CN212259346U - Remote wireless terminal device - Google Patents
Remote wireless terminal device Download PDFInfo
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- CN212259346U CN212259346U CN202021319621.3U CN202021319621U CN212259346U CN 212259346 U CN212259346 U CN 212259346U CN 202021319621 U CN202021319621 U CN 202021319621U CN 212259346 U CN212259346 U CN 212259346U
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Abstract
A remote wireless terminal apparatus, characterized in that: the device comprises a power management circuit integrated on a circuit board, a microprocessor MCU, a liquid crystal display, a communication unit, a storage unit, a keyboard, a clock circuit and a control interface circuit, wherein the microprocessor MCU is connected with each unit circuit through a wire, the power input by an external power supply is supplied to the microprocessor MCU through the power management circuit, the control interface circuit is connected with a speed regulating motor and an external power supply, the communication unit receives data and parameters uploaded by each instrument and sensor, and sends the received data and parameters to the microprocessor MCU, the microprocessor MCU analyzes the data and uploads the data to an upper computer through the communication unit, and the microprocessor MCU analyzes the collected data and parameters to obtain the real-time working state of a monitored oil well. The device wirelessly collects various parameters of the oil well through the zigbee communication module, has no connecting line, is very convenient for system capacity expansion, and almost has no limit on the types and the points of measurement and control parameters.
Description
Technical Field
The utility model relates to a long-range wireless terminal device, especially an automatic remote monitoring device of oil-water well in the oil field production.
Background
For an oil well which is automatically monitored, each well has a plurality of measurement and control parameters; the conventional RTU (remote terminal unit) is connected with each sensor through a cable in the past, and construction and installation need to pass through the cable, bury the ground and debug the cable, so that the cost of the cable, construction and debugging is very high, the maintenance is difficult, and unnecessary loss is often caused due to manual operation. The trend of technology development is that the communication mode is changed from wired to wireless, and the communication mode is also the requirement of the first line of oil field production. Besides the basic functions of acquiring various parameters and data required by the production condition of an oil well, such as remote control, fault early warning and alarming, the stability of wireless communication, the specification and the adaptability of a communication protocol and the like become higher requirements for a new generation of RTU products. With the development of the internet of things technology, each independent oil well becomes a digitalized point in the network before, and the improvement of a new generation of RTU on the network technology cannot be realized if the assumption is to be realized.
Disclosure of Invention
To the deficiencies in the above technical problem, an object of the present invention is to provide a remote wireless terminal device. The utility model discloses with supporting each sensor all imbed ZIGBEE communication module. For various parameters of the well: the device is used as a core part and forms a network with each instrument and each sensor, and each terminal reports the collected data and parameters to the device at regular time according to an appointed period. After the device receives the information, the information is sent to an upper computer of the upper level according to a standard protocol format, and the information is stored, sorted and analyzed, so that the real-time working state of the monitored oil well is obtained, and whether follow-up actions of fault early warning and alarming are performed or not is judged.
A remote wireless terminal apparatus, characterized in that: the intelligent power supply comprises a power management circuit (2), a microprocessor MCU (3), a liquid crystal display (4), a communication unit (5), a storage unit (6), a keyboard (7), a clock circuit (8) and a control interface circuit (9) which are integrated on a circuit board, wherein the microprocessor MCU (3) is respectively connected with the power management circuit (2), the communication unit (5), the storage unit (6), the clock circuit (8) and the control interface circuit (9) through wires on the circuit board, the microprocessor MCU (3) is connected with the liquid crystal display (4) and the keyboard (7) through flat cables for interfaces on the circuit board, the power input by an external power supply (1) is used for supplying power to the microprocessor MCU (3) through the power management circuit (2), the control interface circuit (9) is connected with a speed regulating motor and the external power supply (1), and the communication unit (5) receives power of each instrument, The sensor uploads data and parameters, the received data and parameters are sent to the microprocessor MCU (3), the data are analyzed by the microprocessor MCU (3) and uploaded to the upper computer through the communication unit (5), the data and parameters are stored in the storage unit (6) while being uploaded to the upper computer, and the microprocessor MCU (3) analyzes the collected data and parameters to obtain the real-time working state of the monitored oil well.
When the current production state of an oil well needs to be adjusted, an instruction is sent to a control interface circuit (9) through a microprocessor MCU (3), the working state of a speed regulating motor is adjusted through the control interface circuit (9), in addition, the microprocessor MCU (3) can judge the current working state of the oil well according to collected information, early warning or alarm information is sent to an upper computer through a communication unit (5), the upper computer receives the early warning or alarm information, a shutdown instruction is sent through the communication unit (5) according to actual conditions, after the microprocessor MCU (3) receives the instruction, an external power supply (1) is controlled through the control interface circuit (9), and the oil well is shut down in a power-off mode.
The communication unit (5) can receive the instruction of the upper computer at the same time, and transmit the instruction to the microprocessor MCU (3), the microprocessor MCU (3) issues the instruction of collecting data and parameters to the instrument and the sensor under the jurisdiction through the communication unit (5) according to the instruction requirement, and the returned information is uploaded to the upper computer.
The microprocessor MCU (3) is a core part of the whole circuit and is used for receiving and processing various instructions and managing various circuit units under the jurisdiction.
The communication unit (5) comprises a Zigbee communication module, a matched antenna and a communication circuit, the Zigbee communication module and the matched antenna are used for transmitting data and parameters uploaded by each instrument and each sensor to the communication circuit or transmitting information returned by the communication circuit to an upper computer, and the communication circuit transmits the received data and parameters to the microprocessor MCU (3) or transmits the received information planned to be transmitted to the upper computer by the microprocessor MCU (3) to the Zigbee communication module.
The communication unit (5) sends information to the upper computer in a GPRS or CDMA wireless communication mode, or receives an instruction sent by the upper computer in a GPRS or CDMA wireless communication mode.
The microprocessor MCU3 supplies power to the keyboard (7), activates the keyboard (7), inputs instructions through the keyboard (7), and the microprocessor MCU (3) receives and processes the instructions and sends results to the liquid crystal display (4) to display related information.
The microprocessor MCU (3) can call records in the storage unit (6) according to an input instruction of the keyboard (7), the storage unit (7) sends the records to the microprocessor MCU (3), and the microprocessor MCU (3) analyzes the data and then displays the result through the liquid crystal display (4).
And when the microprocessor MCU (3) is sent to an upper computer and recorded, the time information of the clock circuit (8) is called, and the time of the administered instrument and the sensor is corrected according to the information provided by the clock circuit.
The circuit board is arranged in the shell, and the shell is made of a customized flame-proof industrial grade PVC material.
The utility model has the advantages that: 1. the device wirelessly collects various parameters of an oil well through a zigbee communication module of the communication unit, is equivalent to a small distributed measurement and control system, is very convenient to expand due to no connecting wire, and almost does not limit the types and the points of measurement and control parameters, so that the device can be suitable for the use of different wells such as an oil pumping unit, a screw pump, an electric submersible pump and a water injection well. 2. The communication unit of the device can be connected with an upper computer by GPRS, CDMA or other wireless communication modes to form a network RTU, so that the system is very convenient to form a measurement and control system for scattered well groups, and if a multi-center mode is adopted, multi-level managers can operate in thousands of miles. The communication mode with the host computer is more various, and the user accessible is this device direct selection, and the configuration is convenient. 3. The measurement and control points (load, displacement, oil pressure, sleeve pressure, temperature, flow, alarm and the like) all use a small wireless communication mode with micro power consumption, and no connecting wire is arranged between the measurement and control points and the device, so that the installation of each sensor is very simple. 4. The device is also provided with a network interface, so that the device can not only carry out daily data transmission, but also meet the requirement of remote program upgrading, and greatly improve the working efficiency and user experience of users. 5. The screen display adopts a Chinese interface and a menu mode, so that an operator can clearly set various functions conveniently, and the operability is strong.
Drawings
Fig. 1 is a block diagram of the present invention.
In the figure: the device comprises an external power supply 1, a power management circuit 2, a microprocessor MCU3, a liquid crystal display 4, a communication unit 5, a storage unit 6, a keyboard 7, a clock circuit 8 and a control interface circuit 9.
Detailed Description
As shown in fig. 1, the power management circuit 2, the microprocessor MCU3, the liquid crystal display 4, the communication unit 5, the storage unit 6, the keyboard 7, the clock circuit 8, and the control interface circuit 9 are integrated on a circuit board. The microprocessor MCU3 is respectively connected with the power management circuit 2, the communication unit 5, the storage unit 6, the clock circuit 8 and the control interface circuit 9 through the conducting wires on the circuit board, the microprocessor MCU3 is connected with the liquid crystal display 4 and the keyboard 7 through the interfaces on the circuit board by flat cables, the power input by the external power supply 1 is supplied to the microprocessor MCU3 through the power management circuit 2, the external power supply 1 supplies power to the device to convert the power electricity into a power supply device meeting the requirements of the device, the power management circuit 2 manages the input power to provide power supply protection for the whole circuit, the microprocessor MCU3 after power supply supplies power to the liquid crystal display 4, the communication unit 5, the storage unit 6, the keyboard 7 and the clock circuit 8 and automatically checks whether the circuit units are in normal communication with the self, whether the circuit units return to normal state and the like, and the process is also called as equipment starting, after the equipment is normally started, each circuit unit executes respective work. The microprocessor MCU3 is the core of the device, receives and processes instructions, and manages the circuit units under control.
The microprocessor MCU3 supplies power to the keyboard 7, activates the keyboard 7, the keyboard 7 inputs instructions, the microprocessor MCU3 receives and processes the instructions, and the result is sent to the liquid crystal display 4 to display related information. The keyboard 7 is used for inputting equipment, and the device is directly and manually inquired, configured and the like. The liquid crystal display 7 is an output device for visually displaying the query result and the operation feedback.
The communication unit 5 receives data and parameters uploaded by each instrument and each sensor and sends the data and the parameters to the microprocessor MCU3, the microprocessor MCU3 analyzes the data and uploads the data to an upper computer (a measurement and control system) through the communication unit 5 in an agreed format (namely a communication protocol), and meanwhile, the data are stored in the storage unit 6.
The communication unit 5 can receive the instruction of the host computer at the same time, transmit the instruction to the microprocessor MCU3, and the microprocessor MCU3 issues the instruction of collecting data and parameters to the instrument and the sensor under the jurisdiction through the communication unit 5 according to the instruction requirement. And uploading the returned information to an upper computer.
The communication unit 5 comprises a Zigbee communication module, a matched antenna and a communication circuit, the Zigbee communication module and the matched antenna are used for transmitting data and parameters uploaded by each instrument and each sensor to the communication circuit, or transmitting information returned by the communication circuit to an upper computer, and the communication circuit transmits the received data and parameters to the microprocessor MCU3, or transmits the received information planned to be transmitted to the upper computer by the microprocessor MCU3 to the Zigbee communication module.
The microprocessor MCU3 can call the record in the storage unit 6 according to the requirement of the keyboard 7 input command, the storage unit 6 sends the record to the microprocessor MCU3, and the microprocessor MCU3 displays the result through the liquid crystal display 4 after analyzing the data.
The microprocessor MCU3 calls the time information of the clock circuit 8 when sending the time information to the upper computer and recording the time information, and corrects the time of the instrument and the sensor according to the information provided by the microprocessor MCU 3. In case of a long power outage, the information of the time circuit 8 will deviate. In resolving this failure, one way is: the microprocessor MCU3 receives the instruction to modify the time information in the time circuit 8 by inputting through the keyboard 7, i.e. by manual input. The other mode is as follows: the upper computer sends a verification instruction with correct time information, the communication unit 5 receives the instruction, the microprocessor MCU3 processes the instruction, and the time information of the time circuit 8 is reset.
The microprocessor MCU3 analyzes the collected data and parameters to obtain the real-time working state of the monitored oil well. When the adjustment is needed, the working state of the speed regulating motor is adjusted through the control interface circuit 9. In addition, microprocessor MCU3 can judge the current operating condition of oil well according to the information of gathering, sends early warning or alarm information to the host computer through communication unit 5, and the host computer receives early warning or alarm information, sends down the instruction of shutting down through communication unit 5 according to actual conditions, and after microprocessor MCU3 received the instruction, controls external power supply 1 through control interface circuit 9, and the outage is shut down.
After the fault is eliminated, the operator can start the well manually or remotely, and the command transmission path is the same as the issued well stopping command.
The device has still increased network interface, except can carrying out daily data transmission, also can accomplish long-range program upgrade needs, improves user's work efficiency and user experience greatly.
Claims (10)
1. A remote wireless terminal apparatus, characterized in that: the intelligent power supply comprises a power management circuit (2), a microprocessor MCU (3), a liquid crystal display (4), a communication unit (5), a storage unit (6), a keyboard (7), a clock circuit (8) and a control interface circuit (9) which are integrated on a circuit board, wherein the microprocessor MCU (3) is respectively connected with the power management circuit (2), the communication unit (5), the storage unit (6), the clock circuit (8) and the control interface circuit (9) through wires on the circuit board, the microprocessor MCU (3) is connected with the liquid crystal display (4) and the keyboard (7) through flat cables for interfaces on the circuit board, the power input by an external power supply (1) is used for supplying power to the microprocessor MCU (3) through the power management circuit (2), the control interface circuit (9) is connected with a speed regulating motor and the external power supply (1), and the communication unit (5) receives power of each instrument, The sensor uploads data and parameters, the received data and parameters are sent to the microprocessor MCU (3), the data are analyzed by the microprocessor MCU (3) and uploaded to the upper computer through the communication unit (5), the data and parameters are stored in the storage unit (6) while being uploaded to the upper computer, and the microprocessor MCU (3) analyzes the collected data and parameters to obtain the real-time working state of the monitored oil well.
2. The remote wireless terminal apparatus of claim 1, wherein: when the current production state of an oil well needs to be adjusted, an instruction is sent to a control interface circuit (9) through a microprocessor MCU (3), the working state of a speed regulating motor is adjusted through the control interface circuit (9), in addition, the microprocessor MCU (3) can judge the current working state of the oil well according to collected information, early warning or alarm information is sent to an upper computer through a communication unit (5), the upper computer receives the early warning or alarm information, a shutdown instruction is sent through the communication unit (5) according to actual conditions, after the microprocessor MCU (3) receives the instruction, an external power supply (1) is controlled through the control interface circuit (9), and the oil well is shut down in a power-off mode.
3. The remote wireless terminal apparatus of claim 1, wherein: the communication unit (5) can receive the instruction of the upper computer at the same time, and transmit the instruction to the microprocessor MCU (3), the microprocessor MCU (3) issues the instruction of collecting data and parameters to the instrument and the sensor under the jurisdiction through the communication unit (5) according to the instruction requirement, and the returned information is uploaded to the upper computer.
4. The remote wireless terminal apparatus of claim 1, wherein: the microprocessor MCU (3) is a core part of the whole circuit and is used for receiving and processing various instructions and managing various circuit units under the jurisdiction.
5. A remote wireless terminal apparatus according to claim 2, wherein: the communication unit (5) comprises a Zigbee communication module, a matched antenna and a communication circuit, the Zigbee communication module and the matched antenna are used for transmitting data and parameters uploaded by each instrument and each sensor to the communication circuit or transmitting information returned by the communication circuit to an upper computer, and the communication circuit transmits the received data and parameters to the microprocessor MCU (3) or transmits the received information planned to be transmitted to the upper computer by the microprocessor MCU (3) to the Zigbee communication module.
6. The remote wireless terminal apparatus of claim 5, wherein: the communication unit (5) sends information to the upper computer in a GPRS or CDMA wireless communication mode, or receives an instruction sent by the upper computer in a GPRS or CDMA wireless communication mode.
7. The remote wireless terminal apparatus of claim 1, wherein: the microprocessor MCU (3) supplies power to the keyboard (7), activates the keyboard (7), inputs instructions through the keyboard (7), receives and processes the instructions, and sends results to the liquid crystal display (4) to display related information.
8. The remote wireless terminal apparatus of claim 7, wherein: the microprocessor MCU (3) can call records in the storage unit (6) according to an input instruction of the keyboard (7), the storage unit (6) sends the records to the microprocessor MCU (3), and the microprocessor MCU (3) analyzes the data and then displays the result through the liquid crystal display (4).
9. The remote wireless terminal apparatus of claim 1, wherein: and when the microprocessor MCU (3) is sent to an upper computer and recorded, the time information of the clock circuit (8) is called, and the time of the administered instrument and the sensor is corrected according to the information provided by the clock circuit.
10. The remote wireless terminal apparatus of claim 1, wherein: the circuit board is arranged in the shell, and the shell is made of a customized flame-proof industrial grade PVC material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021319621.3U CN212259346U (en) | 2020-07-08 | 2020-07-08 | Remote wireless terminal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021319621.3U CN212259346U (en) | 2020-07-08 | 2020-07-08 | Remote wireless terminal device |
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| Publication Number | Publication Date |
|---|---|
| CN212259346U true CN212259346U (en) | 2020-12-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021319621.3U Active CN212259346U (en) | 2020-07-08 | 2020-07-08 | Remote wireless terminal device |
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| CN (1) | CN212259346U (en) |
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- 2020-07-08 CN CN202021319621.3U patent/CN212259346U/en active Active
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