelligence switches antenna Download PDFInfo
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- CN214901326U CN214901326U CN202120917737.5U CN202120917737U CN214901326U CN 214901326 U CN214901326 U CN 214901326U CN 202120917737 U CN202120917737 U CN 202120917737U CN 214901326 U CN214901326 U CN 214901326U
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Abstract
The utility model provides a LTE inserts CPE equipment with intelligence switches antenna belongs to network signal conversion equipment field. The utility model discloses a treater, LTE module, antenna control circuit and the radio frequency transceiver circuitry that links to each other with the treater respectively still include the third antenna that links to each other with radio frequency transceiver circuitry, the first antenna and the second antenna that link to each other with antenna control circuit, the LTE module passes through antenna control circuit and links to each other with first antenna and second antenna respectively, the treater passes through antenna control circuit intelligence switching first antenna or/and second antenna transceiver signals. The utility model has the advantages that: the intelligent switching between the first antenna and the second antenna can be realized according to the strength of the signal strength.
Description
Technical Field
The utility model relates to a network signal conversion equipment especially relates to a LTE inserts CPE equipment with intelligence switches antenna.
Background
With the progress of science and technology and the development of society, our life is closer to the internet, and the quality requirement on the network is higher and higher, but in some use environments, because the distance between the CPE and the base station is too far, the received signal is weaker, and the LTE module and the antenna in the traditional CPE are connected in a one-to-one manner, the signal strength cannot be improved by intelligently switching the antenna which cannot be used, and the internet surfing experience of a user is greatly influenced.
SUMMERY OF THE UTILITY MODEL
For solving the problem among the prior art, the utility model provides a LTE inserts CPE equipment with intelligence switches over antenna.
The utility model discloses a treater, LTE module, antenna control circuit and the radio frequency transceiver circuitry that links to each other with the treater respectively still include the third antenna that links to each other with radio frequency transceiver circuitry, the first antenna and the second antenna that link to each other with antenna control circuit, the LTE module passes through antenna control circuit and links to each other with first antenna and second antenna respectively, the treater passes through antenna control circuit intelligence switching first antenna or/and second antenna transceiver signals.
The utility model discloses make further improvement, still include the wired network interface who links to each other with the treater respectively, provide ethernet wired signal.
The utility model discloses make further improvement, the treater adopts the RTL8197FHT-VG4 treater of Ruyi corporation, embeds the memory to provide two way 2.4G radiofrequency signal.
The utility model discloses make further improvement, still include the signal strength indicating module who links to each other with the treater.
The utility model discloses make further improvement, antenna control circuit includes matching circuit, detection circuitry, control circuit and switch switching circuit, switch switching circuit's one end links to each other with first antenna and second antenna respectively, and the other end links to each other with matching circuit and detection circuitry's input respectively, matching circuit and detection circuitry's output links to each other with the input of LTE module, switch switching circuit's control end links to each other with the control circuit output, control circuit's input links to each other with the control pin of treater.
The utility model discloses make further improvement, switch switching circuit includes that signal switching chip U1, electric capacity C2 and electric capacity C3, wherein, switch switching circuit's pin 1 links to each other with first antenna through electric capacity C2, switch switching circuit's pin 2 links to each other with the second antenna through electric capacity C3.
The utility model discloses make further improvement, matching circuit includes resistance R1, electric capacity C5, C6, wherein, electric capacity C5 and electric capacity C6's one end ground connection, the other end connect resistance R1's both ends respectively, a termination signal of resistance R1 switches chip U1's pin 5, the signal input part of another termination LTE module.
The utility model discloses make further improvement, detection circuitry includes resistance R3 and electric capacity C8, the signal detection end of resistance R3 links to each other with the LTE module, the other end of resistance R3 links to each other with the pin 5 of the one end of electric capacity C8 and switch switching circuit respectively, the other end ground connection of electric capacity C8; the control circuit comprises a resistor R2 and a capacitor C4, one end of the resistor R2 is connected with a control pin of the processor and one end of the capacitor C7 respectively, the other end of the resistor R2 is connected with a pin 4 of the switch switching circuit, and the other end of the capacitor C7 is grounded.
The utility model discloses make further improvement, signal switching chip U1 replaces with electronic change over switch.
The utility model discloses make further improvement, first antenna is the external LTE antenna of dismantling of equipment, the built-in LTE antenna of second antenna equipment, the working frequency channel of first antenna, second antenna is 700 supplyes 2700MHz, and the working frequency channel of third antenna is 2400-2483.5 MHz.
Compared with the prior art, the beneficial effects of the utility model are that: the intelligent switching between the first antenna and the second antenna can be realized according to the strength of the signal intensity; the first antenna is detachable and can be matched with different antennas for use according to different scenes; and the signal intensity is displayed in real time, and the position of CPE equipment is adjusted according to the LED display lamp so as to achieve the best internet experience.
Drawings
FIG. 1 is a block diagram of the system of the present invention;
FIG. 2 is a block diagram of an antenna control circuit;
FIG. 3 is a schematic circuit diagram of an embodiment of an antenna control circuit;
fig. 4 and 5 are schematic diagrams of the structure of the device of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
The utility model discloses LTE access CPE Equipment with intelligence switches antenna, CPE english is called Customer Premise Equipment entirely, and the translation is Customer Premise Equipment, and it is the mobile signal access Equipment that receives mobile signal and transfer out with wireless WIFI signal actually, and it is also one kind and converts high-speed 4G or 5G signal into the Equipment of wiFi signal, and the mobile terminal that can support the net surfing simultaneously is also more in quantity.
As shown in fig. 1, the utility model discloses mainly constitute by treater, LTE module, antenna control system, antenna unit etc.. The processor of the example adopts a highly integrated RTL8197FHT-VG4 processor produced by Ruyi corporation (RealTek), which is provided with an internal memory, 2.4G radio frequency signals, a maximum rate of 300Mbps and a built-in power amplifier, thereby saving layout space; the LTE module network transmission level in this example is CAT4, and two sets of antenna interfaces are provided, which connect two sets of antennas, that is, 2 first antennas 1 and two second antennas 2. Wherein the first antenna 1 and the second antenna 2 comprise 1 main set antenna and 1 diversity antenna. The maximum rate of the LTE module is 150 Mbps.
The utility model discloses can realize the intelligence switching of first antenna and second antenna according to signal strength strong and weak. The first antenna 1 of this embodiment is detachable, and can be used with different antennas according to different scenes.
The processor of this example is connected with the LTE module, and modulates and demodulates the received LTE network signal into a WiFi wireless signal and an ethernet wired signal, so this example also has an ethernet wired interface RJ45 interface and a radio frequency transceiver circuit, and the radio frequency transceiver circuit is connected with the third antenna 3 and can transmit and receive a WiFi wireless signal. The working frequency ranges of the first antenna 1 and the second antenna 2 are 700 + 2700MHz, and the working frequency range of the third antenna 3 is 2400-2483.5 MHz.
The LTE module of the embodiment receives base station signals through the LTE antenna, the LTE signals are transmitted to the processor after modulation and demodulation, and the LTE antenna can be configured into the first antenna, the second antenna or the first antenna or the second antenna can be automatically selected and adopted by the equipment according to the signals of the first antenna and the second antenna through the webpage interface connected with the equipment.
As shown in fig. 2, the intelligent selection of this example is implemented by an antenna control circuit, the antenna control circuit of this example includes a matching circuit, a detection circuit, a control circuit and a switch switching circuit, one end of the switch switching circuit is connected to the first antenna and the second antenna, the other end of the switch switching circuit is connected to the input ends of the matching circuit and the detection circuit, the output ends of the matching circuit and the detection circuit are connected to the input end of the LTE module, the control end of the switch switching circuit is connected to the output end of the control circuit, and the input end of the control circuit is connected to the control pin of the processor.
As shown in fig. 3, as an embodiment of the present invention, the switch switching circuit of this embodiment includes a signal switching chip U1, a capacitor C2 and a capacitor C3, wherein pin 1 of the switch switching circuit is connected to the first antenna through the capacitor C2, and pin 2 of the switch switching circuit is connected to the second antenna through the capacitor C3.
The matching circuit of the example comprises a resistor R1, a capacitor C5 and a capacitor C6, wherein one end of the capacitor C5 and one end of the capacitor C6 are grounded, the other end of the capacitor C5 and the other end of the capacitor C6 are respectively connected with two ends of a resistor R1, one end of the resistor R1 is connected with a pin 5 of a signal switching chip U1, and the other end of the resistor R1 is connected with a signal input end of an LTE module.
The detection circuit of the example comprises a resistor R3 and a capacitor C8, wherein one end of the resistor R3 is connected with a signal detection end of the LTE module, the other end of the resistor R3 is respectively connected with one end of a capacitor C8 and a pin 5 of the switch switching circuit, and the other end of the capacitor C8 is grounded; the control circuit comprises a resistor R2 and a capacitor C4, one end of the resistor R2 is connected with a control pin of the processor and one end of the capacitor C7 respectively, the other end of the resistor R2 is connected with a pin 4 of the switch switching circuit, and the other end of the capacitor C7 is grounded.
As another embodiment of the present invention, the signal switching chip U1 is replaced by an electronic switch or a dial switch.
The working principle of the embodiment is as follows:
under the automatic selection configuration of the LTE antenna, the signal detection circuit respectively detects the signal intensity of the first antenna and the second antenna and feeds the signal intensity back to the LTE module, the LTE module is sent to the processor, the processor performs comparison and analysis according to the obtained signal intensity, the processor realizes the switching between the first antenna and the second antenna by controlling the high and low level of the fourth pin of the switch chip, and when the level is high, the first antenna is selected; when the level is low, the second antenna is selected.
As shown in fig. 4 and 5, the 2 first antennas 1 of this example are detachably mounted on the back of the device, and 2 ethernet wired interfaces 4 are further provided below the back, and a power interface and a power indicator are further provided beside the ethernet wired interfaces.
The intelligent internet surfing system is further provided with a plurality of LTE signal intensity LED state display lamps 5 connected with the processor, the processor obtains information from the LTE module, different numbers of LEDs are lightened according to the signal intensity, and the CPE equipment position is adjusted or antennas with different performances are replaced according to the LTE signal intensity LED state display lamps on the face shell, so that the best internet surfing experience is achieved.
The above-mentioned embodiments are the preferred embodiments of the present invention, and the scope of the present invention is not limited to the above-mentioned embodiments, and the scope of the present invention includes and is not limited to the above-mentioned embodiments, and all equivalent changes made according to the present invention are within the protection scope of the present invention.
Claims (10)
1. An LTE access CPE device with intelligent switching antenna, characterized by: including treater, LTE module, antenna control circuit and the radio frequency transceiver circuitry that links to each other with the treater respectively, still include the third antenna that links to each other with radio frequency transceiver circuitry, first antenna and the second antenna that links to each other with antenna control circuit, the LTE module passes through antenna control circuit and links to each other with first antenna and second antenna respectively, the treater passes through antenna control circuit intelligence and switches first antenna or/and second antenna transceiver signals.
2. The LTE-access CPE apparatus with smart switched antennas of claim 1, wherein: and the system also comprises wired network interfaces respectively connected with the processors and used for providing Ethernet wired signals.
3. The LTE-access CPE apparatus with smart switched antennas of claim 1, wherein: the processor uses a rTL8197FHT-VG4 processor from Ruyi corporation, has a built-in memory, and provides two 2.4G RF signals.
4. The LTE-access CPE apparatus with smart switched antennas of claim 1, wherein: the system also comprises a signal strength indication module connected with the processor.
5. The LTE-access CPE device with smart switched antennas according to any of claims 1-4, characterized in that: the antenna control circuit comprises a matching circuit, a detection circuit, a control circuit and a switch switching circuit, wherein one end of the switch switching circuit is connected with the first antenna and the second antenna respectively, the other end of the switch switching circuit is connected with the input ends of the matching circuit and the detection circuit respectively, the output ends of the matching circuit and the detection circuit are connected with the input end of the LTE module, the control end of the switch switching circuit is connected with the output end of the control circuit, and the input end of the control circuit is connected with a control pin of the processor.
6. The LTE-access CPE apparatus with smart switched antennas of claim 5, wherein: the switch switching circuit comprises a signal switching chip U1, a capacitor C2 and a capacitor C3, wherein a pin 1 of the switch switching circuit is connected with a first antenna through the capacitor C2, and a pin 2 of the switch switching circuit is connected with a second antenna through the capacitor C3.
7. The LTE-access CPE apparatus with smart switched antennas of claim 6, wherein: the matching circuit comprises a resistor R1, a capacitor C5 and a capacitor C6, wherein one end of the capacitor C5 and one end of the capacitor C6 are grounded, the other end of the capacitor C5 and the other end of the capacitor C6 are respectively connected with two ends of a resistor R1, one end of the resistor R1 is connected with a pin 5 of a signal switching chip U1, and the other end of the resistor R1 is connected with a signal input end of an LTE module.
8. The LTE-access CPE apparatus with smart switched antennas of claim 7, wherein: the detection circuit comprises a resistor R3 and a capacitor C8, one end of the resistor R3 is connected with a signal detection end of the LTE module, the other end of the resistor R3 is respectively connected with one end of a capacitor C8 and a pin 5 of the switch switching circuit, and the other end of the capacitor C8 is grounded; the control circuit comprises a resistor R2 and a capacitor C4, one end of the resistor R2 is connected with a control pin of the processor and one end of the capacitor C7 respectively, the other end of the resistor R2 is connected with a pin 4 of the switch switching circuit, and the other end of the capacitor C7 is grounded.
9. The LTE-access CPE apparatus with smart switched antennas of claim 6, wherein: the signal switching chip U1 is replaced with an electronic switch.
10. The LTE-access CPE device with smart switched antennas according to any of claims 1-4, characterized in that: the first antenna is a detachable LTE antenna arranged outside the device, the LTE antenna arranged inside the second antenna device is a detachable LTE antenna arranged outside the device, the working frequency ranges of the first antenna and the second antenna are 700-2700MHz, and the working frequency range of the third antenna is 2400-2483.5 MHz.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120917737.5U CN214901326U (en) | 2021-04-29 | 2021-04-29 | LTE inserts CPE equipment with intelligence switches antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120917737.5U CN214901326U (en) | 2021-04-29 | 2021-04-29 | LTE inserts CPE equipment with intelligence switches antenna |
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| CN214901326U true CN214901326U (en) | 2021-11-26 |
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| CN202120917737.5U Active CN214901326U (en) | 2021-04-29 | 2021-04-29 | LTE inserts CPE equipment with intelligence switches antenna |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115720355A (en) * | 2022-11-16 | 2023-02-28 | 广州通则康威智能科技有限公司 | Network switching method and device |
| WO2023237026A1 (en) * | 2022-06-07 | 2023-12-14 | 展讯通信（上海）有限公司 | Wireless data terminal |
-
2021
- 2021-04-29 CN CN202120917737.5U patent/CN214901326U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023237026A1 (en) * | 2022-06-07 | 2023-12-14 | 展讯通信（上海）有限公司 | Wireless data terminal |
| CN115720355A (en) * | 2022-11-16 | 2023-02-28 | 广州通则康威智能科技有限公司 | Network switching method and device |
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