CN208874584U - A kind of intelligent network distribution terminal that Bluetooth of mobile phone APP is controllable - Google Patents
A kind of intelligent network distribution terminal that Bluetooth of mobile phone APP is controllable Download PDFInfo
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- CN208874584U CN208874584U CN201821277123.XU CN201821277123U CN208874584U CN 208874584 U CN208874584 U CN 208874584U CN 201821277123 U CN201821277123 U CN 201821277123U CN 208874584 U CN208874584 U CN 208874584U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02B90/20—Smart grids as enabling technology in buildings sector
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/124—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wired telecommunication networks or data transmission busses
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/126—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission
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Abstract
The utility model relates to power transmission technology fields, provide a kind of intelligent network distribution terminal that Bluetooth of mobile phone APP is controllable, including CPU core core module, power module, telemetry module, remote signal module, remote control module, ethernet interface circuit, RS232 interface circuit, RS485 interface circuit and Bluetooth transmission circuit, telemetry module includes current transformer, voltage transformer and signal processing circuit, the input terminal of current transformer and voltage transformer is connect with external transformer circuit, and output end is connect by signal processing circuit with the telemetering input terminal of CPU core core module；The input terminal of remote signal module is connect with external circuit, output end is connect with the remote signalling input terminal of CPU core core module, remote control module is connect with the output end of CPU core core module, Bluetooth transmission circuit is connect with the communication port of CPU core core module, and distribution network terminal is communicated to connect by Bluetooth transmission circuit and Bluetooth of mobile phone app.The connection on the spot of distribution network terminal and cell phone application may be implemented in the utility model, can be widely applied to distribution network terminal field.
Description
Technical field
The utility model relates to power transmission technology fields, and in particular to a kind of intelligent network distribution that Bluetooth of mobile phone APP is controllable
Terminal.
Background technique
Distribution automation is the direction that State Grid's system is greatly developed, and carries out real-time monitoring, failure to the operation of power grid
The strong safeguard of offers such as positioning and isolation.Distribution network automation feeder terminal FTU is State Grid's system to on-pole switch
The equipment monitored in real time, communicates with power distribution automation main station, provides distribution system operating condition and various parameters, including open
Parameter when off status, electrical energy parameter, phase-to phase fault, ground fault and failure, and the order that distribution main website issues is executed, it is right
Controller switching equipment is adjusted and controls, and realizes fault location, Fault Isolation and non-faulting region fast recovery of power supply function.It is existing
In technology, distribution network terminal is remotely controlled by main website or in situ by Ethernet/GPRS, and Ethernet needs to carry out wired company
It connects, GPRS needs in the stronger situation of signal of communication, and is easy to appear teasel root or obstructed, it is, therefore, desirable to provide a kind of
The distribution network terminal closely controlled on the spot may be implemented.
Utility model content
For the actual demand for adapting to field of power transmission, the utility model overcomes the shortcomings of the prior art, to be solved
Certainly the technical issues of is to provide a kind of intelligent network distribution terminal that Bluetooth of mobile phone APP is controllable, to solve the control on the spot of distribution network terminal
Problem.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model are as follows: a kind of Bluetooth of mobile phone APP is controllable
Intelligent network distribution terminal, including CPU core core module, power module, telemetry module, remote signal module, remote control module, communication module and indigo plant
Tooth transmission circuit, the power module for give the intelligent network distribution terminal power supply, the telemetry module include current transformer,
The input terminal of voltage transformer and signal processing circuit, the current transformer and voltage transformer and external transformer circuit connect
It connects, output end is connect by signal processing circuit with the telemetering input terminal of CPU core core module；The input terminal of the remote signal module with
External circuit connection, output end are connect with the remote signalling input terminal of CPU core core module, and the remote control module includes shutting-brake control electricity
Road, sub-gate control circuit and cell activation circuit；The input terminal of the contacting controling circuit and the switching signal of CPU core core module
Output end connection, the input terminal of the sub-gate control circuit are connect with the switching signal output end of CPU core core module, the battery
The input terminal of activation circuit is connect with the cell activation signal output end of CPU core core module, the input of the Bluetooth transmission circuit
Output end is connect with the communication port of the CPU core core module, and the CPU core core module passes through the Bluetooth transmission circuit and hand
Machine bluetooth app communication connection.
The anode of master chip model ZLG9021F, the 3.3V DC power supply of the Bluetooth transmission circuit passes through LED2 and electricity
It connect to form sleep indicating circuit with the BLKSLP pin of the bluetooth module after resistance R106, the anode of 3.3V DC power supply passes through
It connect to form connection indicating circuit with the BLKCON pin of the bluetooth module after LED3 and resistance R107.
The master chip model ADSP-CM408 of the CPU core core module, the communication module include RS232 interface electricity
Road, RS485 interface circuit and ethernet interface circuit, the RS232 interface circuit include the master chip of model ADM3232E
With the isolating chip of model ADUM5402, the master chip of the RS485 interface circuit is ADM2587E, the Ethernet interface
The master chip of circuit is LAN8742A.
The contacting controling circuit includes Schottky diode D17, triode Q6, resistance R108 and resistance R90, the electricity
One end of resistance R108 is connect with the switching signal output end of CPU core core module, and the other end is connect with the base stage of triode Q6, described
The collector of triode Q6 is connect by shutting-brake control relay U2 with DC power supply, the emitter ground connection of the triode Q6,
The Schottky diode D17 is connected in the both ends of shutting-brake control relay U2 in parallel, and the both ends of the resistance R90 are separately connected
Between the base stage and collector of triode Q6；The sub-gate control circuit includes Schottky diode D18, triode Q7, electricity
Resistance R89 and resistance R102, one end of the resistance R89 are connect with the sub-gate signal output end of CPU core core module, the other end and three
The base stage of pole pipe Q7 connects, and the collector of the triode Q7 controls relay U2 by separating brake and connect with DC power supply, described
The emitter of triode Q7 is grounded, and the both ends the Schottky diode D7, which are connected in parallel on, is connected to the two of separating brake control relay U4
End, the both ends of the resistance R102 are connected between the base stage and collector of triode Q7；The cell activation circuit packet
Include Schottky diode D20, one end and CPU core core module of triode Q8, resistance R105 and resistance R104, the resistance R104
The connection of cell activation signal output end, the other end connect with the base stage of triode Q23, and the collector of the triode Q23 leads to
It crosses cell activation control relay U8 to connect with DC power supply, the emitter ground connection of the triode Q12, two pole of Schottky
The both ends pipe D12 are connected in the both ends of cell activation control relay U8 in parallel, and the both ends of the resistance R105 are connected to three
Between the base stage and collector of pole pipe Q8.
The remote signal module includes magnetic bead, low-pass filter circuit and photoelectric coupling circuit, and external status input terminal passes through magnetic
Pearl carry out high-pass filtering after by low-pass filter circuit carry out low-pass filtering, most afterwards after photoelectric coupling circuit is isolated and
The remote signalling input terminal of CPU core core module connects.
The power module includes the first power-switching circuit, second source conversion circuit and third power-switching circuit,
The master chip of first power-switching circuit is XR2405, and the master chip of the second source conversion circuit is
The master chip of ADP2118ACPZ, the third power-switching circuit are ADR3425A, and first power-switching circuit is used for
24V DC voltage is converted to 5.5V direct voltage output, and the second source conversion circuit is for being converted to 5V DC voltage
3.3V direct voltage output, the third power-switching circuit are used to 3.3V DC voltage being converted to 1.25V DC voltage.
The utility model has the advantages that compared with prior art
1, the utility model proposes a kind of distribution network terminal including bluetooth module, allow distribution network terminal and mobile phone
APP is connected by Bluetooth communication, and then the wireless connection on the spot of distribution network terminal and mobile phone may be implemented, bluetooth (Bluetooth)
It is a kind of Proximity Wireless Transfer Technology, effective range works in the ISM band of 2.4GHz, data rate is reachable in 100 meters
1Mbps, present smart phone are the trends of development, solve the plug of wired connection by Bluetooth remote control in conjunction with APP software
The inconvenience of line solves the problems, such as GPRS by signal intensity effect, and bluetooth does not need SIM card, in the cell phone application end directly company of pairing
It connects, and does not contact electrical equipment, improve the safety of the person；
2, in the distribution network terminal of the utility model, distant remote signal module includes magnetic bead, low-pass filter circuit and photoelectric coupling electricity
Road, external status input terminal is by carrying out low-pass filtering by low-pass filter circuit after magnetic bead progress high-pass filtering, most afterwards through light
Electric coupling circuit is connect after being isolated with the remote signalling input terminal of CPU core core module.Distribution network terminal remote signalling investment terminate into
Signal filters high-frequency interferencing signal by the magnetic bead of prime, believes using the interference that RC low-pass filter circuit filters off low frequency
Number, analog signal is converted into digital signal finally by optocoupler Q1, then remote signalling may be implemented in the remote signal module of the utility model
The anti-interference function of signal.
3, the distribution network terminal circuit structure of the utility model is simple, practical, can be widely applied to power domain.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of intelligent network distribution terminal that Bluetooth of mobile phone APP is controllable structural schematic diagram；
Fig. 2 is the circuit connection diagram of bluetooth module；
Fig. 3 is the circuit connection diagram of CPU core core module；
Fig. 4 is the circuit connection diagram of RS232 interface circuit；
Fig. 5 is the circuit connection diagram of RS485 interface circuit；
Fig. 6 is the circuit connection diagram of ethernet interface circuit；
Fig. 7 is the circuit connection diagram of remote control module；
Fig. 8 is the circuit connection diagram of remote signal module；
Fig. 9 is the circuit connection diagram of signal processing circuit；
Figure 10 is the circuit connection diagram of power module.
Specific embodiment
It is right below in conjunction with specific embodiments and the drawings to keep the technical solution of the utility model and advantage clearer
The technical solution of the utility model is clearly and completely described, it is clear that described embodiment is one of the utility model
Divide embodiment, instead of all the embodiments；Based on the embodiments of the present invention, those of ordinary skill in the art are not having
Every other embodiment obtained under the premise of creative work is made, is fallen within the protection scope of the utility model.
As shown in Figure 1, the embodiment of the invention provides a kind of intelligent network distribution terminal that Bluetooth of mobile phone APP is controllable, including CPU
Nucleus module, power module, telemetry module, remote signal module, remote control module, communication module and Bluetooth transmission circuit, the power supply
Module is used to power to the intelligent network distribution terminal, and the telemetry module includes at current transformer, voltage transformer and signal
The input terminal of reason circuit, the current transformer and voltage transformer is connect with external transformer circuit, and output end passes through signal
Processing circuit is connect with the telemetering input terminal of CPU core core module；The input terminal of the remote signal module is connect with external circuit, output
End is connect with the remote signalling input terminal of CPU core core module, and the remote control module includes contacting controling circuit, sub-gate control circuit and electricity
Pond activates circuit；The input terminal of the contacting controling circuit is connect with the switching signal output end of CPU core core module, the separating brake
The input terminal of control circuit is connect with the switching signal output end of CPU core core module, the input terminal of the cell activation circuit with
The cell activation signal output end of CPU core core module connects, the input/output terminal and the core cpu of the Bluetooth transmission circuit
The communication port of module connects, and CPU core core module is communicated to connect by the Bluetooth transmission circuit and Bluetooth of mobile phone app.
As shown in Fig. 2, the master chip model ZLG9021F of the Bluetooth transmission circuit, the communication ends of chip ZLG9021F
Son is connect with the communication port of the master chip of CPU core core module, and the anode of 3.3V DC power supply passes through after LED2 and resistance R106
It connect to form sleep indicating circuit with the BLKSLP pin of the bluetooth module, the anode of 3.3V DC power supply passes through LED3 and electricity
It connect to form connection indicating circuit with the BLKCON pin of the bluetooth module after resistance R107.
As shown in Figure 1, the communication module includes RS232 interface circuit, RS485 interface circuit and Ethernet interface electricity
Road.As shown in figure 3, the master chip model ADSP-CM408 of the CPU core core module.As shown in figure 4, the RS232 interface
Circuit includes the master chip of model ADM3232E and the isolating chip of model ADUM5402, as shown in figure 5, the RS485
The master chip of interface circuit is
ADM2587E, as shown in fig. 6, the master chip of the ethernet interface circuit is LAN8742A.
As shown in fig. 7, the contacting controling circuit includes Schottky diode D17, triode in the remote control circuit
Q6, resistance R108 and resistance R90, one end of the resistance R108 is connect with the switching signal output end of CPU core core module, another
End is connect with the base stage of triode Q6, and the collector of the triode Q6 is connected by shutting-brake control relay U2 and DC power supply
It connects, the emitter ground connection of the triode Q6, the Schottky diode D17 is connected in the two of shutting-brake control relay U2 in parallel
End, the both ends of the resistance R90 are connected between the base stage and collector of triode Q6；The sub-gate control circuit includes
Point of one end of Schottky diode D18, triode Q7, resistance R89 and resistance R102, the resistance R89 and CPU core core module
The connection of lock signal output end, the other end are connect with the base stage of triode Q7, and the collector of the triode Q7 is controlled by separating brake
Relay U2 is connect with DC power supply, and the emitter ground connection of the triode Q7, the both ends the Schottky diode D7 are connected in parallel on
The both ends of separating brake control relay U4 are connected to, the both ends of the resistance R102 are connected to the base stage and current collection of triode Q7
Between pole；The cell activation circuit includes Schottky diode D20, triode Q8, resistance R105 and resistance R104, the electricity
One end of resistance R104 is connect with the cell activation signal output end of CPU core core module, and the base stage of the other end and triode Q23 connect
It connects, the collector of the triode Q23 controls relay U8 by cell activation and connect with DC power supply, the triode Q12
Emitter ground connection, the both ends the Schottky diode D12 be connected in parallel cell activation control relay U8 both ends, it is described
The both ends of resistance R105 are connected between the base stage and collector of triode Q8.
As shown in figure 8, the remote signal module includes magnetic bead, low-pass filter circuit and photoelectric coupling circuit, external status is defeated
Enter end by carrying out low-pass filtering by low-pass filter circuit after magnetic bead progress high-pass filtering, is most carried out afterwards through photoelectric coupling circuit
It is connect after isolation with the remote signalling input terminal of CPU core core module.The remote signalling investment of distribution network terminal terminate into signal by prime
Magnetic bead filters high-frequency interferencing signal, the interference signal of low frequency is filtered off using RC low-pass filter circuit, finally by optocoupler
Analog signal is converted into digital signal by Q1, then when being not turned on, input cpu chip is low level 0；When optocoupler is connected, input
Be high level 1, then the anti-interference function of remote signals may be implemented in the remote signal module of the utility model.
In the utility model embodiment, telemetry module includes current transformer, voltage transformer connection and signal processing electricity
Road, current transformer, voltage transformer input terminal take electric conversion equipment to connect with the high pressure of external primary equipment, Current Mutual Inductance
Device, voltage transformer output end connect with signal processing circuit, as shown in figure 9, showing for the circuit structure of signal processing circuit
It is intended to, after which is used to the transducing signal of current transformer and voltage transformer amplifying filtering processing,
It is sent to CPU core core module.
As shown in Figure 10, the power module includes the first power-switching circuit, second source conversion circuit and third electricity
Power-switching circuit, the master chip of first power-switching circuit are XR2405, the master chip of the second source conversion circuit
Master chip for ADP2118ACPZ, the third power-switching circuit is ADR3425A, and first power-switching circuit is used for
24V DC voltage is converted to 5.5V direct voltage output, and the second source conversion circuit is for being converted to 5V DC voltage
3.3V direct voltage output, the third power-switching circuit are used to 3.3V DC voltage being converted to 1.25V DC voltage.
The utility model proposes a kind of distribution network terminal including bluetooth module, allow distribution network terminal and cell phone application
It is connected by Bluetooth communication, and then the wireless connection on the spot of distribution network terminal and mobile phone may be implemented, bluetooth (Bluetooth) is one
Kind Proximity Wireless Transfer Technology, effective range work in the ISM band of 2.4GHz, data rate is reachable in 100 meters
1Mbps, present smart phone are the trends of development, solve the plug of wired connection by Bluetooth remote control in conjunction with APP software
The inconvenience of line solves the problems, such as GPRS by signal intensity effect, and bluetooth does not need SIM card, in the cell phone application end directly company of pairing
It connects, and does not contact electrical equipment, improve the safety of the person.
The embodiments of the utility model have been described in detail above with reference to the accompanying drawings, but the utility model is not limited to
Embodiment is stated, within the knowledge of a person skilled in the art, the utility model aims can also not departed from
Under the premise of various changes can be made.
Claims (6)
1. a kind of intelligent network distribution terminal that Bluetooth of mobile phone APP is controllable, which is characterized in that including CPU core core module, power module,
Telemetry module, remote signal module, remote control module, communication module and Bluetooth transmission circuit, the power module are used for the intelligence
Distribution network terminal power supply, the telemetry module includes current transformer, voltage transformer and signal processing circuit, the Current Mutual Inductance
The input terminal of device and voltage transformer is connect with external transformer circuit, and output end passes through signal processing circuit and core cpu mould
The telemetering input terminal of block connects；The input terminal of the remote signal module is connect with external circuit, and output end is distant with CPU core core module
Believe input terminal connection, the remote control module includes contacting controling circuit, sub-gate control circuit and cell activation circuit；The combined floodgate
The input terminal of control circuit is connect with the switching signal output end of CPU core core module, the input terminal of the sub-gate control circuit with
The switching signal output end of CPU core core module connects, and the input terminal of the cell activation circuit and the battery of CPU core core module are living
Change signal output end connection, the input/output terminal of the Bluetooth transmission circuit is connect with the communication port of the CPU core core module,
The CPU core core module is communicated to connect by the Bluetooth transmission circuit and Bluetooth of mobile phone app.
2. a kind of intelligent network distribution terminal that Bluetooth of mobile phone APP is controllable according to claim 1, which is characterized in that the indigo plant
The anode of master chip model ZLG9021F, the 3.3V DC power supply of tooth transmission circuit pass through LED2 and resistance R106 after with main core
The BLKSLP pin of piece ZLG9021F connects to form sleep indicating circuit, and the anode of 3.3V DC power supply passes through LED3 and resistance
It connect to form connection indicating circuit with the BLKCON pin of master chip ZLG9021F after R107.
3. a kind of intelligent network distribution terminal that Bluetooth of mobile phone APP is controllable according to claim 1, which is characterized in that the CPU
The master chip model ADSP-CM408 of nucleus module, the communication module include RS232 interface circuit, RS485 interface circuit
And ethernet interface circuit, the RS232 interface circuit include the master chip and model ADUM5402 of model ADM3232E
Isolating chip, the master chip of the RS485 interface circuit is ADM2587E, and the master chip of the ethernet interface circuit is
LAN8742A。
4. a kind of intelligent network distribution terminal that Bluetooth of mobile phone APP is controllable according to claim 1, which is characterized in that the conjunction
Lock control circuit includes Schottky diode D17, triode Q6, resistance R108 and resistance R90, one end of the resistance R108 with
The switching signal output end of CPU core core module connects, and the other end is connect with the base stage of triode Q6, the current collection of the triode Q6
Pole is connect by shutting-brake control relay U2 with DC power supply, the emitter ground connection of the triode Q6, two pole of Schottky
Pipe D17 is connected in the both ends of shutting-brake control relay U2 in parallel, and the both ends of the resistance R90 are connected to the base of triode Q6
Between pole and collector；The sub-gate control circuit includes Schottky diode D18, triode Q7, resistance R89 and resistance
R102, one end of the resistance R89 are connect with the sub-gate signal output end of CPU core core module, the base of the other end and triode Q7
Pole connection, the collector of the triode Q7 control relay U2 by separating brake and connect with DC power supply, the triode Q7's
Emitter ground connection, the both ends the Schottky diode D7 are connected in parallel on the both ends for being connected to separating brake control relay U4, the resistance
The both ends of R102 are connected between the base stage and collector of triode Q7；The cell activation circuit includes two pole of Schottky
The cell activation of one end of pipe D20, triode Q8, resistance R105 and resistance R104, the resistance R104 and CPU core core module is believed
The connection of number output end, the other end are connect with the base stage of triode Q23, and the collector of the triode Q23 passes through cell activation control
Relay U8 processed is connect with DC power supply, and the emitter ground connection of the triode Q12, the both ends the Schottky diode D12 are simultaneously
Connection is connected to the both ends of cell activation control relay U8, and the both ends of the resistance R105 are connected to the base stage of triode Q8
Between collector.
5. a kind of intelligent network distribution terminal that Bluetooth of mobile phone APP is controllable according to claim 1, which is characterized in that described distant
Believe that module includes magnetic bead, low-pass filter circuit and photoelectric coupling circuit, external status input terminal carries out high-pass filtering by magnetic bead
Low-pass filtering is carried out by low-pass filter circuit afterwards, it is most distant with CPU core core module after photoelectric coupling circuit is isolated afterwards
Believe input terminal connection.
6. a kind of intelligent network distribution terminal that Bluetooth of mobile phone APP is controllable according to claim 1, which is characterized in that the electricity
Source module includes the first power-switching circuit, second source conversion circuit and third power-switching circuit, and first power supply turns
The master chip for changing circuit is XR2405, and the master chip of the second source conversion circuit is ADP2118ACPZ, the third power supply
The master chip of conversion circuit is ADR3425A, and first power-switching circuit is converted to 5.5V direct current for 24V DC voltage
Voltage output, the second source conversion circuit are used to 5V DC voltage being converted to 3.3V direct voltage output, the third
Power-switching circuit is used to 3.3V DC voltage being converted to 1.25V DC voltage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821277123.XU CN208874584U (en) | 2018-08-09 | 2018-08-09 | A kind of intelligent network distribution terminal that Bluetooth of mobile phone APP is controllable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821277123.XU CN208874584U (en) | 2018-08-09 | 2018-08-09 | A kind of intelligent network distribution terminal that Bluetooth of mobile phone APP is controllable |
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| Publication Number | Publication Date |
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| CN208874584U true CN208874584U (en) | 2019-05-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821277123.XU Active CN208874584U (en) | 2018-08-09 | 2018-08-09 | A kind of intelligent network distribution terminal that Bluetooth of mobile phone APP is controllable |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112202649A (en) * | 2020-09-02 | 2021-01-08 | 四川虹美智能科技有限公司 | Method and device for preventing mistaken distribution of network and electronic equipment |
| CN113629866A (en) * | 2021-07-30 | 2021-11-09 | 科大智能电气技术有限公司 | Remote control device and control method for distribution automation terminal |
-
2018
- 2018-08-09 CN CN201821277123.XU patent/CN208874584U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112202649A (en) * | 2020-09-02 | 2021-01-08 | 四川虹美智能科技有限公司 | Method and device for preventing mistaken distribution of network and electronic equipment |
| CN113629866A (en) * | 2021-07-30 | 2021-11-09 | 科大智能电气技术有限公司 | Remote control device and control method for distribution automation terminal |
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