Comprehensive acquisition instrument with door magnetic switch

Abstract

The utility model provides a comprehensive acquisition instrument with a door magnetic switch, which comprises an acquisition instrument box, a control module, a plurality of channels and a door magnetic switch circuit are arranged on the acquisition instrument box, the channels and the door magnetic switch circuit are respectively and electrically connected with the control module, the door magnetic switch circuit is used for monitoring the on-off state of the acquisition instrument box, and the door magnetic switch circuit is used for controlling the on-off state of the acquisition instrument box. The on-off state of the acquisition instrument box is transmitted to the control module; the door magnetic switch circuit comprises a power source, a door magnetic switch, a first resistor and a second resistor, the first end of the door magnetic switch is connected with the power source in series, the second end of the door magnetic switch is connected with the first end of the first resistor in series, and the second end of the first resistor is connected with a door magnetic signal in series. The first end of the second resistor is connected in parallel with a branch between the second end of the door magnetic switch and the first end of the first resistor, and the second end of the second resistor is connected with the first end of the LED lamp, so that the situation that the acquisition instrument box is forgotten to be closed is prevented.

Description

Technical Field

[0001] The utility model belongs to the technical field of bridge monitoring, and in particular relates to a comprehensive collector with a door magnetic switch. Background Art

[0002] A data collector is an instrument that collects data. In my country, bridges, tunnels, and slopes are common infrastructure construction projects. The monitoring of old bridges is not strong enough, or even non-existent. For new bridges, new technologies are also needed for monitoring.

[0003] During the use of existing collection equipment in the field, it is necessary to inspect and repair the collection equipment, replace the power supply, etc. When inspecting and repairing the collection equipment, replacing the power supply, etc., the cover of the collection equipment needs to be opened. However, in the process of frequent maintenance of several devices, it is easy for some devices to forget to cover and lock the cover, thereby affecting the use of the collection equipment. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a comprehensive data acquisition instrument with a door magnetic switch, which is used to solve the above background technical problems.

[0005] The utility model provides the following technical solution: a comprehensive data acquisition instrument with a door magnetic switch, comprising a data acquisition instrument box, the data acquisition instrument box is provided with a control module, a plurality of channels, and a door magnetic switch circuit, the channels and the door magnetic switch circuit are respectively electrically connected to the control module, the door magnetic switch circuit is used to monitor the switch state of the data acquisition instrument box, and transmit the switch state of the data acquisition instrument box to the control module, the control module is used to count the number of times the data acquisition instrument box is switched on and off, and the plurality of channels are used to connect different data acquisition devices, and transmit the signals collected by the data acquisition devices to the control module;

[0006] The door magnetic switch circuit includes a power supply, a door magnetic switch, a first resistor, a second resistor, and an LED lamp. The first end of the door magnetic switch is connected in series with the power supply, the second end of the door magnetic switch is connected in series with the first end of the first resistor, the second end of the first resistor is connected in series with a door magnetic signal, the first end of the second resistor is connected in parallel to a branch between the second end of the door magnetic switch and the first end of the first resistor, the second end of the second resistor is connected to the first end of the LED lamp, and the second end of the LED lamp is grounded.

[0007] Compared with the prior art, the beneficial effect of the utility model is that the switch status of the collection instrument box can be effectively detected through the setting of the door magnetic switch, and the switch status of the collection instrument box is sent to the control module, the control module transmits the switch status of the collection instrument box to the communication module, and the communication module transmits it to the platform, thereby realizing the effect of detecting the switch status of the collection instrument box and preventing the situation where the collection instrument box is forgotten to be closed. In addition, the control module is used to count the number of times the collection instrument box is opened and closed, so that the number of times the collection instrument box is detected can be clearly known.

[0008] Furthermore, the door magnetic switch includes a mounting portion and a contact portion, the acquisition instrument box includes a box body and a box cover covering the box body, the mounting portion is installed on a side of the box body close to the box cover, and the contact portion is installed on a side of the box cover close to the box body, and the mounting portion is adapted to the contact portion to determine whether the box body and the box cover are covered.

[0009] Furthermore, a communication module is provided on the acquisition instrument box, and the communication module is connected to a computer host and is used to transmit the data acquired by the control module to a sharing platform.

[0010] Furthermore, a positioning module is provided on the acquisition instrument box, and the positioning module is used to obtain the position information of the acquisition instrument box and transmit the position information to the control module.

[0011] Furthermore, the plurality of channels include a vibrating string signal acquisition channel, a temperature channel and a communication signal channel.

[0012] Furthermore, a power module is provided on the acquisition instrument box, and the power module is used to supply power to the modules on the acquisition instrument box.

[0013] Furthermore, the collection instrument box is provided with a LoRa module, and the LoRa module is used to transmit the data collected by the terminal device.

[0014] Furthermore, an antenna is arranged on the outside of the acquisition instrument box. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of a comprehensive collector with a door magnetic switch in an embodiment of the utility model.

[0016] Figure 2 It is a schematic diagram of a door magnetic switch circuit in an embodiment of the utility model;

[0017] Figure 3 It is a schematic diagram of module connection in an embodiment of the utility model.

[0018] Explanation of the main component symbols: 10. Data acquisition box; 11. Control module; 12. Channel; 13. Door magnetic switch circuit; 131 Power supply; 132. Door magnetic switch; 133. First resistor; 134. Second resistor; 135. LED light; 14. Box body; 15. Box cover; 16. Communication module; 17. Positioning module; 18. Power module; 19. LoRa module.

[0019] The following specific implementation manner will further illustrate the present utility model in conjunction with the above-mentioned drawings. DETAILED DESCRIPTION

[0020] In order to facilitate the understanding of the utility model, the utility model will be described more fully below with reference to the relevant drawings. Several embodiments of the utility model are shown in the drawings. However, the utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0021] It should be noted that when an element is said to be "fixed to" another element, it may be directly on the other element or there may be a central element. When an element is said to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0022] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0023] See also Figures 1 to 3 As shown, a comprehensive data acquisition instrument with a door magnetic switch 132 in an embodiment of the utility model includes a data acquisition instrument box 10, on which a control module 11, a plurality of channels 12, and a door magnetic switch 132 circuit 13 are provided. The channels 12 and the door magnetic switch 132 circuit 13 are electrically connected to the control module 11 respectively. The door magnetic switch 132 circuit 13 is used to monitor the switch state of the data acquisition instrument box 10 and transmit the switch state of the data acquisition instrument box 10 to the control module 11. The control module 11 is used to count the number of times the data acquisition instrument box 10 is switched on and off. The plurality of channels 12 are used to connect different data acquisition devices and transmit the signals collected by the data acquisition devices to the control module 11.

[0024] The door magnetic switch 132 circuit 13 includes a power supply 131, a door magnetic switch 132, a first resistor 133, a second resistor 134, and an LED lamp 135. The first end of the door magnetic switch 132 is connected in series with the power supply 131, the second end of the door magnetic switch 132 is connected in series with the first end of the first resistor 133, the second end of the first resistor 133 is connected in series with a door magnetic signal, the first end of the second resistor 134 is connected in parallel to a branch between the second end of the door magnetic switch 132 and the first end of the first resistor 133, the second end of the second resistor 134 is connected to the first end of the LED lamp 135, and the second end of the LED lamp 135 is grounded.

[0025] Specifically, the door magnetic switch 132 circuit 13 monitors the number of times the collection box is opened and determines whether anyone has opened the collection box on site. Principle: The power supply 131VCC, the door magnetic switch 132, the resistor R1 (the first resistor 133) and the resistor R2 (the second resistor 134), and D1 (the LED light 135) constitute the door magnetic switch 132 circuit 13. The door magnetic switch 132 is divided into two parts, one part is on the left side of the collection box, and the other part is on the movable door of the collection box. Under normal circumstances, when the switch box is closed, the door magnetic switch 132 is in contact with each other. At this time, the door magnetic switch 132 is disconnected and the circuit is not connected. At this time, the output door magnetic signal is low level, and D1 is in a non-light state. When the switch box is opened, the door magnetic switch 132 is closed, and the circuit forms a path. At this time, the output door magnetic signal is high level, and D1 is in a light state. In this way, the number of times the collection box is opened or the switch state of the collection box is determined.

[0026] It is worth mentioning that the switch status of the collection instrument box 10 can be effectively detected through the setting of the door magnetic switch 132, and the switch status of the collection instrument box 10 can be sent to the control module 11. The control module 11 transmits the switch status of the collection instrument box 10 to the communication module 16, and the communication module 16 transmits it to the platform, thereby achieving the effect of detecting the switch status of the collection instrument box 10 and preventing the situation where the collection instrument box 10 is forgotten to be closed. In addition, the control module 11 is used to count the number of times the collection instrument box 10 is opened and closed, so that the number of times the collection instrument box 10 is detected can be clearly known.

[0027] It is understandable that the door magnetic switch 132 can also be used to determine whether someone has opened the collection box on site.

[0028] Specifically, the door magnetic switch 132 includes a mounting portion and a contact portion, the acquisition instrument box 10 includes a box body 14 and a box cover 15 covering the box body 14, the mounting portion is installed on a side of the box body 14 close to the box cover 15, the contact portion is installed on a side of the box cover 15 close to the box body 14, and the mounting portion is adapted to the contact portion to determine whether the box body 14 and the box cover 15 are covered.

[0029] Furthermore, the acquisition instrument box 10 is provided with a communication module 16, which is connected to a computer host and is used to transmit the data acquired by the control module 11 to a shared platform. The acquisition instrument box 10 is provided with a positioning module 17, which is used to obtain the location information of the acquisition instrument box 10 and transmit the location information to the control module 11. The acquisition instrument box 10 is provided with a power supply 131 module, which is used to power the modules on the acquisition instrument box 10.

[0030] Furthermore, the plurality of channels 12 include a vibrating string signal acquisition channel 12, a temperature channel 12 and a communication signal channel 12. The acquisition instrument box 10 is provided with a LoRa module 19, and the LoRa module 19 is used for transmitting data collected by the terminal device.

[0031] In this embodiment, the RS485 module (communication module 16) can be connected to the computer host to monitor the field data online, the GPS module (positioning module 17) can realize the precise positioning of the field equipment, the power supply 131 module supplies power to the entire system, the LoRa module 19 transmits the data collected by the terminal device with LoRa transmission, the core board (control module 11) processes the various signals collected, and the RS485 module collects sensor data with RS485 transmission function. The RS485 interface is directly connected to the external RS485 sensor, and the power supply 131 interface is connected to the battery power supply or the DC power supply 131. The control module 11 is connected to the WIFI / Bluetooth module to realize the transmission of local data, and the control module 11 is connected to the 4G module, which is remotely reported to the platform, or transmitted to the local through the OTG interface, USB interface, and network port of the acquisition instrument box 10.

[0032] In this embodiment, the RS232 interface provided in the acquisition instrument box 10 is connected to the RS232 interface on the panel in the acquisition instrument box 10 through a DB9 adapter cable to realize program download. The USB interface on one side of the acquisition instrument box 10 is connected to the USB interface on the panel through a USB adapter cable to realize local data transmission. The network port on one side of the acquisition instrument box 10 is connected to the network port on the panel through a network cable to realize local data transmission. The panel is fixed to the bottom plate of the acquisition instrument box 10 by screws.

[0033] Specifically, an antenna 141 is disposed outside the data acquisition instrument box 10. The antenna includes various types of antennas.

[0034] In this embodiment, the antenna has a 4G antenna connected to the platform to upload data to the platform, the LoRa antenna receives data sent by the transmission terminal device, the GPS antenna receives GPS signals to achieve accurate positioning of the system, and the WIFI / Bluetooth antenna transmits data to the local area.

[0035] In summary, the comprehensive data collector with a door magnetic switch 132 in the above-mentioned embodiment of the utility model can effectively detect the switch state of the data collector box 10 through the setting of the door magnetic switch 132, and send the switch state of the data collector box 10 to the control module 11, and the control module 11 transmits the switch state of the data collector box 10 to the communication module 16, and the communication module 16 transmits it to the platform, thereby achieving the effect of detecting the switch state of the data collector box 10 and preventing the situation where the data collector box 10 is forgotten to be closed. In addition, the control module 11 is used to count the number of times the data collector box 10 is opened and closed, so that the number of times the data collector box 10 is detected can be clearly known.

[0036] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0037] The above-mentioned embodiments only express several implementation methods of the utility model, and the description thereof is relatively specific and detailed, but it cannot be understood as limiting the scope of the patent of the utility model. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

Claims

1. A comprehensive data acquisition instrument with a door magnetic switch, characterized in that: The collecting instrument box comprises a control module, a plurality of channels, and a door magnetic switch circuit, the channels and the door magnetic switch circuit are electrically connected to the control module respectively, the door magnetic switch circuit is used to monitor the switch state of the collecting instrument box, and transmit the switch state of the collecting instrument box to the control module, the control module is used to count the number of times the collecting instrument box is switched on and off, and the plurality of channels are used to connect different collecting devices, and transmit the signals collected by the collecting devices to the control module; The door magnetic switch circuit includes a power supply, a door magnetic switch, a first resistor, a second resistor, and an LED lamp. The first end of the door magnetic switch is connected in series with the power supply, the second end of the door magnetic switch is connected in series with the first end of the first resistor, the second end of the first resistor is connected in series with a door magnetic signal, the first end of the second resistor is connected in parallel to a branch between the second end of the door magnetic switch and the first end of the first resistor, the second end of the second resistor is connected to the first end of the LED lamp, and the second end of the LED lamp is grounded.

2. The comprehensive data collector with a door magnetic switch according to claim 1 is characterized in that: The door magnetic switch includes a mounting portion and a contact portion, the acquisition instrument box includes a box body and a box cover that covers the box body, the mounting portion is installed on a side of the box body close to the box cover, and the contact portion is installed on a side of the box cover close to the box body, and the mounting portion is adapted to the contact portion to determine whether the box body and the box cover are covered.

3. The comprehensive data collector with a door magnetic switch according to claim 1, characterized in that: The acquisition instrument box is provided with a communication module, which is connected to a computer host and is used to transmit the data acquired by the control module to a sharing platform.

4. The comprehensive data collector with a door magnetic switch according to claim 1, characterized in that: The acquisition instrument box is provided with a positioning module, and the positioning module is used to obtain the position information of the acquisition instrument box and transmit the position information to the control module.

5. The comprehensive data collector with door magnetic switch according to claim 1, characterized in that: The plurality of channels include a vibrating string signal acquisition channel, a temperature channel and a communication signal channel.

6. The comprehensive data collector with a door magnetic switch according to claim 1, characterized in that: The acquisition instrument box is provided with a power supply module, and the power supply module is used to supply power to the modules on the acquisition instrument box.

7. The comprehensive data collector with a door magnetic switch according to claim 1, characterized in that: The collection instrument box is provided with a LoRa module, and the LoRa module is used to transmit the data collected by the terminal device.

8. The comprehensive data collector with a door magnetic switch according to claim 1, characterized in that: An antenna is arranged on the outside of the collection instrument box.

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