CN209728052U - Alternating current metering monitor based on arm processor - Google Patents
Alternating current metering monitor based on arm processor Download PDFInfo
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- CN209728052U CN209728052U CN201920453874.0U CN201920453874U CN209728052U CN 209728052 U CN209728052 U CN 209728052U CN 201920453874 U CN201920453874 U CN 201920453874U CN 209728052 U CN209728052 U CN 209728052U
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Abstract
The utility model discloses the alternating current metering monitors based on arm processor, including power module, gauge check module, arm processor and communication module group, power module is for powering, setting receives and dispatches control circuit to be attached between gauge check module and arm processor, the input terminal parallel connection of gauge check module accesses alternating current, output end is docked with arm processor transmitting-receiving, gauge check module is used to carry out parameter measurement to alternating current, and measurement parameter is transmitted to arm processor and is handled, arm processor and communication module group carry out Transmission Connection, communication module group is transmitted to for data after handling, communication module group includes GPRS communication module and sim module, GPRS communication module is connected with sim module, data for transmitting arm processor carry out reporting transmission by short message.Itself in application, can the alternating current incoming end to load equipment form the monitoring of effective parameter metrology and real-time report, and reported using the short message that GPRS communication module is monitored data, flexibility ratio is high.
Description
Technical field
The utility model relates to alternating current monitoring technical fields, and in particular to the alternating current measure monitor dress based on arm processor
It sets.
Background technique
Industrial-frequency alternating current (AC) of the alternating current i.e. described in us, commonly using three amounts and characterize with alternating current: voltage, electric current,
Frequency, alternating current work frequency have 50Hz (hertz) and two kinds of 60Hz (hertz), and civilian alternating voltage distribution is by 100V to 380V
Differ.Countries in the world alternating current has different voltage standards, and household, the municipal administration in China etc. use 220V normal voltage.With intelligence
Change the universal use of electronic product, the conveying of alternating current connects load using end and also gradually increases, and is easy to cause mains-supplied not
Stablize, therefore the task of top priority is just become to the alternating current incoming end of load equipment progress electric current, voltage, power measurement monitoring, but
Existing monitoring system is complex, and monitoring efficiency and real-time be not high, and monitoring result mostly passes through the bus progress of setting
Wired to report transmission, transmission range and mode are limited, and flexibility ratio is not high.
Utility model content
The utility model in view of the deficienciess of the prior art, provide the alternating current metering monitor based on arm processor,
Itself in application, can the alternating current incoming end to load equipment formed effective electric current, voltage, power measurement monitoring and in real time on
Report, and reported using the short message that GPRS communication module is monitored data, circuit structure is simply easily integrated, convenient for personal and single
Position uses, and flexibility ratio is high.
The utility model is achieved through the following technical solutions:
Alternating current metering monitor based on arm processor, including power module, gauge check module, arm processor and
Communication module group, the power module carry out power conversion for accessing alternating current, and exporting direct current system power supply is gauge check mould
Block, arm processor and communication module group power supply, setting transmitting-receiving control circuit is come between the gauge check module and arm processor
It is attached, the input terminal parallel connection of gauge check module accesses alternating current, and output end is docked with arm processor transmitting-receiving, gauge check
Module is used to carry out parameter measurement to alternating current, and measurement parameter is transmitted to arm processor and is handled, arm processor and logical
Interrogate mould group and carry out Transmission Connection, be transmitted to communication module group for data after handle, communication module group include GPRS communication module with
Sim module, GPRS communication module are connected with sim module, and the data for transmitting arm processor carry out reporting biography by short message
It is defeated.
Preferably, the power module includes the first power circuit, second source circuit and third power circuit, the first electricity
Source circuit includes LHE05-20B05 type AC-DC power adapter, and 2, No. 3 pins of AC-DC power adapter are respectively connected to alternating current
The zero curve and firewire of route, 1, No. 8 pin ground connection, No. 4 pins export 5V DC power supply VCC, and second source circuit includes
The input terminal of MP2161 type synchronizing voltage converter, synchronizing voltage converter accesses 5V DC power supply VCC, at overvoltage conversion
Reason obtains 3.3V DC power supply VDD, and third power circuit includes the long electric triode of DTC143ZCA type and the long electric field effect of CJ3404 type
The PA13 foot of the input termination arm processor of the long electric triode Q4 of Ying Guan, DTC143ZCA type, the long electricity of output termination CJ3404 type
The drain electrode of the grid of field-effect tube, ground terminal ground connection, the long field effect pipe of CJ3404 type accesses 5V DC power supply VCC, and source electrode connects
Outputting communication power vd D_2G after rectifier diode.
Preferably, the gauge check module includes FM3316 type power detector, and No. 1 of FM3316 type power detector
The firewire and zero curve of alternating current are respectively connected to No. 4 pins, No. 8 pins access 5V DC power supply VCC, No. 9 pin ground connection, FM3316
The signal transmitting and receiving end of type power detector is docked with arm processor carries out signal transmission.
Preferably, the transmitting-receiving control circuit includes receiving end control circuit and transmitting terminal control circuit, receiving end control
Circuit includes RB521S-30 type Schottky diode, the input terminal and arm processor of RB521S-30 type Schottky diode
The connection of PC23 foot, while access 3.3V DC power supply VDD in parallel, No. 6 pins of output end and FM3316 type power detector connect
It connects, transmitting terminal control circuit includes o controller U23, and the power end of o controller U23 accesses 5V DC power supply VCC, makes
Energy output end and ground terminal are grounded, and input terminal is connect with No. 7 pins of FM3316 type power detector, output end and arm processor
The connection of PC22 foot.
Preferably, the GPRS communication module is AIR202 type GPRS communication module, and the PA12 foot of arm processor accesses
The input terminal of the long electric triode Q5 of DTC143ZCA type, output end export 3.8V and control power supply PWRKEY, arm processor
PA11 foot accesses the input terminal of the long electric triode Q6 of another DTC143ZCA type, output end output reset signal RESET, control electricity
Source PWRKEY accesses No. 1 pin of AIR202 type GPRS communication module, and reset signal RESET accesses IR202 type GPRS and communicates mould
No. 34 pins of block, No. 9, No. 8, No. 7, No. 6 and No. 12 pins of AIR202 type GPRS communication module respectively with arm processor
The docking of PA0, PA1, PA3, PA2 and PA4 foot, 31,33,36,35,15,39,40,41 pins of AIR202 type GPRS communication module
Ground connection, 37 and No. 38 pin incoming communication power vd D_2G, No. 24 pins export I/O interface power vd DIO, and No. 32 pins connect
Baseband signal transmitting terminal；Sim module is molex-91236 type connector, is inserted with SIM card, molex-91236 type connector
No. 1 foot ground connection, 5,4,1, No. 6 feet are connect with 20,23,22, No. 21 feet of AIR202 type GPRS communication module respectively.
Preferably, the long electric triode Q7's of No. 13 pins access DTC143ZCA type of AIR202 type GPRS communication module is defeated
Enter end, the ground terminal ground connection of Q7, output end is connect with the cathode of Light-emitting diode LED 4, the anode access of Light-emitting diode LED 4
Communication power supply VDD_2G.
Preferably, I/O interface the power vd DIO, VDDIO of No. 24 pins output 2.8V of AIR202 type GPRS communication module
Access the anode of a Light-emitting diode LED 5, the cathode ground connection of LED5.
The utility model has the following advantages and benefits:
1, alternating current metering monitor of the utility model based on arm processor can be electrically accessed the city of load equipment
End forms effective electric current, voltage, power measurement monitoring and real-time report.
2, alternating current metering monitor of the utility model based on arm processor, and supervised using GPRS communication module
The short message of measured data reports, and uses convenient for personal and unit, and flexibility ratio is high.
3, alternating current metering monitor of the utility model based on arm processor, circuit simple and stable make convenient for integrated
With.
Detailed description of the invention
Attached drawing described herein is used to provide to further understand the utility model embodiment, constitutes the one of the application
Part does not constitute the restriction to the utility model embodiment.In the accompanying drawings:
Fig. 1 is the pin schematic diagram of arm processor；
Fig. 2 is gauge check Modular circuit design figure；
Fig. 3 is transmitting terminal control circuit design drawing；
Fig. 4 is receiving end control circuit design drawing；
Fig. 5 is the pin docking schematic diagram of arm processor and communication module group；
Fig. 6 is GPRS communication module circuitry figure；
Fig. 7 is the generation circuit figure for controlling power supply PWRKEY；
Fig. 8 is the connection circuit diagram of reset signal RESET；
Fig. 9 is the pin schematic diagram of sim module；
Figure 10 is the first power circuit design drawing；
Figure 11 is second source circuit design drawing；
Figure 12 is third power circuit design drawing；
Figure 13 is the connection circuit of Light-emitting diode LED 4；
Figure 14 is the connection circuit of Light-emitting diode LED 5.
Specific embodiment
For the purpose of this utility model, technical solution and advantage is more clearly understood, below with reference to embodiment and attached drawing,
The utility model is described in further detail, and the exemplary embodiment and its explanation of the utility model are only used for explaining this
Utility model is not intended to limit the scope of the present invention.
Embodiment
As shown in figs 1-9, the alternating current metering monitor based on arm processor, including power module, gauge check mould
Block, arm processor and communication module group, the power module carry out power conversion for accessing alternating current, and export direct current system electricity
Source is gauge check module, arm processor and communication module group power supply, is arranged between the gauge check module and arm processor
Control circuit is received and dispatched to be attached, the input terminal parallel connection of gauge check module accesses alternating current, and output end and arm processor are received and dispatched
Docking, gauge check module is used to carry out parameter measurement to alternating current, and measurement parameter is transmitted to arm processor and is handled,
Arm processor and communication module group carry out Transmission Connection, are transmitted to communication module group for data after handling, communication module group includes
GPRS communication module and sim module, GPRS communication module are connected with sim module, and the data for transmitting arm processor pass through
Short message carries out reporting transmission.
When it is implemented, will test the alternating current incoming end of device access load, gauge check module real-time detection alternating current
Then the parameter docking of monitoring is transmitted to arm processor, arm processor logarithm by effective current, effective voltage and power factor (PF)
According to being handled, protocol conversion is carried out, communication module group is then transmit to, it will processing in such a way that communication module group is reported with short message
Measure monitor remote data real-time Transmission afterwards is to monitor supervision platform or the mobile phone terminal of individual, so as to city's electric forming to load access
Effective monitoring.
As shown in figs. 10-12, power module includes the first power circuit, second source circuit and third power circuit, the
One power circuit includes LHE05-20B05 type AC-DC power adapter, and 2, No. 3 pins of AC-DC power adapter are respectively connected to
The zero curve and firewire of line, 1, No. 8 pin ground connection, No. 4 pins export 5V DC power supply VCC, second source circuit packet
MP2161 type synchronizing voltage converter is included, the input terminal of synchronizing voltage converter accesses 5V DC power supply VCC, converts through overvoltage
Processing obtains 3.3V DC power supply VDD, and third power circuit includes the long electric triode of DTC143ZCA type and the long electric field of CJ3404 type
Effect pipe, the PA13 foot of the input termination arm processor of the long electric triode Q4 of DTC143ZCA type, output termination CJ3404 type are long
The drain electrode of the grid of field effect pipe, ground terminal ground connection, the long field effect pipe of CJ3404 type accesses 5V DC power supply VCC, source electrode
Meet outputting communication power vd D_2G after rectifier diode.
Gauge check module includes FM3316 type power detector, No. 1 and No. 4 pins point of FM3316 type power detector
Not Jie Ru alternating current firewire and zero curve, No. 8 pins access 5V DC power supply VCC, No. 9 pins ground connection, FM3316 type power detection
The signal transmitting and receiving end of device is docked with arm processor carries out signal transmission.
Receiving and dispatching control circuit includes receiving end control circuit and transmitting terminal control circuit, and receiving end control circuit includes
The input terminal of RB521S-30 type Schottky diode, RB521S-30 type Schottky diode is connect with arm processor PC23 foot,
Access 3.3V DC power supply VDD in parallel, output end are connect with No. 6 pins of FM3316 type power detector simultaneously, transmitting terminal control
Circuit processed includes o controller U23, and the power end of o controller U23 accesses 5V DC power supply VCC, enables output end and connect
Ground terminal ground connection, input terminal are connect with No. 7 pins of FM3316 type power detector, and output end is connect with arm processor PC22 foot.
GPRS communication module is AIR202 type GPRS communication module, and the PA12 foot access DTC143ZCA type of arm processor is long
The input terminal of electric triode Q5, output end export 3.8V and control power supply PWRKEY, and the PA11 foot access of arm processor is another
The input terminal of the long electric triode Q6 of DTC143ZCA type, output end output reset signal RESET, control power supply PWRKEY access
No. 1 pin of AIR202 type GPRS communication module, reset signal RESET access No. 34 pins of IR202 type GPRS communication module,
No. 9, No. 8, No. 7, No. 6 and No. 12 pins of AIR202 type GPRS communication module respectively with PA0, PA1 of arm processor, PA3,
The docking of PA2 and PA4 foot, 31,33,36,35,15,39,40, the 41 pins ground connection of AIR202 type GPRS communication module, 37 and No. 38
Pin incoming communication power vd D_2G, No. 24 pins export I/O interface power vd DIO, and No. 32 pins connect baseband signal transmitting
End；Sim module is molex-91236 type connector, is inserted with SIM card, and No. 1 foot of molex-91236 type connector is grounded, 5,
4,1, No. 6 foot is connect with 20,23,22, No. 21 feet of AIR202 type GPRS communication module respectively.
As shown in figure 13, the long electric triode Q7 of No. 13 pins access DTC143ZCA type of AIR202 type GPRS communication module
Input terminal, the ground terminal ground connection of Q7, output end connect with the cathode of Light-emitting diode LED 4, the anode of Light-emitting diode LED 4
Incoming communication power vd D_2G, the short message for AIR202 type GPRS communication module reports instruction to use, as AIR202 type GPRS
Communication module give the correct time in short message, and the control conducting of Light-emitting diode LED 4 shines, and when being convenient for maintenance debugging, plays effectively
Indicative function.
As shown in figure 14, the I/O interface power vd DIO of No. 24 pins output 2.8V of AIR202 type GPRS communication module,
VDDIO accesses the anode of a Light-emitting diode LED 5, the cathode ground connection of LED5, and Light-emitting diode LED 5 is used for I/O interface power supply
The normal instruction of VDDIO uses.
Above-described specific embodiment, to the purpose of this utility model, technical scheme and beneficial effects carried out into
One step is described in detail, it should be understood that being not used to limit the foregoing is merely specific embodiment of the present utility model
Determine the protection scope of the utility model, within the spirit and principle of the utility model, any modification for being made equally is replaced
It changes, improve, should be included within the scope of protection of this utility model.
Claims (7)
1. the alternating current metering monitor based on arm processor, which is characterized in that including power module, gauge check module,
Arm processor and communication module group, the power module carries out power conversion for accessing alternating current, and exports direct current system power supply and be
Gauge check module, arm processor and communication module group power supply, are arranged transmitting-receiving between the gauge check module and arm processor
Control circuit is attached, and the input terminal parallel connection of gauge check module accesses alternating current, output end and arm processor transmitting-receiving pair
It connects, gauge check module is used to carry out parameter measurement to alternating current, and measurement parameter is transmitted to arm processor and is handled, ARM
Processor and communication module group carry out Transmission Connection, are transmitted to communication module group for data after handling, communication module group includes GPRS
Communication module and sim module, GPRS communication module are connected with sim module, and the data for transmitting arm processor pass through short message
It carries out reporting transmission.
2. the alternating current metering monitor according to claim 1 based on arm processor, which is characterized in that the power supply
Module includes the first power circuit, second source circuit and third power circuit, and the first power circuit includes LHE05-20B05 type
AC-DC power adapter, 2, No. 3 pins of AC-DC power adapter are respectively connected to the zero curve and firewire of line, and 1,8
Number pin ground connection, No. 4 pins export 5V DC power supply VCC, and second source circuit includes MP2161 type synchronizing voltage converter, together
The input terminal for walking electric pressure converter accesses 5V DC power supply VCC, obtains 3.3V DC power supply VDD through overvoltage conversion process, the
Three power circuits include the long electric triode of DTC143ZCA type and the long field effect pipe of CJ3404 type, long electric three poles of DTC143ZCA type
The PA13 foot of the input termination arm processor of pipe Q4, the grid of the output termination long field effect pipe of CJ3404 type, ground connection termination
The drain electrode on ground, the long field effect pipe of CJ3404 type accesses 5V DC power supply VCC, and source electrode connects outputting communication power supply after rectifier diode
VDD_2G。
3. the alternating current metering monitor according to claim 2 based on arm processor, which is characterized in that the metering
Detection module includes FM3316 type power detector, and No. 1 of FM3316 type power detector and No. 4 pins are respectively connected to alternating current
Firewire and zero curve, No. 8 pins access 5V DC power supply VCC, No. 9 pin ground connection, the signal transmitting and receiving of FM3316 type power detector
End is docked with arm processor carries out signal transmission.
4. the alternating current metering monitor according to claim 3 based on arm processor, which is characterized in that the transmitting-receiving
Control circuit includes receiving end control circuit and transmitting terminal control circuit, and receiving end control circuit includes RB521S-30 type Xiao Te
The input terminal of based diode, RB521S-30 type Schottky diode is connect with arm processor PC23 foot, while access in parallel
3.3V DC power supply VDD, output end are connect with No. 6 pins of FM3316 type power detector, and transmitting terminal control circuit includes defeated
The power end of controller U23 out, o controller U23 access 5V DC power supply VCC, enable output end and ground terminal is grounded, defeated
Enter end to connect with No. 7 pins of FM3316 type power detector, output end is connect with arm processor PC22 foot.
5. the alternating current metering monitor according to claim 2 based on arm processor, which is characterized in that the GPRS
Communication module is AIR202 type GPRS communication module, the long electric triode Q5's of the PA12 foot access DTC143ZCA type of arm processor
Input terminal, output end export 3.8V and control power supply PWRKEY, and the PA11 foot of arm processor accesses the long electricity of another DTC143ZCA type
The input terminal of triode Q6, output end output reset signal RESET, control power supply PWRKEY access AIR202 type GPRS communication
No. 1 pin of module, reset signal RESET access No. 34 pins of IR202 type GPRS communication module, AIR202 type GPRS communication
No. 9, No. 8, No. 7, No. 6 and No. 12 pins of module are docked with PA0, PA1, PA3, PA2 and PA4 foot of arm processor respectively,
31,33,36,35,15,39,40,41 pins of AIR202 type GPRS communication module are grounded, 37 and No. 38 pin incoming communication electricity
Source VDD_2G, No. 24 pins export I/O interface power vd DIO, and No. 32 pins connect baseband signal transmitting terminal；Sim module is
Molex-91236 type connector is inserted with SIM card, No. 1 foot ground connection of molex-91236 type connector, 5,4,1, No. 6 feet point
It is not connect with 20,23,22, No. 21 feet of AIR202 type GPRS communication module.
6. the alternating current metering monitor according to claim 5 based on arm processor, which is characterized in that AIR202 type
The input terminal of the long electric triode Q7 of No. 13 pins access DTC143ZCA type of GPRS communication module, the ground terminal ground connection of Q7, output
End is connect with the cathode of Light-emitting diode LED 4, the positive incoming communication power vd D_2G of Light-emitting diode LED 4.
7. the alternating current metering monitor according to claim 5 based on arm processor, which is characterized in that AIR202 type
I/O interface the power vd DIO, VDDIO of No. 24 pins output 2.8V of GPRS communication module accesses a Light-emitting diode LED 5
Anode, the cathode ground connection of LED5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920453874.0U CN209728052U (en) | 2019-04-04 | 2019-04-04 | Alternating current metering monitor based on arm processor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920453874.0U CN209728052U (en) | 2019-04-04 | 2019-04-04 | Alternating current metering monitor based on arm processor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209728052U true CN209728052U (en) | 2019-12-03 |
Family
ID=68690363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920453874.0U Active CN209728052U (en) | 2019-04-04 | 2019-04-04 | Alternating current metering monitor based on arm processor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209728052U (en) |
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2019
- 2019-04-04 CN CN201920453874.0U patent/CN209728052U/en active Active
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