CN119107880A - A repeater device for displaying heading angle - Google Patents
A repeater device for displaying heading angle Download PDFInfo
- Publication number
- CN119107880A CN119107880A CN202411585496.3A CN202411585496A CN119107880A CN 119107880 A CN119107880 A CN 119107880A CN 202411585496 A CN202411585496 A CN 202411585496A CN 119107880 A CN119107880 A CN 119107880A
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- Prior art keywords
- dial
- displaying
- circuit board
- heading angle
- glass plate
- Prior art date
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- 239000011521 glass Substances 0.000 claims abstract description 36
- 230000005540 biological transmission Effects 0.000 claims abstract description 18
- 238000005286 illumination Methods 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 5
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 claims 2
- 229920005372 Plexiglas® Polymers 0.000 claims 2
- NMFHJNAPXOMSRX-PUPDPRJKSA-N [(1r)-3-(3,4-dimethoxyphenyl)-1-[3-(2-morpholin-4-ylethoxy)phenyl]propyl] (2s)-1-[(2s)-2-(3,4,5-trimethoxyphenyl)butanoyl]piperidine-2-carboxylate Chemical compound C([C@@H](OC(=O)[C@@H]1CCCCN1C(=O)[C@@H](CC)C=1C=C(OC)C(OC)=C(OC)C=1)C=1C=C(OCCN2CCOCC2)C=CC=1)CC1=CC=C(OC)C(OC)=C1 NMFHJNAPXOMSRX-PUPDPRJKSA-N 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000741 silica gel Substances 0.000 description 3
- 229910002027 silica gel Inorganic materials 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C1/00—Measuring angles
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K9/00—Screening of apparatus or components against electric or magnetic fields
- H05K9/0007—Casings
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K9/00—Screening of apparatus or components against electric or magnetic fields
- H05K9/0007—Casings
- H05K9/0015—Gaskets or seals
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
本发明涉及航向数据处理技术领域，尤其涉及一种显示航向角度的复示装置，包括：壳体上安装有面框，面框上安装有屏蔽玻璃板，屏蔽玻璃板上设置有刻线；第一步进电机安装于壳体内，第一步进电机具有一个可旋转的空心轴；第一刻度盘驱动连接于空心轴，第一刻度盘的量程为360°/转，第一刻度盘对应于屏蔽玻璃板；第二步进电机安装于壳体内，第二步进电机具有可旋转的传递轴，传递轴穿设于空心轴；第二刻度盘驱动连接于传递轴，第二刻度盘的量程为10°/转，第二刻度盘对应于屏蔽玻璃板；电路板设置于壳体内，电路板连接于第一步进电机和第二步进电机。本发明提高了该复示装置的装配便捷性以及兼容性。
The present invention relates to the technical field of heading data processing, and in particular to a repeating device for displaying heading angles, comprising: a housing is provided with a face frame, a shielding glass plate is provided with a shielding glass plate, and a first stepper motor is provided in the housing, and the first stepper motor has a rotatable hollow shaft; a first scale plate is driven and connected to the hollow shaft, the range of the first scale plate is 360°/revolution, and the first scale plate corresponds to the shielding glass plate; a second stepper motor is provided in the housing, and the second stepper motor has a rotatable transmission shaft, and the transmission shaft is provided through the hollow shaft; a second scale plate is driven and connected to the transmission shaft, the range of the second scale plate is 10°/revolution, and the second scale plate corresponds to the shielding glass plate; a circuit board is provided in the housing, and the circuit board is connected to the first stepper motor and the second stepper motor. The present invention improves the assembly convenience and compatibility of the repeating device.
Description
Technical Field
The invention relates to the technical field of course data processing, in particular to a reproduction device for displaying a course angle.
Background
The existing device for displaying the course angle is of an integral open type structure, a motor is adopted to drive a dial to realize course reproduction through multi-group gear transmission, the parts are numerous, the size is large and heavy, the processing procedure is complex, the precision requirement is high, the assembly procedure is complex, the integral reliability is not high, the installation, debugging and maintenance are not facilitated, the noise is large during working, zero setting is inconvenient, and the integral open type structure is also not beneficial to integral electromagnetic compatibility shielding of a chassis.
Disclosure of Invention
The present invention is directed to solving at least one of the technical problems existing in the related art. Therefore, the invention provides the resetting device for displaying the heading angle, which solves the technical problems of the traditional resetting device that the assembling load is poor and the compatibility is poor, and improves the assembling convenience of the resetting device.
The invention provides a reproduction device for displaying heading angle, comprising:
the device comprises a shell, wherein a face frame is arranged on the shell, a shielding glass plate is arranged on the face frame, and a scribing line is arranged on the shielding glass plate;
a first stepper motor mounted within said housing, said first stepper motor having a rotatable hollow shaft;
a first dial, the first dial being drivingly connected to the hollow shaft, the first dial having a range of 360 °/revolution, the first dial corresponding to the shielding glass plate;
the second stepping motor is arranged in the shell and is provided with a rotatable transmission shaft, and the transmission shaft penetrates through the hollow shaft;
A second dial drivingly connected to the transmission shaft, the second dial having a range of 10 °/revolution, the second dial corresponding to the shielding glass plate;
The circuit board is arranged in the shell and is connected with the first stepping motor and the second stepping motor.
The invention further improves the reproduction device for displaying the heading angle, which comprises a light shield arranged on the shell.
The invention further improves a resetting device for displaying the course angle, which is characterized in that the light shield is provided with a turned edge and a plurality of notches, the turned edge is connected with the face frame, the face frame is provided with a mounting column, and the notches are clamped on the mounting column.
The invention further improves the reproduction device for displaying the heading angle, which is characterized in that a supporting plate is arranged in the shell, a plurality of supporting columns are arranged on the supporting plate at intervals, and the circuit board is arranged on the supporting columns.
The invention further improves the display course angle resetting device, wherein the circuit board is also provided with an illuminating lamp and a backlight lamp.
The invention further improves the reproduction device for displaying the heading angle, which is characterized in that the circuit board is also provided with a key assembly, and the key assembly is used for controlling the brightness of the illuminating lamp and the backlight lamp;
the face frame is provided with a key hole, and the key assembly is arranged in the key hole.
The invention further improves the reproduction device for displaying the heading angle, wherein the circuit board is also provided with a digital display tube which is used for displaying the heading data;
The face frame is provided with a digital display hole, and the digital display tube is arranged in the digital display hole.
The invention further improves the resetting device for displaying the course angle, which is characterized by further comprising an electric connector arranged on the shell, wherein the electric connector is used for communicating external power supply equipment, the circuit board, the first stepping motor and the second stepping motor.
The invention further improves the resetting device for displaying the heading angle, which is characterized in that the side surface of the first dial, which is close to the shielding glass plate, is inwards recessed to form a mounting groove, the second dial is positioned in the mounting groove, and the top surface of the second dial is flush with the top surface of the first dial.
The invention further improves the reproduction device for displaying the heading angle, wherein the material of the first dial is a milky organic glass plate, and the material of the second dial is a transparent organic glass plate.
The invention drives the first dial and the second dial to rotate by controlling the first stepping motor and the second stepping motor which are mutually independent, has simple and convenient control, small noise and high reliability, and the second dial is 10 degrees/rotation, the first dial is 360 degrees/rotation so as to keep the traditional dial display function, the minimum scale of the coarse dial is 5 degrees, the minimum scale of the fine dial is 0.1 degrees, the rotation ratio of the coarse dial to the fine dial 1:36 is controlled by a software on a circuit board in combination with a processor, the accurate course value is given by the combined reading of the coarse dial and the fine dial, and the key in the key assembly can be pressed in any direction by the driving and the control of the circuit board.
The invention adopts the coaxial rough dial and the precise dial, realizes course display by directly driving the stepping motor without manual zero setting, has the functions of digital auxiliary display, convenient disassembly of the shade and angle adjustment, and can adapt to various light environments.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
In order to more clearly illustrate the invention or the technical solutions of the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the invention, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic cross-sectional view of a reproduction device for displaying heading angle according to the present invention.
Fig. 2 is a schematic diagram of a frame in a reproduction device for displaying heading angle according to the present invention.
Fig. 3 is a schematic view of a light shield in a device for displaying heading angle according to the present invention.
Fig. 4 is a schematic view of a shielding glass plate in a reproduction device for displaying heading angle.
Fig. 5 is a schematic cross-sectional view at A-A in fig. 4.
Fig. 6 is a schematic diagram of a circuit board in a reproduction device for displaying heading angle.
Fig. 7 is a schematic diagram of a reproduction device for displaying heading angle according to the present invention.
Reference numerals:
1. The device comprises a light shield, 101, a flanging, 102, a notch, 2, a shielding glass plate, 21, a bevel edge, 22, a scribing line, 3, a second dial, 4, a first dial, 5, a transmission shaft, 6, a circuit board, 61, an illuminating lamp, 62, a backlight, 63, a processor chip, 64, a sensor, 65, a digital display tube, 66, a silica gel key, 7, a face frame, 71, a circular through hole, 72, a digital display hole, 73, a key hole, 74, a mounting column, 75, a rectangular groove, 8, a first stepping motor, 9, a strut, 10, a shell, 11, an electric connector, 12, a supporting plate, 13 and a second stepping motor.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention. The following examples are illustrative of the invention but are not intended to limit the scope of the invention.
The invention is described below with reference to fig. 1, and the device comprises a shell 10, a face frame 7, a first stepper motor 8, a first dial 4, a second dial 3, a circuit board 6 and a circuit board 6, wherein the face frame 7 is arranged on the shell 10, the shield glass board 2 is arranged on the face frame 7, a scribing line 22 is arranged on the shield glass board 2, the first stepper motor 8 is arranged in the shell 10, the first stepper motor 8 is provided with a rotatable hollow shaft, the first dial 4 is in driving connection with the hollow shaft, the first dial 4 has a measuring range of 360 DEG/rotation, the first dial 4 corresponds to the shield glass board 2, the second stepper motor 13 is arranged in the shell 10, the second stepper motor 13 is provided with a rotatable transmission shaft 5, the transmission shaft 5 penetrates through the hollow shaft, the second dial 3 is in driving connection with the transmission shaft 5, the second dial 3 has a measuring range of 10 DEG/rotation, the second dial 3 corresponds to the shield glass board 6 and the circuit board 6 is arranged in the shell 6.
In a preferred embodiment of the present invention, as shown in fig. 1, the present invention further comprises a light shield 1 mounted on the housing.
Specifically, as shown in fig. 1 and 3, the light shield 1 is directly formed by a die, the shape of the light shield is that a hollow round table light shield with a cut-off part side wall is in a hollow round table shape, the light shield 1 is provided with a flange 101 and a plurality of notches 102, the flange 101 is connected to the face frame 7, the face frame 7 is provided with a mounting column 74, the notches 102 are clamped on the mounting column 74, thereby avoiding free rotation of the light shield 1, in the use process, a worker can adjust the position of the light shield 1, thereby improving the light shielding effect on the first dial 4 and the second dial 3, and facilitating the reading of the worker.
Further, as shown in fig. 1, a supporting plate 12 is disposed in the housing 10, and a plurality of supporting posts 9 are disposed on the supporting plate 12 at intervals, and the circuit board 6 is mounted on the supporting posts 9.
Specifically, as shown in fig. 6, the circuit board 6 is further provided with an illumination lamp 61 and a backlight lamp 62, and the first dial 4 and the second dial 3 are illuminated by the illumination lamp 61 and the backlight lamp 62, so that the staff can also read the readings of the first dial 4 and the second dial 3 in a dark environment.
Specifically, as shown in fig. 2,6 and 7, the circuit board 6 is further provided with a key assembly for controlling the brightness of the illumination lamp 61 and the backlight 62, and the face frame 7 is provided with a key hole 73, and the key assembly is mounted in the key hole 73.
Specifically, as shown in fig. 2, 6 and 7, the circuit board 6 is further provided with a digital display tube 65, the digital display tube 65 is used for displaying heading data, the face frame 7 is provided with a digital display hole 72, and the digital display tube 65 is mounted in the digital display hole 72.
Preferably, the circuit board 6 is a rectangular PCB printed circuit board, the center of which has a central through hole, the circuit board 6 is provided with a processor chip 63, two illumination lamps 61 and a plurality of backlight lamps 62, the positions of the two illumination lamps 61 correspond to the positions of the two oblique sides 21 of the shielding glass plate 2, the positions of the plurality of backlight lamps 62 correspond to the positions near the position of the score line 22 of the shielding glass plate 2 by reflection of the two oblique sides 21, the first dial 4 and the second dial 3 are illuminated, the central through hole edge on the circuit board 6 is provided with a sensor 64, the intensity of illumination can be sensed by the sensor 64, the left lower corner of the surface of the circuit board 6 is provided with a digital display tube 65, the right lower corner of the surface frame 7 is provided with a silica gel key 66 corresponding to the position of the key hole, the key assembly is correspondingly arranged on the silica gel key 66, and the digital display tube 65 is embedded in the digital display hole 72 of the surface frame 7.
Further, as shown in fig. 4 and 5, the shielding glass plate 2 is embedded in the circular through hole 71 of the face frame 7, the shape of the shielding glass plate 2 is formed by splicing a circle and an isosceles trapezoid, the isosceles trapezoid is provided with two inclined edges 21, the part of the shielding glass plate 2 corresponding to the two inclined edges 21 is respectively inclined at an angle of 45 degrees to the inner side of the bottom surface, a dividing line 22 is arranged at the intersection point of the bottom surface of the shielding glass plate 2 corresponding to the perpendicular bisectors of the two inclined edges 21 of the isosceles trapezoid, the dividing line 22 is along the direction of the symmetry axis of the isosceles trapezoid, and the cross section of the dividing line 22 is an isosceles right triangle.
Further, as shown in fig. 1, the electric connector 11 is further included in the housing 10, and the electric connector 11 is used for communicating with an external power supply device, the circuit board 6, the first stepper motor 8 and the second stepper motor 13.
Further, as shown in fig. 1, the top of the first dial 4 is recessed inward to form a mounting groove, the second dial 3 is located in the mounting groove, and the top surface of the second dial 3 is flush with the top surface of the first dial 4.
Preferably, the second dial 3 is a fine dial, the circumference of the second dial is uniformly graduated for 10 degrees, the minimum graduation is 0.1 degree, the first dial 4 is a rough dial, the middle of the first dial is provided with a perforation, the transmission shaft 5 passes through the perforation, the circumference of the first dial is uniformly graduated for 360 degrees, the minimum graduation is 5 degrees, the diameter of the rough dial is larger than that of the fine dial, so that the fine dial does not shade the graduation of the rough dial after assembly, and the positions of the bottom surfaces of the fine dial and the rough dial, which are opposite to the sensor 64 on the circuit board 6, are provided with rectangular reflecting strips.
Preferably, the first stepper motor 8 is fixed on the bottom surface of the circuit board 6 through a screw, the second stepper motor 13 is fixed on the bottom surface of the supporting plate 12 through a screw, the hollow shaft of the first stepper motor 8 penetrates through the central through hole of the circuit board 6 and is fixedly connected to the center of the rough scale, the transmission shaft 5 of the second stepper motor 13 sequentially penetrates through the central through hole of the supporting plate 12 and the motor shaft of the first stepper motor 8 and is fixedly connected to the center of the fine scale above the rough scale, the center of the shielding glass plate 2, the center of the fine scale, the center of the rough scale, the transmission shaft 5 and the hollow shaft are on the same axis, the first stepper motor 8 directly drives the rough scale to rotate, and the second stepper motor 13 drives the fine scale to rotate relative to the rough scale through the transmission shaft 5.
Preferably, the shell 10 and the face frame 7 are connected through screws, a rectangular groove 75 is formed in the bottom surface of the face frame 7, a conductive adhesive tape is arranged in the rectangular groove 75, and the edge of the shell 10 is embedded in the rectangular groove 75 to seal the circuit board 6, the fine dial, the coarse dial, the first stepping motor 8, the second stepping motor 13 and the supporting plate 12.
Preferably, the face frame 7 and the shell 10 are made of aluminum alloy materials with high structural strength and small specific gravity, so that the strength of the display course angle resetting device is ensured, and the integral physical sealing protection and electromagnetic compatibility protection are provided, the protection grade is high, and the maintenance is simple and convenient.
Preferably, the light shield 1 is made of high-strength light-proof plastic, so that the appearance is attractive, and the light shielding effect is obvious.
Preferably, the shielding glass plate 2 is made of silicon glass material with good wear resistance, and a shielding silk screen is embedded in the middle of the shielding glass plate, so that a good electromagnetic shielding effect is provided on the premise of ensuring good light transmittance.
Preferably, the fine dial is a transparent organic glass plate, the coarse dial is a milky organic glass plate, and scales are printed on the proper positions on the front surface of the glass plate by adopting a screen printing method, so that the illuminating lamp 61 and the backlight lamp 62 which can illuminate scale marks through organic glass from the back surface but cannot see the bottom surface can be ensured.
The invention drives the first dial 4 and the second dial 3 to rotate by controlling the first stepping motor 8 and the second stepping motor 13 which are mutually independent, has simple and convenient control, small noise and high reliability, and the second dial 3 is 10 degrees/rotation, the first dial 4 is 360 degrees/rotation so as to keep the traditional dial display function, the minimum scale of the rough dial is 5 degrees, the minimum scale of the fine dial is 0.1 degrees, the rotation ratio of the rough dial and the fine dial 1:36 is controlled by a software combined processor on the circuit board 6, the accurate course value is given by the combined reading of the rough dial and the fine dial, and the key in the key assembly can be pressed in any direction by the driving and the control of the circuit board 6.
The invention adopts a coaxial rough dial and a coaxial fine dial, realizes course display by a direct drive mode of a stepping motor without manual zero setting, has the functions of digital auxiliary display, is convenient to detach and can adjust angles, and can adapt to various light environments, and the backlight of the fine and rough dial and the brightness of a pointer are adjustable.
It should be noted that the above-mentioned embodiments are merely for illustrating the technical solution of the present invention, and not for limiting the same, and although the present invention has been described in detail with reference to the above-mentioned embodiments, it should be understood by those skilled in the art that the technical solution described in the above-mentioned embodiments may be modified or some technical features may be equivalently replaced, and these modifications or substitutions do not make the essence of the corresponding technical solution deviate from the spirit and scope of the technical solution of the embodiments of the present invention.
Claims (10)
1. A reproduction apparatus for displaying a heading angle, comprising:
the device comprises a shell, wherein a face frame is arranged on the shell, a shielding glass plate is arranged on the face frame, and a scribing line is arranged on the shielding glass plate;
a first stepper motor mounted within said housing, said first stepper motor having a rotatable hollow shaft;
a first dial, the first dial being drivingly connected to the hollow shaft, the first dial having a range of 360 °/revolution, the first dial corresponding to the shielding glass plate;
the second stepping motor is arranged in the shell and is provided with a rotatable transmission shaft, and the transmission shaft penetrates through the hollow shaft;
A second dial drivingly connected to the transmission shaft, the second dial having a range of 10 °/revolution, the second dial corresponding to the shielding glass plate;
The circuit board is arranged in the shell and is connected with the first stepping motor and the second stepping motor.
2. The reproduction apparatus for displaying heading angle as defined in claim 1, further comprising a light shield mounted to the housing.
3. The reproduction device for displaying heading angles according to claim 2, wherein the light shield is provided with a flange and a plurality of notches, the flange is connected to the face frame, the face frame is provided with a mounting column, and the notches are clamped on the mounting column.
4. The reproduction apparatus for displaying a heading angle according to claim 1, wherein a supporting plate is provided in the housing, a plurality of supporting posts are provided at intervals on the supporting plate, and the circuit board is mounted on the supporting posts.
5. The reproduction apparatus for displaying a heading angle as defined in claim 4, wherein the circuit board is further provided with an illumination lamp and a backlight.
6. The reproduction apparatus for displaying a heading angle according to claim 5, wherein the circuit board is further provided with a key assembly for controlling brightness of the illumination lamp and the backlight;
the face frame is provided with a key hole, and the key assembly is arranged in the key hole.
7. The reproduction apparatus for displaying a heading angle according to claim 6, wherein the circuit board is further provided with a digital display tube for displaying heading data;
The face frame is provided with a digital display hole, and the digital display tube is arranged in the digital display hole.
8. The reproduction apparatus for displaying a heading angle as defined in claim 1, further comprising an electrical connector disposed in the housing, the electrical connector configured to communicate with an external power supply device, the circuit board, the first stepper motor, and the second stepper motor.
9. The reproduction apparatus for displaying heading angle as defined in claim 1, wherein a side of the first dial adjacent to the shielding glass plate is recessed inward to form a mounting groove, the second dial is positioned in the mounting groove, and a top surface of the second dial is flush with a top surface of the first dial.
10. The reproduction apparatus for displaying heading angle as recited in claim 9, wherein the material of the first dial is a milky-white plexiglass plate and the material of the second dial is a transparent plexiglass plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411585496.3A CN119107880A (en) | 2024-11-08 | 2024-11-08 | A repeater device for displaying heading angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411585496.3A CN119107880A (en) | 2024-11-08 | 2024-11-08 | A repeater device for displaying heading angle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN119107880A true CN119107880A (en) | 2024-12-10 |
Family
ID=93711959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202411585496.3A Pending CN119107880A (en) | 2024-11-08 | 2024-11-08 | A repeater device for displaying heading angle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN119107880A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102175233A (en) * | 2011-01-27 | 2011-09-07 | 重庆长平机械厂 | Automatic tracking compass repeater |
| CN102609000A (en) * | 2012-03-07 | 2012-07-25 | 中国人民解放军海军工程大学 | General course repeater capable of receiving multiple channels of course signals |
| CN202522255U (en) * | 2012-02-22 | 2012-11-07 | 海军工程大学 | Course dial made of epoxy glass fiber copper-clad laminate |
| CN220819016U (en) * | 2023-09-26 | 2024-04-19 | 中船重工重庆长平机械有限责任公司 | Azimuth repeater |
| CN118238728A (en) * | 2022-12-22 | 2024-06-25 | 法可镜子股份公司 | Blind point indicator assembly for a motor vehicle and rearview mirror for a motor vehicle |
-
2024
- 2024-11-08 CN CN202411585496.3A patent/CN119107880A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102175233A (en) * | 2011-01-27 | 2011-09-07 | 重庆长平机械厂 | Automatic tracking compass repeater |
| CN202522255U (en) * | 2012-02-22 | 2012-11-07 | 海军工程大学 | Course dial made of epoxy glass fiber copper-clad laminate |
| CN102609000A (en) * | 2012-03-07 | 2012-07-25 | 中国人民解放军海军工程大学 | General course repeater capable of receiving multiple channels of course signals |
| CN118238728A (en) * | 2022-12-22 | 2024-06-25 | 法可镜子股份公司 | Blind point indicator assembly for a motor vehicle and rearview mirror for a motor vehicle |
| CN220819016U (en) * | 2023-09-26 | 2024-04-19 | 中船重工重庆长平机械有限责任公司 | Azimuth repeater |
Non-Patent Citations (1)
| Title |
|---|
| 龚维蒸: "《无线电设备结构设计与工艺》", 30 April 1983, 天津科学技术出版社, pages: 239 - 240 * |
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