CN108288994B - Beidou multi-card communication positioning voice device with WIFI function - Google Patents

Abstract

The invention discloses a Beidou multi-card communication positioning voice device with WIFI function, including RDSS+RNSS transceiver antenna, RDSS communication positioning module, RNSS positioning module and MCU, RDSS+RNSS transmitting and receiving antenna through RDSS communication positioning module and RNSS positioning module Connect the MCU, it is characterized in that the Beidou multi-card voice device also includes a WIFI module, the MCU is directly connected with the WIFI module on the one hand, and connected to the WIFI module through the voice data processing module on the other hand, and the WIFI module has WIFI communication functions with the outside world Smart terminal wireless connection. Traditional Beidou equipment cannot transmit voice data, but the Beidou equipment of the present invention integrates a voice data processing module inside, which can realize voice transmission.

Description

Beidou multi-card communication positioning voice device with WIFI function

technical field

The invention relates to the field of Beidou navigation, in particular to the field of positioning equipment, in particular to a Beidou multi-card communication positioning voice equipment with WIFI function.

Background technique

With the continuous maturity and improvement of my country's Beidou navigation satellite system, Beidou application terminal products are also continuously enriched and gradually applied to all walks of life. Beidou technology is constantly being combined with various other technologies to give birth to a wider range of applications. In particular, the Beidou device is used as a peripheral of smart devices such as mobile phones, and the data connection is performed wirelessly. This application method is more and more popular.

However, the current Beidou equipment on the market can only support the transmission of text data, and cannot perform voice transmission.

Contents of the invention

Aiming at the problems existing in the background technology, the present invention proposes a Beidou multi-card communication positioning voice device with WIFI function. Voice transmission can be realized.

Technical solutions:

A Beidou multi-card communication positioning voice device with WIFI function, including RDSS+RNSS transceiver antenna 1, RDSS communication positioning module 2, RNSS positioning module 3 and MCU4, RDSS+RNSS transceiver antenna 1 passes RDSS communication positioning module 2 and RNSS positioning Module 3 is connected to MCU4, and it is characterized in that described Beidou multi-card voice equipment also includes WIFI module 5, and described MCU4 is directly connected with WIFI module 5 on the one hand, connects WIFI module 5 through voice data processing module 10 on the other hand, WIFI module 5 Connect wirelessly with the smart terminal with WIFI communication function outside.

It also includes a power management system 7, and the power management system 7 is also connected with a battery assembly 8; the power management system 7 is respectively connected with the MCU4 and the WIFI module 5 and provides power for both.

It also includes a peripheral interface assembly 9 .

The peripheral interface component 9 includes buttons, indicator lights and USB.

The Beidou multi-card communication positioning device with WIFI function is connected to the PC through USB.

The MCU4 is also connected with a Beidou card array 6, and the Beidou card array 6 is connected with the RDSS communication positioning module 2 at the same time.

The Beidou RDSS+RNSS transceiver antenna includes: Beidou RDSS antenna, RNSS antenna and GNSS B1/L1 frequency point antenna; wherein the L transmitting frequency point of the RDSS antenna adopts a 36*36mm*2mm ceramic chip, and the receiving S frequency point adopts a 25* 25*2mm ceramic sheets, two ceramic sheets are stacked up and down, and combined by patch welding; the feed point on the back of the RDSS antenna is covered with a shield, and a 1.13mm diameter RF cable + IPEX RF connector is used The GNSS antenna includes GPS_L1 frequency point and BDS_B1 frequency point, and the antenna radiator adopts a 15*15*4mm ceramic block; the RDSS antenna and GNSS B1/L1 frequency point antenna are fixed on a 65*36mm PCB reflector, and the RNSS The feed point of the antenna is shielded with a shield cover, and is led out by a 1.13mm diameter RF cable + IPEX RF connector.

Described it also includes button, and described button is used for one key SOS; It also includes power management, and described power management is connected with lithium battery, and described power management is respectively connected with RDSS function unit, RNSS function unit, bluetooth function unit and master Control and supply power to the MCU unit.

The Beidou RDSS+RNSS transceiver antenna includes: Beidou RDSS antenna, RNSS antenna and GNSS B1/L1 frequency point antenna; wherein the L transmitting frequency point of the RDSS antenna adopts a 36*36mm*2mm ceramic chip, and the receiving S frequency point adopts a 25* 25*2mm ceramic sheets, two ceramic sheets are stacked up and down, and combined by patch welding; the feed point on the back of the RDSS antenna is covered with a shield, and a 1.13mm diameter RF cable + IPEX RF connector is used The GNSS antenna includes GPS_L1 frequency point and BDS_B1 frequency point, and the antenna radiator adopts a 15*15*4mm ceramic block; the RDSS antenna and GNSS B1/L1 frequency point antenna are fixed on a 65*36mm PCB reflector, and the RNSS The feed point of the antenna is shielded with a shielding cover, and is led out by a 1.13mm diameter radio frequency line + IPEX radio frequency connector; two ceramic chips are stacked up and down, and combined by patch welding; Glue bonding has stronger reliability. In the layout of the antenna, the distance between the RDSS and the GNSS radiator is relatively long, the field interference is small, the performance of the antenna is superior and stable, and the reliability is good.

Beneficial effect

The intelligent terminal device is connected to the Beidou multi-card communication positioning device of the invention through the WIFI module. The intelligent terminal generates a PCM data stream from the collected voice data and transmits it to the Beidou device through WIFI. The voice data processing module compresses the PCM stream, and then Send it out through the Beidou RDSS channel (the processes of generating PCM data stream, compression and transmission can all be realized by using existing technologies, and are not regarded as innovations of the present invention, the same below). When the RDSS receives the voice signal, it sends the voice data to the voice data processing module for recovery, and then sends the recovered voice PCM data stream to the smart terminal through WIFI for playback.

Description of drawings

FIG. 1 is a module block diagram of Embodiment 1 of the present invention.

Fig. 2 is a module block diagram of Embodiment 2 of the present invention.

Detailed ways

The present invention will be further described below in conjunction with embodiment, but protection scope of the present invention is not limited to this:

As shown in Figure 1, Embodiment 1: a Beidou multi-card communication positioning voice device with WIFI function, including

RDSS+RNSS transceiver antenna 1, that is, Beidou RDSS+RNSS dual-mode antenna, used to send and receive Beidou signals;

RDSS communication positioning module 2, which can process the Beidou signal received by RDSS+RNSS transceiver antenna 1 and send the obtained data content to MCU4, and at the same time can encode and modulate the communication content sent by MCU4 to RDSS+ The RNSS transceiver antenna 1 sends out;

RNSS positioning module 3, which processes the satellite signals received by the RDSS+RNSS transceiver antenna 1, and calculates the coordinate position of the current device. This module is a multi-mode positioning module, including Beidou positioning system, GPS, and GLONASS;

And MCU4, this part of the circuit is mainly for data distribution and related logic control;

The RDSS+RNSS transceiver antenna 1 is connected to the MCU4 through the RDSS communication positioning module 2 and the RNSS positioning module 3, and the MCU4 is also connected to:

WIFI module 5, which is mainly used for data communication with smart devices and supports multi-user connections;

The MCU4 is directly connected with the WIFI module 5 on the one hand, and connected with the WIFI module 5 through the voice data processing module 10 on the other hand; the WIFI module 5 is wirelessly connected with the outside intelligent terminal WIFI with WIFI communication function.

The smart terminal generates a PCM data stream from the collected voice data, and transmits it to the Beidou device through WIFI, and the voice data processing module compresses the PCM stream, and then sends it out through the Beidou RDSS channel (the process of generating PCM data stream, compression and transmission, etc. For can adopt prior art to realize, do not regard as the innovative point of the present invention, the same below). When the RDSS receives the voice signal, it sends the voice data to the voice data processing module for recovery, and then sends the recovered voice PCM data stream to the smart terminal through WIFI for playback.

As shown in Figure 2, the second embodiment. A Beidou multi-card communication positioning device with WIFI function, including:

RDSS+RNSS transceiver antenna 1, that is, Beidou RDSS+RNSS dual-mode antenna, used to send and receive Beidou signals;

RDSS communication positioning module 2, which can process the Beidou signal received by RDSS+RNSS transceiver antenna 1 and send the obtained data content to MCU4, and at the same time can encode and modulate the communication content sent by MCU4 to RDSS+ The RNSS transceiver antenna 1 sends out;

RNSS positioning module 3, which processes the satellite signals received by the RDSS+RNSS transceiver antenna 1, and calculates the coordinate position of the current device. This module is a multi-mode positioning module, including Beidou positioning system, GPS, and GLONASS;

And MCU4, this part of the circuit is mainly for data distribution and related logic control;

The RDSS+RNSS transceiver antenna 1 is connected to the MCU4 through the RDSS communication positioning module 2 and the RNSS positioning module 3, and the MCU4 is also connected to:

Beidou card array 6, this part of the circuit is a switching circuit for multiple Beidou cards, and includes a corresponding number of card holders;

Beidou card array 6 is connected with RDSS communication positioning module 2 simultaneously; Described MCU4 is also connected with:

WIFI module 5, which is mainly used for data communication with smart devices and supports multi-user connections;

The WIFI module 5 is wirelessly connected with an external intelligent terminal WIFI having a WIFI communication function.

The Beidou device of the present invention has two advantages:

1) Support Beidou voice communication.

Traditional Beidou equipment cannot transmit voice data, but the Beidou equipment integrates a voice data processing module inside, which can realize voice transmission.

2) Support multi-user connection.

The WIFI of the Beidou device supports simultaneous multi-user connection, so multiple users can share the Beidou resources of the Beidou device at the same time, expanding the application range of the device.

In a preferred embodiment, it also includes:

- Power management system 7, which provides power protection and supplies corresponding power to each module at the same time;

The power management system 7 is connected to the battery assembly 8 as the main power supply of the module on the one hand, and the power management system 7 is connected to the MCU4 and the WIFI module 5 on the other hand and provides power for both.

In a preferred embodiment, it also includes:

- the peripheral interface component 9, the peripheral interface component 9 includes buttons, indicator lights and USB.

Specifically, the Beidou multi-card communication positioning device with WIFI function is connected to an external PC through USB.

In a preferred embodiment, the MCU4 is also connected with:

Beidou card array 6, this part of the circuit is a switching circuit for multiple Beidou cards, and includes a corresponding number of card holders;

The Beidou card array 6 is connected with the RDSS communication positioning module 2 at the same time.

Based on the Beidou card array, the Beidou device intelligently dispatches multiple Beidou cards, which greatly improves its sending frequency compared with a single Beidou card device. The sent data content is sub-packaged, and then the sub-packets are sent out sequentially through different Beidou SIM cards, and the receiver groups the packets according to the agreed protocol, so as to achieve the purpose of expanding the amount of communication data, so that longer voice data can be transmitted.

Those of ordinary skill in the art can understand that all or part of the steps in the various methods of the above-mentioned embodiments can be completed by instructing related hardware through circuit settings, and the circuit settings can be completed by a single-chip microcomputer or other integrated chips with similar functions , is the prior art. The core inventive point of the present invention lies in the overall structural layout of the system, the local control method can be programmed through the prior art; the local module connection can be realized through the prior art.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Those skilled in the art to which the present invention belongs can make various modifications or supplements to the described specific embodiments or adopt similar methods to replace them, but they will not deviate from the spirit of the present invention or go beyond the definition of the appended claims range.

Claims (1)

1. The Beidou multi-card communication positioning voice equipment with the WIFI function is characterized by comprising an RDSS+RNSS receiving and transmitting antenna (1), an RDSS communication positioning module (2), an RNSS positioning module (3) and an MCU (4), wherein the RDSS+RNSS receiving and transmitting antenna (1) is connected with the MCU (4) through the RDSS communication positioning module (2) and the RNSS positioning module (3), the Beidou multi-card voice equipment further comprises a WIFI module (5), the MCU (4) is directly connected with the WIFI module (5) and is also connected with the WIFI module (5) through a voice data processing module (10), and the WIFI module (5) is in wireless connection with an intelligent terminal with the WIFI communication function;

the power management system (7) is also included, and the power management system (7) is also connected with a battery assembly (8); the power management system (7) is respectively connected with the MCU (4) and the WIFI module (5) and supplies power for the MCU and the WIFI module;

it also comprises a peripheral interface assembly (9);

the peripheral interface component (9) comprises keys, an indicator light and a USB;

the Beidou multi-card positioning device with the WIFI function is connected with a PC through a USB;

MCU (4) still is connected with big dipper card array (6), big dipper card array (6) are connected with RDSS communication positioning module (2) simultaneously.