CN217305514U

CN217305514U - Induction wireless position on-vehicle detection device based on digital signal processing platform

Info

Publication number: CN217305514U
Application number: CN202221113189.1U
Authority: CN
Inventors: 陈明; 陈勇波; 彭毅; 王锃华; 冯铎; 周斌; 陈松柏
Original assignee: Hunan Qianmeng Industrial Intelligent System Co ltd
Current assignee: Hunan Qianmeng Industrial Intelligent System Co ltd
Priority date: 2022-05-10
Filing date: 2022-05-10
Publication date: 2022-08-26
Anticipated expiration: 2032-05-10

Abstract

The utility model discloses a detection device on response wireless position car based on digital signal processing platform, including detector body, signal preprocessor, power module, display module, DSP microprocessor, communication interface and dismantlement positioning mechanism. The utility model discloses a set up and dismantled positioning mechanism, rotated the damping pivot, made the damping pivot rotate in the bottom plate inboard, can the operation position of quick adjustment detector body, anticlockwise rotation screw rod afterwards makes the screw rod at the inboard screw thread transmission of screw thread seat, drives the depression bar through the connection piece and removes up, makes the briquetting remove the fixed to the detector body, can dismantle the detector body, has reached the advantage that can dismantle the maintenance to the detector body fast.

Description

Induction wireless position on-vehicle detection device based on digital signal processing platform

Technical Field

The utility model relates to a detect relevant field on the response wireless location car, especially relate to detection device on the response wireless location car based on digital signal processing platform.

Background

The system mainly comprises a ground position signal generator, a coding cable, an antenna box, an on-vehicle position detector and the like, wherein the ground position signal generator is controlled by a singlechip AT89S51 and transmits carrier signals to each detection position transmission pair line in the coding cable in a time-sharing manner according to a certain sequence.

When detection device used on the response wireless location car, often directly fixed for detection device is difficult quick to be dismantled on the response wireless location car, and detection device rocked easily when using on the response wireless location car, leads to influencing detection device normal use.

SUMMERY OF THE UTILITY MODEL

Therefore, in order to solve the above insufficiency, the utility model provides a detection device is gone up to response wireless position car based on digital signal processing platform.

In order to realize the purpose, the utility model discloses take following technical scheme: the induction wireless position on-vehicle detection device based on the digital signal processing platform comprises a detector body, a signal preprocessor, a power supply module, a display module, a DSP microprocessor, a communication interface and a disassembly positioning mechanism, wherein the detector body is fixed at the rear end of the signal preprocessor, the detector body is embedded in the inner side of the disassembly positioning mechanism, the disassembly positioning mechanism comprises a bottom plate, a damping rotating shaft, a first transverse plate, a threaded seat, a screw rod, a connecting plate, a pressure rod, a second transverse plate, a buffer mechanism and a pressing block, the pressing block is contacted with the top of the detector body, the bottom plate is rotationally matched with the bottom of the damping rotating shaft, the damping rotating shaft is fixed with the right end of the first transverse plate, the threaded seat is embedded and installed at the upper end of the first transverse plate, the screw rod is in threaded fit with the inner side of the threaded seat, the screw rod is movably connected with the inner side of the connecting plate, and the connecting plate is fixed with the right end of the pressure rod, the pressing rod is in sliding fit with the inner side of the first transverse plate, a pressing block is arranged at the bottom of the pressing rod, the right end of the second transverse plate is fixed with the damping rotating shaft, and the second transverse plate is fixed with the top of the buffer mechanism.

Preferably, a power module is arranged on the left side of the front end of the detector body, a display module is embedded in the front end of the detector body, a DSP microprocessor is arranged on the front end of the detector body, and a communication interface is arranged on the right side of the front end of the detector body.

Preferably, buffer gear includes stationary blade, slide bar, top vaulting piece and pressure spring, stationary blade top and second diaphragm bolted connection, the stationary blade is fixed mutually with the slide top, the slide passes through pressure spring and slide bar top elastic connection, slide bar and top vaulting piece top fixed connection.

Preferably, the sliding rod is cylindrical and is in sliding fit with the inner side of the sliding seat.

Preferably, the two compression rods are arranged, and the compression rods are oppositely arranged along the left side and the right side of the upper end of the connecting sheet.

Preferably, the upper ends of the two compression rods are provided with pressing blocks, and the two compression rods are in sliding fit with the inner side of the first transverse plate.

Preferably, the first transverse plate and the second transverse plate have the same size, and the first transverse plate and the second transverse plate are distributed in parallel.

Preferably, the number of the buffer mechanisms is two, and the buffer mechanisms are oppositely arranged along the bottom of the second transverse plate.

Preferably, the compression bar is made of stainless steel and has strong wear resistance.

Preferably, the pressing block is made of rubber, and the elastic potential energy is excellent.

The utility model has the advantages that:

the utility model discloses a set up and dismantled positioning mechanism, rotated the damping pivot, made the damping pivot rotate in the bottom plate inboard, can the operation position of quick adjustment detector body, anticlockwise rotation screw rod afterwards makes the screw rod at the inboard screw thread transmission of screw thread seat, drives the depression bar through the connection piece and removes up, makes the briquetting remove the fixed to the detector body, can dismantle the detector body, has reached the advantage that can dismantle the maintenance to the detector body fast.

The utility model discloses a buffer gear has been set up, and the top vaulting piece can support each other with the holding surface, and when detector body upper end produced the partial vibration power, can make the top vaulting piece drive the slide bar and press the pressure spring and produce the deformation shrink, absorbs detector body upper end partial vibration power, has reached the steady fixed advantage of detector body when can.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the three-dimensional structure of the detaching positioning mechanism of the present invention;

FIG. 3 is a schematic view of a partial three-dimensional structure of the detaching positioning mechanism of the present invention;

FIG. 4 is a schematic perspective view of the buffering mechanism of the present invention;

fig. 5 is a schematic view of the sectional structure of the buffering mechanism of the present invention.

Wherein: the device comprises a detector body-1, a signal preprocessor-2, a power supply module-3, a display module-4, a DSP microprocessor-5, a communication interface-6, a dismounting positioning mechanism-7, a bottom plate-71, a damping rotating shaft-72, a first transverse plate-73, a thread seat-74, a screw-75, a connecting sheet-76, a pressure lever-77, a second transverse plate-78, a buffer mechanism-79, a pressing block-710, a fixing sheet-791, a sliding seat-792, a sliding rod-793, a top support block-794 and a pressure spring-795.

Detailed Description

In order to further explain the technical solution of the present invention, the following is a detailed explanation through specific examples.

Please refer to fig. 1, the utility model provides a detection device on response wireless position car based on digital signal processing platform, including detector body 1, signal preprocessor 2, power module 3, display module 4, DSP microprocessor 5, communication interface 6 and dismantlement positioning mechanism 7, detector body 1 is fixed with signal preprocessor 2 rear end, it has detector body 1 to dismantle the inboard embedding of positioning mechanism 7, detector body 1 front end left side is provided with power module 3, display module 4 is installed in the embedding of detector body 1 front end, detector body 1 front end is provided with DSP microprocessor 5, communication interface 6 is installed on detector body 1 front end right side.

Referring to fig. 2-3, the present invention provides a digital signal processing platform-based wireless position detecting device on a vehicle, wherein a detachable positioning mechanism 7 comprises a bottom plate 71, a damping rotating shaft 72, a first transverse plate 73, a threaded seat 74, a screw 75, a connecting plate 76, a press rod 77, a second transverse plate 78, a buffering mechanism 79 and a press block 710, the press block 710 contacts with the top of the detector body 1, the bottom plate 71 is rotatably fitted with the bottom of the damping rotating shaft 72, the damping rotating shaft 72 is fixed with the right end of the first transverse plate 73, the threaded seat 74 is embedded in the upper end of the first transverse plate 73, the screw 75 is in threaded fit with the inner side of the threaded seat 74, the screw 75 is movably connected with the inner side of the connecting plate 76, the connecting plate 76 is fixed with the right end of the press rod 77, the press rod 77 is in sliding fit with the inner side of the first transverse plate 73, the press block 710 is arranged at the bottom of the press rod 77, the right end of the second transverse plate 78 is fixed with the damping rotating shaft 72, the top of the second transverse plate 78 is fixed with the top of the buffer mechanism 79, the two compression rods 77 are arranged, the compression rods 77 are arranged oppositely along the left side and the right side of the upper end of the connecting piece 76, the compression blocks 710 are arranged at the upper ends of the two compression rods 77, the two compression rods 77 are in sliding fit with the inner side of the first transverse plate 73, the first transverse plate 73 and the second transverse plate 78 are identical in size, the first transverse plate 73 and the second transverse plate 78 are distributed in parallel, the two buffer mechanisms 79 are arranged, the buffer mechanism 79 is arranged oppositely along the bottom of the second transverse plate 78 and is beneficial to playing a buffering role, the compression rods 77 are made of stainless steel, the wear resistance is high, the compression blocks 710 are made of rubber, and the elastic potential energy is excellent.

Please refer to fig. 4-5, the utility model provides a detection device on response wireless position car based on digital signal processing platform, buffer mechanism 79 includes stationary blade 791, slide 792, slide bar 793, top vaulting piece 794 and pressure spring 795, stationary blade 791 top and second diaphragm 78 bolted connection, stationary blade 791 is fixed mutually with slide 792 top, slide 792 is through pressure spring 795 and slide bar 793 top elastic connection, slide bar 793 and top vaulting piece 794 top fixed connection, slide bar 793 is the cylinder form, and slide bar 793 and the inboard sliding fit of slide 792, do benefit to and play the effect that makes slide bar 793 smooth movement.

The working principle is as follows:

before use, the induction wireless position on-vehicle detection device based on the digital signal processing platform is horizontally placed, so that the bottom plate 71 fixedly supports the device, when in use, received data can be rapidly processed through the DSP microprocessor 5, the data processing speed is high, the function is strong, the algorithm is extremely flexible, and the production debugging and maintenance are convenient, the signal preprocessor 2 carries out preprocessing such as program control gain amplification PGA, filtering, level shifting, AD sampling port amplitude limiting protection and the like on address analog signals received by the induction antenna through a simple peripheral hardware circuit, adjusts the signals to be in a range suitable for the processing of an AD sampling port of the DSP, the post-stage signal processing part combines rich on-chip resources of the DSP, and AD sampling, program control gain amplification PGA control, band-pass filtering, full-wave rectification, low-pass filtering, data reduction, full-wave rectification, full-wave filtering and the like are realized in the chip, Address data filtering, address data transmission, LCD state display control and the like. The hardware circuit is simplified and optimized as much as possible, the transmission link of signals in an external circuit is reduced, and the stability, the adaptability and the expansibility of the circuit are greatly improved on the premise of realizing the position detection function on a vehicle;

the disassembly positioning mechanism 7 is arranged, the damping rotating shaft 72 is rotated on the inner side of the bottom plate 71, the operation direction of the detector body 1 can be quickly adjusted, then the screw 75 is rotated anticlockwise, the screw 75 is in threaded transmission on the inner side of the threaded seat 74, the connecting piece 76 drives the pressing rod 77 to move upwards, the pressing block 710 is enabled to remove the fixation of the detector body 1, the detector body 1 can be disassembled, and the detector body 1 can be quickly disassembled and maintained;

simultaneously through having set up buffer gear 79, top kicking block 794 can support each other with the holding surface, and when detector body 1 upper end produced the polarization power, can make top kicking block 794 drive slide bar 793 and press pressure spring 795 to produce the deformation shrink, absorbs detector body 1 upper end polarization power, and detector body 1 is steadily fixed in the time of can.

The utility model provides a response wireless position detection device on car based on digital signal processing platform, the utility model discloses a set up dismantlement positioning mechanism 7, rotated damping pivot 72, made damping pivot 72 rotate in bottom plate 71 inboard, can quick adjustment detector body 1's operation position, anticlockwise rotation screw rod 75 afterwards, make screw rod 75 in the screw thread seat 74 inboard screw drive, drive depression bar 77 through connection piece 76 and move to the upper end, make briquetting 710 remove the fixed to detector body 1, can dismantle detector body 1, reached the advantage that can dismantle the maintenance to detector body 1 fast; the top supporting block 794 can support each other with the holding surface, when detector body 1 upper end produced the polarization power, can make top supporting block 794 drive slide bar 793 and press pressure spring 795 and produce the deformation shrink, absorbs detector body 1 upper end polarization power, has reached the advantage that detector body 1 is steady fixed when can.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An induction wireless position on-vehicle detection device based on a digital signal processing platform comprises a detector body (1), a signal preprocessor (2), a power module (3), a display module (4), a DSP (digital signal processor) microprocessor (5) and a communication interface (6), wherein the detector body (1) is fixed with the rear end of the signal preprocessor (2);

the method is characterized in that: the detector is characterized by further comprising a dismounting and positioning mechanism (7), the detector body (1) is embedded into the inner side of the dismounting and positioning mechanism (7), the dismounting and positioning mechanism (7) comprises a bottom plate (71), a damping rotating shaft (72), a first transverse plate (73), a threaded seat (74), a screw rod (75), a connecting sheet (76), a pressing rod (77), a second transverse plate (78), a buffer mechanism (79) and a pressing block (710), the pressing block (710) is in contact with the top of the detector body (1), the bottom plate (71) is in rotating fit with the bottom of the damping rotating shaft (72), the damping rotating shaft (72) is fixed with the right end of the first transverse plate (73), the threaded seat (74) is embedded into the upper end of the first transverse plate (73), the screw rod (75) is in threaded fit with the inner side of the threaded seat (74), the screw rod (75) is movably connected with the connecting sheet (76), and the connecting sheet (76) is fixed with the right end of the pressing rod (77), the damping mechanism is characterized in that the compression rod (77) is in sliding fit with the inner side of the first transverse plate (73), a pressing block (710) is arranged at the bottom of the compression rod (77), the right end of the second transverse plate (78) is fixed with the damping rotating shaft (72), and the second transverse plate (78) is fixed with the top of the damping mechanism (79).

2. The device for detecting the induction wireless position on the vehicle based on the digital signal processing platform as claimed in claim 1, wherein: detector body (1) front end left side is provided with power module (3), display module (4) are installed in detector body (1) front end embedding, detector body (1) front end is provided with DSP microprocessor (5), communication interface (6) are installed on detector body (1) front end right side.

3. The device for detecting the induction wireless position on the vehicle based on the digital signal processing platform as claimed in claim 1, wherein: buffer gear (79) are including stationary blade (791), slide (792), slide bar (793), top vaulting piece (794) and pressure spring (795), stationary blade (791) top and second diaphragm (78) bolted connection, stationary blade (791) are fixed mutually with slide (792) top, slide (792) are through pressure spring (795) and slide bar (793) top elastic connection, slide bar (793) and top vaulting piece (794) top fixed connection.

4. The device for detecting the induction wireless position on the vehicle based on the digital signal processing platform as claimed in claim 3, wherein: the sliding rod (793) is cylindrical, and the sliding rod (793) is in sliding fit with the inner side of the sliding seat (792).

5. The device for detecting the induction wireless position on the vehicle based on the digital signal processing platform as claimed in claim 1, wherein: the number of the compression rods (77) is two, and the compression rods (77) are oppositely arranged along the left side and the right side of the upper end of the connecting sheet (76).

6. The device for detecting the induction wireless position on the vehicle based on the digital signal processing platform as claimed in claim 5, wherein: the upper ends of the two pressure rods (77) are provided with press blocks (710), and the two pressure rods (77) are in sliding fit with the inner side of the first transverse plate (73).

7. The device for detecting the induction wireless position on the vehicle based on the digital signal processing platform as claimed in claim 1, wherein: the first transverse plate (73) and the second transverse plate (78) are the same in size, and the first transverse plate (73) and the second transverse plate (78) are distributed in parallel.

8. The device for detecting the induction wireless position on the vehicle based on the digital signal processing platform as claimed in claim 1, wherein: the two buffer mechanisms (79) are arranged, and the buffer mechanisms (79) are oppositely arranged along the bottom of the second transverse plate (78).