CN208673511U - A kind of intelligent terminal control system based on GPRS remote transmission - Google Patents
A kind of intelligent terminal control system based on GPRS remote transmission Download PDFInfo
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Abstract
The utility model relates to equipment monitoring remote video control system more particularly to a kind of intelligent terminal control systems based on GPRS remote transmission.MCU main control chip is connected with GPRS module；GPIOOUT module is connected with the input terminal of MCU main control chip；Output current monitoring module is connected with the input terminal of MCU main control chip；Light coupling relay DI/DO is connected with the input terminal of MCU main control chip；Automatic reclosing is connected with detection input；A dry detection input is also connected with 220V input test side, several control output ends are also connected with 220V output control terminal；Dry node output, the input of dry node are connected into the end light coupling relay DI/DO respectively；Optical fiber Error detection module is connected with detection input；Control output end and detection input also control the input and output, the input of 12V/2A electric current and output of 24V/3A electric current, the input and output of 5V/1A electric current respectively.The utility model can whether failure be remotely monitored and is judged to power failure, monitoring device, and failure is prejudged and remotely operated by the content to fault alarm.
Description
Technical field
The utility model relates to equipment monitoring remote video control systems more particularly to a kind of based on GPRS remote transmission
Intelligent terminal control system.
Background technique
Present Active Eyes does not have relevant detection device, can detect to relevant equipment fault
Analysis and processing.Point-to-point fiber direct connection mode has been all made of in these video monitoring systems transmitted at a distance to carry out letter
Number transmission, distributed generation resource power supply to be powered, since the wide point of system area coverage disperses its operation expense and height,
And operation maintenance personnel may not can accurately learn equipment fault the reason is that equipment power supply, optical fiber link or equipment itself are caused
Failure, show up first to check on the spot to the maintenance basic need personnel of failure and repair afterwards, increase many workloads and the effect that works
Rate is low.
The intelligent terminal control system of GPRS remote transmission resolves this failure reason analysis and simple fault is repaired automatically
Again thus to improve the working efficiency of O&M and the efficient operation of integral device.The intelligent terminal control system of GPRS remote transmission
Only a part in system, intelligent terminal control system, the cloud O&M clothes of the main GPRS remote transmission of whole system platform
Business device, Operation and Maintenance Center center, mobile phone terminal composition.
It is had the advantage that using the intelligent terminal control system of GPRS remote transmission
1) long-range monitoring goes offline situation due to often will appear video in outdoor environment, but goes offline center machine when video occurs
It is that failure caused by what reason is allowed to video-losing that room personnel, which can not make pre- judgement, by using the intelligence of GPRS remote transmission
Can terminal control system can in real time, it is clear, accurately failure is analyzed and alarm of classifying, and GPRS can be passed through and remotely be passed
Defeated intelligent terminal control system carries out the pre-operation to failure problems, such as resets, restarts, on-off etc..
2) long-range monitoring due in outdoor environment often because of some simple faults (such as jump electricity, video camera works as machine, light
Terminal is when machine etc.) and need to employ Special lift truck and manpower progress field maintenance maintenance cost and height, it is remotely passed using GPRS
Defeated intelligent terminal control system directly can carry out reparation operation to failure.
3) all remote monitoring systems are applicable in, are applicable in ball machine, gunlock, hemisphere.
4) failure problems can classify, and be fine to 10 kinds of detecting states, 7 kinds of PLC technology outputs.
5) analysis alarm accurately can be carried out to optical fiber on-off failure or optical transmitter and receiver failure.Optical transmitter and receiver working condition is made
It has whether discriminatory analysis equipment works normally or in failure.
6) analysis alarm accurately can be carried out to fault of camera or camera power supply failure.Distinguish power supply and equipment event
Barrier.
7) influence of existing fiber link connection situation is not will receive using GPRS communication modes.
8) can consersion unit service condition, fault condition in real time, realize real-time control and setting timing controlled.
Now to being a gaps in market with integrated fault test set, it is badly in need of a kind of energy based on GPRS remote transmission
The comprehensive integrated terminal of enough detections, monitoring, control.Detecting following power supply signal whether there is: the city 220V electricity output, light compensating lamp
City's electricity output, ball machine power supply, hemisphere or gunlock power supply, optical transmitter and receiver power supply；Monitor following equipment whether failure: camera operation shape
State, optical transmitter and receiver working condition, optical fiber link state, automatic reclosing working condition, control cabinet door opening and closing state；It controls as follows
Device action: 220V alternating current is restarted, light compensating lamp power supply is restarted, ball machine power supply is restarted, hemisphere or gunlock power supply are restarted, optical transmitter and receiver electricity
Source is restarted, automatic reclosing reset is restarted.
Utility model content
The utility model provides a kind of intelligent terminal control system based on GPRS remote transmission in view of the above deficiencies.
The utility model adopts the following technical solution:
A kind of this hair intelligent terminal control system based on GPRS remote transmission, which includes MCU
Main control chip, several detection inputs, several control output ends, GPRS module export current monitoring module, GPIOOUT
Module, light coupling relay DI/DO, optical fiber Error detection module, automatic reclosing module；The MCU main control chip and GPRS
Module is connected；GPIOOUT module is connected with the input terminal of MCU main control chip；Export current monitoring module and MCU main control chip
Input terminal is connected；Light coupling relay DI/DO is connected with the input terminal of MCU main control chip；Automatic reclosing and detection input phase
Even；A dry detection input is also connected with 220V input test side, several control output ends are also connected with 220V output control terminal；It is dry
Node output, the input of dry node are connected into the end light coupling relay DI/DO respectively；Optical fiber Error detection module and detection input phase
Even；Control output end and detection input also control respectively 24V/3A electric current input and output, the input of 12V/2A electric current with
Output, the input and output of 5V/1A electric current.
Intelligent terminal control system described in the utility model based on GPRS remote transmission, the MCU are core ARM
Processor is communicated and is controlled with intelligent terminal IC,
Arm processor is configured and is communicated with GPRS module by RT, and the data that terminal acquires are sent to GPRS mould
Block transmits data to long-range server end by ICP/IP protocol using 2G/3G/4G network；Arm processor control
GPIO input and output and detection current monitoring module and control fiber failure detection；
Whether GPIO input charge for detecting 2 groups of 220V input and output, detect 1 group of 24V3A input whether charge,
Whether detect 1 group of 12V2A input has whether 1 group of electricity, detection 5V1A input charge；
GPIO OUT output for control output 220V exchange output, the output of 220V light compensating lamp, 24V3A output,
12VA output, 5V1A output, the output of dry node；
The dry node output is for resetting automatic reclosing, when reclosing can remotely issue short circuit order when something goes wrong
To be used to reset automatic reclosing；
The arm processor is also used to control light coupling relay DI/DO；
It is configured and is communicated using the UART and GPRS module of main control MCU, the data that terminal acquires are sent to GPRS
Module transmits data to long-range server end by ICP/IP protocol using 2G/3G/4G network.
Intelligent terminal control system described in the utility model based on GPRS remote transmission, the GPIOOUT module
For detecting whether 2 groups of 220V input and output are charged；Detect whether 1 group of 24V3A charges, detects whether 1 group of 12V2A charges, examines
Survey whether 1 group of 5V1A charges；
Intelligent terminal control system described in the utility model based on GPRS remote transmission further includes that UART2 serial ports is defeated
Enter output end；UART2 serial ports input/output terminal is used for equipment Measuring error more new procedures.
Intelligent terminal control system described in the utility model based on GPRS remote transmission, the automatic reclosing mould
The input sensed signal sources of block are the TTL of 5V；When system detection is to there is 5V level signal then to judge automatic reclosing working condition
Normally.
Intelligent terminal control system described in the utility model based on GPRS remote transmission, the output current monitoring
Module is ADC3CH, which carries out detection comparison to electric current output size for monitoring 12V2A output electric current, is used for
Judge whether electrical equipment is faulty, export electric current for monitoring 15V2A, and detection comparison is carried out to electric current output size, uses
In judging whether electrical equipment is faulty.
Intelligent terminal control system described in the utility model based on GPRS remote transmission, the light coupling relay
DI/DO is used for the dry node input and output of Detection & Controling.
Intelligent terminal control system described in the utility model based on GPRS remote transmission, the optical fiber Error are defeated
Enter end detection to judge and feed back by the way that whether the case where optical fiber physical link connection feedback is connected or disconnected to physics
To server.
Intelligent terminal control system described in the utility model based on GPRS remote transmission, the 220V input detection are used
It whether there is in detection alternating current with or without there is alternating current power down；
The 220V output control is for controlling the on-off of all electrical equipments or normal open normal off under alternating current；
220V input detection light compensating lamp whether there is for detecting light compensating lamp alternating current with or without there is alternating current power down；
220V light compensating lamp output control is for controlling the on-off or normal open normal off and timing on-off of light compensating lamp.
Intelligent terminal control system described in the utility model based on GPRS remote transmission, the de 12V2A input inspection
It surveys for detecting whether 12V power supply normally inputs；The 12V2A output controls the output for controlling 12V2A power supply, and
Current value judgement is carried out to 12V electric power incoming line monitoring current to compare to judge equipment working state；Described
5V1A input detection is for detecting whether 5V power supply normally inputs；The 5V1A output control is for controlling 5V1A power supply
Output, and judgement is carried out by current value to 12V electric power incoming line monitoring current and compares to judge equipment working state.
Beneficial effect
Intelligent terminal control system provided by the utility model based on GPRS remote transmission, can be to power failure, monitoring
Whether failure is remotely monitored and is judged equipment, is prejudged and is carried out remote to failure by the content to fault alarm
Journey operation, insurmountable failure accomplish accurately to repair, and improve the efficiency of O&M.Can be remotely located to all controls progress,
And the output of relevant control is done according to related associated warning message, and can start by set date or closing according to actual needs.
Intelligent terminal control system based on GPRS remote transmission protection small in size provided by the utility model is high, applicability
It is high.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the utility model PCB construction and interface distribution and intelligent terminal control system interface；
Fig. 3 is the utility model 220V power supply and light compensating lamp power detecting control schematic diagram；
Fig. 4 is the utility model 12V and 5V source current detection schematic diagram；
Fig. 5 a is the dry node input circuit schematic diagram of the utility model；
Fig. 5 b is the figure relay control output circuit schematic diagram of the utility model；
Fig. 6 is the schematic diagram that the utility model MCU main control chip uses STM32F103RCT6 chip；
Fig. 6 a is the power supply decoupling circuit schematic diagram of Fig. 6.
Fig. 6 b is MCU reset circuit in Fig. 6.
Fig. 7 is the utility model GPRS chip schematic diagram.
Fig. 8 is the utility model MCU main control chip and other chip connection schematic diagrams.
Specific embodiment
To keep the purpose and technical solution of the utility model embodiment clearer, implement below in conjunction with the utility model
The attached drawing of example, is clearly and completely described the technical solution of the utility model embodiment.Obviously, described embodiment
It is a part of the embodiment of the utility model, instead of all the embodiments.Based on described the embodiments of the present invention,
Those of ordinary skill in the art's every other embodiment obtained under the premise of being not necessarily to creative work belongs to practical
Novel protected range.
As shown in Figure 1, including the utility model discloses a kind of intelligent terminal control system based on GPRS remote transmission
MCU main control chip, GPIO input, ADC3CH, UART1 GPRS, GPIO OUT, light coupling relay DI/DO, 220V input detection,
220V output control, 220V input detection, 220V light compensating lamp export control, automatic reclosing input detection, the output of dry node, do
Node input, UART2, optical fiber Error input detection, 24V3A input detection, 24V3A output control, 12V2A input detection,
12V2A output control, 5V1A input detection, 5V1A output control.
The MCU is core arm processor, is responsible for being communicated and being controlled with all IC of intelligent terminal, controls GPRS mould
Block communicates and issues data and connect with server, controls GPIO input and output, control optocoupler/relay, control ADC monitoring, control
Fiber failure detection processed；
Whether the GPIO input has whether 1 group of electricity, detection 24V3A have electricity, detection for detecting 2 groups of 220V input and output
Whether 1 group of 12V2A has whether 1 group of electricity, detection 5V1A have electricity；
The ADC3CH carries out detection comparison to electric current output size for monitoring 12V2A output electric current, for judging
Whether electrical equipment is faulty, exports electric current for monitoring 15V2A, and carries out detection comparison to electric current output size, for sentencing
Whether disconnected electrical equipment is faulty；
The GPIO OUT is exported for control output 220V exchange output, the output of 220V light compensating lamp, 24V3A, 12VA is defeated
Out, 5V1A output, the output of dry node；
The UART1 GPRS sends data toward intelligence Operation and Maintenance Center platform and receives intelligence for exchanging with service data
The data that Operation and Maintenance Center platform is sent；
The dry node input and output of light coupling relay DI/DO Detection & Controling；
The UART2 serial ports input and output are for equipment Measuring error more new procedures etc.；
The 220V input detection is for detecting alternating current with the presence or absence of whether there is or not alternating current power-down conditions occur；
All electrical equipments that the 220V output control is used to control hang over below alternating current can control its on-off or normal
It is usually disconnected；
The 220V input detection (light compensating lamp) is for detecting light compensating lamp alternating current with the presence or absence of whether there is or not alternating current power down feelings occur
Condition；
The 220V light compensating lamp output control can control its on-off or normal open normal off and timing logical for controlling light compensating lamp
It is disconnected；
Automatic reclosing input sensed signal sources are 5VTTL, when system detection is to there is 5V level signal then to judge oneself
Dynamic reclosing working condition is normal, on the contrary then failure；
The dry node input is primarily now opened the light a feedback of state for cabinet, can learn that cabinet is to close to start
Open state；
The dry node output is for resetting automatic reclosing, when reclosing can remotely issue short circuit order when something goes wrong
To be used to reset automatic reclosing；
The UART2 serial ports input and output are for equipment Measuring error more new procedures etc.；
Optical fiber Error input detection by optical fiber physical link connect the case where feeding back whether physics is connected or
Person disconnects and judges and feed back to server；
The 12V2A input detection is for detecting whether 12V power supply normally inputs；
On the one hand the 12V2A output control controls the output of 12V2A power supply, on the one hand supervise to 12V electric power incoming line
It surveys electric current and current value is subjected to judgement comparison to judge to equipment working state；
The 5V1A input detection is for detecting whether 5V power supply normally inputs；
On the one hand the 5V1A output control controls the output of 5V1A power supply, on the one hand monitor to 12V electric power incoming line
Current value is carried out judgement and compares to judge equipment working state by electric current；
It is configured and is communicated by the UART and GPRS module of main control MCU, the data that terminal acquires are sent to GPRS
Module transmits data to long-range server end by ICP/IP protocol using 2G/3G/4G network.Equipment mainly acquires
Following information: 1.220V alternating current, light compensating lamp, the acquisition of 24V AC power source by isolation optocoupler, convert information into pulse signal into
Row detection, judges the presence or absence of data.2. automatic reclosing and the input of dry node are by judging that the Transistor-Transistor Logic level of 5V is judged.3.
Optical fiber input, 12V power work state, 5V power work state are converted by I/V, are carried out with the ADC of the 12bit inside MCU
Acquisition.All control outputs are all to go out to control signal by the output of MCU to IO driving chip, then driving relay every
From the way of output.
As shown in Fig. 2, the physics PCB construction and interface of the intelligent terminal control system based on GPRS remote transmission point
Cloth and intelligent terminal control system interface features and wiring requirement.；
AC220IN N: alternating current 220V input zero curve
AC220IN L: alternating current 220V input firewire
AC220OUT N: alternating current 220V output zero curve
AC220OUT L: alternating current 220V output line of fire
FLASH IN N: light compensating lamp 220V input zero curve
FLASH IN L: light compensating lamp 220V input firewire
FLASH OUT N: light compensating lamp 220V output zero curve
FLASH OUT L: light compensating lamp 220V output line of fire
AC24IN: ball machine 24V power input (LN)
AC24OUT: ball machine 24V power supply exports (LN)
OUT2: spare passive output point
RECLOSING REST: automatic reclosing resets output
UPS12VIN: uninterruptible power supply input
GPRS DP:GPRS antenna
SIM: the dedicated card slot of Internet of Things
COM: serial communication
5VIN+: optical transmitter and receiver power input is just
5VIN-: optical transmitter and receiver power input is negative
5VOUT+: optical transmitter and receiver power supply exports just
5VOUT-: the output of optical transmitter and receiver power supply is negative
12VIN+: camera power supply inputs just
12VIN-: camera power supply input is negative
12VOUT+: camera power supply exports just
12VOUT-: camera power supply output is negative
FDDI FR-: the input of optical fiber on-off signal is negative
FDDI FR+: optical fiber on-off signal inputs just
REST FR-: the input of automatic reclosing fault-signal is negative
REST FR+: automatic reclosing fault-signal inputs just
DOOR SW: intelligent box door opening and closing state
As shown in figure 3, the 220V power supply and light compensating lamp power detecting control, by MCU by control relay output come
Control the on-off of power supply.
As shown in figure 4,12V and 5V source current detects, the logical of power supply is controlled by the output of control relay by MCU
It is disconnected, electric current is monitored by MAX471 to judge whether device current is normal, is out of order by MCU calculating.
As shown in figure 5, DI/DO is controlled, DI is controlled by the output of control relay by MCU, DO accesses MCU by dry node
Control.
As shown in fig. 6, MCU main control chip uses STM32F103RCT6 chip, the definition of 1 ~ 64 stitch.MCU main control chip
Using STM32F103RCT6 chip, specific control is defined as follows:
1 VBAT
2 PC13/ANT1
3 PC14/OSC32
4 PC15/OSC32
5 PD0/OSCIN
6 PD1/OSCOUT
7 NRST
8 PC0/ADC10
9 PC1/ADC11
10 PC2/ADC12
11 PC3/ADC13
12 VSSA
13 VDDA
14 PA0/WKUP/ADC0/TIM2_CH1_ETR/TIM5_CH1/TIM8_ETR
15 PA1/ADC1/TIM2_CH2/TIM5_CH2
16 PA2/U2_TX/ADC2/TIM2_CH3/TIM5_CH3
17 PA3/U2_RX/ADC3/TIM2_CH4/TIM5_CH4
18 VSS
19 VDD
20 PA4/SPI1_NSS/ADC4/DAC1
21 PA5/SPI1_SCK/ADC5/DAC2
22 PA6/SPI1_MISO/ADC6/TIM3_CH1/TIM8_BKIN
23 PA7/SPI1_MOSI/ADC7/TIM3_CH2/TIM8_CH1N
24 PC4/ADC14
25 PC5/ADC15
26 PB0/ADC8/TIM3_CH3/TIM8_CH2N
27 PB1/ADC9/TIM3_CH4/TIM8_CH3N
28 PB2/BOOT1
29 PB10/I2C2_SCL/U3_TX
30 PB11/I2C2_SDA/U3_RX
31 VSS
32 VDD PB12/SPI2_NSS/I2S2_WS/I2C2_SMBAI/TIM1_BKIN
33 PB13/SPI2_SCK/I2S2_CK/TIM1_CH1N
34 PB14/SPI2_MISO/TIM1_CH2N
35 PB15/SPI2_MOSI/I2S2_SD/TIM1_CH3N
36 PC6/I2S2_MCK/TIM8_CH1/SDIO_D6
37 PC7/I2S3_MCK/TIM8_CH2/SDIO_D7
38 PC8/TIM8_CH3/SDIO_D0
39 PC9/TIM8_CH4/SDIO_D1
40 PA8/TIM1_CH1/MCO
41 PA9/U1_TX/TIM1_CH2
42 PA10/U1_RX/TIM1_CH3
43 PA11/CAN_RX/USBDM/TIM1_CH4
44 PA12/CAN_TX/USBDP/TIM1_ETR
45 PA13/JTMS/SWDIO
46 VSS
47 VDD
48 PA14/JTCK/SWCLK
49 PA15/JTDI/SPI3_NSS/I2S3_WS
50 PC10/U4_TX/SDIO_D2
51 PC11/U4_RX/SDIO_D3
52 PC12/U5_TX/SDIO_CK
53 PD2/TIM3_ETR/U5_RX/SDIO_CMD
54 PB3/JTDO/SPI3_SCK/I2S3_CK
55 PB4/JNTRST/SPI3_MISO
56 PB5/I2C1_SMBA/SPI3_MOSI/I2S3_SD
57 PB6/I2C1_SCL/TIM4_CH1
58 PB7/I2C1_SDA/TIM4_CH2
59 BOOT0
60 PB8/TIM4_CH3/SDIO_D4
61 PB9/TIM4_CH4/SDIO_D5
62 VSS
63 VDD
As shown in fig. 7, GPRS chip schematic diagram, the GPRS telecommunication transmission based on the customization of SIM800C chip is external
3db ~ 7db gain antenna selects exclusive data Internet of Things GSM flow card.
As shown in figure 8, all control output is all to go out to control signal to IO driving chip, then by the output of MCU
Drive the isolation way of output of relay.
Specific embodiment described above has carried out into one the purpose of this utility model, technical scheme and beneficial effects
Step is described in detail, it should be understood that being not limited to the foregoing is merely specific embodiment of the present utility model
The utility model, within the spirit and principle of the utility model, any modification, equivalent substitution, improvement and etc. done should all
It is included within the scope of protection of this utility model.
Claims (10)
1. a kind of intelligent terminal control system based on GPRS remote transmission, it is characterised in that: the control system includes MCU master control
Chip, several detection inputs, several control output ends, GPRS module, output current monitoring module, GPIOOUT module,
Light coupling relay DI/DO, optical fiber Error detection module, automatic reclosing module；The MCU main control chip and GPRS module
It is connected；GPIOOUT module is connected with the input terminal of MCU main control chip；Export the input of current monitoring module and MCU main control chip
End is connected；Light coupling relay DI/DO is connected with the input terminal of MCU main control chip；Automatic reclosing is connected with detection input；It is dry
A detection input is also connected with 220V input test side, several control output ends are also connected with 220V output control terminal；Dry node
Output, the input of dry node are connected into the end light coupling relay DI/DO respectively；Optical fiber Error detection module is connected with detection input；Control
Output end processed and detection input also control the input and output, the input of 12V/2A electric current and output of 24V/3A electric current respectively,
The input and output of 5V/1A electric current.
2. the intelligent terminal control system according to claim 1 based on GPRS remote transmission, it is characterised in that: described
MCU is core arm processor, is communicated and is controlled with intelligent terminal IC,
Arm processor is configured and is communicated with GPRS module by RT, and the data that terminal acquires are sent to GPRS module, then
By 2G/3G/4G network, long-range server end is transmitted data to by ICP/IP protocol；It is defeated that arm processor controls GPIO
Enter output and detection current monitoring module and control fiber failure detection；
Whether the GPIO input is charged for detecting 2 groups of 220V input and output, detects whether 1 group of 24V3A input is charged, detects
Whether 1 group of 12V2A input has whether 1 group of electricity, detection 5V1A input charge；
The GPIO OUT output is exported for control output 220V exchange output, the output of 220V light compensating lamp, 24V3A, 12VA is defeated
Out, 5V1A output, the output of dry node；
The dry node output is used for resetting automatic reclosing when reclosing can remotely issue short circuit order when something goes wrong
In reset automatic reclosing；
The arm processor is also used to control light coupling relay DI/DO；
It is configured and is communicated using the UART and GPRS module of main control MCU, the data that terminal acquires are sent to GPRS module,
Using 2G/3G/4G network, long-range server end is transmitted data to by ICP/IP protocol.
3. the intelligent terminal control system according to claim 1 based on GPRS remote transmission, it is characterised in that: described
GPIOOUT module is for detecting whether 2 groups of 220V input and output are charged；Detect whether 1 group of 24V3A charges, detects 1 group of 12V2A
Whether charge, detect whether 1 group of 5V1A charges.
4. the intelligent terminal control system according to claim 1 based on GPRS remote transmission, it is characterised in that: further include
UART2 serial ports input/output terminal；UART2 serial ports input/output terminal is used for equipment Measuring error more new procedures.
5. the intelligent terminal control system according to claim 1 based on GPRS remote transmission, it is characterised in that: described
The input sensed signal sources of automatic reclosing module are the TTL of 5V；When system detection is automatically heavy to there is 5V level signal then to judge
Combined floodgate working condition is normal.
6. the intelligent terminal control system according to claim 1 based on GPRS remote transmission, it is characterised in that: described
Output current monitoring module is ADC3CH, which examines electric current output size for monitoring 12V2A output electric current
It surveys and compares, for judging whether electrical equipment is faulty, exporting electric current for monitoring 15V2A, and electric current output size is carried out
Detection compares, for judging whether electrical equipment is faulty.
7. the intelligent terminal control system according to claim 1 or 2 based on GPRS remote transmission, it is characterised in that: institute
The light coupling relay DI/DO stated is used for the dry node input and output of Detection & Controling.
8. the intelligent terminal control system according to claim 1 based on GPRS remote transmission, it is characterised in that: described
The detection of optical fiber Error input terminal is made by connecting the case where feeding back to optical fiber physical link to whether physics connects or disconnect
Judge and feeds back to server.
9. the intelligent terminal control system according to claim 2 based on GPRS remote transmission, it is characterised in that: described
220V input detection whether there is for detecting alternating current with or without there is alternating current power down；
The 220V output control is for controlling the on-off of all electrical equipments or normal open normal off under alternating current；
220V input detection light compensating lamp whether there is for detecting light compensating lamp alternating current with or without there is alternating current power down；
220V light compensating lamp output control is for controlling the on-off or normal open normal off and timing on-off of light compensating lamp.
10. the intelligent terminal control system according to claim 2 based on GPRS remote transmission, it is characterised in that: described
12V2A input detection for detecting whether 12V power supply normally inputs；The 12V2A output control is for controlling 12V2A electricity
The output in source, and judgement is carried out by current value to 12V electric power incoming line monitoring current and compares to make equipment working state
Judgement；The 5V1A input detection is for detecting whether 5V power supply normally inputs；
5V1A output controls the output for controlling 5V1A power supply, and to 12V electric power incoming line monitoring current by current value
Judgement is carried out to compare to judge equipment working state.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108717779A (en) * | 2018-07-05 | 2018-10-30 | 江苏地北网络工程有限公司 | A kind of intelligent terminal control system based on GPRS remote transmissions |
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2018
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108717779A (en) * | 2018-07-05 | 2018-10-30 | 江苏地北网络工程有限公司 | A kind of intelligent terminal control system based on GPRS remote transmissions |
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