8-channel 485 expansion type data acquisition instrument and its system

Abstract

The present invention discloses an 8-channel 485 expansion type collector and a system thereof, comprising a collector shell, one end of the collector shell is evenly connected with channel interfaces, a circuit board is installed on the inner wall of the bottom end of the collector shell, and a signal sensor is connected to the inner wall of one end of the collector shell corresponding to the channel interface. The present invention has a scientific and reasonable structure and is safe and convenient to use. Through the arranged exhaust fan, air inlet, air inlet bin, filter screen and desiccant plate, the drawn air can be dust filtered and dried, and the excessive dust and water vapor entering into the collector shell during ventilation can be avoided, which affects the service life of the electrical components inside the collector. Through the arranged insect attracting bucket, insect removal bin, partition net, insect removal bin cover and fastening bolts, insects near the collector can be attracted to enter the insect removal bin for adhesion, which is convenient for insect protection when the collector is in use, and it is avoided that insect eggs are grown inside the collector when the collector is in use, which affects the use.

Description

Technical Field

[0001] The present invention relates to the technical field of household appliances, in particular to an 8-channel 485 expansion type data acquisition instrument and a system thereof. Background Art

[0002] A data collector is an instrument that collects data. It can collect accurate data from transmission signals and convert the collected data information into electrical signals or other required forms of information output according to certain rules to meet the requirements of information transmission, processing, storage, display, recording and control. In terms of power, network and communication, the data collector plays an important role that cannot be ignored.

[0003] However, when the existing collectors on the market are used, the electrical components contained in the collectors will generate a lot of heat during operation, and the inside of the collector needs to be ventilated and cooled, which can easily cause dust and water vapor to enter the collector, causing damage to the electrical components inside the collector and affecting the service life of the collector. Summary of the invention

[0004] The present invention provides a technical solution that can effectively solve the problem proposed in the above background technology that the electrical components contained in the collector will generate a large amount of heat during operation, and the inside of the collector needs to be ventilated and heat dissipated, which may easily cause dust and water vapor to enter the collector, causing damage to the electrical components inside the collector and affecting the service life of the collector.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an 8-channel 485 expansion type collector, comprising a collector housing, one end of the collector housing is evenly connected with a channel interface, a circuit board is installed on the inner wall of the bottom end of the collector housing, a signal sensor is connected to the inner wall of one end of the collector housing at a position corresponding to the channel interface, a timer is connected to the inner wall of one end of the collector housing at a position corresponding to the upper part of the signal sensor, a lithium battery is installed at a position on one side of the circuit board on the inner wall of the bottom end of the collector housing, a power adapter is connected to a position on one side of the lithium battery on the inner wall of one end of the collector housing, a controller is embedded and installed on the other end of the collector housing, a processor is connected to the top of the circuit board, and a power monitor is installed at a position on the top of the circuit board corresponding to the side of the processor;

[0006] A dust removal and ventilation mechanism is embedded and installed at the top of the collector housing, and the dust removal and ventilation mechanism includes an air inlet bin, an air outlet bin, an air outlet hole, an air inlet hole, an exhaust fan, a disassembly cover, a handle, a filter screen and a desiccant plate;

[0007] An air inlet bin is fixedly installed on the top inner wall of the collector shell, an air outlet bin is fixedly installed at a position on the top inner wall of the collector shell corresponding to one side of the air inlet bin, air outlet holes are evenly opened at the inner wall of one end of the collector shell corresponding to the position of the air outlet bin, air inlet holes are evenly opened at the inner wall of one end of the collector shell corresponding to the position of the air inlet bin, an exhaust fan is connected to the inner wall of one end of the collector shell corresponding to the position of the air inlet hole, a disassembly cover is embedded and installed at the top of the collector shell corresponding to the position of the air inlet bin and the air outlet bin, a handle is symmetrically connected to the top of the disassembly cover, a filter is evenly connected at the bottom of the disassembly cover corresponding to the position of the air inlet bin and the air outlet bin, and a desiccant plate is evenly connected at the bottom of the disassembly cover corresponding to one side of the filter;

[0008] The input end of the controller is electrically connected to the output end of the commercial power supply, and the output end of the controller is electrically connected to the input end of the exhaust fan.

[0009] Preferably, the pore size of the filter is 2 mm, and micropores are evenly formed on the outer side of the desiccant plate.

[0010] Preferably, an insect protection mechanism is symmetrically installed at the center of the bottom end of the collector housing, and the insect protection mechanism includes an insect removal bin, an insect removal bin cover, fastening bolts, a through hole, a partition net and an insect trap;

[0011] An insect removal bin is symmetrically installed at the center of the bottom end of the collector shell, one end of the insect removal bin is connected to an insect removal bin cover, one end of the insect removal bin cover is symmetrically embedded with fastening bolts, the other end of the insect removal bin cover is provided with a through hole, the bottom inner wall of the collector shell is connected to a partition net, and the inner wall of one end of the insect removal bin cover is connected to an insect attractant bucket.

[0012] Preferably, the top of the partition net is spaced 5 mm from the collector housing, and the inner wall of the insect trap is coated with insect trap glue.

[0013] Preferably, a vacuum adsorption mechanism is symmetrically connected to the bottom end of the collector housing, and the vacuum adsorption mechanism includes a mounting slide, a mounting slide, a fastening knob, a soft suction nozzle, an exhaust pipe, a sealing suction nozzle and a sealing gasket;

[0014] The bottom end of the collector shell is symmetrically connected with a mounting slide, the outer side of the mounting slide is slidably connected with a mounting slide seat, one end of the mounting slide seat is embedded with a fastening knob at a position corresponding to the mounting slide, the bottom end of the mounting slide seat is connected with a soft suction nozzle, the inside of the mounting slide seat is embedded with an exhaust pipe at a position corresponding to the soft suction nozzle, the other end of the exhaust pipe is connected with a sealing suction nozzle, and a sealing gasket is attached to the bottom end of the soft suction nozzle.

[0015] Preferably, one end of the air extraction tube is connected to the soft suction nozzle, and the other end of the fastening knob passes through the mounting slide seat and contacts the mounting slide block.

[0016] The operating system of the 8-channel 485 expansion type data collector includes a data acquisition end, a control processing end and a power supply end. The data acquisition end includes a signal sensor and a power monitor. The control processing end includes a controller, a timer and a processor. The power supply end includes a lithium battery and a power adapter. The output end of the data acquisition end is connected to the input end of the control processing end, and the output end of the power supply end is connected to the input ends of the data acquisition end and the control processing end.

[0017] According to the above technical features, the data acquisition end includes a signal sensor and a power monitor. The signal sensor receives the transmitted signal, converts the received signal into data information received by the processor, and transmits it. The power monitor receives and monitors the power information in real time, converts the power information into data information received by the processor, and transmits it.

[0018] According to the above technical features, the control processing end includes a controller, a timer and a processor. The controller is for receiving instructions issued by the host computer and the transmitted software configuration, and controlling the operation of the signal sensor and the power monitor. The timer is for receiving instructions transmitted by the controller, and setting the collection interval time and the data reporting time according to the instructions. The processor is for receiving the data information transmitted by the signal sensor and the power monitor, and performing analysis and processing to obtain specific collected data information, and then transmitting it.

[0019] According to the above technical features, the power supply end includes a lithium battery and a power adapter. The lithium battery is used to store electricity charged from the outside and to supply energy to other electrical components when the power adapter is not supplying power. The power adapter is used to receive external mains power and AC power, and convert AC power into DC output to supply energy to other electrical components.

[0020] Compared with the prior art, the present invention has the following beneficial effects: the present invention has a scientific and reasonable structure and is safe and convenient to use:

[0021] 1. Through the exhaust fan, air inlet, air inlet bin, filter and desiccant plate, the drawn air can be filtered for dust through the filter and dried, the inside of the collector shell can be ventilated, and excessive dust and water vapor can be prevented from entering the collector shell during ventilation, which will affect the service life of the electrical components inside the collector.

[0022] 2. The insect trap, insect removal chamber, separation net, insect removal chamber cover and fastening bolts can attract insects near the collector to enter the insect removal chamber and adhere to it. The user can remove the insect removal chamber cover and insect trap by rotating the fastening bolts for cleaning, which is convenient for insect protection when the collector is in use and avoids the breeding of insect eggs inside the collector when in use, which affects its use.

[0023] 3. The collector shell can be placed on the table by means of the soft suction nozzle, sealing gasket, exhaust pipe, mounting slide and mounting slider, and the air between the soft suction nozzle and the smooth table can be extracted through the exhaust pipe and the sealing suction nozzle, so that the collector can be installed and fixed on the inclined table and the vertical table when in use.

[0024] 4. Receive external mains power and AC power through the power adapter, and convert AC power into DC output to supply energy to the electrical components inside the collector. If the power adapter does not supply power, the lithium battery will be used to supply energy to the electrical components inside the collector. The collector can be powered in the event of an emergency power outage to avoid the impact of emergency power outages on the use of the collector.

[0025] The controller will receive the instructions and software configuration sent by the host computer, and control the operation of the timer, signal sensor and power monitor. After receiving the instructions transmitted by the controller, the timer will set the collection interval and data reporting time according to the instructions, monitor and collect the signal, and can adjust the collection interval and data reporting time according to the user's instructions, so as to facilitate the user's control of the collector. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] The accompanying drawings are used to provide further understanding of the present invention and constitute a part of the specification. They are used to explain the present invention together with the embodiments of the present invention and do not constitute a limitation of the present invention.

[0027] In the attached picture:

[0028] Figure 1 It is a schematic diagram of the structure of the present invention;

[0029] Figure 2 It is a schematic diagram of the structure of the present invention when viewed from above;

[0030] Figure 3 It is a schematic diagram of the installation structure of the signal sensor and the timer of the present invention;

[0031] Figure 4 It is a structural schematic diagram of the dust removal and ventilation mechanism of the present invention;

[0032] Figure 5 It is a schematic diagram of the installation structure of the filter screen and the desiccant plate of the present invention;

[0033] Figure 6It is a structural schematic diagram of the insect protection mechanism of the present invention;

[0034] Figure 7 It is a schematic diagram of the installation structure of the partition net and the insect trap of the present invention;

[0035] Figure 8 It is a structural schematic diagram of the vacuum adsorption mechanism of the present invention;

[0036] Fig. 9 It is a schematic diagram of the installation structure of the soft suction nozzle and the air extraction pipe of the present invention;

[0037] Fig.10 It is a schematic diagram of the system structure of the present invention;

[0038] Numbers in the figure: 1. Collector housing; 2. Channel interface; 3. Circuit board; 4. Signal sensor; 5. Timer; 6. Lithium battery; 7. Controller;

[0039] 8. Dust removal and ventilation mechanism; 801. Air inlet bin; 802. Air outlet bin; 803. Air outlet hole; 804. Air inlet hole; 805. Exhaust fan; 806. Disassembly cover; 807. Carrying handle; 808. Filter; 809. Desiccant plate;

[0040] 9. Insect protection mechanism; 901. Insect removal chamber; 902. Insect removal chamber cover; 903. Fastening bolts; 904. Through hole; 905. Separation net; 906. Insect trap;

[0041] 10. Vacuum adsorption mechanism; 1001. Installing slider; 1002. Installing slide seat; 1003. Tightening knob; 1004. Soft suction nozzle; 1005. Vacuum pipe; 1006. Sealing suction nozzle; 1007. Sealing gasket;

[0042] 11. Processor; 12. Power adapter; 13. Power monitor. DETAILED DESCRIPTION

[0043] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0044] Example 1: Figure 1-9As shown, the present invention provides a technical solution, an 8-channel 485 expansion type collector, including a collector housing 1, one end of the collector housing 1 is evenly connected with a channel interface 2, a circuit board 3 is installed on the inner wall of the bottom end of the collector housing 1, a signal sensor 4 is connected to the position of the inner wall of one end of the collector housing 1 corresponding to the channel interface 2, a timer 5 is connected to the position above the signal sensor 4 corresponding to the inner wall of one end of the collector housing 1, a lithium battery 6 is installed at a position on one side of the circuit board 3 corresponding to the inner wall of the bottom end of the collector housing 1, a power adapter 12 is connected to a position on one side of the lithium battery 6 corresponding to the inner wall of one end of the collector housing 1, a controller 7 is embedded and installed at the other end of the collector housing 1, a processor 11 is connected to the top of the circuit board 3, and a power monitor 13 is installed at the top of the circuit board 3 corresponding to the side of the processor 11;

[0045] A dust removal and ventilation mechanism 8 is embedded and installed at the top of the collector housing 1. The dust removal and ventilation mechanism 8 includes an air inlet bin 801, an air outlet bin 802, an air outlet hole 803, an air inlet hole 804, an exhaust fan 805, a disassembly cover 806, a handle 807, a filter screen 808 and a desiccant plate 809;

[0046] An air inlet bin 801 is fixedly installed on the top inner wall of the collector shell 1, an air outlet bin 802 is fixedly installed at a position on the top inner wall of the collector shell 1 corresponding to one side of the air inlet bin 801, air outlet holes 803 are evenly opened at the inner wall of one end of the collector shell 1 corresponding to the position of the air outlet bin 802, air inlet holes 804 are evenly opened at the inner wall of one end of the collector shell 1 corresponding to the position of the air inlet bin 801, an exhaust fan 805 is connected to the inner wall of one end of the collector shell 1 corresponding to the position of the air inlet bin 804, a disassembly cover 806 is embedded and installed at the top of the collector shell 1 corresponding to the positions of the air inlet bin 801 and the air outlet bin 802, a handle 807 is symmetrically connected to the top of the disassembly cover 806, a filter screen 808 is evenly connected to the bottom of the disassembly cover 806 corresponding to the position of the air inlet bin 801 and the air outlet bin 802, and a desiccant plate 809 is evenly connected to the bottom of the disassembly cover 806 corresponding to one side of the filter screen 808;

[0047] The input end of the controller 7 is electrically connected to the output end of the AC power supply, and the output end of the controller 7 is electrically connected to the input end of the exhaust fan 805. The aperture of the filter 808 is 2 mm, and micropores are evenly opened on the outside of the desiccant plate 809, which increases the contact area between the desiccant plate 809 and the air.

[0048] An insect protection mechanism 9 is symmetrically installed at the center of the bottom end of the collector housing 1. The insect protection mechanism 9 includes an insect removal bin 901, an insect removal bin cover 902, a fastening bolt 903, a through hole 904, a partition net 905 and an insect trap 906;

[0049] An insect removal bin 901 is symmetrically installed at the center of the bottom end of the collector shell 1, and an insect removal bin cover 902 is connected to one end of the insect removal bin 901, and a fastening bolt 903 is symmetrically embedded and installed at one end of the insect removal bin cover 902, and a through hole 904 is opened at the other end of the insect removal bin cover 902. A partition net 905 is connected to the inner wall of the bottom end of the collector shell 1, and an insect attractant bucket 906 is connected to the inner wall of one end of the insect removal bin cover 902. The top of the partition net 905 is spaced 5 mm from the collector shell 1, and the inner wall of the insect attractant bucket 906 is coated with insect attractant glue to facilitate the attraction and absorption of mosquitoes.

[0050] The bottom end of the collector housing 1 is symmetrically connected with a vacuum adsorption mechanism 10, which includes a mounting slide 1001, a mounting slide seat 1002, a tightening knob 1003, a soft suction nozzle 1004, an exhaust pipe 1005, a sealing suction nozzle 1006 and a sealing gasket 1007;

[0051] The bottom end of the collector shell 1 is symmetrically connected with a mounting slide 1001, and the outer side of the mounting slide 1001 is slidably connected with a mounting slide 1002, one end of the mounting slide 1002 is embedded with a fastening knob 1003 at a position corresponding to the mounting slide 1001, the bottom end of the mounting slide 1002 is connected with a soft suction nozzle 1004, the inside of the mounting slide 1002 is embedded with an exhaust pipe 1005 at a position corresponding to the soft suction nozzle 1004, the other end of the exhaust pipe 1005 is connected with a sealing suction nozzle 1006, and a sealing gasket 1007 is attached to the bottom end of the soft suction nozzle 1004, one end of the exhaust pipe 1005 is connected to the soft suction nozzle 1004, and the other end of the fastening knob 1003 passes through the mounting slide 1002 and contacts with the mounting slide 1001, so as to fix the mounting slide 1002 and the mounting slide 1001 by the fastening knob 1003.

[0052] Working principle and use process of the present invention: When the extended type collector is used, the collector housing 1 can be placed on the table through the soft suction nozzle 1004 and the sealing gasket 1007 at the bottom of the installation slide 1002. If it is installed on an inclined table or a vertical table, an air pump can be used to extract the air between the soft suction nozzle 1004 and the smooth table through the suction pipe 1005 and the sealing suction nozzle 1006, so that the installation slide 1002 and the smooth table are fastened and installed, and the fastening knob 1003 can be rotated to fix the installation slide 1002 and the installation slider 1001, which is convenient for installation and fixation of the collector when it is used;

[0053] The controller 7 controls the exhaust fan 805 to operate, and the outside air can be drawn into the air inlet bin 801 through the air inlet hole 804, and the drawn air is filtered through the filter 808 to remove the suspended particles contained in the drawn gas. The desiccant plate 809 installed at one end of the filter 808 can be used to dry the drawn air. After use, the user can pull the handle 807 to disassemble and clean the disassembly cover 806 and the filter 808 to avoid excessive dust and water vapor entering the collector housing 1 when ventilating, which will affect the service life of the electrical components inside the collector.

[0054] When the collector is in use, the insect attractant glue coated in the insect attractant bucket 906 can attract insects near the collector to enter the insect removal chamber 901, and the mosquitoes that cross the partition net 905 can be separated through the partition net 905, and the mosquitoes that enter the insect removal chamber 901 can be adhered. After use, the user can remove the insect removal chamber cover 902 and the insect attractant bucket 906 by rotating the fastening bolt 903 for cleaning.

[0055] Example 2: Fig.10 As shown, the present invention provides a technical solution, an operating system of an 8-channel 485 expansion type data collector, including a data acquisition end, a control processing end and a power supply end, the data acquisition end includes a signal sensor and a power monitor, the control processing end includes a controller, a timer and a processor, the power supply end includes a lithium battery and a power adapter, the output end of the data acquisition end is connected to the input end of the control processing end, and the output end of the power supply end is connected to the input end of the data acquisition end and the control processing end.

[0056] According to the above technical features, the data acquisition end includes a signal sensor and a power monitor. The signal sensor receives the transmitted signal, converts the received signal into data information received by the processor, and transmits it. The power monitor receives and monitors the power information in real time, converts the power information into data information received by the processor, and transmits it.

[0057] According to the above technical features, the control processing end includes a controller, a timer and a processor. The controller refers to receiving instructions issued by the host computer and the transmitted software configuration, and controlling the operation of the signal sensor and the power monitor. The timer refers to receiving instructions transmitted by the controller, and setting the collection interval time and data reporting time according to the instructions. The processor refers to receiving the data information transmitted by the signal sensor and the power monitor, analyzing and processing it, obtaining specific collected data information, and transmitting it.

[0058] According to the above technical features, the power supply end includes a lithium battery and a power adapter. The lithium battery is used to store electricity charged from the outside and to supply energy to other electrical components when the power adapter is not supplying power. The power adapter is used to receive external mains power and AC power, and convert AC power into DC output to supply energy to other electrical components.

[0059] When the extended collector is in operation, it will first receive external AC power and AC power through the power adapter, and convert the AC power into DC output to supply energy to the electrical components inside the collector. If the power adapter does not supply power, the electrical components inside the collector will be supplied with energy through the lithium battery. The controller will receive the instructions and software configurations sent by the host computer, and control the operation of the timer, signal sensor and power monitor. After receiving the instructions transmitted by the controller, the timer will set the collection interval and data reporting time according to the instructions, monitor and collect the signal, the signal sensor will receive the signal, and convert it into data information received by the processor for transmission, the power monitor will receive and monitor the power information in real time, and convert the power information into data information received by the processor for transmission, then the processor will receive the data information transmitted by the signal sensor and the power monitor, and analyze and process it to obtain specific collected data information.

[0060] Finally, it should be noted that the above description is only a preferred example of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. An 8-channel 485 expansion type data collector, comprising a data collector housing (1), characterized in that: One end of the collector housing (1) is evenly connected to a channel interface (2), a circuit board (3) is installed on the inner wall of the bottom end of the collector housing (1), a signal sensor (4) is connected to the inner wall of one end of the collector housing (1) at a position corresponding to the channel interface (2), a timer (5) is connected to the inner wall of one end of the collector housing (1) at a position above the signal sensor (4), a lithium battery (6) is installed at a position on the inner wall of the bottom end of the collector housing (1) corresponding to one side of the circuit board (3), a power adapter (12) is connected to a position on the inner wall of one end of the collector housing (1) corresponding to one side of the lithium battery (6), a controller (7) is embedded and installed on the other end of the collector housing (1), a processor (11) is connected to the top of the circuit board (3), and a power monitor (13) is installed at a position on the top of the circuit board (3) corresponding to one side of the processor (11); A dust removal and ventilation mechanism (8) is embedded and installed at the top of the collector housing (1), and the dust removal and ventilation mechanism (8) comprises an air inlet bin (801), an air outlet bin (802), an air outlet hole (803), an air inlet hole (804), an exhaust fan (805), a disassembly cover (806), a handle (807), a filter screen (808) and a desiccant plate (809); An air inlet bin (801) is fixedly mounted on the top inner wall of the collector housing (1); an air outlet bin (802) is fixedly mounted on the top inner wall of the collector housing (1) at a position corresponding to one side of the air inlet bin (801); air outlet holes (803) are evenly arranged on the inner wall of one end of the collector housing (1) at a position corresponding to the air outlet bin (802); air inlet holes (804) are evenly arranged on the inner wall of one end of the collector housing (1) at a position corresponding to the air inlet bin (801); and air inlet holes (804) are evenly arranged on the inner wall of one end of the collector housing (1) at a position corresponding to the air inlet bin (801). An exhaust fan (805) is connected at a position corresponding to the air inlet bin (801) and the air outlet bin (802); a disassembly cover (806) is embedded and installed at the top of the collector housing (1) corresponding to the position of the air inlet bin (801) and the air outlet bin (802); a handle (807) is symmetrically connected to the top of the disassembly cover (806); a filter screen (808) is evenly connected at the bottom of the disassembly cover (806) corresponding to the position of the air inlet bin (801) and the air outlet bin (802); and a desiccant plate (809) is evenly connected at a position corresponding to one side of the filter screen (808); The input end of the controller (7) is electrically connected to the output end of the mains, and the output end of the controller (7) is electrically connected to the input end of the exhaust fan (805); An insect protection mechanism (9) is symmetrically mounted at the center of the bottom end of the collector housing (1), and the insect protection mechanism (9) comprises an insect removal chamber (901), an insect removal chamber cover (902), fastening bolts (903), through holes (904), a partition net (905), and an insect trap (906); A deinsectization bin (901) is symmetrically mounted at the center of the bottom end of the collector housing (1); one end of the deinsectization bin (901) is connected to a deinsectization bin cover (902); one end of the deinsectization bin cover (902) is symmetrically embedded with a fastening bolt (903); the other end of the deinsectization bin cover (902) is provided with a through hole (904); the inner wall of the bottom end of the collector housing (1) is connected to a partition net (905); and the inner wall of one end of the deinsectization bin cover (902) is connected to an insect trap (906); A vacuum adsorption mechanism (10) is symmetrically connected to the bottom end of the collector housing (1), and the vacuum adsorption mechanism (10) comprises a mounting slide block (1001), a mounting slide seat (1002), a tightening knob (1003), a soft suction nozzle (1004), an air extraction pipe (1005), a sealing suction nozzle (1006) and a sealing gasket (1007); The bottom end of the collector housing (1) is symmetrically connected to a mounting slider (1001), the outer side of the mounting slider (1001) is slidably connected to a mounting slide seat (1002), one end of the mounting slide seat (1002) is embedded with a fastening knob (1003) at a position corresponding to the mounting slider (1001), the bottom end of the mounting slide seat (1002) is connected to a soft suction nozzle (1004), the inside of the mounting slide seat (1002) is embedded with an exhaust pipe (1005) at a position corresponding to the soft suction nozzle (1004), the other end of the exhaust pipe (1005) is connected to a sealing suction nozzle (1006), and the bottom end of the soft suction nozzle (1004) is attached with a sealing gasket (1007).

2. The 8-channel 485 expansion type data acquisition instrument according to claim 1 is characterized in that: The pore size of the filter screen (808) is 2 mm, and micropores are evenly formed on the outer side of the desiccant plate (809).

3. The 8-channel 485 expansion type data acquisition instrument according to claim 1 is characterized in that: The distance between the top of the partition net (905) and the collector housing (1) is 5 mm, and the inner wall of the insect attracting bucket (906) is coated with insect attracting glue.

4. The 8-channel 485 expansion type data acquisition instrument according to claim 1 is characterized in that: One end of the suction pipe (1005) is connected to the soft suction nozzle (1004), and the other end of the tightening knob (1003) passes through the mounting slide seat (1002) and contacts the mounting slide block (1001).

5. The operating system of the 8-channel 485 expansion type data acquisition instrument according to any one of claims 1 to 4, characterized in that: It includes a data acquisition end, a control processing end and a power supply end. The data acquisition end includes a signal sensor and a power monitor. The control processing end includes a controller, a timer and a processor. The power supply end includes a lithium battery and a power adapter. The output end of the data acquisition end is connected to the input end of the control processing end, and the output end of the power supply end is connected to the input ends of the data acquisition end and the control processing end.

6. The operating system of the 8-channel 485 expansion type data acquisition instrument according to claim 5 is characterized in that: The data acquisition end includes a signal sensor and a power monitor. The signal sensor receives the transmitted signal, converts the received signal into data information received by the processor, and transmits it. The power monitor receives and monitors the power information in real time, converts the power information into data information received by the processor, and transmits it.

7. The operating system of the 8-channel 485 expansion type data acquisition instrument according to claim 5 is characterized in that: The control processing end includes a controller, a timer and a processor. The controller is for receiving instructions from a host computer and software configurations transmitted, and controlling the operation of a signal sensor and a power monitor. The timer is for receiving instructions transmitted by the controller, and setting a collection interval and a data reporting time according to the instructions. The processor is for receiving data information transmitted by a signal sensor and a power monitor, and performing analysis and processing to obtain specific collected data information, and then transmitting it.

8. The operating system of the 8-channel 485 expansion type data acquisition instrument according to claim 5 is characterized in that: The power supply end includes a lithium battery and a power adapter. The lithium battery stores external electricity and supplies energy to other electrical components when the power adapter is not supplying power. The power adapter receives external mains power and AC power, converts AC power into DC output, and supplies energy to other electrical components.

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