CN217821405U - Chemical oxygen self-rescuer acquisition terminal - Google Patents
Chemical oxygen self-rescuer acquisition terminal Download PDFInfo
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- CN217821405U CN217821405U CN202221528406.3U CN202221528406U CN217821405U CN 217821405 U CN217821405 U CN 217821405U CN 202221528406 U CN202221528406 U CN 202221528406U CN 217821405 U CN217821405 U CN 217821405U
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- control board
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- card reader
- acquisition terminal
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Abstract
The utility model discloses a chemistry oxygen self-rescuer acquisition terminal, connect and gather the terminal shell including card reader, display screen, aviation, be equipped with main control board and AC/DC power module in the acquisition terminal shell, every including reading the card ware board in the card reader, it connects and is connected and the communication with the main control board through 485 buses, aviation to read the card ware board, display screen, AC/DC power module all are connected with the main control board. The utility model discloses the master control board carries out the communication through reading card ware board and mining self-rescuer, acquires the information of mining self-rescuer.
Description
Technical Field
The utility model relates to a terminal technology field, more specifically say, in particular to chemistry oxygen self-rescuer collection terminal.
Background
The original mine self-rescuer management is managed in a manual accounting mode, and the self-rescuer information cannot be read through an external terminal to achieve management. Therefore, a chemical oxygen self-rescuer acquisition terminal capable of communicating with a mine self-rescuer is needed to be developed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a chemical oxygen self-rescuer collection terminal to overcome the defect that prior art exists.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a chemical oxygen self-rescuer acquisition terminal comprises card readers, a display screen, an aviation connector and an acquisition terminal shell, wherein a main control board and an AC/DC power supply module are arranged in the acquisition terminal shell, each card reader comprises a card reader board, the card reader boards are connected with and communicated with the main control board through 485 buses and the aviation connector, and the display screen and the AC/DC power supply module are connected with the main control board.
Further, the system also comprises an external server, and the server is connected with the main control board through the Ethernet.
Furthermore, a card reader chip with the model number of CR95HF and an ARM microcontroller with the model number of NUC029LAN are arranged on the card reader board.
Further, the main control board comprises a control chip with the model of M451MLC3AE and a bus transceiver with the model of RSM485CT connected with the control chip.
Compared with the prior art, the utility model has the advantages of: the utility model provides a pair of chemical oxygen self-rescuer acquisition terminal, main control board carry out the communication through reading card ware board and mining self-rescuer, acquire the information of mining self-rescuer.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a front view of the collecting terminal of the chemical oxygen self-rescuer of the present invention.
Fig. 2 is a side view of the collecting terminal of the chemical oxygen self-rescuer of the present invention.
Fig. 3 is a schematic diagram of the collecting terminal of the chemical oxygen self-rescuer of the present invention.
Fig. 4 is a circuit diagram of the card reader chip of the present invention.
Fig. 5 is a circuit diagram of the ARM microcontroller of the present invention.
Fig. 6 is a circuit diagram of the control chip of the present invention.
In the figure: card reader 1, display screen 2, aviation connector 3, acquisition terminal shell 4.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the scope of the present invention can be more clearly and clearly defined.
Referring to fig. 1-3, the present embodiment discloses a chemical oxygen self-rescuer collection terminal, including a card reader 1, a display screen 2, an aviation connector 3 and a collection terminal housing 4, wherein: a main control board and an AC/DC power supply module are arranged in the acquisition terminal shell 4, a card reader board is arranged in each card reader, the card reader boards are connected and communicated with the main control board through 485 buses and aviation connectors 3, and the display screen 2 and the AC/DC power supply module are connected with the main control board.
The embodiment further comprises an external server, and the server is connected with the main control board through the Ethernet. The main control board can send data to a designated server address through the Ethernet interface, and the server receives the data and analyzes and stores the data record for the inquiry of users and the alarm prompt of fault products.
In this embodiment, a card reader chip of a type CR95HF and an ARM microcontroller of a type NUC029LAN are provided on the card reader board, as shown in fig. 4 and 5.
In this embodiment, the main control board includes a control chip with a model of M451MLC3AE, and a bus transceiver with a model of RSM485CT connected to the control chip, as shown in fig. 6.
In this embodiment, the number of the card readers 1 is four, that is, when the card reader is used, the main control board communicates with the 4 card readers 1 through the 485 bus, data is acquired to the main control board in a transfer and circulation manner, the data is analyzed according to a communication protocol, and an obtained record is sent to the display panel to realize interaction with user data.
The utility model discloses a theory of operation does: the main control board communicates with the mine self-rescuer through the card reader board to acquire information of the mine self-rescuer, and then an external server can analyze and store data records for inquiry of users and alarm prompt of fault products.
Although the embodiments of the present invention have been described with reference to the accompanying drawings, various changes and modifications can be made by the owner within the scope of the appended claims, and the protection scope of the present invention should not be exceeded by the claims.
Claims (4)
1. The chemical oxygen self-rescuer acquisition terminal is characterized by comprising card readers, a display screen, an aviation connector and an acquisition terminal shell, wherein a main control board and an AC/DC power supply module are arranged in the acquisition terminal shell, each card reader comprises a card reader board, the card reader boards are connected with and communicated with the main control board through a 485 bus and the aviation connector, and the display screen and the AC/DC power supply module are connected with the main control board.
2. The chemical oxygen self-rescuer collection terminal of claim 1, further comprising an external server, said server being connected to the main control board through ethernet.
3. The chemical oxygen self-rescuer collection terminal according to claim 1, wherein a card reader chip of type CR95HF and an ARM microcontroller of type NUC029LAN are provided on said card reader board.
4. The terminal of claim 1, wherein the main control board comprises a control chip of type M451MLC3AE and a bus transceiver of type RSM485CT connected to the control chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221528406.3U CN217821405U (en) | 2022-06-19 | 2022-06-19 | Chemical oxygen self-rescuer acquisition terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221528406.3U CN217821405U (en) | 2022-06-19 | 2022-06-19 | Chemical oxygen self-rescuer acquisition terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217821405U true CN217821405U (en) | 2022-11-15 |
Family
ID=83992319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221528406.3U Active CN217821405U (en) | 2022-06-19 | 2022-06-19 | Chemical oxygen self-rescuer acquisition terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217821405U (en) |
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2022
- 2022-06-19 CN CN202221528406.3U patent/CN217821405U/en active Active
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