CN111275955A - 8-channel 485 integrated acquisition instrument and system thereof - Google Patents
8-channel 485 integrated acquisition instrument and system thereof Download PDFInfo
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- CN111275955A CN111275955A CN202010124412.1A CN202010124412A CN111275955A CN 111275955 A CN111275955 A CN 111275955A CN 202010124412 A CN202010124412 A CN 202010124412A CN 111275955 A CN111275955 A CN 111275955A
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- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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Abstract
The invention discloses an 8-channel 485 integrated acquisition instrument and a system thereof, which comprises an acquisition instrument body, wherein one end of the acquisition instrument body is fixedly connected with a front panel, the front surface of the front panel is uniformly provided with a wiring channel, the outer side of the wiring channel is fixedly connected with a sealing frame, the bottom of one side of the sealing frame is uniformly provided with an installation block, the middle part of the installation block is rotatably connected with a sealing plate, the middle part of the top end of one side of the sealing plate is provided with a buckling groove, the bottom end of the sealing frame is uniformly provided with sealing buckles, and the bottom end of the sealing frame is uniformly provided with accommodating buckles. The use process of the wiring channel is optimized.
Description
Technical Field
The invention relates to the technical field of signal acquisition, in particular to an 8-channel 485 integrated acquisition instrument and a system thereof.
Background
With the continuous development of the electronic industry, more and more digital output type acquisition devices and sensors are applied to actual engineering monitoring projects, such as inclinometers, displacement sensors, temperature and humidity sensors, liquid level meters, level meters and the like, which are in an RS485 digital output form;
but 8 passageway 485 integration collection appearance on the existing market leads to external dust to enter into wiring passageway inside and attached to the connecting piece easily because the wiring passageway outside lacks dustproof mechanism, makes contact failure between the connecting piece in the wiring passageway and the connector, and signal transmission is unstable.
Disclosure of Invention
The invention provides an 8-channel 485 integrated acquisition instrument and a system thereof, which can effectively solve the problems that external dust is easy to enter the wiring channel and attach to a connecting sheet, the contact between the connecting sheet and a connector in the wiring channel is poor and the signal transmission is unstable due to the fact that a dustproof mechanism is not arranged outside the wiring channel of the 8-channel 485 integrated acquisition instrument provided in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: an 8-channel 485 integrated acquisition instrument comprises an acquisition instrument body, wherein one end of the acquisition instrument body is fixedly connected with a front panel, the other end of the acquisition instrument body is fixedly connected with a rear panel, one end of the back surface of the rear panel is provided with a battery wiring port, the position of the back surface of the rear panel, which corresponds to one side of the battery wiring port, is provided with a solar interface, the position of the back surface of the rear panel, which corresponds to one side of the solar interface, is provided with a data power interface, the position of the back surface of the rear panel, which corresponds to one side of the data power interface, is provided with a debugging interface, the other end of the back surface of the rear panel is fixedly connected with a signal antenna, the position of the back surface of the rear panel, which corresponds to the other side of the battery wiring port, is fixedly provided with, the mounting block is rotatably connected with the sealing plate in the middle, a clamping groove is formed in the middle of the top end of one side of the sealing plate, the sealing buckle is evenly arranged at the bottom end of the sealing frame, and the storage buckle is evenly arranged at the bottom end of the sealing frame.
Preferably, the sealing plate is rotatably connected with the mounting block through a rotating shaft, the sealing plate is attached to the bottom of the sealing frame after rotating for 270 degrees clockwise, and the clamping groove is matched with the sealing clamp and the accommodating clamp.
Preferably, the mounting groove has all been seted up at collection appearance body both sides middle part, the inboard fixed mounting of mounting groove has the mount, the radiating groove has evenly been seted up to mount one side, the radiating groove inboard rotates and is connected with the dust guard, radiating groove one end limit portion fixedly connected with bimetallic strip, bimetallic strip one end fixedly connected with dust guard.
Preferably, the four side faces of the dust guard are respectively and tightly attached to the inner wall of the heat dissipation groove at normal temperature.
Preferably, the mounting hole has all been seted up to collection appearance body bottom four corners department, the inboard top fixedly connected with reset spring of mounting hole, reset spring bottom fixedly connected with sheetmetal, sheetmetal bottom middle part fixedly connected with metal post, sheetmetal bottom limit portion fixedly connected with rubber circle.
Preferably, the bottom plane of the metal column is the same as the bottom plane of the rubber ring in height.
The acquisition system of appearance is gathered in 8 passageway 485 integration, including collection module, communication module, software module and power module, power module includes three kinds of modes, and the third is 30000mah rechargeable lithium cell and battery wiring mouth is connected, and the second is for being connected solar panel and solar energy interface, and the third kind is for the output electric connection through 12V power adapter with the input of gathering the appearance body and commercial power.
Preferably, the acquisition module has 8 independent channels, is compatible with all 485 digital signal sensors, supports channel waiting, supports user-defined acquisition interval time and data reporting time, supports electric quantity monitoring, has a resolution of 0.001V, and supports data reporting protocol customization.
Preferably, the uplink communication of the acquisition instrument in the communication module is lora wireless communication 230MHz, 2 km; the lower communication is RS485, the acquisition instrument is lora point-to-point transparent transmission, lora relay expansion is supported, and channel switching is supported.
Preferably, the software module comprises a default access monitoring cloud platform, other cloud platforms and server supporting data access, and upper computer configuration software.
Compared with the prior art, the invention has the beneficial effects that: the invention has scientific and reasonable structure and safe and convenient use:
1. the sealing frame is arranged, the mounting block is arranged, the sealing plate is arranged, the buckle groove is arranged, the buckle is sealed and accommodated, when the wiring channel is idle, the sealing plate is arranged, the front surface of the sealing frame is sealed by the mutual matching of the buckle groove and the sealing buckle, external dust is prevented from entering the wiring channel and being attached to the connecting piece, when the wiring channel is used, the buckle groove on the sealing plate is matched with the accommodating buckle, the sealing plate is fixed to the bottom of the sealing frame, and the using process of the wiring channel is optimized.
2. The fixing frame, the radiating groove, the dust guard and the bimetallic strip are arranged, the fixing frame is installed on two sides of the collecting instrument body through the installing groove, the dust guard seals the radiating groove under the normal temperature state, external dust is prevented from entering the collecting instrument body from the radiating groove, the bimetallic strip is bent after the internal temperature of the collecting instrument body rises, the dust guard is driven to rotate, a gap is expanded between the radiating groove and the dust guard, and the heat radiation performance of the collecting instrument body is enhanced.
3. Reset spring, sheetmetal, metal post and rubber circle have been set up, through the cooperation of reset spring, sheetmetal and metal post, will gather appearance body shell ground connection, prevent to gather the appearance body and take place the electric leakage, cause the damage to the user, through the cooperation of reset spring and rubber circle, reduced external vibration to the influence of gathering the appearance body, optimized the use of gathering the appearance body.
4. The rechargeable lithium battery, the solar panel and the 12V power adapter are arranged, the power supply is performed for the acquisition instrument body in multiple power supply modes, when the power supply mode fails, the two power supply modes can still guarantee normal work of the acquisition instrument, meanwhile, the rechargeable lithium battery and the solar panel are used, the power supply line does not need to be pulled and connected independently, and the use cost is reduced.
5. The acquisition module is set, the acquisition module is compatible with all 485 digital signal sensors, the channel waiting is supported, the user-defined acquisition interval time and data reporting time are supported, the electric quantity monitoring is supported, the data reporting protocol customization is supported, the functions of the acquisition device are expanded, and the use experience of a user is optimized.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the location of the mounting holes of the present invention;
FIG. 3 is a schematic view of the construction of the seal carrier of the present invention;
FIG. 4 is a schematic view of the installation structure of the dust guard of the present invention;
FIG. 5 is a schematic view of the construction of the metal post mount of the present invention;
FIG. 6 is a schematic structural diagram of the area A in FIG. 3 according to the present invention;
FIG. 7 is a system block diagram of the present invention;
reference numbers in the figures: 1. an acquisition instrument body; 2. a front panel; 3. a rear panel; 4. a battery wiring port; 5. a solar interface; 6. a data power interface; 7. debugging an interface; 8. a signal antenna; 9. a power switch; 10. a wiring channel; 11. a seal holder; 12. mounting blocks; 13. a sealing plate; 14. a fastening groove; 15. sealing the buckle; 16. a receiving buckle; 17. mounting grooves; 18. A fixed mount; 19. a heat sink; 20. a dust-proof plate; 21. a bimetal; 22. mounting holes; 23. A return spring; 24. a metal sheet; 25. a metal post; 26. a rubber ring.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Example (b): as shown in FIGS. 1-6, the invention provides an 8-channel 485 integrated acquisition instrument, which comprises an acquisition instrument body 1, wherein one end of the acquisition instrument body 1 is fixedly connected with a front panel 2, the other end of the acquisition instrument body 1 is fixedly connected with a rear panel 3, one end of the back surface of the rear panel 3 is provided with a battery wiring port 4, the back surface of the rear panel 3 is provided with a solar interface 5 at a position corresponding to one side of the battery wiring port 4, the back surface of the rear panel 3 is provided with a data power supply interface 6 at a position corresponding to one side of the solar interface 5, the back surface of the rear panel 3 is provided with a debugging interface 7 at a position corresponding to one side of the data power supply interface 6, the other end of the back surface of the rear panel 3 is fixedly connected with a signal antenna 8, the back surface of the rear panel 3 is fixedly provided with a power supply switch 9 at a position, the bottom of one side of the sealing frame 11 is uniformly provided with a mounting block 12, the middle part of the mounting block 12 is rotatably connected with a sealing plate 13, the middle part of the top end of one side of the sealing plate 13 is provided with a buckle groove 14, the bottom end of the sealing frame 11 is uniformly provided with a sealing buckle 15, the bottom end of the sealing frame 11 is uniformly provided with a containing buckle 16, the sealing plate 13 is rotatably connected with the mounting block 12 through a rotating shaft, the sealing plate 13 is attached to the bottom of the sealing frame 11 after rotating clockwise for 270 degrees, the buckle groove 14, the sealing buckle 15 and the containing buckle 16 are mutually matched, when the wiring channel 10 is idle, the front surface of the sealing frame 11 is sealed through the mutual matching of the sealing plate 13, the buckle groove 14 and the containing buckle 16 on the sealing plate 13, so as to prevent external dust from entering the wiring channel 10 and attaching to a connecting sheet, when the wiring channel 10 is used, the buckle groove, the use process of the wiring channel 10 is optimized;
the middle parts of two sides of the acquisition instrument body 1 are respectively provided with a mounting groove 17, a fixing frame 18 is fixedly arranged at the inner side of the mounting groove 17, a radiating groove 19 is uniformly arranged at one side of the fixing frame 18, the inner side of the radiating groove 19 is rotatably connected with a dustproof plate 20, four side surfaces of the dustproof plate 20 are respectively tightly attached to the inner wall of the radiating groove 19 under the normal temperature state, a bimetallic strip 21 is fixedly connected with one end of the radiating groove 19, one end of the bimetallic strip 21 is fixedly connected with the dustproof plate 20, the dustproof plate 20 is driven to rotate by the heated and bent bimetallic strip 21, the fixing frame 18 is arranged at two sides of the acquisition instrument body 1 through the mounting groove 17, the dustproof plate 20 seals the radiating groove 19 under the normal temperature state, so that external dust is prevented from entering the inside of the acquisition instrument body 1 from the radiating groove 19, the bimetallic strip 21 is bent after the temperature inside of the acquisition, the heat dissipation performance of the acquisition instrument body 1 is enhanced;
mounting holes 22 are formed in four corners of the bottom end of the acquisition instrument body 1, a reset spring 23 is fixedly connected to the top of the inner side of each mounting hole 22, a metal sheet 24 is fixedly connected to the bottom end of each reset spring 23, a metal column 25 is fixedly connected to the middle of the bottom end of each metal sheet 24, a rubber ring 27 is fixedly connected to the edge of the bottom end of each metal sheet 24, the bottom plane of each metal column 25 is as high as the bottom plane of each rubber ring 27, the shell of the acquisition instrument body 1 is grounded through the cooperation of the metal sheets 24 and the metal columns 25 through the reset springs 23, the acquisition instrument body 1 is prevented from electric leakage, damage is caused to a user, the influence of external vibration on the acquisition instrument body 1 is reduced through the cooperation of the reset springs 23 and the rubber rings 27;
as shown in fig. 7, the acquisition system of the 8-channel 485 integrated acquisition instrument comprises an acquisition module, a communication module, a software module and a power supply module, wherein the power supply module comprises three modes, namely a 30000mah rechargeable lithium battery is connected with a battery wiring port 4, a solar panel is connected with a solar interface 5, and the third mode is that the input end of an acquisition instrument body 1 is electrically connected with the output end of commercial power through a 12V power adapter;
the acquisition module is provided with 8 independent channels, is compatible with all 485 digital signal sensors, supports channel waiting, supports self-defined acquisition interval time and data reporting time, supports electric quantity monitoring, has a resolution of 0.001V, supports data reporting protocol customization, adopts multiple power supply modes to supply power to the acquisition instrument body, still has two power supply modes to ensure the normal work of the acquisition instrument when the power supply mode has a fault, simultaneously adopts the power supply modes of a rechargeable lithium battery and a solar panel, does not need to be separately connected with a power supply line in a pulling way, and reduces the use cost;
the uplink communication of the acquisition instrument in the communication module is lora wireless communication 230MHz, 2 km; the lower communication is RS485, the acquisition instrument is lora point-to-point transparent transmission, lora relay expansion is supported, and channel switching is supported; the software module comprises a default access monitoring cloud platform, supports data access to other cloud platforms, a server and upper computer configuration software, the acquisition module is compatible with all 485 digital signal sensors, supports channel waiting, supports user-defined acquisition interval time and data reporting time, supports electric quantity monitoring, supports data reporting protocol customization, expands the functions of the acquisition unit and optimizes the use experience of users.
The working principle and the using process of the invention are as follows: in practical application, when the wiring channel 10 is idle, the front surface of the sealing frame 11 is sealed through the mutual matching of the sealing plate 13, the buckling groove 14 and the sealing buckle, so that external dust is prevented from entering the wiring channel 10 and being attached to a connecting piece, when the wiring channel 10 is used, the buckling groove 14 on the sealing plate 13 is mutually matched with the accommodating buckle 16, the sealing plate 13 is fixed to the bottom of the sealing frame 11, and the using process of the wiring channel 10 is optimized;
the fixing frame 18 is arranged on two sides of the acquisition instrument body 1 through the mounting groove 17, the dustproof plate 20 seals the heat dissipation groove 19 at normal temperature, external dust is prevented from entering the acquisition instrument body 1 from the heat dissipation groove 19, the bimetallic strip 21 is bent after the internal temperature of the acquisition instrument body 1 rises and drives the dustproof plate 20 to rotate, a gap is formed between the heat dissipation groove 19 and the dustproof plate 20, and the heat dissipation performance of the acquisition instrument body 1 is enhanced;
through the matching of the reset spring 23, the metal sheet 24 and the metal column 25, the shell of the acquisition instrument body 1 is grounded, so that the acquisition instrument body 1 is prevented from generating electric leakage and causing damage to a user, the influence of external vibration on the acquisition instrument body 1 is reduced through the matching of the reset spring 23 and the rubber ring 27, and the use process of the acquisition instrument body 1 is optimized;
the acquisition instrument body is powered by adopting a plurality of power supply modes, when the power supply mode fails, two power supply modes can still ensure the normal work of the acquisition instrument, and meanwhile, the power supply modes of the rechargeable lithium battery and the solar panel are adopted, so that a power supply line does not need to be pulled and connected independently, and the use cost is reduced;
the acquisition module is compatible with all 485 digital signal sensors, channel waiting is supported, user-defined acquisition interval time and data reporting time are supported, electric quantity monitoring is supported, data reporting protocol customization is supported, the functions of the acquisition device are expanded, and the use experience of a user is optimized.
Finally, it should be noted that: 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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. 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 (10)
1.8 appearance is gathered in integration of passageway 485, including gathering appearance body (1), its characterized in that: the solar energy collecting instrument is characterized in that one end of the collecting instrument body (1) is fixedly connected with a front panel (2), the other end of the collecting instrument body (1) is fixedly connected with a rear panel (3), one end of the back of the rear panel (3) is provided with a battery wiring port (4), one side position of the back of the rear panel (3) corresponding to the battery wiring port (4) is provided with a solar interface (5), one side position of the back of the rear panel (3) corresponding to the solar interface (5) is provided with a data power interface (6), one side position of the back of the rear panel (3) corresponding to the data power interface (6) is provided with a debugging interface (7), the other end of the back of the rear panel (3) is fixedly connected with a signal antenna (8), the other side position of the back of the rear panel (3) corresponding to the battery wiring port (4) is fixedly provided with a power switch (9), and, wiring passageway (10) outside fixedly connected with seal carrier (11), seal carrier (11) one side bottom evenly is provided with installation piece (12), installation piece (12) middle part is rotated and is connected with closing plate (13), buckle groove (14) have been seted up at closing plate (13) one side top middle part, seal carrier (11) bottom evenly is provided with sealed buckle (15), seal carrier (11) bottom evenly is provided with accomodates buckle (16).
2. The 8-channel 485 integrated acquisition instrument according to claim 1, wherein the sealing plate (13) is rotatably connected with the mounting block (12) through a rotating shaft, the sealing plate (13) is attached to the bottom of the sealing frame (11) after rotating clockwise for 270 degrees, and the buckling groove (14), the sealing buckle (15) and the receiving buckle (16) are mutually matched.
3. The 8-channel 485 integrated acquisition instrument according to claim 1, wherein the acquisition instrument body (1) is provided with mounting grooves (17) in the middle of both sides, a fixing frame (18) is fixedly mounted inside the mounting grooves (17), heat dissipation grooves (19) are uniformly formed in one side of the fixing frame (18), the dust guard (20) is rotatably connected inside the heat dissipation grooves (19), one end edge of each heat dissipation groove (19) is fixedly connected with a bimetallic strip (21), and one end of each bimetallic strip (21) is fixedly connected with the dust guard (20).
4. The 8-channel 485 integrated acquisition instrument according to claim 3, wherein the dust guard (20) is tightly attached to the inner wall of the heat dissipation groove (19) on four sides at normal temperature.
5. The 8-channel 485 integrated acquisition instrument according to claim 1, wherein the four corners of the bottom end of the acquisition instrument body (1) are provided with mounting holes (22), the top of the inner side of each mounting hole (22) is fixedly connected with a return spring (23), the bottom end of each return spring (23) is fixedly connected with a metal sheet (24), the middle part of the bottom end of each metal sheet (24) is fixedly connected with a metal column (25), and the edge part of the bottom end of each metal sheet (24) is fixedly connected with a rubber ring (27).
6. The 8-channel 485 integrated acquisition instrument according to claim 5, wherein the bottom plane of the metal column (25) is at the same height as the bottom plane of the rubber ring (27).
7. The acquisition system of the 8-channel 485 integrated acquisition instrument according to any one of claims 1 to 6, comprising an acquisition module, a communication module, a software module and a power supply module, wherein the power supply module comprises three modes, the third mode is that a 30000mah rechargeable lithium battery is connected with a battery wiring port (4), the second mode is that a solar panel is connected with a solar interface (5), and the third mode is that an input end of an acquisition instrument body (1) is electrically connected with an output end of a commercial power through a 12V power adapter.
8. The system of claim 7, wherein the acquisition module has 8 independent channels, is compatible with all 485 digital signal sensors, supports channel waiting, supports custom acquisition interval time and data reporting time, supports power monitoring, has a resolution of 0.001V, and supports customization of a data reporting protocol.
9. The system of claim 7, wherein the up-link communication of the 8-channel 485 integrated acquisition instrument is lora wireless communication (230MHz, 2 km); the lower communication is RS485, the acquisition instrument is lora point-to-point transparent transmission, lora relay expansion is supported, and channel switching is supported.
10. The system of claim 7, wherein the software modules comprise a default access monitoring cloud platform, other cloud platforms and servers supporting data access, and upper computer configuration software.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010124412.1A CN111275955A (en) | 2020-02-27 | 2020-02-27 | 8-channel 485 integrated acquisition instrument and system thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010124412.1A CN111275955A (en) | 2020-02-27 | 2020-02-27 | 8-channel 485 integrated acquisition instrument and system thereof |
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| CN202010124412.1A Pending CN111275955A (en) | 2020-02-27 | 2020-02-27 | 8-channel 485 integrated acquisition instrument and system thereof |
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Cited By (1)
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Application publication date: 20200612 |
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