CN212906588U - Intelligent ONCALL system without supporting operation communication - Google Patents

Abstract

The utility model discloses an intelligent ONCALL system without supporting operation communication, which comprises a solar power supply module, a data acquisition unit, a wireless module, a DMR module, a singlechip, a fault monitoring device, a wireless transfer amplifier and an interphone; the utility model discloses overcome ONCALL system effectively and removed the problem that server network was interrupted and the power supply is not enough in the use, simultaneously through the sending state of singlechip real time monitoring warning SMS to give state feedback, thereby can change the fault equipment in time, provide important guarantee for the electrical equipment of power plant.

Description

Intelligent ONCALL system without supporting operation communication

Technical Field

The utility model relates to a mobile communication's technical field especially relates to an intelligence ONCALL system that does not rely on operation communication.

Background

The important data and alarm information of the equipment of the hydraulic power plant, such as remote centralized control, unattended operation and few on duty, are all transmitted through an intelligent alarm paging (ONCALL) system of the hydraulic power plant, wherein the ONCALL system is a wireless extension of a monitoring alarm system of the power plant, the system automatically records, analyzes and monitors the alarm data of the system, and when an accident or an equipment alarm occurs, the system automatically transmits an alarm condition (Chinese description) short message to a mobile phone of a worker at a corresponding level in real time according to the alarm level set in a database, so that the equipment is important for realizing information management, equipment defect treatment and equipment accident treatment of the hydraulic power plant. In actual use, due to the fact that a network structure is complex, a mobile base station is powered off, the number of short messages sent by a telephone card is limited, a short message cat pool operation service provider platform is halted, particularly when a hydraulic power plant is in a mountain area, a communication network is thin, and if natural disasters occur, once optical fibers are damaged or the base station fails, the communication system is broken down, and occasionally, the problems of equipment halt, abnormal program exit, equipment power failure and the like occur, so that an alarm short message cannot be sent when equipment fails to alarm, the processing time of defects can be delayed, accidents are expanded, and great potential safety hazards exist.

SUMMERY OF THE UTILITY MODEL

This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the invention.

In view of the above existing problems, the present invention is provided.

Therefore, the utility model aims at providing an intelligent ONCALL system that does not rely on operation communication directly sends the intercom through combining DMR digital mobile radio standard and wireless transfer amplifier with electrical equipment's warning SMS, has overcome the problem that ONCALL system removed the service end network interruption in the use, simultaneously through the sending state of singlechip real time monitoring warning SMS to give state feedback, thereby can change the faulty equipment in time.

For solving the technical problem, according to the utility model discloses an aspect, the utility model provides a following technical scheme: an intelligent ONCALL system without supporting operation communication comprises a solar power supply module, a solar energy power supply module and a controller, wherein the solar power supply module can be used for providing electric energy required by normal use of devices in the system; the data collector is connected with the solar power supply module and can be used for collecting and classifying data of the electrical equipment; the wireless module is connected with the data acquisition unit and can be used for acquiring the processing data of the data acquisition unit and transmitting the processing data to the DMR module; the DMR module is connected with the wireless module and can be used for receiving, converting and sending the data; the single chip microcomputer is connected with the DMR module and can be used for analyzing and processing the sending state of the data; the wireless transfer amplifier is connected with the DMR module and can be used for forwarding the short message data of the DMR module; and the interphone is connected with the wireless transfer amplifier, can be used for receiving the short message data and is used for voice communication.

As an intelligent ONCALL system of not riding communication a preferred scheme, wherein: a solar panel, a solar controller, a storage battery and an inverter are arranged in the solar power supply module; the storage battery can be used for storing and releasing the electric energy generated by the solar panel.

As an intelligent ONCALL system of not riding communication a preferred scheme, wherein: the solar controller is connected with the storage battery and is used for controlling the discharge state of the storage battery.

As an intelligent ONCALL system of not riding communication a preferred scheme, wherein: the inverter is connected with the storage battery and used for converting the direct current electric energy emitted by the solar power supply module.

As an intelligent ONCALL system of not riding communication a preferred scheme, wherein: a transmitting and receiving mainboard, a main antenna and a standby antenna are arranged in the DMR module; the main antenna and the standby antenna are connected with the wireless module and can receive signals sent by the wireless module.

As an intelligent ONCALL system of not riding communication a preferred scheme, wherein: the receiving and sending mainboard is internally provided with a receiving and sending switch, the receiving and sending switch is connected with the main antenna and the standby antenna and can carry out on-off control on the signals, and the receiving and sending mainboard can filter the signals according to the on-off state of the receiving and sending switch and send the filtered signals to the wireless transfer amplifier.

As an intelligent ONCALL system of not riding communication a preferred scheme, wherein: the other end of the single chip microcomputer is connected with a fault monitoring device through a wireless signal, and the fault monitoring device can receive and monitor the short message sending state fed back by the single chip microcomputer in real time.

As an intelligent ONCALL system of not riding communication a preferred scheme, wherein: the wireless transfer amplifier is internally provided with a radio frequency module and a central processing unit; the radio frequency module is connected with the receiving and transmitting mainboard and used for amplifying the signals processed by the receiving and transmitting mainboard.

As an intelligent ONCALL system of not riding communication a preferred scheme, wherein: the central processing unit is connected with the radio frequency module through a wireless signal, comprises a digital signal processing chip and an analog signal processing chip, and can realize conversion between a digital signal and an analog signal.

As an intelligent ONCALL system of not riding communication a preferred scheme, wherein: the interphone is connected with the wireless transfer amplifier through an antenna.

The utility model has the advantages that: firstly, the problem that alarm information cannot be sent out due to the fact that a communication network is thin in a hydraulic power plant can be solved through the combination of the DMR module and the wireless transfer amplifier; secondly, the sending state of the alarm short message can be monitored and checked in real time by combining the singlechip and the fault monitoring device, and the fault ONCALL equipment can be replaced in time; thirdly, the endurance time of the ONCALL system is increased through the solar power supply module.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive labor. Wherein:

fig. 1 is a schematic structural view of a solar power supply module according to a first embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a data collector according to a first embodiment of the present invention;

fig. 3 is a schematic structural diagram of a wireless module according to a first embodiment of the present invention;

fig. 4 is a schematic structural diagram of a DMR module according to a first embodiment of the present invention;

FIG. 5 is a schematic diagram of the structure of a first embodiment of the present invention;

fig. 6 is a schematic structural view of a fault monitoring device according to a first embodiment of the present invention;

fig. 7 is a schematic structural diagram of a wireless repeater according to a first embodiment of the present invention;

FIG. 8 is a schematic view of the intercom of the first embodiment of the present invention;

fig. 9 is a schematic structural diagram of the connection between the solar power supply module and the data collector according to the first embodiment of the present invention;

fig. 10 is a schematic structural diagram of the connection between the data collector and the wireless module according to the first embodiment of the present invention;

fig. 11 is a schematic structural diagram of a wireless module and a DMR module according to a first embodiment of the present invention;

fig. 12 is a schematic structural diagram of a DMR module and a single chip according to a first embodiment of the present invention;

fig. 13 is a schematic structural diagram of a DMR module connected to a wireless transfer amplifier according to a first embodiment of the present invention;

fig. 14 is a schematic structural diagram of the connection between the single chip microcomputer and the fault monitoring device according to the first embodiment of the present invention;

fig. 15 is a schematic structural view illustrating a connection between a wireless repeater and an intercom according to a first embodiment of the present invention;

fig. 16 is a schematic diagram of the overall structure of the intelligent ONCALL system according to the first embodiment of the present invention, which does not depend on operation communication.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person having ordinary skill in the art without creative efforts shall belong to the protection scope of the present invention.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways different from the specific details set forth herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

Furthermore, the references herein to "one embodiment" or "an embodiment" refer to a particular feature, structure, or characteristic that may be included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

The present invention will be described in detail with reference to the drawings, and in order to describe the embodiments of the present invention in detail, the cross-sectional view showing the structure of the device will not be enlarged partially according to the general scale, and the drawings are only examples, which should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.

In order to make the novel objects, technical solutions and advantages of the present experiment clearer, the following will describe in further detail the novel embodiments of the present experiment with reference to the accompanying drawings.

All modules of the system are connected in a wireless mode through an antenna, a cable wire and a wireless mode to form a complete system. The solar power supply module 100 is included and can be used for providing electric energy required by normal use of devices in the system. The traditional ONCALL system only provides electric energy by a storage battery, the endurance time is only 4-5 hours, the solar power supply module 100 can store the redundant electric energy in the storage battery at ordinary times, a user can be ensured to still have enough electric energy for use in rainy days, and solar cell power generation equipment has no noise and no higher harmonic interference in a power supply, so that the ONCALL system is particularly suitable for a communication power supply; as shown in fig. 1, a solar panel 101, a solar controller 102, a storage battery 103 and an inverter 104 are arranged inside a solar power supply module 100; the solar panel 101 is connected with the storage battery 103, is a core part in the solar power supply module 100, and is also a part with the highest value in the solar power supply module 100, and is used for converting solar radiation energy into electric energy and sending the electric energy to the storage battery 103 for storage, for example, a solar panel with the model of 300M-60 can be adopted; the solar controller 102 is used for controlling the working state of the whole system and playing the roles of overcharge protection and overdischarge protection on the storage battery 103, and in places with large temperature difference, a qualified controller also has the function of temperature compensation, and in the embodiment, an OD series controller can be adopted; the storage battery 103 is generally a lead-acid battery, and in a small and miniature system, a nickel-hydrogen battery, a nickel-cadmium battery or a lithium battery can be used, and in this embodiment, a 60Ah gel battery, a 50Ah gel battery or a 70Ah gel battery can be used, and is used for storing electric energy supplied by the solar battery module when the solar battery module is illuminated and releasing the electric energy when the solar battery module is required; the inverter 104 is connected to the battery 103, and is used for converting the 12V dc voltage generated by the solar power module 100 into a high-frequency ac voltage, and may be an inverter of GRD-3000W or JCNS-F-202-01 type.

As shown in fig. 2, the data collector 200 is connected to the solar power supply module 100, and can be used for collecting and classifying data of electrical equipment, for example, an EPC-1000A series data collector can be adopted; the method comprises the steps of firstly obtaining state information of the electrical equipment through a built-in acquisition chip, then analyzing and translating state content into character sections which can be identified by a program, finally classifying the character sections, thereby determining alarm levels, receiving personnel of the alarm information and obtaining short message groups which need to be sent at the point, and storing the short message groups into a database to be sent after combination. The above-mentioned technical problems are not the technical problems to be solved by the present embodiment, and therefore, they will not be described in detail.

As shown in fig. 3, the wireless module 300 is wirelessly connected to the data collector 200, and can be used to collect the processing data of the data collector 200 and transmit the processing data to the DMR module 400; the wireless module 300 refers to a high-performance professional data transmission station module implemented by means of DSP technology and radio technology, and may adopt, for example, a 433 serial port wireless module with model SI 4463. The module mainly adopts nRF401 as a main working core for transmitting and receiving, wherein the nRF401 is a single-chip wireless transceiver chip working in a 433MHZ ISM frequency band; the maximum transmission rate of the nRF401 is 20kbps, the nRF401 can be connected with various single-chip microcomputers and microcontrollers, the control is simple and convenient, and the nRF401 can be used for realizing wireless data transmission by matching with simple communication protocols, such as TCP/IP or IPX/SPX protocols.

As shown in fig. 11, the DMR module 400 is connected to the wireless module 300, and can be used to receive data, convert the data into short messages and electrical signals, and send the short messages and the electrical signals to the single chip microcomputer 500 and the wireless relay amplifier 700, for example, a DMR module of a DMR818 series may be used; as shown in fig. 4, a DMR module 400 is internally provided with a transceiver motherboard 401, a main antenna 402 and a standby antenna 403; the DMR transceiver board 401 adopts a TDMA (double time slot) multiple access method, a 12.5KHz channel interval, a 4FSK modulation method, and a data transmission rate of 9.6Kb/s, and has a transceiver switch 401a inside, and when the transceiver switch 401a is turned on, the DMR transceiver board filters a received signal, and then performs a call through one time slot, sends the signal to the wireless transfer amplifier 700, and controls a channel through another time slot; when the transceiving switch 401a is turned off, the transceiving main board 401 does not perform any operation; the antenna provides the required coupling between the transmitter or receiver and the medium through which the radio waves propagate. In order to ensure safe and reliable operation, the system is provided with the active antenna 402 and the standby antenna 403, and when one antenna fails, the other antenna is switched to, for example, a JM02 antenna or a Z03F antenna.

The structure of the single chip 500 is shown in fig. 5, one end of the single chip is connected with the DMR module 400 through a cable, and the cable is made of one or more mutually insulated conductors and an outer insulating protective layer, and can transmit power information from one place to another. As shown in fig. 12, it can analyze and process the transmission state of data; as shown in fig. 14, the other end is connected to the fault monitoring device 600 through a cable, and the fault monitoring device 600 receives and monitors the short message sending state fed back by the single chip microcomputer 500 in real time, in this embodiment, the single chip microcomputer 500 may adopt an STC52 series single chip microcomputer, and after the DMR module 400 receives the short message content, the single chip microcomputer 500 detects the validity of the short message, and this detection may adopt two methods: firstly, whether the content of the short message is legal or not is detected, whether the short message is sent by the system or not is detected through the content of the short message, if the character cannot be identified, the short message is judged to be an illegal short message, and the DMR module 400 does not have the next action. Secondly, detecting the source of the short message, judging whether the source of the short message is legal or not through a preset number, and if the source of the short message is illegal, no next action is carried out; if the short message detection is legal, the single chip microcomputer 500 sends out a signal to enable a relay on the STC development board to be switched on for 5 seconds, and a normally open node of the relay is connected to a PLC switching value input channel and is used as a communication heartbeat signal of the system and the PLC; a timer is established in the PLC, and the point of 'ON-CALL communication interruption' is set every 500 seconds; resetting the timing immediately and timing again when receiving ON-CALL communication heartbeat signals each time; when the ONCALL system is continuously interrupted for 10min and two heartbeat signals are missed, the PLC sends an alarm signal of 'ON-CALL communication interruption', and the alarm signal is used as a monitoring signal and is sent to the fault monitoring device 600; the device can timely know the running state of the ONCALL system, and equipment can be timely replaced when the display system fails, so that loss caused by equipment failure is avoided. As shown in fig. 6, the fault monitoring apparatus 600 is a liquid crystal display, for example, a display screen using HKC 299Q, and the circuit layout connection inside the liquid crystal display is a well-established technology, so it is not described in detail here.

As shown in fig. 13, the wireless relay amplifier 700 is connected to the DMR module 400, and can be used to forward short message data and voice data of the DMR module 400, so as to avoid using an operator platform for relay, and overcome the problem of network interruption of the mobile service end in the using process of the ONCALL system, for example, a KR-708 wireless signal relay amplifier may be used; as shown in fig. 7, a radio frequency module 701 and a central processing unit 702 are disposed inside the wireless repeater 700, the central processing unit 702 is connected with the radio frequency module 701 through a wireless signal, the wireless signal connection can select radio waves, the radio waves can propagate in any medium, and the frequency of the electromagnetic waves is from tens of Hz (even lower) to about 3000GHz (the wavelength is from tens of Mm to about 0.1 Mm) in the frequency spectrum range, which is called radio waves. Firstly, amplifying a received alarm signal through a radio frequency module 701, subtracting a constant amplitude oscillation signal generated by the system to generate an intermediate frequency signal with a fixed frequency, wherein the amplitude of the intermediate frequency signal comprises control signals with low frequency modulation, amplifying the intermediate frequency signal in two stages or three stages, and then detecting the amplified intermediate frequency signal, wherein the radio frequency module 701 can adopt a radio frequency amplifier with the model of HMC407MS8GE or a radio frequency receiver with the model of AD6657BBCZ, for example; then, the low-frequency instruction information contained in the intermediate-frequency signal is subjected to digital-to-analog conversion by a digital signal processing chip and an analog signal processing chip which are built in the central processing unit 702, and then is taken out, so that a correct remote control signal is obtained. The CPU 702 may be, for example, an Intel Xeon family CPU or a CPU model 6ES7317-2EK14-0AB 0. Because the wireless transfer amplifier 700 is provided with the automatic gain control loop, the gain can be designed to be very high and work very stably, so that the superheterodyne receiver can achieve basically the same amplification factor no matter for strong signals or weak signals, and the receiving sensitivity of the circuit is greatly improved, generally reaching about 0.1 mV.

As shown in fig. 15, the intercom 800 is connected to the wireless relay amplifier 700 through an antenna, and can be used for receiving an alarm short message and for voice communication. In this embodiment, for example, an intercom of type TK3307 or XIR P6600i may be used. Since the interphone 800 is a well-established technology, it will not be described in detail here.

The working principle is as follows: the solar power supply module 100 and the data collector 200 are started, after data collection and classification of electrical equipment are completed, processed data are transmitted to the wireless module 300, the wireless module 300 receives the data and transmits the data to the DMR module 400, the DMR module 400 receives the data, the data are converted into short messages and electric signals and then transmitted to the single chip microcomputer 500 and the wireless transfer amplifier 700, the single chip microcomputer 500 monitors the transmitting state of the DMR module 400 in real time, monitoring results are fed back to the fault monitoring device 600, if the transmitting state is abnormal, a worker can replace ONCALL equipment in time, the wireless transfer device 700 receives signals transmitted by the DMR module 400 through an antenna and amplifies the signals, and the interphone 800 receives the amplified signals of the wireless transfer amplifier 700 through the antenna and then performs internal processing to achieve voice communication.

It is important to note that the construction and arrangement of the present application as shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperatures, pressures, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter recited in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of this invention. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present inventions. Therefore, the present invention is not limited to a particular embodiment, but extends to various modifications that nevertheless fall within the scope of the appended claims.

Moreover, in an effort to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those unrelated to the presently contemplated best mode of carrying out the invention, or those unrelated to enabling the invention).

It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure, without undue experimentation.

It should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.

Claims (10)

1. An intelligent ONCALL system without entrusting operation communication is characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,

the solar power supply module (100) can be used for providing electric energy required by normal use of devices in the system;

the data collector (200) is connected with the solar power supply module (100) and can be used for collecting and classifying data of electrical equipment;

the wireless module (300) is connected with the data acquisition unit (200) and can be used for acquiring the processing data of the data acquisition unit (200) and transmitting the processing data to the DMR module (400);

the DMR module (400) is connected with the wireless module (300) and can be used for receiving, converting and transmitting the data;

the single chip microcomputer (500) is connected with the DMR module (400) and can be used for analyzing and processing the sending state of the data;

the wireless transfer amplifier (700) is connected with the DMR module (400) and can be used for forwarding the short message data of the DMR module (400);

and the interphone (800) is connected with the wireless transfer amplifier (700), and can be used for receiving the short message data and performing voice communication.

2. The intelligent ONCALL system that does not rely on operational communication of claim 1, wherein: a solar panel (101), a solar controller (102), a storage battery (103) and an inverter (104) are arranged in the solar power supply module (100);

the storage battery (103) can be used for storing and releasing the electric energy generated by the solar panel (101).

3. The intelligent ONCALL system that does not rely on operational communication of claim 2, wherein: the solar controller (102) is connected to the battery (103) and is used for controlling the discharge state of the battery (103).

4. The intelligent ONCALL system without commissioning communication of claim 2 or 3, wherein: the inverter (104) is connected with the storage battery (103) and is used for converting the direct current electric energy generated by the solar power supply module (100).

5. An intelligent ONCALL system that does not rely on operational communication according to any of claims 1, 2, 3, wherein: a transceiver mainboard (401), a main antenna (402) and a standby antenna (403) are arranged in the DMR module (400);

the active antenna (402) and the standby antenna (403) are connected with the wireless module (300) and can receive signals sent by the wireless module (300).

6. The intelligent ONCALL system that does not rely on operational communication of claim 5, wherein: the transceiver main board (401) is internally provided with a transceiver switch (401a), the transceiver switch (401a) is connected with the active antenna (402) and the standby antenna (403) and can switch and control the signals, and the transceiver main board (401) can filter the signals according to the switching state of the transceiver switch (401a) and send the filtered signals to the wireless relay amplifier (700).

7. An intelligent ONCALL system that does not rely on operational communication according to any of claims 1, 2, 3, 6, wherein: the other end of the single chip microcomputer (500) is connected with a fault monitoring device (600) through a cable, and the fault monitoring device (600) can receive and monitor the short message sending state fed back by the single chip microcomputer (500) in real time.

8. The intelligent ONCALL system that does not rely on operational communication of claim 6, wherein: a radio frequency module (701) and a central processing unit (702) are arranged in the wireless transfer amplifier (700);

the radio frequency module (701) is connected with the transceiver main board (401) and is used for amplifying signals processed by the transceiver main board (401).

9. The intelligent ONCALL system that does not rely on operational communication of claim 8, wherein: the central processing unit (702) is connected with the radio frequency module (701) through a wireless signal, comprises a digital signal processing chip and an analog signal processing chip, and can realize conversion between a digital signal and an analog signal.

10. An intelligent ONCALL system that does not rely on operational communication according to any of claims 8 and 9, wherein: the interphone (800) is connected with the wireless transfer amplifier (700) through an antenna.

Images