CN109587653A - It is a kind of based between somewhere non-transformer and two places again be not easy to wiring signal synchronizing device - Google Patents
It is a kind of based between somewhere non-transformer and two places again be not easy to wiring signal synchronizing device Download PDFInfo
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- CN109587653A CN109587653A CN201910028656.7A CN201910028656A CN109587653A CN 109587653 A CN109587653 A CN 109587653A CN 201910028656 A CN201910028656 A CN 201910028656A CN 109587653 A CN109587653 A CN 109587653A
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- 238000004891 communication Methods 0.000 claims abstract description 38
- 238000002955 isolation Methods 0.000 claims abstract description 26
- 230000005540 biological transmission Effects 0.000 claims abstract description 10
- 238000001514 detection method Methods 0.000 claims abstract description 8
- 238000012545 processing Methods 0.000 claims description 6
- 230000006837 decompression Effects 0.000 claims description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 12
- 230000005611 electricity Effects 0.000 description 12
- 239000003990 capacitor Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000001965 increasing effect Effects 0.000 description 3
- 238000010295 mobile communication Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- 230000003321 amplification Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- 230000015654 memory Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 230000001052 transient effect Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/30—Services specially adapted for particular environments, situations or purposes
- H04W4/38—Services specially adapted for particular environments, situations or purposes for collecting sensor information
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
Abstract
The present invention provides a kind of based on the signal synchronizing device for being not easy to wiring between somewhere non-transformer and two places again, it include: CPU, solar recharging module, wireless communication module, server, wherein, CPU is connected by input isolation module, output isolation module with field device, it is connected by serial ports with wireless communication module, it is connected by electric power detection unit with battery, solar recharging module is connected with battery, to charge the battery, wireless communication module is connected by Transmission Control Protocol with server.Compared with prior art, the beneficial effects of the present invention are, the data exchange provided by the invention carried out based on the signal synchronizing device for being not easy to be routed between somewhere non-transformer and two places again by using wireless communication module between two places, it is charged the battery by using solar recharging module, can be adapted for the power free situation in remote districts.
Description
Technical field
The present invention relates to telecommunication technique fields, are based between somewhere non-transformer and two places again in particular to one kind
It is not easy to the signal synchronizing device of wiring.
Background technique
Currently, automating industry in water works, hydraulic engineering, chemical industry etc., need to carry out mutual phase control between two places
And data exchange, but one end often occur does not have geographical conditions between power supply and two places complicated, electric wire lays limited situation, if
Construction cost can be significantly greatly increased in wiring by force, and safeguards at high cost.
In view of the above drawbacks, the designer is based on being engaged in such product engineering application practical experience and profession abundant for many years
Knowledge, and cooperate the utilization of scientific principle, actively it is subject to research and innovation, it is a kind of based between somewhere non-transformer and two places and not to found
Convenient for the signal synchronizing device of wiring, have practical value it more.
Summary of the invention
In consideration of it, the invention proposes a kind of based on the synchronous dress of signal for being not easy to wiring between somewhere non-transformer and two places again
It sets, it is intended to solve to need to carry out mutual phase control and data exchange between two places in the prior art, wherein a ground non-transformer and inconvenience
When wiring, wiring cost is high by force, technical problem difficult in maintenance.
The invention proposes a kind of based on the signal synchronizing device for being not easy to wiring between somewhere non-transformer and two places again, special
Sign is, comprising: CPU, solar recharging module, wireless communication module, server；
The CPU is connected by input isolation module, output isolation module with field device, and serial ports and wireless telecommunications mould are passed through
Block is connected, and is connected by electric power detection unit with battery；
The solar recharging module is connected with the battery, to charge to the battery；
The wireless communication module is connected by Transmission Control Protocol with the server.
Further, LDO is provided between the battery and the CPU, the LDO is to carry out at decompression voltage
Reason.
Further, DC/DC is provided between the battery and the wireless communication module, the DC/DC is to electricity
Pressure carries out decompression processing.
Further, the input isolation module, output isolation module use connecting terminal of the wall-penetrating type with plug and institute
Field device is stated to be connected.
Further, data communication isolation module is provided between the CPU and the wireless communication module.
Further, the CPU is also connected with input/output state LED light.
Further, the wireless communication module is also connected with the work LED light.
Compared with prior art, the beneficial effects of the present invention are provided by the invention to be based on somewhere non-transformer and two places
Between again be not easy to wiring signal synchronizing device by using wireless communication module carry out two places between data exchange, by using
Solar recharging module charges the battery, and can be adapted for the power free situation in remote districts.
Detailed description of the invention
By reading the following detailed description of the preferred embodiment, various other advantages and benefits are common for this field
Technical staff will become clear.The drawings are only for the purpose of illustrating a preferred embodiment, and is not considered as to the present invention
Limitation.And throughout the drawings, the same reference numbers will be used to refer to the same parts.In the accompanying drawings:
Fig. 1 is provided in an embodiment of the present invention based on the signal synchronizing device for being not easy to wiring between somewhere non-transformer and two places again
System structure functional block diagram；
Fig. 2 is provided in an embodiment of the present invention based on the signal synchronizing device for being not easy to wiring between somewhere non-transformer and two places again
Circuit structure functional block diagram；
Fig. 3 is the schematic diagram of LDO power supply provided in an embodiment of the present invention conversion；
Fig. 4 is the schematic diagram of DC/DC power supply provided in an embodiment of the present invention conversion；
Fig. 5 is the schematic diagram of input isolation module provided in an embodiment of the present invention；
Fig. 6 is the schematic diagram of output isolation module provided in an embodiment of the present invention；
Fig. 7 is the schematic diagram of electric power detection unit provided in an embodiment of the present invention；
Fig. 8 is the schematic diagram of data communication isolation module provided in an embodiment of the present invention；
Fig. 9 is the schematic diagram of SIM card provided in an embodiment of the present invention；
Figure 10 is the schematic diagram of solar recharging module provided in an embodiment of the present invention；
Figure 11 is the schematic diagram of wireless communication module provided in an embodiment of the present invention；
Figure 12 is the schematic diagram of CPU provided in an embodiment of the present invention.
Specific embodiment
Exemplary embodiments of the present disclosure are described in more detail below with reference to accompanying drawings.Although showing the disclosure in attached drawing
Exemplary embodiment, it being understood, however, that may be realized in various forms the disclosure without should be by embodiments set forth here
It is limited.On the contrary, these embodiments are provided to facilitate a more thoroughly understanding of the present invention, and can be by the scope of the present disclosure
It is fully disclosed to those skilled in the art.It should be noted that in the absence of conflict, embodiment in the present invention and
Feature in embodiment can be combined with each other.The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
For the sake of quoting and understanding, will hereafter used in technical term, write a Chinese character in simplified form or abridge and be described below:
DC/DC: refer to DC-DC power supply.DC/DC transformation is by former direct current by adjusting its PWM(duty ratio) it controls
The size of the effective voltage of output.
LDO:(Low Dropout Regulator), mean low pressure difference linear voltage regulator.Linear voltage regulator use is in its line
Property region in the transistor or FET that run, subtract the voltage of excess from the input voltage of application, generate the output through overregulating
Voltage.
TVS: (Transient Voltage Supressor) means Transient Voltage Suppressor.TVS pipe is one kind two
The high-effect protection device of pole pipe form.
API: (Application Programming Interface) means application programming interface.API is
Some functions predetermined, it is therefore an objective to provide application program and developer based on certain software or hardware to access one group of example
The ability of journey, and be not necessarily to access source code, or understand the details of internal work mechanism.
TCP:(Transmission Control Protocol transmission control protocol) it is a kind of connection-oriented, reliable
, transport layer communication protocol based on byte stream, defined by the RFC 793 of IETF.
4G:(the 4th Generation mobile communication technology), the mobile electricity of forth generation
Mobile communication standards are talked about, refer to fourth generation mobile communication technology, foreign language abbreviation: 4G.
GPS:(Global Positioning System), GPS is English Global Positioning System
The abbreviation of (global positioning system), and its Chinese is referred to as " ball position system ".
Refering to fig. 1 and Fig. 2, as seen from the figure, the embodiment of the present invention propose based on again inconvenient between somewhere non-transformer and two places
In the signal synchronizing device of wiring, comprising: CPU4, solar recharging module 13, wireless communication module 6, server 7, wherein
CPU4 is connected by input isolation module 11, output isolation module 10 with field device 15, and serial ports 3 and wireless telecommunications mould are passed through
Block 6 is connected, and is connected by electric power detection unit 12 with battery 1, and solar recharging module 13 is connected with battery 1, to
It charging to battery 1, wireless communication module 6 is connected by Transmission Control Protocol with server 7, compared with prior art, the present invention
There is provided based between somewhere non-transformer and two places again be not easy to wiring signal synchronizing device by using 6 He of wireless communication module
Server 7 carries out the data exchange between two places, is charged the battery by using solar recharging module, can be adapted for partially
The remote power free situation in area, and utilization is solar powered, belongs to new energy (renewable energy), greatly improves product
Practicability.
In the present embodiment, input isolation module 11 can eliminate some voltage fluctuations and some interference signals, compared to biography
The direct mode being connected with CPU4 of system, voltage use scope is wider, safer stabilization.It exports isolation module 10 and uses relay
The mode of output not only can be adapted for active equipment, while can be adapted for inactive component, greatly improve using model
It encloses, it is preferable that the connecting terminal that input isolation module 11 and output isolation module 10 are plugged using wall-penetrating type band is (between 5.08mm
Away from) be connected with field device, for the mode of tradition hand twisted wire or small spacing 2.54mm, more using electric current
Greatly, it is more convenient, can be disassembled when not in use with screwdriver.
In the present embodiment, input/output state LED light 9 is connected with CPU4, can be more using LED light
Intuitively, clearly know equipment input/output situation.
In the present embodiment, electric power detection unit 12 is used to carry out power supply control, and electric power detection unit 12 is by reading electricity
The electricity in pond 1,12 high-precision adc samplings really up to the mark built in CPU4, in real time can sample the electricity of battery 1 and come out, and
The battery capacity data of equipment are sent to server by Transmission Control Protocol, can be intuitively displayed the electricity of battery 1 by server
Amount.
In the present embodiment, it is electricity needed for CPU4 work that LDO2, which is handled by voltage step-down the voltage step-down of battery 1,
It presses 3.3V, DC/DC14 to handle by decompression, is 3.8V voltage needed for wireless communication module 61 voltage step-down of battery, separates
Voltage design, can be maximized anti-interference, and the two voltage step-down is independent, does not interfere with each other, can increase stability.
In the present embodiment, data communication isolation module 5 is provided between CPU4 and wireless communication module 6, CPU4's is logical
News voltage is 3.3V, and the communication voltage of wireless communication module 6 is 1.8V, communicates isolation module 5 by increasing, can be solved two
Person communicates the inconsistent situation of voltage, and data, without loss, safety is more stable.Wireless communication module 6 by with data communication mould
5 data exchange of block, then connects 7 with server by Transmission Control Protocol and connects, and the data of CPU4 is on the one hand sent to server, simultaneously
7 data above of server is received, the real-time exchange of data is carried out, server 7 can parse the number of the transmission of wireless communication module 6
According to, and the information such as display position and electricity and signal, so as to the operating condition of operator's more intuitive understanding equipment.
In the present embodiment, CPU4 is using the microcontroller or microprocessor for carrying fieldbus controller, or uses not
Microcontroller or microprocessor with fieldbus controller extend out the mode of fieldbus controller.Reality as one preferred
Apply mode, data processing unit CPU4 is designed using Cortex-M0 kernel super low-power consumption MCU, and dynamic operational is down to 87
μA/MHz。
Refering to Fig. 3, battery 1 needs to provide 12V power supply or external offer 20V power supply, therefore passes through LDO chip
AMS117-3.3 carries out decompression processing to cell voltage, between input voltage range 5-20V, ripple voltage precision can 1% with
Interior, the capacitance of C16 is to eliminate ripple voltage, C15 capacitance is in order to decouple, when CPU4 or 3.3V circuit to filter sharp wave
When instantaneously electricity consumption is excessive, C15 capacitor can timely be given and supplement, and ensure that the stabilization of circuit voltage.
Refering to Fig. 4, DC/DC power conversion chip uses XL4005E1, and input voltage can be between 5V-32V, and maximum can be defeated
3A electric current out, metal-oxide-semiconductor built in the inside XL4005E1 are stored in electricity in inductance L1 by constantly switching SW voltage, pass through
The resistance value of R35 and R36 is adjusted, control output voltage is the capacitance of 3.8V, C4 and C7 also for filtering and decoupling.
Refering to Fig. 5, inputs isolation module 11 and uses isolating chip PC817, forward conduction voltage 1.2V, backward voltage 6V,
Power consumption 75mW can control the effective voltage value of input voltage by the calculating of R25 and R22 resistance value.By calculating R28's
Resistance value, the brightness of adjustable input state indication LED indicator light.
Refering to Fig. 6, exporting isolation module 10 can by adjusting the value of R7 and R9 using the output of S8050 control relay
Increase D1 fast recovery diode because containing inductive coil inside relay to adjust the size of the amplification electric current of S8050,
Inverse electromotive force when relay generation movement can be eliminated, circuit is protected, by adjusting the resistance value of R7, adjustable output
The brightness of indication LED lamp.
Refering to Fig. 7, electric power detection unit 12 uses ultralow Consumption, main power source is necessary to switch off when standby, stays core electric
Pressure controls the output of relay by S8050, and increasing R31 is in order to maximumlly reduce power consumption, by adjusting R32 and R33
The adjustable S8050 of resistance value maximum amplification electric current.
Refering to Fig. 8, since the communication voltage that CPU communicates voltage and wireless communication module 6 is inconsistent, therefore data communication is isolated
Module 5 uses TXB0104PWR chip isolation design, and the 1.8V voltage of TXB0104PWR is derived from inside wireless communication module
LDO power supply, has greatly saved circuit design, C28 and C25 capacitor is for the ripple voltage interference in filtering circuit.
Refering to Fig. 9, movement, connection, telecommunications any one card type is can be used in SIM card, and SRV05-4 is that the electrostatic of SIM card is protected
Chip is protected, the electrostatic of 15KV, R37 and R39 is can effectively eliminate and R40 is build-out resistor, C5 and C6 and C12 capacitance reduce electricity
Road communicates the interference of waveform, and C9 is filter capacitor.
Refering to fig. 10, the charging chip of solar recharging module 13 uses CN3763 chip, and CN3763 is PWM buck three
Save lithium battery Charge Management integrated circuit.Independent to be managed to the charging of three section lithium batteries, with encapsulating, small, peripheral component is few
With use the advantages that simple.CN3763 has trickle, constant current, constant-voltage charge mode.D18 is red LED lamp, and D19 is green LED
Lamp, charging are that red LED (D18) is bright, and green LED (D19) is bright when charging complete, and Q10 is PMOS tube, passes through the DRV of CN3763
Inductance L2 accumulation of energy is given in the continuous switching of pin, and by adjusting the size of R4 resistance value, the size of charging current, C22 can be set
Capacitance with C23 is decoupling capacitor, increases circuit voltage stability.
Refering to fig. 11,7600CE-M module of the wireless communication module 6 using Xin Xuntong wireless tech company, power supply electricity
Press range: 3.4V ~ 4.2V, data parameters are as follows:
Data transmission
LTE CAT4- maximum uplink rate: 50Mbps ,-downlink maximum rate: 150Mbps
TD-SCDMA- uplink maximum digit rate: 128Kbps,
Downlink maximum digit rate: 384Kbps
TD-HSDPA/HSUPA-uplink maximum digit rate: 2.2 Mbps.
Support 7 moulds, three net all-pass.
GPS positioning supports Beidou+GPS+GLONASS Three models.
2, CPU4 uses STM32L031F6 chip refering to fig. 1, and each part of STM32L031F6 passes through optimization and reaches
Brilliant low power consumption levels, ARM Cortex-M0+ kernel are combined with STM32 single-chip microcontroller super low-power consumption characteristic,
STM32L031F6 microcontroller provides dynamic voltage regulation, super low-power consumption clock oscillator.New autonomous type peripheral hardware (including
USART, I2C) load of having shared ARM Cortex-M0+ kernel, reduce CPU wake-up times, therefore facilitate reduction processing
Time and power consumption.It is also built-in with some other breeding property, such as 12 ADC(hardware over-samplings), in super low-power consumption mode
Short wakeup time and low-power consumption mode under the communications peripheral that can still work, realize Integrated Trait, high-performance and super low energy consumption
Between it is perfectly balanced have up to 16 KB flash memories, 8 KB RAM and up to 1 KB built-in EEPROM (be not necessarily to flash memory mould
It is quasi-), dynamic operational: down to 87 μ A/MHz, using 32 ARM company core processors, the speed of service compares at tradition 8
Manage device speed faster, it is more stable, it is counted using 24 bit timings, speed is more accurate than tradition 8 and 16 bit timing devices.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
Mind and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to include these modifications and variations.
Claims (7)
1. a kind of based on the signal synchronizing device for being not easy to wiring between somewhere non-transformer and two places again characterized by comprising
CPU(4), solar recharging module (13), wireless communication module (6), server (7)；
The CPU(4) it is connected by input isolation module (11), output isolation module (10) with field device (15), pass through
Serial ports (3) is connected with wireless communication module (6), is connected by electric power detection unit (12) with battery (1)；
The solar recharging module (13) is connected with the battery (1), to charge to the battery (1)；
The wireless communication module (6) is connected by Transmission Control Protocol with the server (7).
2. it is according to claim 1 based between somewhere non-transformer and two places again be not easy to wiring signal synchronizing device,
Be characterized in that, the battery (1) and the CPU(4) between be provided with LDO(2), the LDO(2) to be depressured to voltage
Processing.
3. it is according to claim 2 based between somewhere non-transformer and two places again be not easy to wiring signal synchronizing device,
It is characterized in that, is provided with DC/DC(14 between the battery (1) and the wireless communication module (6)), the DC/DC(14) it uses
To carry out decompression processing to voltage.
4. it is according to claim 1 based between somewhere non-transformer and two places again be not easy to wiring signal synchronizing device,
It is characterized in that, the input isolation module (11), output isolation module (10) use connecting terminal of the wall-penetrating type with plug and institute
Field device (15) is stated to be connected.
5. it is according to claim 1 based between somewhere non-transformer and two places again be not easy to wiring signal synchronizing device,
Be characterized in that, the CPU(4) and the wireless communication module (6) between be provided with data communication isolation module (5).
6. it is according to claim 1 based between somewhere non-transformer and two places again be not easy to wiring signal synchronizing device,
It is characterized in that, the CPU(4) also it is connected with input/output state LED light (9).
7. it is according to claim 1 based between somewhere non-transformer and two places again be not easy to wiring signal synchronizing device,
It is characterized in that, the wireless communication module (6) is also connected with the work LED light (8).
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| CN201910028656.7A CN109587653B (en) | 2019-01-11 | 2019-01-11 | Signal synchronization device based on no power supply at one place and inconvenient wiring between two places |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111371670A (en) * | 2020-03-10 | 2020-07-03 | 贵州远诚自控科技有限公司 | Based on industrial computer and VPN link up device |
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Address after: Room 2, 1st floor, Building 6, Building 6, Guiyang Dazhong Lighting Technology Co., Ltd., No. 876-57 Baiyun North Road, Baiyun District, Guiyang City, Guizhou Province, 550014 Patentee after: Yuancheng Technology Co.,Ltd. Address before: 550014 building 1-2, No. 338, Baiyun North Road, Baiyun District, Guiyang City, Guizhou Province Patentee before: GUIZHOU YUANCHENG AUTOMATIC CONTROL TECHNOLOGY CO.,LTD. |