CN216142782U - UWB mining accurate positioning card reading substation equipment - Google Patents
UWB mining accurate positioning card reading substation equipment Download PDFInfo
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- CN216142782U CN216142782U CN202122176841.6U CN202122176841U CN216142782U CN 216142782 U CN216142782 U CN 216142782U CN 202122176841 U CN202122176841 U CN 202122176841U CN 216142782 U CN216142782 U CN 216142782U
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- card reading
- uwb
- transmission
- main cpu
- accurate positioning
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Abstract
The utility model discloses a UWB mining accurate positioning card reading substation device, which comprises: a main CPU; a power supplier connected with the main CPU; the radio frequency module is connected with the main CPU; the signal receiving device is connected with the radio frequency module; the two isolators are connected with the main CPU; the transmission device is respectively connected with the two isolators; and the LED indicator lamp is connected with the main CPU. The UWB mining accurate positioning card reading substation equipment solves the problems that when a UWB card reading substation is used, a bidirectional communication function, a communication function with the card reading substation or transmission equipment, a power indication and communication signal indication function and a data storage and continuous transmission function do not exist, data can be stored for at least 2 hours (no less than 1000 personnel change records) under the condition of communication line faults, and the data and time marking functions are uploaded correctly after communication is recovered.
Description
Technical Field
The utility model relates to the technical field of UWB positioning equipment, in particular to UWB mining accurate positioning card reading substation equipment.
Background
The card reading substation and the identification card have a bidirectional communication function, a communication function with the card reading substation or transmission equipment, a power supply indication function, a communication signal indication function and a data storage and continuous transmission function, and under the condition of communication line failure, data (not less than 1000 personnel change records) can be stored for at least 2 hours, and the data and time marking function are correctly uploaded after communication is recovered.
When the UWB card reading substation in the prior art is used, the UWB card reading substation equipment does not have a bidirectional communication function, a function of communicating with the card reading substation or transmission equipment, a power supply indication and communication signal indication function and a data storage continuous transmission function, under the condition of communication line faults, data (not less than 1000 personnel change records) can be stored for at least 2 hours, and the data and time marking functions are correctly uploaded after communication is recovered.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide UWB mining accurate positioning card reading substation equipment, which at least solves the problems that when a UWB card reading substation in the prior art is used, the UWB card reading substation does not have a bidirectional communication function, a communication function with the card reading substation or transmission equipment, a power supply indication and communication signal indication function and a data storage and continuous transmission function, data can be stored for at least 2 hours (not less than 1000 personnel change records) under the condition of communication line fault, and the data and time marking function is uploaded correctly after communication is recovered.
In order to achieve the purpose, the utility model provides the following technical scheme: a UWB mining accurate positioning card reading substation device comprises: a main CPU; a power supplier connected with the main CPU; the radio frequency module is connected with the main CPU; the signal receiving device is connected with the radio frequency module; the two isolators are connected with the main CPU; the transmission device is respectively connected with the two isolators; and the LED indicator lamp is connected with the main CPU.
Preferably, the signal receiving device is an antenna.
Preferably, the transmission device comprises a transmission 1, and the transmitter is connected with one isolator; a transmission 2, said transmission 2 being connected to one of the isolators.
Preferably, a DV12V interface is arranged on the power supply.
Preferably, a TCP/TP interface is arranged on the transmission 1.
Preferably, an RS485 interface is arranged on the transmission 2.
Compared with the prior art, the utility model has the beneficial effects that: the UWB mining accurate positioning card reading substation equipment receives personnel information transmitted by an identification card through a wireless transceiver module, receives and processes the information received by the wireless transceiver module through a CPU (central processing unit), and uploads the information to an upper computer; the communication with other card reading substations and business machines is carried out through RS485 interfaces through transmission cables; the system is communicated with an upper computer through an RJ 45/optical port through a TCP/IP protocol, so that the system has the functions of bidirectional communication, communication with card reading substations or transmission equipment, power indication, communication signal indication and data storage and continuous transmission, can store data for at least 2 hours (not less than 1000 personnel change records) under the condition of communication line failure, and can accurately upload the data and time mark after communication is recovered.
Drawings
Fig. 1 is a schematic diagram of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution: a UWB mining accurate positioning card reading substation device comprises: a main CPU; a power supplier connected with the main CPU; the radio frequency module is connected with the main CPU; the signal receiving device is connected with the radio frequency module; the two isolators are connected with the main CPU; the transmission device is respectively connected with the two isolators; and the LED indicator lamp is connected with the main CPU.
The personnel information transmitted by the identification card is received through the wireless transceiver module, and the information received by the wireless transceiver module is received and processed through the CPU and uploaded to the upper computer; the communication with other card reading substations and business machines is carried out through RS485 interfaces through transmission cables; the system is communicated with an upper computer through an RJ 45/optical port through a TCP/IP protocol, so that the system has the functions of bidirectional communication, communication with card reading substations or transmission equipment, power indication, communication signal indication and data storage and continuous transmission, can store data for at least 2 hours (not less than 1000 personnel change records) under the condition of communication line failure, and can accurately upload the data and time mark after communication is recovered.
Preferably, the signal receiving device is an antenna, and the signal receiving device can receive and transmit signals through the arrangement of the antenna, the number of the antennas is 1, the model specification is 3/5GHz rod-shaped antenna, the nominal gain is 3dBi, and the antenna feeder is not longer than 3m (MSYV-50-5 flame-retardant radio frequency coaxial cable for coal mines is used).
Preferably, the transmission device comprises a transmitter 1, wherein the transmitter is connected with one isolator; and the transmission 2 is connected with one isolator, so that data transmission can be realized.
As a preferable scheme, further, a DV12V interface is arranged on the power supply, the rated working voltage is DC12V (two paths, not common to ground), the maximum working current is less than or equal to 1.0A, RS485 communication is performed, the transmission interface 1 path is transmitted in a master-slave mode, half duplex mode, RS485, the transmission rate is 9600bps, the peak-to-peak value of the signal working voltage is 2V-10V, and the maximum transmission distance is: 2km (using a communication cable for coal mine, the cross-sectional area of a single core is not less than 0.75mm 2).
As a preferred scheme, further, a TCP/TP interface is provided on the transmission 1, and the network port parameters: the number of interfaces: 1 path; the transmission mode is as follows: TCP/IP full duplex; transmission rate: 100 Mbps; signal operating voltage peak-to-peak value: less than or equal to 5V; maximum transmission distance: 80m (using a communication cable for coal mine, the cross section area of a single core is not less than 0.75mm 2). Optical parameters: the number of interfaces: 3-way (single mode 1310 nm); the transmission mode is as follows: TCP/IP full duplex; transmission rate: 100 Mbps; light emission power: 15dBm to 0dBm/0.0316mW to 1 mW; reception sensitivity: less than or equal to-30 dBm; maximum transmission distance: 10km (10 hot-melt joints with an attenuation of 0.03dB per hot-melt joint, 8 cold-melt joints with an attenuation of 0.3dB per cold-melt joint, 2 active joints with an attenuation of 1dB per active joint, using MGTSV flame-retardant communication optical cable for coal mines).
As a preferable scheme, an RS485 interface is further arranged on the transmission 2, and the wireless transmission mode is as follows: UWB; the number of radio frequency ports: 1, the number of the active ingredients is 1; radio frequency range: (3.1-4.5) GHz; wireless transmission power (before antenna): (-30-10) dBm; wireless reception sensitivity: less than or equal to-80 dBm; identifying the concurrency number of the identification cards: not less than 80; identifying the maximum displacement speed of the identification card: not less than 5 m/s; maximum wireless transceiving distance with the identification card: 350m (clear and unobstructed).
The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.
1. The wireless transceiver module receives personnel information transmitted by the identification card; 2. the CPU receives and processes the information received by the wireless transceiver module and uploads the information to the upper computer 3 and the RS485 interface to communicate with other card reading substations and business machines through transmission cables; 4. the RJ 45/optical port communicates with the upper computer through TCP/IP protocol. The card reading substation is required to be installed at a place or a roadway where mobile personnel or vehicles pass through, an address code of the installed card reading substation is set and corrected, a power line and a communication line are connected through an A1 cable leading-in device, the card reading substation is hung at a position 3/4 of the height of a roadway wall or hung at the top of the roadway, after installation is completed, a cover of a shell is covered, screws and a communication optical cable or circuit are screwed, the card reading substation is led into the card reading substation through an A1 cable leading-in device of the card reading substation, and a power supply cable is connected with the communication cable according to corresponding interfaces. And after the connection is finished, the horn mouth is used for clamping. The card reading substation and the power supply of the card reading substation are fixed on the side wall of the roadway by using a support, the antenna of the card reading substation is fixed on the side wall of the unobstructed roadway or the top of the roadway, and the mounting position of the antenna of the card reading substation is recommended to be more than 20cm away from the side wall of the roadway. Strictly, the card reading substation antenna is shielded by adopting a metal material.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "two ends", and the like, indicate orientations or positional relationships that are based on the orientations or positional relationships shown in the drawings, and are used merely for convenience in describing the present invention and for simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated; also, unless expressly stated or limited otherwise, the terms "snap" and "pivot" and "snap" and "weld" and "screw" are to be construed broadly, e.g., as a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a mining accurate positioning of UWB reads card substation equipment which characterized in that includes:
a main CPU;
a power supplier connected with the main CPU;
the radio frequency module is connected with the main CPU;
the signal receiving device is connected with the radio frequency module;
the two isolators are connected with the main CPU;
the transmission device is respectively connected with the two isolators;
and the LED indicator lamp is connected with the main CPU.
2. The UWB mine accurate positioning card reading substation equipment according to claim 1, characterized in that: the signal receiving device is an antenna.
3. The UWB mine accurate positioning card reading substation equipment according to claim 1, characterized in that: the transmission device comprises a transmission 1, wherein the transmission 1 is connected with one isolator;
a transmission 2, said transmission 2 being connected to one of the isolators.
4. The UWB mine accurate positioning card reading substation equipment according to claim 1, characterized in that: the power supply is provided with a DV12V interface.
5. The UWB mine accurate positioning card reading substation equipment according to claim 3, characterized in that: and a TCP/TP interface is arranged on the transmission 1.
6. The UWB mine accurate positioning card reading substation equipment according to claim 3, characterized in that: and an RS485 interface is arranged on the transmission 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122176841.6U CN216142782U (en) | 2021-09-09 | 2021-09-09 | UWB mining accurate positioning card reading substation equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122176841.6U CN216142782U (en) | 2021-09-09 | 2021-09-09 | UWB mining accurate positioning card reading substation equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216142782U true CN216142782U (en) | 2022-03-29 |
Family
ID=80811392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122176841.6U Expired - Fee Related CN216142782U (en) | 2021-09-09 | 2021-09-09 | UWB mining accurate positioning card reading substation equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216142782U (en) |
-
2021
- 2021-09-09 CN CN202122176841.6U patent/CN216142782U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220329 |