CN109743258A - A kind of concentrated collection telemetering type Internet of Things intelligence instrument router - Google Patents
A kind of concentrated collection telemetering type Internet of Things intelligence instrument router Download PDFInfo
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- CN109743258A CN109743258A CN201910143869.4A CN201910143869A CN109743258A CN 109743258 A CN109743258 A CN 109743258A CN 201910143869 A CN201910143869 A CN 201910143869A CN 109743258 A CN109743258 A CN 109743258A
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Abstract
The present invention is a kind of concentrated collection telemetering type Internet of Things intelligence instrument router, mould group, external PORT COM, intensive data acquisition module, power management module and drive control pin are passed including governor circuit, Internet of Things netting index, it is characterized in that, the governor circuit is connected to the Internet of Things netting index and passes mould group, the external PORT COM, the intensive data acquisition module, the power management module and the drive control pin, and the Internet of Things netting index passes mould group and connect with extraneous cloud management system.The configuration of the present invention is simple, simple installation, particularly suitable for the civilian meters product of industry, the overall expenses of Common Instrument integral installation and transformation is greatly lowered, properties of product are stable, the service life is long, the small, installation that is affected by the external environment produces feature easy to maintenance, can be widely applied to the theft-prevention applications scene of water meter, gas meter, hotlist, ammeter and various industrial instruments.
Description
Technical field
The present invention relates to the instrumental techniques with data acquisition and data transmission of internet of things function installed concentratedly under environment
Field more particularly to a kind of concentrated collection telemetering type Internet of Things intelligence instrument router.
Background technique
Router is also known as path device, is a kind of computer network facility, and data packet can be passed through transmission of network one by one by it
To the transmission path of destination selection data, this process is known as routing, and router is widely used in installing concentratedly under environment
The data concentrated collection and external PORT COM of remote transmission intelligent instrument.It is centrally placed however, the router used at this stage is directed to
In the instrument of the same area, single table control is generallyd use, since single table control system respectively needs a whole set of data to acquire system
System, data transmission system, control system, power supply and power management module system, high equipment cost, increase use cost, single
Table control system is due to being the maintenance for single table, in particular for the customers that the civilian this usage amount of instrument of industry is huge
Body needs to be debugged and be arranged for each instrument, considerably increases maintenance workload and site workload.
Summary of the invention
Present invention seek to address that the deficiencies in the prior art, and a kind of concentrated collection telemetering type Internet of Things intelligence instrument road is provided
By device.
The present invention to achieve the above object, using following technical scheme:
A kind of concentrated collection telemetering type Internet of Things intelligence instrument router, including governor circuit, Internet of Things netting index pass mould group, right
Outer PORT COM, intensive data acquisition module, power management module and drive control pin, which is characterized in that the master control electricity
Road is connected to the Internet of Things netting index and passes mould group, the external PORT COM, the intensive data acquisition module, the power supply
Management module and the drive control pin, the governor circuit control the Internet of Things netting index respectively and pass mould group, described externally logical
Port, the intensive data acquisition module and the power management module are interrogated, the Internet of Things netting index passes mould group, the external communication
Port, the intensive data acquisition module and the power management module are fed back onto the governor circuit, the master control electricity
Road one direction controls the drive control pin, instruction and peripheral equipment of the drive control pin by the governor circuit
It is connected, the Internet of Things netting index passes mould group and connect with extraneous cloud management system.
The governor circuit includes main control chip U09 and external resonant circuit, and the main control chip U09 and the outside are humorous
The circuit that shakes forms tandem circuit system, and the main control chip U09 has pin 1 to pin 64, and the external resonant circuit includes
Crystal X02, with humorous capacitor C35, match humorous capacitor C36, crystal X02 is the crystal oscillator 32768Hz of main control chip, with humorous capacitor C35 and
In parallel with humorous capacitor C36, the pin 29 and pin 30 of the external resonant circuit access main control chip U09, MCLR07 is master control
Chip reset port, resistance R26, capacitor C37, capacitor C11 form master control system reset control circuit, capacitor C37 and resistance R26
Hardware delay circuit is formed, the control system hardware reset signal duration, the pin 37 and pin 42 of main control chip U09 is core
Piece program input pin, to program burning program pin, which does not take over what external capacitive, pin 1, pin 4, pin 8, pipe
Foot 13, pin 18, pin 21, pin 60, pin 63 are sample circuit line traffic control pin, and control is arrived to external world sample circuit CYV1
CYV8 power supply, pin 2, pin 5, pin 11, pin 14, pin 21, pin 24, pin 59, pin 62 are external sampling electricity
The sampled point on road, i.e. input pin, pin 3, pin 6, pin 12, pin 15, pin 22, pin 34, pin 58, pin 61 are
Using the pin of control section circuit, pin 10, pin 19, pin 26, pin 38, the power input that pin 57 is main control chip
Pin, is the power supply system of entire chip, and pin 9, pin 20, pin 25, pin 41, the ground that pin 56 is main control chip draw
Foot, pin 43, pin 44, pin 50, pin 51 and pin 52 are the drive control pin 6 for driving peripheral hardware, for driving outside
The control port of equipment, the port are set as output port, the enable end for being connected to external drive by connecting socket respectively.
The Internet of Things netting index passes mould group and uses narrowband Internet of Things NBIOT, connects base station by Internet of Things NBIOT module and realizes
Internet of Things transmission, the Internet of Things transmission circuit of the narrowband Internet of Things NBIOT include U04 network communication mould group and mould group periphery electricity
Road, U04 network communication mould group are M26 Internet of Things communication module group, and mould group peripheral circuit includes resistance R50, resistance R51, capacitor
C20, reset circuit Q03, work light LED and LED02, the U04 network communication mould group have pin 1 to pin 44, draw
Foot 1 connects resistance R50, and it is 0 Ohmic resistance that resistance R50, which is digitally with the tie point on simulation ground, and pin 7 connects reset circuit
Q03, reset circuit Q03 are connected with the resistance R21 and resistance R22 to match with reset circuit, resistance R21 and resistance R22 and mould group
The control terminal MKEY28 connection of starting work is resetted, mould group resets the control terminal MKEY28's and main control chip U09 of starting work
Pin 28 is connected, and pin 16 is connect with work light LED02, and pin 17 and pin 18 are main control chip U09 and network communication
Serial communication link, pin 17 and pin 18 connect with the pin 31 of main control chip U09, pin 32 respectively, pin 25 and work
Make indicator light LED connection, pin 34 is connect with capacitor C20, and pin 35 is connect with resistance R51, and resistance R51 is the adaptation electricity of antenna
0 ohm of resistance, capacitor C20 and resistance R51 are connect with external antenna ANTENNA, pin 42 and pin 43 with booster circuit liter
It is connect after pressure with the power supply MVCC of network modules.
The intensive data acquisition module is carried out by the sensor that main control chip U09 scanning is installed on each port of equipment
Multichannel information acquisition, using the data information of the connect instrument of circle collection perimeter interface, scans the sensor shape of each port
State is shown with data for low level sensor sheet and enters, and after main control chip U09 collects this low level, reads corresponding end
The operational data of the connect instrument of mouth is simultaneously stored in main control chip U09.
The circuit of the power management module uses boost in voltage chip FP6717, is built by VI pin and LX pin outer
The LC oscillating circuit enclosed realizes the operation of boost in voltage, and by the outer output voltage selected for resistance of FB pin, described
The circuit of boost in voltage chip FP6717 has pin 1 to pin 8, pin 1 by booster circuit inductance L06 respectively with pin 7
It is connected with pin 8, pin 1 is by filter capacitor C01 and C02 ground connection in parallel, and pin 2, pin 3 and pin 4 are and filtered electrical
Hold C03 C04, boosting benchmark adjustment resistance R03 R04 connection, pin 5 by boosting benchmark adjust resistance R05 be grounded, pin 6
For the control terminal of power management module boost in voltage chip FP6717, it is connected with 27 pins of main control chip U09, corresponding network mark
Number be MCV27, be high level when open power management module, be low level when close power management module.
The main control chip U09 is PIC16LF1947 chip.
The beneficial effects of the present invention are: the configuration of the present invention is simple, simple installation, completely controlled, acquired using a whole set of,
The external Internet of Things of master control borad transmits mould group, concentrated collection and the running parameter for transmitting instrument and these data is passed through Internet of Things
Number passes mould groups concentration and uploads to cloud management system, and receive the instrument control instruction that cloud issues, and realizes to installing concentratedly
Instrument is disposably acquired and is transmitted, and abandons the instrument mode of original single table control, single table acquisition, single table transmission, using current
Advanced Internet of Things transmission technology carries out unified upload to data, saves the working efficiency that product cost improves product, the product
Internet of Things intelligence instrument and other utility meters are applied primarily to, equipment overall cost is greatly lowered, are particularly suitable for
In the civilian meters product of industry, it is greatly lowered the overall expenses of Common Instrument integral installation and transformation, properties of product are stable,
Service life is long, it is small to be affected by the external environment, installation produces feature easy to maintenance, can be widely applied to water meter, gas meter, hotlist, electricity
The theft-prevention applications scene of table and various industrial instruments.
Detailed description of the invention
Fig. 1 is structure chart of the invention；
Fig. 2 is the schematic diagram of governor circuit in the present invention；
Fig. 3 is the schematic diagram of Internet of Things transmission circuit in the present invention；
Fig. 4 is the schematic diagram of power management module in the present invention；
In figure: 1- governor circuit；2- Internet of Things netting index passes mould group；The external PORT COM of 3-；4- intensive data acquisition module；5-
Power management module；6- drive control pin；
It is described in detail below with reference to the embodiment of the present invention referring to attached drawing.
Specific embodiment
Present invention will be further explained below with reference to the attached drawings and examples:
As shown, a kind of concentrated collection telemetering type Internet of Things intelligence instrument router, including governor circuit 1, Internet of Things
Number passes mould group 2, external PORT COM 3, intensive data acquisition module 4, power management module 5 and drive control pin 6, feature
It is, the governor circuit 1 is connected to the Internet of Things netting index and passes mould group 2, the external PORT COM 3, the concentration number
According to acquisition module 4, the power management module 5 and the drive control pin 6, the governor circuit 1 controls the object respectively
Number of networking passes mould group 2, the external PORT COM 3, the intensive data acquisition module 4 and the power management module 5, described
It is equal that Internet of Things netting index passes mould group 2, the external PORT COM 3, the intensive data acquisition module 4 and the power management module 5
It feeds back on the governor circuit 1,1 one direction of governor circuit controls the drive control pin 6, the drive control pipe
Foot 6 is connected by the instruction of the governor circuit 1 with peripheral equipment, and the Internet of Things netting index passes mould group 2 and extraneous cloud management is
System connection.
The governor circuit 1 includes main control chip U09 and external resonant circuit, the main control chip U09 and the outside
Resonance circuit forms tandem circuit system, and the main control chip U09 has pin 1 to pin 64, the external resonant circuit packet
It includes crystal X02, match humorous capacitor C35, with humorous capacitor C36, crystal X02 is the crystal oscillator 32768Hz of main control chip, matches humorous capacitor C35
With with humorous capacitor C36 parallel connection, the pin 29 and pin 30 of the external resonant circuit access main control chip U09, MCLR07 is main
Chip reset port is controlled, resistance R26, capacitor C37, capacitor C11 form master control system reset control circuit, capacitor C37 and resistance
R26 forms hardware delay circuit, control system hardware reset signal duration, the pin 37 and pin 42 of main control chip U09
It is chip program input pin, to program burning program pin, which does not take over what external capacitive, pin 1, pin 4, pin
8, pin 13, pin 18, pin 21, pin 60, pin 63 are sample circuit line traffic control pin, and control is to extraneous sample circuit
CYV1 to CYV8 power supply, pin 2, pin 5, pin 11, pin 14, pin 21, pin 24, pin 59, pin 62 are outside
The sampled point of sample circuit, i.e. input pin, pin 3, pin 6, pin 12, pin 15, pin 22, pin 34, pin 58, pipe
Foot 61 is the pin using control section circuit, pin 10, pin 19, pin 26, pin 38, the electricity that pin 57 is main control chip
Source input pin, is the power supply system of entire chip, and pin 9, pin 20, pin 25, pin 41, pin 56 are main control chip
Ground pin, pin 43, pin 44, pin 50, pin 51 and pin 52 are the drive control pin 6 for driving peripheral hardware, for driving
The control port of external equipment, the port are set as output port, the enable end for being connected to external drive by connecting socket respectively.
The Internet of Things netting index passes mould group 2 and uses narrowband Internet of Things NBIOT, and it is real to connect base station by Internet of Things NBIOT module
Existing Internet of Things transmission, the Internet of Things transmission circuit of the narrowband Internet of Things NBIOT include U04 network communication mould group and mould group periphery
Circuit, U04 network communication mould group are M26 Internet of Things communication module group, and mould group peripheral circuit includes resistance R50, resistance R51, capacitor
C20, reset circuit Q03, work light LED and LED02, the U04 network communication mould group have pin 1 to pin 44, draw
Foot 1 connects resistance R50, and it is 0 Ohmic resistance that resistance R50, which is digitally with the tie point on simulation ground, and pin 7 connects reset circuit
Q03, reset circuit Q03 are connected with the resistance R21 and resistance R22 to match with reset circuit, resistance R21 and resistance R22 and mould group
The control terminal MKEY28 connection of starting work is resetted, mould group resets the control terminal MKEY28's and main control chip U09 of starting work
Pin 28 is connected, and pin 16 is connect with work light LED02, and pin 17 and pin 18 are main control chip U09 and network communication
Serial communication link, pin 17 and pin 18 connect with the pin 31 of main control chip U09, pin 32 respectively, pin 25 and work
Make indicator light LED connection, pin 34 is connect with capacitor C20, and pin 35 is connect with resistance R51, and resistance R51 is the adaptation electricity of antenna
0 ohm of resistance, capacitor C20 and resistance R51 are connect with external antenna ANTENNA, pin 42 and pin 43 with booster circuit liter
It is connect after pressure with the power supply MVCC of network modules.
The intensive data acquisition module 4 by main control chip U09 scanning be installed on the sensor of each port of equipment into
The acquisition of row multichannel information, using the data information of the connect instrument of circle collection perimeter interface, scans the sensor of each port
State is shown with data for low level sensor sheet and enters, and after main control chip U09 collects this low level, reads and corresponds to
The operational data of the connect instrument in port is simultaneously stored in main control chip U09.
The circuit of the power management module 5 uses boost in voltage chip FP6717, is built by VI pin and LX pin
The LC oscillating circuit of periphery realizes the operation of boost in voltage, and passes through the outer output voltage selected for resistance of FB pin, institute
The circuit for stating boost in voltage chip FP6717 has pin 1 to pin 8, pin 1 by booster circuit inductance L06 respectively with pin
7 and pin 8 connect, pin 1 is by filter capacitor C01 and C02 ground connection in parallel, and pin 2, pin 3 and pin 4 are and filtered electrical
Hold C03 C04, boosting benchmark adjustment resistance R03 R04 connection, pin 5 by boosting benchmark adjust resistance R05 be grounded, pin 6
For the control terminal of power management module boost in voltage chip FP6717, it is connected with 27 pins of main control chip U09, corresponding network mark
Number be MCV27, be high level when open power management module, be low level when close power management module.
The main control chip U09 is PIC16LF1947 chip.
The main control chip U09 of governor circuit 1 is PIC16LF1947 chip, pin 1, pin 4, pin 8, pin 13, pin
18, pin 21, pin 60, the control of pin 63 are powered to external world sample circuit CYV1 to CYV8, need to adopt external equipment
8 pins are high level when sample, and level is delayed after 5 milliseconds of stabilizations, carry out data sampling, level all becomes after the completion of sampling
0, close sample circuit.Pin 2, pin 5, pin 11, pin 14, pin 21, pin 24, pin 59, pin 62 are outside
The sampled point of sample circuit sample simultaneously storing data to external sensor after sampling power supply power supply.When pin 3, pin
6, when pin 12, pin 15, pin 22, pin 34, pin 58, pin 61 are high level, sample circuit is used, and is low level
When sampling functions close.By main control chip U09 is write and burning program realize external multiple instrument data acquisition, and
And sent and received according to data of the data transfer cycle of program setting to acquisition, after receiving control instruction, instrument
Corresponding execution movement is carried out, realizes the control for carrying out data acquisition and data transmission to whole equipment.
Internet-of-things terminal passes the transmission that 2 narrowband Internet of Things NBIOT of mould group realizes Internet of Things using mobile Internet of Things number, according to
The design specification that mould group provides designs circuit form, can connect base station by Internet of Things module and realizes Internet of Things transmission,
MKEY28 is the control terminal that mould group resets starting work, is connected with the pin 28 of main control chip U09, when the pin is high level
It waits, resets modular circuit and start work, which is delayed after 300MS, output level 0, becomes high for Q03 output, starting
It completes, mould group initially enters working condition.
Power supply circuit uses HT7991 boost in voltage chip in power management module 5, is built by VI pin and LX pin
The LC oscillating circuit of periphery realizes the operation of boost in voltage, and by the outer output voltage selected for resistance of FB pin, rises
Pressure value is 3.6V, and when external power supply is equal to 3.6V, booster circuit output is standard 3.6V, when external power supply is lower than 3.6V,
Booster circuit starts work, and voltage is raised to 3.6V, ensures that the voltage value of data transmission circuit is stablized.
Drive control pin 6 is used to by pin 43, pin 44, pin 50, pin 51 and the pin 52 of main control chip U09
The control port of external equipment is driven, which is set as output port, is connected to making for external drive by connecting socket respectively
Can end, output port drive effectively in high level, and when low level stops driving, 15 milliamperes of maximum drive current limitation or less.
Intensive data acquisition module 4 scans each port using the data information of the connect instrument of circle collection perimeter interface
Sensor states, for low level sensor sheet be shown with data enter, after main control chip U09 collects this low level,
It reads the operational data of the connect instrument of corresponding ports and stores in the control chip.
When the invention works, governor circuit 1 controls main control chip MTR7519 according to program setting, realizes every three seconds and detects
Once connect port instrument acquires the port data, and in EEprom if it is detected that corresponding ports have low level signal
The collected data of record storage, and record acquisition data generation time and analyze whether acquisition data upload, if acquisition receives
Data meet setting value and start transmission mould group collected total data disposably uploaded into cloud network.NBIOT mould
The networking process of block is first to be powered to module, and operation module finds the base station NBIOT, the success of connection base station after level equalization
Log on service afterwards is connected to specified IP address, carries out instrumented data by Internet of Things after the completion of connection after linked network success
Interaction.The EN pin that main control chip U09 operates HT7991 chip when needing to network is that high level realization powers to mould group, when
It does not need then to set low level for EN key when networking, breaks the power supply of mould group, and HT7991 is operated as power down mould
Formula reduces whole power consumption.When transmission mould group receives the control instruction that cloud issues, control instruction is sent to master control core
Piece U09, main control chip U09 realize the control to instrument peripheral equipment according to the instruction mode transmitted.
The present invention is exemplarily described above in conjunction with attached drawing, it is clear that the present invention implements not by aforesaid way
Limitation, as long as using the various improvement that the inventive concept and technical scheme of the present invention carry out, or not improved direct application
It is within the scope of the present invention in other occasions.
Claims (6)
1. a kind of concentrated collection telemetering type Internet of Things intelligence instrument router, including governor circuit (1), Internet of Things netting index pass mould group
(2), external PORT COM (3), intensive data acquisition module (4), power management module (5) and drive control pin (6), it is special
Sign is that the governor circuit (1) is connected to the Internet of Things netting index and passes mould group (2), the external PORT COM (3), institute
State intensive data acquisition module (4), the power management module (5) and the drive control pin (6), the governor circuit
(1) the Internet of Things netting index is controlled respectively passes mould group (2), the external PORT COM (3), the intensive data acquisition module (4)
With the power management module (5), the Internet of Things netting index passes mould group (2), the external PORT COM (3), the intensive data
Acquisition module (4) and the power management module (5) are fed back on the governor circuit (1), governor circuit (1) folk prescription
To the control drive control pin (6), instruction and periphery of the drive control pin (6) by the governor circuit (1)
Equipment is connected, and the Internet of Things netting index passes mould group (2) and connect with extraneous cloud management system.
2. a kind of concentrated collection telemetering type Internet of Things intelligence instrument router according to claim 1, which is characterized in that institute
Stating governor circuit (1) includes main control chip U09 and external resonant circuit, the main control chip U09 and the external resonant circuit
Tandem circuit system is formed, the main control chip U09 has pin 1 to pin 64, and the external resonant circuit includes crystal
X02, match humorous capacitor C35, match humorous capacitor C36, crystal X02 is the crystal oscillator 32768Hz of main control chip, with humorous capacitor C35 and with humorous
Capacitor C36 is in parallel, and the pin 29 and pin 30 of the external resonant circuit access main control chip U09, MCLR07 is main control chip
Reseting port, resistance R26, capacitor C37, capacitor C11 form master control system reset control circuit, and capacitor C37 and resistance R26 are formed
Hardware delay circuit, the control system hardware reset signal duration, the pin 37 and pin 42 of main control chip U09 is chip journey
Sequence input pin, to program burning program pin, which does not take over what external capacitive, pin 1, pin 4, pin 8, pin
13, pin 18, pin 21, pin 60, pin 63 are sample circuit line traffic control pin, and control is arrived to external world sample circuit CYV1
CYV8 power supply, pin 2, pin 5, pin 11, pin 14, pin 21, pin 24, pin 59, pin 62 are external sampling electricity
The sampled point on road, i.e. input pin, pin 3, pin 6, pin 12, pin 15, pin 22, pin 34, pin 58, pin 61 are
Using the pin of control section circuit, pin 10, pin 19, pin 26, pin 38, the power input that pin 57 is main control chip
Pin, is the power supply system of entire chip, and pin 9, pin 20, pin 25, pin 41, the ground that pin 56 is main control chip draw
Foot, pin 43, pin 44, pin 50, pin 51 and pin 52 are the drive control pin 6 for driving peripheral hardware, for driving outside
The control port of equipment, the port are set as output port, the enable end for being connected to external drive by connecting socket respectively.
3. a kind of concentrated collection telemetering type Internet of Things intelligence instrument router according to claim 1, which is characterized in that institute
It states Internet of Things netting index and passes mould group (2) using narrowband Internet of Things NBIOT, base station is connected by Internet of Things NBIOT module and realizes Internet of Things
Transmission, the Internet of Things transmission circuit of the narrowband Internet of Things NBIOT includes U04 network communication mould group and mould group peripheral circuit, U04
Network communication mould group is M26 Internet of Things communication module group, and mould group peripheral circuit includes resistance R50, resistance R51, capacitor C20, resets
Circuit Q03, work light LED and LED02, the U04 network communication mould group have pin 1 to pin 44, and pin 1 connects electricity
R50 is hindered, it is 0 Ohmic resistance that resistance R50, which is digitally with the tie point on simulation ground, and pin 7 connects reset circuit Q03, resets electricity
Road Q03 is connected with the resistance R21 and resistance R22 to match with reset circuit, resistance R21 and resistance R22 and mould group resets starting work
The control terminal MKEY28 connection of work, the pin 28 that mould group resets the control terminal MKEY28 and main control chip U09 of starting work are connected,
Pin 16 is connect with work light LED02, and pin 17 and pin 18 are the serial communication chains of main control chip U09 and network communication
Road, pin 17 and pin 18 are connect with the pin 31 of main control chip U09, pin 32 respectively, and pin 25 and work light LED connect
It connects, pin 34 is connect with capacitor C20, and pin 35 is connect with resistance R51, and resistance R51 is 0 ohm of adaptation resistance of antenna, capacitor
C20 and resistance R51 are connect with external antenna ANTENNA, pin 42 and pin 43 with after booster circuit boosting with network mould
The power supply MVCC connection of group.
4. a kind of concentrated collection telemetering type Internet of Things intelligence instrument router according to claim 1, which is characterized in that institute
Intensive data acquisition module (4) are stated to carry out by all kinds of means by the sensor that main control chip U09 scanning is installed on each port of equipment
Information collection scans the sensor states of each port using the data information of the connect instrument of circle collection perimeter interface, for
Low level sensor sheet is shown with data entrance, after main control chip U09 collects this low level, reads the connect instrument of corresponding ports
The operational data of table is simultaneously stored in main control chip U09.
5. a kind of concentrated collection telemetering type Internet of Things intelligence instrument router according to claim 1, which is characterized in that institute
The circuit of power management module (5) is stated using boost in voltage chip FP6717, the LC of periphery is built by VI pin and LX pin
Oscillating circuit realizes the operation of boost in voltage, and passes through the outer output voltage selected for resistance of FB pin, the voltage liter
Pressing the circuit of chip FP6717 has pin 1 to pin 8, pin 1 by booster circuit inductance L06 respectively with pin 7 and pin 8
Connection, pin 1 by filter capacitor C01 and C02 ground connection in parallel, pin 2, pin 3 and pin 4 with filter capacitor C03
C04, boosting benchmark adjustment resistance R03 R04 connection, pin 5 by boosting benchmark adjust resistance R05 ground connection, pin 6 be power supply
The control terminal of management module boost in voltage chip FP6717, is connected with 27 pins of main control chip U09, corresponding network marked as
MCV27 opens power management module when being high level, closes power management module when being low level.
6. a kind of concentrated collection telemetering type Internet of Things intelligence instrument router according to claim 2, which is characterized in that institute
Stating main control chip U09 is PIC16LF1947 chip.
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| CN201910143869.4A CN109743258A (en) | 2019-02-27 | 2019-02-27 | A kind of concentrated collection telemetering type Internet of Things intelligence instrument router |
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| CN201910143869.4A CN109743258A (en) | 2019-02-27 | 2019-02-27 | A kind of concentrated collection telemetering type Internet of Things intelligence instrument router |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112188447A (en) * | 2020-08-26 | 2021-01-05 | 江苏龙睿物联网科技有限公司 | Internet of things mobile base station communication protection system and protection method |
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| CN105894778A (en) * | 2016-05-27 | 2016-08-24 | 成都知人善用信息技术有限公司 | Periodic meter-reading system based on broadcasting and television network |
| WO2018120907A1 (en) * | 2016-12-29 | 2018-07-05 | 珠海奥释科技有限公司 | Electricity generation data acquisition internet-of-things uploading circuit and system |
| CN208477716U (en) * | 2018-05-24 | 2019-02-05 | 湖北民族学院 | A kind of long-distance meter-reading system based on ZigBee wireless sensor network |
| CN109374075A (en) * | 2018-11-29 | 2019-02-22 | 天津赛恩能源技术股份有限公司 | Matrix form NB-IoT remote transmission intelligent water meter |
| CN209046673U (en) * | 2019-01-15 | 2019-06-28 | 天津赛恩能源技术股份有限公司 | Matrix type wireless teletransmission Intelligent water meter of Internet of things router |
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| CN112188447A (en) * | 2020-08-26 | 2021-01-05 | 江苏龙睿物联网科技有限公司 | Internet of things mobile base station communication protection system and protection method |
| CN112188447B (en) * | 2020-08-26 | 2021-09-14 | 江苏龙睿物联网科技有限公司 | Internet of things mobile base station communication protection system and protection method |
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