A multi-frequency satellite signal demodulation device

Abstract

The utility model discloses a multi-frequency satellite signal demodulation device, which specifically relates to the field of satellite signal demodulation technology, including a support seat for support, on which a conversion receiving assembly is arranged, and the conversion receiving assembly includes a rotating frame arranged on the top of the support seat and rotatably connected to the support seat. The utility model sets a conversion receiving assembly, and when a signal receiving head receives a signal, a filter performs filtering processing, and at the same time removes impurities in the signal to make the signal transmission more stable, and a motor drives a first reinforcement seat to rotate, and when the first reinforcement seat rotates, the receiver is driven to rotate, and the angle of the receiver is adjusted, so that it is easy to receive signals in different directions, and when the receiver rotates, the guide groove and the guide rod rub against each other, and the receiver is guided and limited when it rotates, so as to ensure the stability of the receiver when it is adjusted.

Description

Technical Field

[0001] The utility model relates to the technical field of satellite signal demodulation, and more specifically, to a multi-frequency satellite signal demodulation device. Background Art

[0002] Multi-frequency satellite signal demodulation equipment is a device used to receive and decode multi-frequency satellite signals. Multi-frequency satellite signals are usually composed of signals of different frequencies, for example, GPS signals are composed of L1, L2, L5 and other frequencies. Multi-frequency satellite signal demodulation equipment can receive signals of multiple frequencies at the same time and decode them into usable positioning and navigation data. These devices are usually used in positioning, navigation and measurement applications, such as vehicle navigation systems, aviation navigation equipment and geographical measurement instruments.

[0003] Among them, it was found through search that the utility model patent with patent application number CN202023120942.3 discloses a multi-frequency satellite signal demodulation device, which reduces the shaking of the signal demodulation device body after fixation and improves the practicality of the device; it includes a base, a mounting platform, a signal demodulation device body, a first clamping plate and a second clamping plate, the mounting platform is installed on the top of the base, and the first clamping plate and the second clamping plate are respectively installed on the left half area and the right half area of ​​the top of the mounting platform; it also includes a top plate, a threaded sleeve, a round rod and a fixing mechanism, the bottom end of the first clamping plate is connected to the right half area of ​​the top of the mounting platform, the bottom end of the second clamping plate is hinged to the right half area of ​​the mounting groove, the right half area of ​​the bottom end of the top plate is hinged to the top of the first clamping plate, the round rod is installed in the threaded sleeve, and a square groove is provided in the left half area of ​​the top of the signal demodulation device body, and a limiting groove is provided in communication with the bottom side wall of the square groove, and the fixing mechanism is installed on the threaded sleeve, and the fixing mechanism and the limiting groove cooperate to limit the top plate;

[0004] When the structure is in use, the signal demodulation device body is placed on the mounting table, and the signal demodulation device body is fixed by the fixing mechanism and the limit groove. After being fixed, the signal demodulation device body is not easy to shake when being touched by humans or hitting the table, which reduces the poor contact of the wires connecting the signal demodulation device body and improves the practicality of the device. However, the structure is not easy to be properly adjusted according to the direction of the signal when in use, resulting in poor signal reception and demodulation effects. Utility Model Content

[0005] In order to overcome the above defects of the prior art, the utility model provides a multi-frequency satellite signal demodulation device, aiming to solve the problems raised in the above background technology.

[0006] The utility model is implemented in this way. The utility model provides the following technical solutions: a multi-frequency satellite signal demodulation device, comprising a support base for supporting, and a conversion receiving component is arranged on the support base;

[0007] The conversion receiving assembly comprises a rotating frame arranged on the top of the supporting base and rotatably connected to the supporting base, and a receiver with an adjustable angle is arranged on one side of the top of the rotating frame;

[0008] A plurality of extension rods for support are distributed on the receiver and along the circumference of the axis point of the receiver, and a connection seat is provided at one end of each extension rod, a signal receiving head for signal reception is provided on the connection seat, and a filter for filtering is provided on the side of the connection seat away from the signal receiving head;

[0009] It can be seen that in the above technical solution, when the signal receiving head receives the signal, the filter performs filtering processing and removes impurities in the signal to make the signal transmission more stable.

[0010] Optionally, in a possible implementation, a first reinforcement seat is provided on a side of the receiver away from the connecting seat, a second reinforcement seat installed on a rotating frame is provided in the middle of the first reinforcement seat, the second reinforcement seat is movably connected to the first reinforcement seat, a motor for driving the first reinforcement seat to rotate is provided in the middle of the second reinforcement seat, a guide groove for guiding is provided through the outer side of the first reinforcement seat, a guide rod installed on the second reinforcement seat is provided in the guide groove, the guide rod is slidably connected to the guide groove, a demodulator body is provided in the middle of the rotating frame, the demodulator body is detachably connected to the rotating frame, the vertical cross-section shape of the receiver is set to be conical, and a plurality of demodulation protection patches are provided on the inner wall of the receiver;

[0011] It can be seen that in the above technical solution, the motor drives the first reinforcement seat to rotate, and the first reinforcement seat drives the receiver to rotate when rotating, so as to adjust the angle of the receiver, and it is easy to receive signals from different directions, and when the receiver rotates, the guide groove and the guide rod rub against each other, so as to guide and limit the receiver when rotating, so as to ensure the stability of the receiver during adjustment.

[0012] Technical effects and advantages of the utility model:

[0013] By setting up the conversion receiving component, compared with the prior art, when the signal is received by the signal receiving head, the filter performs filtering processing, and at the same time removes impurities in the signal to make the signal transmission more stable;

[0014] The motor drives the first reinforcement seat to rotate, and the first reinforcement seat drives the receiver to rotate when rotating, so as to adjust the angle of the receiver, so as to facilitate receiving signals in different directions;

[0015] When the receiver rotates, the guide groove and the guide rod rub against each other to guide and limit the rotation of the receiver, so as to ensure the stability of the receiver during adjustment. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the present disclosure, the following briefly introduces the drawings required to be used in some embodiments of the present disclosure. Obviously, the drawings described below are only drawings of some embodiments of the present disclosure. For ordinary technicians in this field, other drawings can also be obtained based on these drawings. In addition, the drawings described below can be regarded as schematic diagrams, and are not limitations on the actual size of the product involved in the embodiments of the present disclosure, the actual process of the method, the actual timing of the signal, etc.

[0017] Figure 1 It is the front view of the overall structure of the utility model.

[0018] Figure 2 It is a side view of the overall structure of the utility model.

[0019] Figure 3 This is a front view of the support seat and rotating frame of the utility model.

[0020] Figure 4 This is a schematic diagram of the second reinforcement seat and the first reinforcement seat of the utility model being installed on the side of the receiver.

[0021] Figure 5 This is a front view of the connecting seat and the filter of the utility model.

[0022] Figure 6 It is a front view of each structure on the receiver of the utility model.

[0023] The accompanying drawings are marked as follows: 1. support seat; 2. rotating frame; 3. receiver; 4. extension rod; 5. connecting seat; 6. signal receiving head; 7. filter; 8. first reinforcement seat; 9. second reinforcement seat; 10. motor; 11. guide groove; 12. guide rod; 13. demodulator body; 14. demodulator protection patch. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] As attached Figure 1-6A multi-frequency satellite signal demodulation device is shown, through the conversion receiving component set on the support base 1, when the signal receiving head 6 receives the signal, the filter 7 performs filtering processing, and at the same time removes impurities in the signal to make the signal transmission more stable, the motor 10 drives the first reinforcement base 8 to rotate, and the first reinforcement base 8 rotates to drive the receiver 3 to rotate, and the angle of the receiver 3 is adjusted, which is easy to receive signals in different directions, and the specific structure of the component is set as follows;

[0026] The conversion receiving assembly comprises a rotating frame 2 arranged on the top of the supporting base 1 and rotatably connected to the supporting base 1, and a receiver 3 with an adjustable angle is arranged on one side of the top of the rotating frame 2;

[0027] A plurality of extension rods 4 for support are distributed on the receiver 3 and along the circumference of the axis point of the receiver 3, and a connection seat 5 is provided at one end of each extension rod 4, a signal receiving head 6 for signal reception is provided on the connection seat 5, and a filter 7 for filtering is provided on the side of the connection seat 5 away from the signal receiving head 6;

[0028] A first reinforcement seat 8 is provided on the side of the receiver 3 away from the connecting seat 5, a second reinforcement seat 9 installed on the rotating frame 2 is provided in the middle of the first reinforcement seat 8, the second reinforcement seat 9 is movably connected to the first reinforcement seat 8, a motor 10 for driving the first reinforcement seat 8 to rotate is provided in the middle of the second reinforcement seat 9, a guide groove 11 for guiding is provided through the outer side of the first reinforcement seat 8, a guide rod 12 installed on the second reinforcement seat 9 is provided in the guide groove 11, and the guide rod 12 is slidably connected to the guide groove 11, a demodulator body 13 is provided in the middle of the rotating frame 2, and the demodulator body 13 is detachably connected to the rotating frame 2, the vertical cross-sectional shape of the receiver 3 is set to be conical, and a plurality of demodulation protection patches 14 are provided on the inner wall of the receiver 3;

[0029] According to the above structure, when the device is used, the staff installs the device at a designated position. When the signal receiving head 6 receives the signal, the filter 7 performs filtering processing, and removes impurities in the signal to make the signal transmission more stable.

[0030] At the same time, when signal reception and demodulation are being performed, the motor 10 is started, and the motor 10 drives the first reinforcement seat 8 to rotate. When the first reinforcement seat 8 rotates, it drives the receiver 3 to rotate, and the angle of the receiver 3 is adjusted, which makes it easy to receive signals from different directions. When the receiver 3 rotates, the guide groove 11 and the guide rod 12 rub against each other, and the receiver 3 is guided and limited when rotating, so as to ensure the stability of the receiver 3 when adjusting.

[0031] Different from the prior art, the present application discloses a multi-frequency satellite signal demodulation device. When a signal is received by a signal receiving head 6, a filter 7 performs filtering processing and removes impurities in the signal to make the signal transmission more stable. The motor 10 drives the first reinforcement seat 8 to rotate. When the first reinforcement seat 8 rotates, it drives the receiver 3 to rotate and adjusts the angle of the receiver 3, which is convenient for receiving signals from different directions.

[0032] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A multi-frequency satellite signal demodulation device, comprising a support base (1) for supporting, characterized in that: The support seat (1) is provided with a conversion receiving component; The conversion receiving assembly comprises a rotating frame (2) arranged on the top of the support base (1) and rotatably connected to the support base (1), and a receiver (3) with an adjustable angle is arranged on one side of the top of the rotating frame (2); A plurality of extension rods (4) for supporting are arranged on the receiver (3) and along the circumference of the axis point of the receiver (3), and a connection seat (5) is arranged at one end of each of the extension rods (4), a signal receiving head (6) for signal reception is arranged on the connection seat (5), and a filter (7) for filtering is arranged on a side of the connection seat (5) away from the signal receiving head (6).

2. A multi-frequency satellite signal demodulation device according to claim 1, characterized in that: A first reinforcement seat (8) is provided on a side of the receiver (3) away from the connection seat (5), and a second reinforcement seat (9) mounted on the rotating frame (2) is provided in the middle of the first reinforcement seat (8).

3. A multi-frequency satellite signal demodulation device according to claim 2, characterized in that: The second reinforcement seat (9) is movably connected to the first reinforcement seat (8), and a motor (10) for driving the first reinforcement seat (8) to rotate is provided in the middle of the second reinforcement seat (9).

4. The multi-frequency satellite signal demodulation device according to claim 2, characterized in that: A guide groove (11) for guiding is provided through the outer side of the first reinforcement seat (8), and the guide groove (11) is provided with a guide rod (12) mounted on the second reinforcement seat (9), and the guide rod (12) is slidably connected to the guide groove (11).

5. The multi-frequency satellite signal demodulation device according to claim 1, characterized in that: A demodulator body (13) is provided in the middle of the rotating frame (2), and the demodulator body (13) is detachably connected to the rotating frame (2).

6. The multi-frequency satellite signal demodulation device according to claim 1, characterized in that: The vertical cross-section of the receiver (3) is configured to be conical, and the inner wall of the receiver (3) is provided with a plurality of deprotection patches (14).

Images