CN213633805U - Low-frequency ultra-wideband radar module - Google Patents
Low-frequency ultra-wideband radar module Download PDFInfo
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- CN213633805U CN213633805U CN202022887705.3U CN202022887705U CN213633805U CN 213633805 U CN213633805 U CN 213633805U CN 202022887705 U CN202022887705 U CN 202022887705U CN 213633805 U CN213633805 U CN 213633805U
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Abstract
The utility model relates to a radar module technical field just discloses a low frequency ultra wide band radar module, including the connecting seat, the inside fixed mounting of connecting seat has the division board, the left side cartridge of connecting seat has emission module, the right side cartridge of connecting seat has receiving module, the equal fixed mounting in the left and right sides of division board has the connecting plate, the equal fixed mounting in the left and right sides of receiving module has first location strip, the equal fixed mounting in the left and right sides of emission module has the second location strip, the bottom fixed mounting of connecting seat has the mounting panel, the bottom fixed mounting of division board has the connecting rod that runs through the mounting panel. This low frequency ultra wide band radar module can carry out effective transmission and receipt to the detected signal, and can install a plurality of receiving and dispatching signal modules as required in the use, is applicable to the scene of different needs, can reduce the equipment acquisition cost, has stronger suitability.
Description
Technical Field
The utility model relates to a radar module technical field specifically is a low frequency ultra wide band radar module.
Background
Radar refers to finding objects and determining their spatial position by radio, and is therefore also called "radiolocation", which is an electronic device that probes objects with electromagnetic waves, which radiate the objects and receive their echoes, therefore, the information such as the distance from the target to the electromagnetic wave emission point, the distance change rate, the direction, the height and the like is obtained, the ultra-wideband radar system has larger processing gain, the weak radio pulse signal is dispersed in a wide frequency band when being transmitted, the output power is even lower than the noise generated by common equipment, the signal energy is restored when being received, the spread spectrum gain is generated in the de-spreading process, compared with a conventional radar system, the ultra-wideband radar has stronger interference resistance, has the characteristics of low frequency and wide frequency, has stronger penetrating power to the earth surface and leaves, and can detect hidden targets in trees.
Traditional low frequency ultra wide band radar module can't carry out the aggregate erection with a plurality of receiving and dispatching signal module, leads to launching and detection signal module simplification for detect the precision and can't adjust according to in-service use, too high accuracy increase equipment cost, so provided a low frequency ultra wide band radar module and solved the above-mentioned problem that proposes.
Disclosure of Invention
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a low frequency ultra wide band radar module possesses advantages such as the suitability is strong, has solved traditional low frequency ultra wide band radar module and can't carry out the aggregate erection with a plurality of receiving and dispatching signal module, leads to transmission and detection signal module simplification for detect the problem that the precision can't adjust according to in-service use, too high precision increase equipment cost.
(II) technical scheme
For the purpose that realizes above-mentioned suitability is strong, the utility model provides a following technical scheme: a low-frequency ultra-wideband radar module comprises a connecting seat, wherein a partition plate is fixedly installed inside the connecting seat, a transmitting module is inserted into the left side of the connecting seat, a receiving module is inserted into the right side of the connecting seat, connecting plates are fixedly installed on the left side and the right side of the partition plate, first positioning strips are fixedly installed on the left side and the right side of the receiving module, second positioning strips are fixedly installed on the left side and the right side of the transmitting module, a mounting plate is fixedly installed at the bottom of the connecting seat, and a connecting rod penetrating through the mounting plate is fixedly installed at the bottom of the partition plate;
a transmitting module: comprises a nanosecond pulse generating module and a first clock module;
a receiving module: the device comprises a low-noise amplification module, a sampling module, a symmetrical sampling pulse source, a second clock module and a filtering amplification module;
and the signal input end of the first clock module of the transmitting module and the signal input end of the second clock module of the receiving module are electrically connected with an external clock synchronous circuit.
Preferably, the signal output end of the first clock module is electrically connected with the signal input end of the nanosecond pulse generation module, and the signal output end of the low-noise amplification module is electrically connected with the first signal input end of the sampling module.
Preferably, the signal output end of the second clock module is electrically connected with the signal input end of the symmetrical sampling pulse source, the signal output end of the symmetrical sampling pulse source is electrically connected with the second signal input end of the sampling module, and the signal output end of the sampling module is electrically connected with the signal input end of the filtering amplification module.
Preferably, the connecting seat and the front of mounting panel all set up quantity be two the mounting hole, the mounting panel is the setting of L type.
Preferably, two T type grooves have all been seted up to the back of the body one side of connecting plate, first location strip and second location strip all with T type groove looks adaptation.
Preferably, the first positioning strip and the second positioning strip which are close to the partition plate respectively extend to the insides of the two connecting plates, and the outer threads of the bottom ends of the connecting rods are connected with fixing nuts.
(III) advantageous effects
Compared with the prior art, the utility model provides a low frequency ultra wide band radar module possesses following beneficial effect:
when the low-frequency ultra-wideband radar module is installed, the connecting seat is firstly fixed, then the opposite side of the transmitting module and the receiving module is inserted into the connecting seat, so that the first positioning strip and the second positioning strip which are arranged at the opposite sides of the transmitting module and the receiving module are respectively inserted into the two connecting plates, at the moment, the mounting plate and the connecting rod are used for fixing, and the mounting plate is fixed, when the low-frequency ultra-wideband radar module is used, the first clock module and the second clock module are connected with an external clock synchronous circuit, the clock synchronous circuit regulates the first clock module and the second clock module, the first clock module sends a control signal to the nanosecond pulse generating module, so that the microsecond pulse generating module emits electromagnetic pulse to the outside, the electromagnetic pulse is received and amplified by the low-noise amplifying module after returning through an object and is conducted to the sampling module, the second clock module transmits a timing signal to the, symmetrical sampling pulse source transmits the signal of telecommunication after handling to sampling circuit, make sampling module gain signal and emission signal matching time, and outwards transmit after carrying out filtering and amplification through filtering amplifier module with the signal after matching, when needs install emission module and receiving module additional according to the user demand, can be directly at emission module and receiving module's both sides erection joint seat and through other emission module of connecting seat installation and receiving module, this radar module stable in structure is reasonable, can effectively transmit and receive detection signal, and can install a plurality of receiving and dispatching signal modules according to the user demand, be applicable to the scene of different needs, can reduce equipment acquisition cost, stronger suitability has.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a connection block diagram of the transmitting module and the receiving module of the present invention;
fig. 3 is a front view of the present invention.
In the figure: 1. a connecting seat; 2. a partition plate; 3. a transmitting module; 4. a receiving module; 5. a connecting plate; 6. a first positioning bar; 7. a second positioning bar; 8. mounting a plate; 9. a connecting rod.
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.
Referring to fig. 1-3, a low-frequency ultra-wideband radar module comprises a connection seat 1, a partition plate 2 is fixedly installed inside the connection seat 1, a transmitting module 3 is inserted into the left side of the connection seat 1, the transmitting module 3 comprises a nanosecond pulse generating module and a first clock module, the signal output end of the first clock module is electrically connected with the signal input end of the nanosecond pulse generating module, a receiving module 4 is inserted into the right side of the connection seat 1, the receiving module 4 comprises a low-noise amplifying module, a sampling module, a symmetric sampling pulse source, a second clock module and a filtering amplifying module, the signal output end of the low-noise amplifying module is electrically connected with the first signal input end of the sampling module, the signal output end of the second clock module is electrically connected with the signal input end of the symmetric sampling pulse source, the signal output end of the symmetric sampling pulse source is electrically connected with the second signal, the signal output end of the sampling module is electrically connected with the signal input end of the filtering amplification module, the signal input end of a first clock module of the transmitting module 3 and the signal input end of a second clock module of the receiving module 4 are electrically connected with an external clock synchronous circuit, the left side and the right side of the partition plate 2 are both fixedly provided with connecting plates 5, the left side and the right side of the receiving module 4 are both fixedly provided with first positioning strips 6, the left side and the right side of the transmitting module 3 are both fixedly provided with second positioning strips 7, the opposite sides of the two connecting plates 5 are both provided with T-shaped grooves, the first positioning strips 6 and the second positioning strips 7 are both matched with the T-shaped grooves, the bottom of the connecting seat 1 is fixedly provided with a mounting plate 8, the front surfaces of the connecting seat 1 and the mounting plate 8 are both provided with two mounting holes, the mounting plate 8 is arranged in an, the first positioning strip 6 and the second positioning strip 7 close to the partition plate 2 respectively extend to the insides of the two connecting plates 5, the outer part of the bottom end of the connecting rod 9 is in threaded connection with a fixing nut, when in installation, the connecting seat 1 is firstly fixed, then the opposite side of the transmitting module 3 and the receiving module 4 is inserted into the connecting seat 1, so that the first positioning strip 6 and the second positioning strip 7 on the opposite side of the transmitting module 3 and the receiving module 4 are respectively inserted into the insides of the two connecting plates 5, at the moment, the mounting plate 8 and the connecting rod 9 are used for fixing, and the mounting plate 8 is fixed, when in use, the first clock module and the second clock module are connected with an external clock synchronization circuit, the clock synchronization circuit regulates the first clock module and the second clock module, the first clock module sends a control signal to the nanosecond pulse generating module, so that the microsecond pulse generating module sends electromagnetic pulses to, the electromagnetic pulse is received and amplified by the low-noise amplification module after returning through an object and is conducted to the sampling module, the second clock module transmits a timing signal to the symmetrical sampling pulse source, the symmetrical sampling pulse source processes an electric signal and transmits the electric signal to the sampling circuit, so that the sampling module obtains the matching time of the signal and a transmitting signal, and transmits the matched signal outwards after filtering and amplifying through the filtering amplification module, when the transmitting module 3 and the receiving module 4 are required to be additionally arranged according to the use requirement, the connecting seats 1 can be directly arranged at two sides of the transmitting module 3 and the receiving module 4, and the other transmitting module 3 and the receiving module 4 are arranged through the connecting seats 1, the radar module has stable and reasonable structure, can effectively transmit and receive a detection signal, can be provided with a plurality of transmitting and receiving signal modules according to the use requirement, is suitable for different required scenes, and can reduce the equipment purchase cost, has stronger applicability.
In conclusion, when the low-frequency ultra-wideband radar module is installed, the connecting seat 1 is fixed, the opposite side of the transmitting module 3 and the receiving module 4 is inserted into the connecting seat 1, the first positioning strip 6 and the second positioning strip 7 on the opposite side of the transmitting module 3 and the receiving module 4 are respectively inserted into the two connecting plates 5, at this time, the mounting plate 8 and the connecting rod 9 are used for fixing, and the mounting plate 8 is fixed, when the low-frequency ultra-wideband radar module is used, the first clock module and the second clock module are connected with an external clock synchronization circuit, the clock synchronization circuit regulates the first clock module and the second clock module, the first clock module sends a control signal to the nanosecond pulse generating module, so that the microsecond pulse generating module emits electromagnetic pulses to the outside, the electromagnetic pulses are received and amplified by the low-noise amplifying module after returning through an object and are conducted to the sampling module, the second clock module transmits a timing signal to the symmetrical sampling pulse source, the symmetrical sampling pulse source processes an electric signal and transmits the processed signal to the sampling circuit, so that the sampling module obtains the matching time of the signal and a transmitting signal, and the matched signal is filtered and amplified by the filtering and amplifying module and then transmitted outwards, when the transmitting module 3 and the receiving module 4 are additionally arranged according to the use requirement, the connecting seats 1 can be directly arranged at the two sides of the transmitting module 3 and the receiving module 4, and the other transmitting module 3 and the other receiving module 4 are arranged by the connecting seats 1, the radar module has stable and reasonable structure, can effectively transmit and receive a detection signal, can be provided with a plurality of signal receiving and transmitting modules according to the use requirement, is suitable for different required scenes, can reduce the equipment purchase cost, has stronger applicability, and solves the problem that the traditional low-frequency ultra-wideband radar module can not assemble and install a plurality of signal receiving and transmitting modules, the single emitting and detecting signal module is simplified, so that the detecting precision can not be adjusted according to actual use, and the cost of the equipment is increased due to overhigh precision.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a low frequency ultra wide band radar module, includes connecting seat (1), its characterized in that: the novel LED lamp holder is characterized in that a partition plate (2) is fixedly mounted inside the connecting seat (1), a transmitting module (3) is inserted into the left side of the connecting seat (1), a receiving module (4) is inserted into the right side of the connecting seat (1), connecting plates (5) are fixedly mounted on the left side and the right side of the partition plate (2), first positioning strips (6) are fixedly mounted on the left side and the right side of the receiving module (4), second positioning strips (7) are fixedly mounted on the left side and the right side of the transmitting module (3), a mounting plate (8) is fixedly mounted at the bottom of the connecting seat (1), and a connecting rod (9) penetrating through the mounting plate (8) is fixedly mounted at the bottom of the partition plate (2;
transmitting module (3): comprises a nanosecond pulse generating module and a first clock module;
receiving module (4): the device comprises a low-noise amplification module, a sampling module, a symmetrical sampling pulse source, a second clock module and a filtering amplification module;
and the signal input end of the first clock module of the transmitting module (3) and the signal input end of the second clock module of the receiving module (4) are electrically connected with an external clock synchronous circuit.
2. The low-frequency ultra-wideband radar module of claim 1, wherein: the signal output end of the first clock module is electrically connected with the signal input end of the nanosecond pulse generation module, and the signal output end of the low-noise amplification module is electrically connected with the first signal input end of the sampling module.
3. A low frequency ultra-wideband radar module according to claim 2, wherein: the signal output end of the second clock module is electrically connected with the signal input end of the symmetrical sampling pulse source, the signal output end of the symmetrical sampling pulse source is electrically connected with the second signal input end of the sampling module, and the signal output end of the sampling module is electrically connected with the signal input end of the filtering amplification module.
4. The low-frequency ultra-wideband radar module of claim 1, wherein: the mounting holes of which the number is two are formed in the front surfaces of the connecting seat (1) and the mounting plate (8), and the mounting plate (8) is arranged in an L shape.
5. The low-frequency ultra-wideband radar module of claim 1, wherein: two T type groove has all been seted up to the back of the body one side of connecting plate (5), first location strip (6) and second location strip (7) all with T type groove looks adaptation.
6. The low-frequency ultra-wideband radar module of claim 1, wherein: the first positioning strip (6) and the second positioning strip (7) which are close to the partition plate (2) respectively extend to the insides of the two connecting plates (5), and the outside threads of the bottom end of the connecting rod (9) are connected with fixing nuts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022887705.3U CN213633805U (en) | 2020-12-04 | 2020-12-04 | Low-frequency ultra-wideband radar module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022887705.3U CN213633805U (en) | 2020-12-04 | 2020-12-04 | Low-frequency ultra-wideband radar module |
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| Publication Number | Publication Date |
|---|---|
| CN213633805U true CN213633805U (en) | 2021-07-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022887705.3U Active CN213633805U (en) | 2020-12-04 | 2020-12-04 | Low-frequency ultra-wideband radar module |
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|---|---|
| CN (1) | CN213633805U (en) |
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