CN217360321U

CN217360321U - Positioning terminal and vehicle

Info

Publication number: CN217360321U
Application number: CN202220658675.5U
Authority: CN
Inventors: 刘坚
Original assignee: Hunan Sany Intelligent Control Equipment Co Ltd
Current assignee: Hunan Sany Intelligent Control Equipment Co Ltd
Priority date: 2022-03-24
Filing date: 2022-03-24
Publication date: 2022-09-02
Anticipated expiration: 2032-03-24

Abstract

The utility model provides a positioning terminal and vehicle, wherein, positioning terminal includes: an antenna device configured to receive a signal; the power divider is connected with the antenna device and is configured to divide signals received by the antenna device into at least two paths to be output; the first positioning device and the second positioning device are respectively connected with the power distributor, the first positioning device is configured to obtain first position information according to one path of output signals distributed by the power distributor, and the second positioning device is configured to obtain second position information according to the other path of output signals distributed by the power distributor; the first positioning device and the second positioning device are both satellite positioning devices; and a processor configured to process the first location information and the second location information for positioning. The utility model discloses can solve current terminal can't provide stable and accurate locate function's problem.

Description

Positioning terminal and vehicle

Technical Field

The utility model relates to a location technical field, concretely relates to positioning terminal and vehicle.

Background

The existing terminal with the positioning function generally uses a positioning module carried by a communication module in the terminal, but when the positioning module is actually applied, the positioning module often has the problems of inaccurate positioning, sudden position change and the like, and cannot provide a stable and accurate positioning function; the Beidou satellite positioning module can be used independently, the independent special module has good positioning performance, but the problems of module faults, overlong hot start time or position mutation cannot be avoided, and a stable positioning function cannot be provided.

SUMMERY OF THE UTILITY MODEL

In view of this, embodiments of the present invention are directed to a positioning terminal and a vehicle, which can solve the problem that the existing terminal cannot provide a stable and accurate positioning function.

According to an aspect of the present invention, an embodiment of the present invention provides a positioning terminal, include: an antenna device configured to receive a signal; a power divider connected to the antenna device, the power divider being configured to divide a signal received by the antenna device into at least two paths for output; the first positioning device and the second positioning device are respectively connected with the power distributor, the first positioning device is configured to obtain first position information according to one path of output signals distributed by the power distributor, and the second positioning device is configured to obtain second position information according to the other path of output signals distributed by the power distributor; wherein the first positioning device and the second positioning device are both satellite positioning devices; and a processor coupled to the first and second positioning devices, the processor configured to process the first and second position information for positioning.

In one embodiment, the positioning terminal further includes: an inertial measurement device coupled to the processor, the inertial measurement device configured to detect motion state information of the positioning terminal.

In one embodiment, the positioning terminal further includes: a clock device connected with the processor, the clock device being configured to provide time information so that the processor switches the starting mode of the first positioning device and/or the second positioning device according to the time information.

In one embodiment, the positioning terminal further includes: a battery coupled to the clock device, the battery configured to provide power to the clock device to ensure that the clock device provides the time information in real time.

In one embodiment, the positioning terminal further includes: a communication assistance device connected with the first positioning device or the second positioning device, the communication assistance device being connected with the processor, the communication assistance device being configured to exchange data with a communication base station so that the processor obtains position information of a positioning terminal from the data exchanged with the communication base station.

In one embodiment, the positioning terminal further includes: the communication switching device is connected with the processor, the communication switching device is connected with the first positioning device or the second positioning device, and the communication switching device is configured to exchange data with a control platform to upload the position information to the control platform or receive an instruction issued by the control platform; wherein the management and control platform represents a platform for managing and controlling the positioning terminal.

In one embodiment, the antenna apparatus includes: an antenna array configured to convert received radio waves into electrical signals; an amplifier connected to the antenna array, the amplifier configured to amplify the electrical signal; and a filter connected with the amplifier and the power divider, the filter configured to filter an interference signal in output information of the amplifier to transmit the filtered electric signal to the power divider.

In an embodiment, the first positioning device is connected in parallel with the second positioning device, and the signal received by the antenna device is input to the first positioning device and the second positioning device through the power divider respectively.

In one embodiment, the first positioning device comprises a first satellite positioning module and the second positioning device comprises a second satellite positioning module; the processor uses the second position information transmitted by a second satellite positioning module and/or the first position information transmitted by the first satellite positioning module as the real-time position information.

According to the utility model discloses a further aspect, the utility model discloses an embodiment provides a vehicle, include: a vehicle body; and a positioning terminal as described in any of the above embodiments; wherein the positioning terminal is applied to the vehicle body, the positioning terminal being configured to acquire position information of the vehicle body.

The embodiment of the utility model provides a positioning terminal and vehicle is through installing two positioner to installation power divider is connected with two positioner, distributes two positioner with the signal respectively on, makes up location, dual backup, uses power divider can prevent first positioner and second positioner mutual interference, improves the terminal interference killing feature, guarantees the radio frequency signal quality, makes signal transmission more stable. Two positioner can reduce the probability that the inaccurate scheduling problem in location that single module appears and appear, can improve the rate of accuracy of location, promote location rate of accuracy and stability. The power divider can realize the effects of combined navigation and stable signal transmission of the two positioning devices, and the positioning accuracy and stability are improved.

Drawings

Fig. 1 is a schematic structural diagram of a positioning terminal according to an exemplary embodiment of the present application.

Fig. 2 is a schematic structural diagram of an antenna apparatus according to an exemplary embodiment of the present application.

Fig. 3 is a schematic structural diagram of a positioning terminal according to another exemplary embodiment of the present application.

Fig. 4 is a schematic structural diagram illustrating a connection between a power divider and a GNSS module according to an exemplary embodiment of the present application.

Fig. 5 is a schematic structural diagram of a 5G module according to an exemplary embodiment of the present application.

Fig. 6 is a schematic structural diagram of a processor according to an exemplary embodiment of the present application.

Fig. 7 is a schematic structural diagram of an RTC module according to an exemplary embodiment of the present application.

Description of the reference numerals: 1. positioning a terminal; 11. an antenna device; 111. an antenna array; 112. an amplifier; 113. a filter; 12. a power divider; 13. a first positioning device; 14. a second positioning device; 15. a processor; 16. a 5G module; 17. a GNSS module; 18. an accelerometer; 19. an RTC module; 20. a button cell.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Further, in the exemplary embodiments, since the same reference numerals denote the same components having the same structure or the same steps of the same method, if an embodiment is exemplarily described, only a structure or a method different from the already described embodiment is described in other exemplary embodiments.

Throughout the specification and claims, when one element is described as being "connected" to another element, the one element may be "directly connected" to the other element or "electrically connected" to the other element through a third element. Furthermore, unless explicitly described to the contrary, the term "comprising" and its corresponding terms should only be taken as including the stated features, but should not be taken as excluding any other features.

Fig. 1 is a schematic structural diagram of a positioning terminal according to an exemplary embodiment of the present application, and as shown in fig. 1, the positioning terminal 1 includes: an antenna device 11, the antenna device 11 being configured to receive a signal; a power divider 12, the power divider 12 being connected to the antenna device 11, the power divider 12 being configured to divide the signal received by the antenna device 11 into at least two paths for output; the first positioning device 13 and the second positioning device 14, the first positioning device 13 and the second positioning device 14 are respectively connected with the power distributor 12, the first positioning device 13 is configured to obtain first position information according to one of the output signals distributed by the power distributor 12, and the second positioning device 14 is configured to obtain second position information according to the other of the output signals distributed by the power distributor 12; and a processor 15, the processor 15 being connected to the first positioning device 13 and the second positioning device 14, the processor 15 being configured to process the first position information and the second position information for positioning.

The antenna device 11 is used to acquire satellite signals, radio waves, and the like. The power divider 12 is a device capable of dividing one input signal energy into two or more paths and outputting equal or unequal energy, and the power divider 12 divides the signal received by the antenna device 11 into at least two paths to be output to the first positioning device 13 and the second positioning device 14. The first positioning device 13 and the second positioning device 14 are both satellite positioning devices, the first positioning device 13 and the second positioning device 14 perform positioning according to output signals distributed by the power distributor 12, the processor 15 selects the first position information and the second position information output by the first positioning device 13 and the second positioning device 14, and the more accurate position information is used as the final position of the positioning terminal 1, or the processor 15 adopts a combined positioning algorithm, the combined positioning is a method using two or more than two positioning methods, and the complementarity between the two positioning methods is utilized to achieve the purposes of high precision and high reliability so as to obtain more reliable positioning information, and the combined positioning algorithm can adopt the existing conventional algorithm. The first positioning device 13 and the second positioning device 14 are both in a satellite positioning mode, positioning accuracy can be improved by adopting two positioning modes, and the probability of positioning position abnormity caused by abnormity of a single positioning device during single positioning is greatly reduced, so that the first positioning device 13 and the second positioning device 14 can play the effects of combined positioning and dual backup. The power distributor 12 is provided to distribute the signals to the first positioning device 13 and the second positioning device 14, so that the first positioning device 13 and the second positioning device 14 can be prevented from interfering with each other, the anti-interference capability of the terminal is improved, the quality of radio frequency signals is ensured, and the signal transmission is more stable.

The utility model discloses an install two positioner to installation power distribution unit 12 is connected with two positioner, distributes two positioner with the signal respectively on, carries out combination location, dual backup, uses power distribution unit 12 to prevent

first positioner

13 and 14 mutual interferences of second positioner, improves the terminal interference killing feature, guarantees the radio frequency signal quality, makes signal transmission more stable. Two positioner can reduce the probability that the inaccurate scheduling problem in location that the single module appears, can improve the rate of accuracy of location, promote positioning stability. The power divider 12 can realize the effect of combining navigation and stabilizing signal transmission of the two positioning devices, and also improves the positioning accuracy and stability.

In an embodiment, the positioning terminal may further include: and the inertia measuring device is connected with the processor and is configured to detect the motion state information of the positioning terminal.

The inertial measurement unit is used mainly to detect and measure acceleration, inclination, shock, vibration, rotation and multiple freedom of movement. Generally refers to devices that use accelerometers and gyroscopes to measure the attitude angle (or angular rate) of an object in one, two or three axes, as well as acceleration. The inertial measurement unit comprises an IMU module, the IMU module supports a 3-axis accelerometer and a 3-axis gyroscope, therefore, the inertial measurement unit can detect motion state information of the positioning terminal and assist in positioning, the processor can position in combination with the motion state information, and the method for positioning in combination with the motion state information can adopt the existing conventional positioning method.

In an embodiment, the inertial measurement unit may include: an accelerometer configured to detect acceleration information of the positioning terminal to determine abnormal position information that generates a sudden change in position information; when the sudden abnormal position information indicates that the acceleration of the positioning terminal is smaller than a preset threshold value, the processor receives information that the first position information generates sudden change and/or the second position information generates sudden change.

An accelerometer is a sensor that is capable of measuring acceleration. The accelerometer can determine whether the positioning terminal has acceleration, and when the accelerometer detects that the acceleration of the positioning terminal is smaller than a preset threshold (the preset threshold can be set to 0), if the processor receives information that the first position information or the second position information generates sudden change, the processor can determine that the abnormal position information with sudden change occurs. Therefore, the processor can obtain abnormal position information whether a sudden change is generated in the position information according to the accelerometer. If sudden change abnormal position information appears when the acceleration of the positioning terminal is smaller than a preset threshold value, the sudden change abnormal position information can be filtered out, and the sudden change abnormal position information is prevented from interfering normal positioning data. The accelerometer is added to cope with the situation of sudden position change, the sudden position information is filtered, and the positioning precision is improved.

In an embodiment, the positioning terminal may further include: and the clock device is connected with the processor and is configured to provide time information so that the processor switches the starting mode of the first positioning device and/or the second positioning device according to the time information.

The clock means may comprise an RTC (Real-time Counter) module. The clock device can provide accurate time information in real time, and when the positioning device is in cold start, the starting mode can be quickly switched into hot start according to the accurate time information provided by the clock device in real time, so that quick positioning is realized. During cold start, ephemeris information of satellites is received first, then positioning is carried out, and a process of ephemeris collection is carried out. When the system is started in a hot mode, the previous ephemeris information is stored in the system, the ephemeris information of the satellite does not need to be collected when the system is started, and the step of positioning is directly carried out. Therefore, according to the time information provided by the clock device, the hot start can be directly switched to, the quick positioning is realized, the positioning time is reduced, and the positioning efficiency is improved.

In an embodiment, the positioning terminal may further include: the battery is connected with the clock device and is configured to supply power to the clock device so as to ensure that the clock device provides time information in real time.

The clock device can be externally connected with a battery to be used as an emergency power supply. When the external power supply of the clock device is disconnected, the battery can supply power to the clock device, so that the clock device can be ensured not to be interrupted in timing, and time information can be accurately provided in real time. When the external power supply works normally, the battery can be charged through the external power supply, and after the external power supply is disconnected, the battery is switched to supply power for the clock device.

Preferably, the battery for supplying power to the clock device can adopt a button battery, the button battery is small in size, can be suitable for various precise and tiny devices, is large in stored current amount and small in released current, and can stably supply power to the clock device for a long time.

In an embodiment, the positioning terminal may further include: and the communication auxiliary device is connected with the first positioning device or the second positioning device and the processor, and is configured to exchange data with the communication base station so that the processor obtains the position information of the positioning terminal according to the data exchanged with the communication base station.

In the case where the first positioning apparatus and the second positioning apparatus are completely unable to position, the rough position of the positioning terminal may be determined by looking at the registered base station of the communication assistance apparatus, which may include a 4G communication module or a 5G communication module, and the registered base station of the 4G communication module or the 5G communication module may represent the position of the positioning terminal. The position information indicates an approximate appearance position of the positioning terminal, and the actual position of the positioning terminal may be largely different from the position of the registered base station. However, under the condition that the first positioning device and the second positioning device cannot be positioned at all, the final position of the positioning terminal can be determined through the base station auxiliary positioning, so that the last guarantee effect is achieved, and the condition that the positioning terminal cannot be found at all is avoided.

In an embodiment, the positioning terminal may further include: the communication switching device is connected with the processor, the communication switching device is connected with the first positioning device or the second positioning device, and the communication switching device is configured to exchange data with the control platform so as to upload position information to the control platform or receive an instruction issued by the control platform; the management and control platform is used for managing and controlling the positioning terminal.

The communication exchange device can communicate with the management and control platform through the internet, and the communication exchange device can upload information (such as position information) of a device provided with the positioning terminal to the management and control platform and also can transmit various instructions of the management and control platform to the positioning terminal to play a role in remote communication. The management and control platform can know the position information of the position of the positioning terminal in real time and issue a corresponding instruction to the positioning terminal according to the real-time position information. The communication switching device can be connected with an eSIM _ MS1 card, and the communication switching device can realize the function of network data transmission after being connected with an eSIM _ MS1 card.

Fig. 2 is a schematic structural diagram of an antenna apparatus according to an exemplary embodiment of the present application, and as shown in fig. 2, the antenna apparatus 11 may include: an antenna element 111, the antenna element 111 configured to convert a received radio wave into an electrical signal; an amplifier 112, the amplifier 112 being connected to the antenna element 111, the amplifier 112 being configured to amplify the electrical signal; and a filter 113, the filter 113 being connected to the amplifier 112 and the power divider 12, the filter 113 being configured to filter an interference signal in the output information of the amplifier 112 to transmit the filtered electric signal to the power divider 12.

The antenna element 111 in the antenna device 11 may be a ceramic element, the amplifier 112 may be a low noise amplifier 112, and the filter 113 may be a sound meter filter 113. The ceramic array is used for coupling radio waves, converting the radio waves into weak electric signals, and then amplifying the electric signals through a low noise amplifier 112, wherein the optimal value of the gain can be about 28 dB. The amplified electrical signal is filtered by the acoustic meter filter 113, the preferred range of the frequency band of the filter 113 can be 1559 and 1577MHz, the interference signal is filtered by the acoustic meter filter 113, and the signal filtered by the filter 113 is connected to the power divider 12 by a radio frequency coaxial connector (e.g. SMA-J connector).

In an embodiment, the first positioning device and the second positioning device are connected in parallel, and the signal received by the antenna device is input to the first positioning device and the second positioning device through the power divider respectively.

Two positioner are installed, and two positioner are parallelly connected to installation power distribution unit is connected with two positioner, with the signal distribute respectively to two positioner on, carry out combination location, dual backup, two positioner can reduce the probability that the inaccurate scheduling problem in location that single module appears, can improve the rate of accuracy of location, promote positioning stability. The power distributor can prevent the two positioning devices from interfering with each other, improve the anti-interference capability of the terminal, ensure the quality of radio frequency signals and enable the signal transmission to be more stable.

The first positioning device can comprise a first satellite positioning module, the first satellite positioning module can be a positioning module carried in a 4G module or a 5G module, the positioning module can perform positioning according to the 5G signal, but the positioning accuracy is not as good as that of the second positioning device, the second positioning device may comprise a second satellite positioning module, the second satellite positioning module is an independent positioning module, the positioning performance of the second satellite positioning module is good, the reliability is high, when the processor receives the first position information and the second position information at the same time, the processor can take the second position information of the second satellite positioning module as the main and take the second position information of the second satellite positioning module as the real-time position information, if only the first position information of the first satellite positioning module can be received, the first position information of the first satellite positioning module can be used as the real-time position information. The second position information transmitted by the second satellite positioning module is used as a main part, the first position information transmitted by the first satellite positioning module is used as an auxiliary part, the situations of inaccurate positioning, position mutation and the like can be filtered, and the real-time position information is ensured to have certain accuracy and reliability.

Fig. 3 is a schematic structural diagram of a positioning terminal according to another exemplary embodiment of the present application, and as shown in fig. 3, the positioning terminal 1 may include: the antenna array 111, the low noise amplifier 112 that is connected with the antenna array 111, the wave filter 113 of being connected with low noise amplifier 112, the power divider 12 of being connected with wave filter 113, 5G module 16 and the GNSS module 17 of being connected with power divider 12 respectively, the treater 15 module of being connected with 5G module 16 and GNSS module 17 respectively to and the accelerometer 18, the RTC module 19 of being connected with treater 15 module, RTC module 19 still is connected with button cell 20.

The first positioning device 13 may be one of a positioning module in the 5G module 16 or a GNSS module 17, and the second positioning device 14 may be the other one of the positioning module in the 5G module 16 or the GNSS module 17. For example, the first positioning device 13 is a built-in positioning module in the 5G module 16, the second positioning device 14 is an independent positioning module GNSS module 17, and the communication assisting device, the communication switching device and the first positioning device 13 are all built-in chips in the 5G module 16, and the communication assisting device, the communication switching device and the first positioning device 13 provide functions of positioning, assisting positioning and information interaction for the 5G module 16.

A coaxial RF connector is connected between the filter 113 and the power divider 12, and VCC _ RF output by the filter 113 can be fed to the active antenna through an inductor.

Fig. 4 is a schematic structural diagram illustrating a connection between a power divider and a GNSS module according to an exemplary embodiment of the present invention, as shown in fig. 4, VCC _ RF may represent a power supply, N1 may represent the power divider 12, U25 may represent the GNSS module 17, a radio frequency signal for navigation is input through an input port PIN2 of N1, and is output to the standalone GNSS module 17 by a PIN9 PIN, and a radio frequency signal for navigation is input to the standalone GNSS module PIN 11, where a preferred range of frequencies of the power divider 12 may be 500MHz to 2500MHz, and a preferred operating temperature range is between-40 ℃ and 85 ℃. The radio frequency signals are distributed by the power distributor 12 and then input into the GNSS module 17, the distributed radio frequency signals are subjected to secondary amplification inside, and standard GGA navigation statements can be output after radio frequency down-conversion processing, ADC sampling, signal processing and navigation information resolving. The GNSS module 17 is connected in parallel with the 5G module 16, and the ANT2 radio frequency signal of the PIN7 PIN of the power divider N1 is input to the PIN12 PIN of the 5G module J6.

Preferably, the 5G module 16 may be packaged by a standard m.2 standard interface, the 5G module 16 may be connected to the processor 15 by a USB3.0 interface, the processor 15 may serve as a main processing device, and the 5G module 16 may serve as a slave device. The 5G module 16 may receive various information in the processor 15, upload the information to the management and control platform through the internet, and receive an instruction from the management and control platform, and transmit the instruction to the processor 15 for implementation. The 5G module 16 can realize remote transmission and remote data interaction.

Fig. 5 is a schematic structural diagram of a 5G module according to an exemplary embodiment of the present disclosure, and as shown in fig. 5, J6 may represent the 5G module 16, and preferably, J6 may be implemented by PIN 30: USIM _ RST, PIN 32: USIM _ CLK, PIN 34: USIM _ DATA, PIN 36: the USIM _ VDD is connected with the eSIM _ MS1 card, the eSIM _ MS1 card has better reliability and longer service life than a plug-in card, and poor contact caused by structural vibration can be avoided. The eSIM card is an electronic SIM card, is a data file, can be downloaded to the mobile terminal through a network, and after the eSIM _ MS1 card is inserted, the 5G module 16 can implement a function of network data transmission.

The radio frequency signal of the filter 113 is input to the 5G module 16 through the power divider 12(N1), the ANT2 radio frequency signal of the PIN7 of N1 may be input to the PIN12 of J6, and after the second-stage amplification, the radio frequency down-conversion processing, the ADC sampling, the signal processing and the navigation information resolving are performed inside the filter, the radio frequency signal is output to the processor 15 through the USB interface to report the position information.

Preferably, the 5G module 16 and the GNSS module 17 both reserve a hardware reset PIN, the 5G module 16 reserves a hardware reset PIN through PIN67, and the GNSS module (U25) resets through PIN 9. When the module works abnormally, the processor 15 can control the module to restart in a hardware mode, so that the working reliability of the module is ensured.

Fig. 6 is a schematic structural diagram of a processor according to an exemplary embodiment of the present application, and as shown in fig. 6, a CPU1 represents the processor 15, and a USB _ OTG2 interface of the CPU1 is connected to the 5G module 16, and can transmit data and issue various control commands; the IIC interface of the CPU1 is connected to the RTC module and the IMU module to acquire and configure time information, acceleration information, and the like, and the CPU1 is connected to the GNSS module 17 to acquire and configure position information and other related information.

Fig. 7 is a schematic structural diagram of an RTC module according to an exemplary embodiment of the present disclosure, and as shown in fig. 7, U9 may represent the RTC module 17, the RTC module 17 may charge an external battery through PIN6 when supplying power from the external through the IIC bus and the processor, and the external power supply may be switched to supply power through PIN6 when the external power supply is disconnected.

Preferably, the RTC module can adopt a module with the precision of +/-5 ppm, the power supply range of 2.3-5.5V and the clock output of 1Hz to 32.768 kHz.

In the embodiment, the combined positioning and dual backup effects are realized by the double-module positioning of the GNSS module 17 and the 5G module 16 in cooperation with the power distributor 12, and the power distributor 12 can prevent the first positioning device 13 and the second positioning device 14 from interfering with each other, thereby improving the anti-interference capability of the terminal, ensuring the quality of radio frequency signals and enabling the signal transmission to be more stable. Compared with the prior art, the embodiment adds the link from the power distributor 12 to the 5G module 16, realizes the combined navigation of the built-in positioning module of the 5G module 16 and the external dedicated GNSS positioning module, and improves the positioning stability. And also provide RTC module 19, the RTC module can provide accurate time to promote the boot velocity, the accelerometer plays the filtering abnormal positioning information, improves positioning accuracy's effect, can also realize the supplementary locate function of base station through 5G module 16 finally, as long as the data channel is normal, just can obtain approximate position according to the base station in real time, can confirm the position range of location terminal 1 at least, play the location guarantee effect.

According to the utility model discloses an on the other hand, the utility model discloses an embodiment still provides a vehicle, include: a vehicle body and a positioning terminal as described in any of the above embodiments; wherein, the positioning terminal is applied to the vehicle body, and the positioning terminal is configured to acquire the position information of the vehicle body.

The positioning terminal for vehicle installation is provided with two positioning devices, a power distributor is connected with the two positioning devices, signals are respectively distributed to the two positioning devices for combined positioning and dual backup, and the power distributor can ensure stable transmission and stable distribution of data. Two positioner can reduce the probability that the inaccurate scheduling problem in location that the single module appears, can improve the rate of accuracy of location, promote positioning stability. The power divider can prevent mutual interference between the two positioning devices, improve the anti-interference capability of the terminal, ensure the quality of radio frequency signals and enable the signal transmission to be more stable.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalents and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. A positioning terminal, comprising:

an antenna device configured to receive a signal;

a power divider connected to the antenna device, the power divider being configured to divide a signal received by the antenna device into at least two paths for output;

the first positioning device and the second positioning device are respectively connected with the power distributor, the first positioning device is configured to obtain first position information according to one path of output signals distributed by the power distributor, and the second positioning device is configured to obtain second position information according to the other path of output signals distributed by the power distributor; wherein the first positioning device and the second positioning device are both satellite positioning devices; and

a processor coupled to the first and second positioning devices, the processor configured to process the first and second position information for positioning.

2. The positioning terminal of claim 1, further comprising:

an inertial measurement device coupled to the processor, the inertial measurement device configured to detect motion state information of the positioning terminal.

3. The positioning terminal of claim 1, further comprising:

a clock device connected with the processor, the clock device being configured to provide time information so that the processor switches the starting mode of the first positioning device and/or the second positioning device according to the time information.

4. The positioning terminal of claim 3, further comprising:

a battery coupled to the clock device, the battery configured to provide power to the clock device to ensure that the clock device provides the time information in real time.

5. The positioning terminal of claim 1, further comprising: a communication assistance device connected with the first positioning device or the second positioning device, the communication assistance device being connected with the processor, the communication assistance device being configured to exchange data with a communication base station so that the processor obtains position information of a positioning terminal from the data exchanged with the communication base station.

6. The positioning terminal of claim 1, further comprising: the communication switching device is connected with the processor, the communication switching device is connected with the first positioning device or the second positioning device, and the communication switching device is configured to exchange data with a control platform to upload the position information to the control platform or receive an instruction issued by the control platform; wherein the management and control platform represents a platform for managing and controlling the positioning terminal.

7. The positioning terminal according to claim 1, wherein the antenna device comprises:

an antenna array configured to convert received radio waves into electrical signals;

an amplifier connected to the antenna array, the amplifier configured to amplify the electrical signal; and

a filter connected to the amplifier and the power divider, the filter configured to filter an interference signal in the output information of the amplifier to transmit the filtered electrical signal to the power divider.

8. The positioning terminal of claim 1, wherein the first positioning device is connected in parallel with the second positioning device, and the signals received by the antenna device are input to the first positioning device and the second positioning device respectively through the power divider.

9. The positioning terminal of claim 1,

the first positioning device comprises a first satellite positioning module, and the second positioning device comprises a second satellite positioning module; the processor uses the second position information transmitted by the second satellite positioning module and/or the first position information transmitted by the first satellite positioning module as real-time position information.

10. A vehicle, characterized by comprising:

a vehicle body; and

the positioning terminal according to any of the preceding claims 1-9; wherein the positioning terminal is applied to the vehicle body, the positioning terminal being configured to acquire position information of the vehicle body.