阅读说明：本技术 一种基于诊断连接状态快速切换多功能4g天线 (Multifunctional 4G antenna based on diagnosis connection state fast switching ) 是由 沈荣清 于 2019-03-21 设计创作，主要内容包括：本发明公开一种基于诊断连接状态快速切换多功能4G天线,包括天线底盘,天线底盘上的一侧设有主天线,天线底盘上的另一侧设有副天线,主天线和副天线均包括上部信号处理段和下部T-BOX连接段,主天线的上部信号处理段和下部T-BOX连接段之间连接第一诊断电阻,副天线的上部信号处理段和下部T-BOX连接段之间连接第二诊断电阻,T-BOX连接段上设有线缆连接点,通过线缆与T-BOX信号处理器连接。本发明方案中通过设置副天线,主副天线切换作业,可防信号差时造成网络中断,中断通迅连接,克服了现有技术中车载4G天线多为单天线,没有主副天线,易造成在行驶中通迅中断的问题。(The invention discloses a multifunctional 4G antenna based on diagnosis connection state fast switching, which comprises an antenna chassis, wherein a main antenna is arranged on one side of the antenna chassis, an auxiliary antenna is arranged on the other side of the antenna chassis, the main antenna and the auxiliary antenna both comprise an upper signal processing section and a lower T-BOX connecting section, a first diagnosis resistor is connected between the upper signal processing section and the lower T-BOX connecting section of the main antenna, a second diagnosis resistor is connected between the upper signal processing section and the lower T-BOX connecting section of the auxiliary antenna, and a cable connecting point is arranged on the T-BOX connecting section and is connected with a T-BOX signal processor through a cable. According to the scheme of the invention, the auxiliary antenna is arranged, and the main antenna and the auxiliary antenna are switched to operate, so that network interruption and communication connection interruption caused by poor signals can be prevented, and the problem that communication interruption is easily caused during driving because a vehicle-mounted 4G antenna is a single antenna and does not have the main antenna and the auxiliary antenna in the prior art is solved.)

1. The utility model provides a based on multi-functional 4G antenna of diagnosis connection status fast switch-over, includes the antenna chassis, one side on the antenna chassis is equipped with main antenna, its characterized in that: and the other side of the antenna chassis is provided with an auxiliary antenna, the main antenna and the auxiliary antenna both comprise an upper signal processing section and a lower T-BOX connecting section, a first diagnostic resistor is connected between the upper signal processing section and the lower T-BOX connecting section of the main antenna, a second diagnostic resistor is connected between the upper signal processing section and the lower T-BOX connecting section of the auxiliary antenna, and a cable connecting point is arranged on the T-BOX connecting section and is connected with a T-BOX signal processor through a cable.

2. The multifunctional 4G antenna capable of being rapidly switched based on the diagnostic connection status as claimed in claim 1, wherein: and a signal amplifier is arranged between the main antenna and the auxiliary antenna.

3. The multifunctional 4G antenna capable of being rapidly switched based on the diagnostic connection status as claimed in claim 1, wherein: the upper portion signal processing section of main antenna includes 2, 3G signal processing antenna and 4G signal processing antenna, 2, 3G signal processing antenna are located the 4G signal processing antenna outside, 2, 3G signal processing antenna and 4G signal processing antenna centre are equipped with the interference and cut off the passageway.

4. The multifunctional 4G antenna capable of being rapidly switched based on the diagnostic connection status as claimed in claim 3, wherein: the interference partition channel comprises a horn-shaped opening, a first arc-shaped channel, a second arc-shaped channel, a third arc-shaped channel and an oblique contraction channel, wherein the first arc-shaped channel is formed by a first arc-shaped edge of a 2G signal processing antenna, a first arc-shaped edge of a 3G signal processing antenna and a vertical edge of a 4G signal processing antenna; the second arc-shaped channel consists of second arc-shaped edges of the 2G and 3G signal processing antennas and a vertical edge of the 4G signal processing antenna; the third arc-shaped channel consists of second arc-shaped edges of the 2G and 3G signal processing antennas and first arc-shaped edges of the 4G signal processing antennas; the oblique contraction channel is composed of oblique edges of the 2G and 3G signal processing antennas and oblique edges of the 4G signal processing antennas.

5. The multifunctional 4G antenna capable of being rapidly switched based on the diagnostic connection status as claimed in claim 4, wherein: the inner diameter of the antenna chassis is 70mm, the inner diameter of the circumference corresponding to the first arc-shaped edge of the 2G and 3G signal processing antenna is 9.8mm, and the spacing distance of the first arc-shaped channel is more than or equal to 7-9 mm; the inner diameter of the circumference corresponding to the second arc-shaped edge of the 2G and 3G signal processing antenna is 41mm, and the spacing distance of the second arc-shaped channel is more than or equal to 7-8 mm; the inner diameter of the circumference corresponding to the first arc-shaped edge of the 4G signal processing antenna is 36.8mm, and the interval of the third arc-shaped channel is more than or equal to 4-5 mm; the width of the top of the oblique contraction channel is 1-1.3 mm, and the width of the bottom of the oblique contraction channel is 0.7-1 mm; the width of a spacing band between the upper signal processing section and the lower T-BOX connecting section of the main antenna and the auxiliary antenna is 1-1.3 mm.

6. A line switching method of the 4G antenna according to claim 1, comprising the steps of:

(1) setting default resistance values R1 and R2 of the first diagnostic resistor and the second diagnostic resistor;

(2) the T-BOX signal processor diagnoses the resistance value of the first diagnosis resistor and compares the resistance value with the default resistance value R1, if the comparison data is consistent, the main antenna works normally, if the comparison data is inconsistent, the first antenna is abandoned, the T-BOX signal processor automatically switches and diagnoses the resistance value R2 of the second diagnosis resistor, if the comparison data is consistent, the auxiliary antenna works normally, and if the comparison data is inconsistent, the T-BOX signal processor warns the antenna of the fault.

Technical Field

The invention belongs to the technical field of communication, and particularly relates to a multifunctional 4G antenna capable of being rapidly switched based on a diagnosis connection state.

Background

The vehicle-mounted T-BOX is mainly used for communicating with a background system/mobile phone APP, vehicle information display and control of the mobile phone APP are achieved, after a user sends a control command through the mobile phone APP, the TSP background CAN send a monitoring request command to the vehicle-mounted T-BOX, after the vehicle obtains the control command, the vehicle sends a control message through the CAN bus and achieves control over the vehicle, and finally an operation result is fed back to the mobile phone APP of the user, and only the function CAN help the user to remotely start the vehicle, open an air conditioner, adjust a seat to a proper position and the like. In the vehicle-mounted communication product, T-BOX can be used to whether the automated inspection 4G antenna connects to whether monitoring communication equipment can normal use, and current vehicle-mounted 4G antenna is mostly single antenna, in case this single antenna links up, just easily causes the interruption of communication in the driving, bring inconvenience for the driving process, lead to the driving accident even, consequently need improve current vehicle-mounted 4G antenna structure, with the better monitoring antenna connection state of vehicle-mounted T-BOX cooperation and in time solve the signal interruption problem.

Disclosure of Invention

The purpose of the invention is as follows: the invention aims to provide a multifunctional 4G antenna which is convenient to detect and timely solves the problem of 4G antenna connection and is capable of being rapidly switched based on diagnosis connection states, aiming at overcoming the defects of the prior art.

The technical scheme is as follows: the invention relates to a multifunctional 4G antenna capable of being rapidly switched based on a diagnosis connection state, which comprises an antenna chassis, wherein a main antenna is arranged on one side of the antenna chassis, an auxiliary antenna is arranged on the other side of the antenna chassis, the main antenna and the auxiliary antenna respectively comprise an upper signal processing section and a lower T-BOX connection section, a first diagnosis resistor is connected between the upper signal processing section and the lower T-BOX connection section of the main antenna, a second diagnosis resistor is connected between the upper signal processing section and the lower T-BOX connection section of the auxiliary antenna, a cable connection point is arranged on the T-BOX connection section, and the T-BOX connection section is connected with a T-BOX signal processor through a cable.

Further, a signal amplifier is arranged between the main antenna and the auxiliary antenna for facilitating the transmission and connection of signals.

Furthermore, for the job stabilization nature of assurance antenna under multiple signal state, the upper portion signal processing section of main antenna includes 2, 3G signal processing antenna and 4G signal processing antenna, 2, 3G signal processing antenna are located the 4G signal processing antenna outside, 2, 3G signal processing antenna and 4G signal processing antenna centre are equipped with the interference and cut off the passageway.

Further, as a preferred embodiment, the interference blocking channel thus comprises a horn-shaped opening, a first arc-shaped channel, a second arc-shaped channel, a third arc-shaped channel and an oblique contraction channel, wherein the first arc-shaped channel is formed by a first arc-shaped edge of the 2G and 3G signal processing antenna and a vertical edge of the 4G signal processing antenna; the second arc-shaped channel consists of second arc-shaped edges of the 2G and 3G signal processing antennas and a vertical edge of the 4G signal processing antenna; the third arc-shaped channel consists of second arc-shaped edges of the 2G and 3G signal processing antennas and first arc-shaped edges of the 4G signal processing antennas; the oblique contraction channel is composed of oblique edges of the 2G and 3G signal processing antennas and oblique edges of the 4G signal processing antennas.

Furthermore, as a preferred embodiment, the inner diameter of the antenna chassis is 70mm, the inner diameter of the circumference corresponding to the first arc-shaped edge of the 2G and 3G signal processing antenna is 9.8mm, and the spacing distance of the first arc-shaped channel is more than or equal to 7-9 mm; the inner diameter of the circumference corresponding to the second arc-shaped edge of the 2G and 3G signal processing antenna is 41mm, and the spacing distance of the second arc-shaped channel is more than or equal to 7-8 mm; the inner diameter of the circumference corresponding to the first arc-shaped edge of the 4G signal processing antenna is 36.8mm, and the interval of the third arc-shaped channel is more than or equal to 4-5 mm; the width of the top of the oblique contraction channel is 1-1.3 mm, and the width of the bottom of the oblique contraction channel is 0.7-1 mm; the width of a spacing band between the upper signal processing section and the lower T-BOX connecting section of the main antenna and the auxiliary antenna is 1-1.3 mm.

The invention also provides a line switching method of the 4G antenna, which comprises the following steps:

(1) setting default resistance values R1 and R2 of the first diagnostic resistor and the second diagnostic resistor;

(2) the T-BOX signal processor diagnoses the resistance value of the first diagnosis resistor and compares the resistance value with the default resistance value R1, if the comparison data is consistent, the main antenna works normally, if the comparison data is inconsistent, the first antenna is abandoned, the T-BOX signal processor automatically switches and diagnoses the resistance value R2 of the second diagnosis resistor, if the comparison data is consistent, the auxiliary antenna works normally, and if the comparison data is inconsistent, the T-BOX signal processor warns the antenna of the fault.

Has the advantages that: (1) according to the scheme, the auxiliary antenna is arranged, and the main antenna and the auxiliary antenna are switched to operate, so that network interruption and communication connection interruption caused by poor signals can be prevented, and the problem that communication interruption is easily caused in driving due to the fact that most of vehicle-mounted 4G antennas are single antennas and no main antenna and auxiliary antenna exist in the prior art is solved; (2) by setting a diagnosis resistor, the T-BOX detects the resistance value when the 4G antenna is designed and defined, whether the connection between the 4G antenna and the T-BOX is good or not can be conveniently judged, which is an important and intuitive judgment point before the system works, and the problem that whether the connection is carried out or not can not be confirmed only by buckling the plug-in buckling position by adopting a connector in the prior art is solved; (3) interference separation channels are arranged between the 2G signal processing antenna and the 3G signal processing antenna and between the 4G signal processing antenna through special design in the main antenna, so that mutual influence between the 2G signal and the 3G signal and the 4G signal can be effectively resisted, and the working quality and the working stability of the 4G antenna are improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the solution of the present invention;

FIG. 2 is a schematic view of a partial structure of an interference partition passage according to the present invention;

wherein: 1. antenna chassis, 2, main antenna, 21, main antenna upper portion signal processing section, 211, 2, 3G signal processing antenna, 2111, first arc edge, 2112, second arc edge, oblique edge of 2113, 2, 3G signal processing antenna, 212, 4G signal processing antenna, 2121, 4G signal processing antenna vertical edge, 2122, 4G signal processing antenna first arc edge, 2123, 4G signal processing antenna oblique edge, 3, secondary antenna, 31, secondary antenna upper portion signal processing section, 4, T-BOX connection section, 5, cable connection point, 6, signal amplifier, 7, interference isolation channel, 71, horn-shaped opening, 72, first arc channel, 73, second arc channel, 74, third arc channel, 75, oblique shrink channel.

Detailed Description

The technical solution of the present invention is described in detail below with reference to the accompanying drawings, but the scope of the present invention is not limited to the embodiments.