CN205826719U - Bluetooth power communication photometer head - Google Patents
Bluetooth power communication photometer head Download PDFInfo
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- CN205826719U CN205826719U CN201620685948.XU CN201620685948U CN205826719U CN 205826719 U CN205826719 U CN 205826719U CN 201620685948 U CN201620685948 U CN 201620685948U CN 205826719 U CN205826719 U CN 205826719U
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Abstract
This utility model provides a kind of bluetooth power communication photometer head, and this photometer head includes governor circuit and power module, and power module provides power supply to governor circuit.Governor circuit includes MCU data processing circuit, photoelectric switching circuit and bluetooth communication, bluetooth communication receives the control signal of host computer and sends to MCU data processing circuit, MCU data processing circuit sends to photoelectric switching circuit and controls the signal of telecommunication, the control signal of telecommunication is changed into control optical signal and sends to electric energy meter by photoelectric switching circuit, photoelectric switching circuit obtains the data optical signal of electric energy meter, data optical signal is converted into datagram number and sends to MCU data processing circuit by photoelectric switching circuit, datagram number is sent to bluetooth communication by MCU data processing circuit.This utility model is by arranging bluetooth communication so that is provided with the smart machine of bluetooth communication and can realize communication therewith, and then realizes the digital independent of electric energy meter and the setting of being correlated with electric energy meter.
Description
Technical field
This utility model relates to electric energy meter communication equipment field, concrete, relates to a kind of bluetooth electricity being applied to electric energy meter
Power Communication ray dateline.
Background technology
At present, the electronic electric energy meter produced in global range has the infrared type external communication interface of a standard, appoints
What external equipment to communicate with electric energy meter, including data reading system, communications setting etc., can be carried out by infrared communication mouth
Copy reading, but infrared communication mouth is not a standard communication interface of smart machine (flat board, mobile phone, computer), often causes
The situation that smart machine cannot communicate with ammeter, this is to a certain degree limiting the extensive application of electric energy meter.
Summary of the invention
The purpose of this utility model is to provide a kind of blue tooth interface having and meeting international standard, and can be blue with external perimysium reference
Tooth equipment carries out the bluetooth power communication photometer head of two-way communication.
To achieve these goals, bluetooth power communication photometer head of the present utility model includes governor circuit and power supply mould
Block, power module provides power supply to governor circuit.Governor circuit includes MCU data processing circuit, photoelectric switching circuit and indigo plant
Tooth communication module；Bluetooth communication receives the control signal of host computer and sends control signals to MCU data processing circuit；
MCU data processing circuit sends to photoelectric switching circuit and controls the signal of telecommunication；The control signal of telecommunication is changed into control by photoelectric switching circuit
Optical signal processed also sends to electric energy meter；Photoelectric switching circuit obtains the data optical signal of electric energy meter；Photoelectric switching circuit is by data
Optical signal is converted into datagram number and sends to MCU data processing circuit；Datagram number is sent by MCU data processing circuit
To bluetooth communication.
From such scheme, bluetooth power communication photometer head of the present utility model, by arranging bluetooth communication, makes
The smart machine of bluetooth communication must be provided with and can realize communication therewith, and then realize the digital independent to electric energy meter and right
Electric energy meter carries out the setting being correlated with.
In one scheme, photoelectric switching circuit includes signal receiving circuit and signal sending circuit, signal receiving circuit and
Signal sending circuit electrically connects with MCU data processing circuit respectively, and signal receiving circuit sends data to MCU data processing circuit
The signal of telecommunication, signal sending circuit receives the control signal of telecommunication that MCU data processing circuit is sent.Signal receiving circuit includes photosensitive
Audion, the colelctor electrode of phototriode electrically connects with MCU data processing circuit and power module respectively.Signal sending circuit bag
Including the first switch element and light emitting diode, the positive pole of light emitting diode and MCU data processing circuit are first with the first switch respectively
Part electrically connects.
As can be seen here, photoelectric switching circuit is provided with signal receiving circuit and signal sending circuit, can be sent out by smart machine
The signal sent is converted to optical signal, and makes optical signal be sent to electric energy meter, meanwhile, and the optical signal conversion that also electric energy meter can be sent
For the signal of telecommunication, send to smart machine for bluetooth communication, it is achieved smart machine and the communication of electric energy meter.
Further in scheme, power module includes charging circuit, rechargeable battery and power supply circuits, charging circuit and
Power supply circuits are connected with the positive electrical of rechargeable battery respectively.
As can be seen here, bluetooth power communication photometer head of the present utility model uses rechargable power supplies module, can resource repeat
Utilize, the call of response national environmental protection, meanwhile, use rechargeable battery to be moved easily and carry.
Further in scheme, charging circuit is provided with power input interface and battery charging management chip, and power supply inputs
Interface electrically connects with the power end of battery charging management chip, the voltage output end of battery charging management chip and rechargeable battery
Positive electrical connect.
As can be seen here, charging circuit arranges battery charging management chip, can be used for protecting the circuit of battery, prevents battery mistake
Electric discharge, overvoltage, overcharge, excess temperature, effectively protection battery life and the safety of user.
Further in scheme, governor circuit also includes electric quantity detecting circuit, and electric quantity detecting circuit obtains power module
Information about power.
From such scheme, electric quantity detecting circuit is set and can monitor the dump energy of power module in real time, when electricity not
User can be reminded to be charged during foot.
In concrete scheme, governor circuit also includes charge prompting circuit, charge prompting circuit and MCU data processing circuit
Electrical connection.
As can be seen here, charge prompting circuit is set, the charged state of user's current device can be reminded, prevent charging not exclusively
Or overcharge so that battery life is impaired.
Accompanying drawing explanation
Fig. 1 is the schematic block circuit diagram of this utility model bluetooth power communication photometer head embodiment.
Fig. 2 is the circuit theory diagrams of photoelectric switching circuit in this utility model bluetooth power communication photometer head embodiment.
Fig. 3 is the circuit theory diagrams of power module in this utility model bluetooth power communication photometer head embodiment.
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Detailed description of the invention
Bluetooth power communication photometer head of the present utility model is applied to realize host computer smart machine (such as panel computer, hands
Machine, notebook computer etc.) and the real-time Communication for Power of electric energy meter, to realize real-time data transmission, it is that smart machine enters with electric energy meter
The specific purpose tool of row communication.
As it is shown in figure 1, bluetooth power communication photometer head governor circuit 1 of the present utility model and power module 7, power module
7 provide power supply to governor circuit 1.Governor circuit 1 includes MCU data processing circuit 2, photoelectric switching circuit 3 and Bluetooth communication
Module 4, bluetooth communication 4 receives the control signal of host computer (not shown) and sends control signals to the process of MCU data
Circuit 2, MCU data processing circuit 2 sends to photoelectric switching circuit 3 and controls the signal of telecommunication, and photoelectric switching circuit 3 will control the signal of telecommunication
Changing into control optical signal and send to electric energy meter (not shown), photoelectric switching circuit 3 obtains the data optical signal of electric energy meter, light
Data optical signal is converted into datagram number and sends to MCU data processing circuit 2 by power conversion circuit 3, and MCU data process electricity
Datagram number is sent to bluetooth communication 4 by road 2, and datagram number is sent to host computer by bluetooth communication 4.
Seeing Fig. 2, photoelectric switching circuit 3 includes signal receiving circuit 31 and signal sending circuit 32, signal receiving circuit
31 and signal sending circuit 32 electrically connect with MCU data processing circuit 2 respectively, signal receiving circuit 31 to MCU data process electricity
Road 2 sends datagram number, and signal sending circuit 32 receives the control signal of telecommunication that MCU data processing circuit 2 is sent.Wherein,
Signal receiving circuit 31 includes phototriode Q2, the colelctor electrode of phototriode Q2 respectively with MCU data processing circuit 2 and electricity
Source VCC electrically connects, and the path between colelctor electrode and the power end VCC of phototriode Q2 is also in series with resistance R4, photosensitive
The grounded emitter GND of audion Q2.Signal sending circuit 32 includes the first switch element and light emitting diode D1, and this practicality is new
In type, the first switch element is positive-negative-positive triode transistor Q1, and the positive pole of light emitting diode D1 is electrically connected with the colelctor electrode of transistor Q1
Connecing, minus earth GND, the MCU data processing circuit 2 of light emitting diode D1 is electrically connected by resistance R2 with the base stage of transistor Q1
Connecing, power end VCC is electrically connected by the path between resistance R1 with resistance R2 and MCU data processing circuit 2.
Seeing Fig. 3, power module 7 includes charging circuit 71, rechargeable battery J1 and power supply circuits 72, charging circuit 71
Positive electrical with rechargeable battery J1 is connected respectively with power supply circuits 72.Charging circuit 71 is provided with power input interface 73 and electricity
Pond charging management chip U1, power input interface 73 electrically connects with the power end of battery charging management chip U1, battery charging valve
The voltage output end of reason chip U1 is connected with the positive electrical of rechargeable battery J1.Preferably, power input interface 73 connects for USB
Mouthful, battery charging management chip U1 is LY5056 battery charging management chip.Power supply circuits 72 are provided with voltage stabilizing chip U2, voltage stabilizing
The voltage input end of chip U2 is connected by the positive electrical of switch S1 and rechargeable battery J1, and voltage stabilizing chip U2 voltage output end is
Power end VCC, the circuit in governor circuit 1 provides power supply.
By Fig. 1 and Fig. 3 it is also seen that governor circuit 1 also includes electric quantity detecting circuit 5 and charge prompting circuit 6, electricity is examined
Slowdown monitoring circuit 5 is connected by the positive electrical of switch S1 and rechargeable battery J1, and electric quantity detecting circuit 5 obtains the electricity of rechargeable battery J1
Amount information, for pointing out the electricity residue situation of user's current device.One terminal of battery charging management chip U1 and MCU number
Electrically connect according to processing circuit 2.Battery charging management chip U1 is charged during work sending charging to MCU data processing circuit 2
Information.Charge prompting circuit 6 electrically connects with MCU data processing circuit 2, MCU data processing circuit 2 according to charge information to charging
Cue circuit 6 sends cue, and charge prompting circuit 6 makes prompting operation according to information, such as, when charged state
Point out with red light, point out with green light when battery is full of.
Need electric energy meter is carried out parameter when arranging, host computer by bluetooth communication 4 to MCU data processing circuit 2
Control signal, control signal is changed into the control signal of telecommunication and sends to photoelectric switching circuit 3, at light by MCU data processing circuit 2
In power conversion circuit 3, signal sending circuit 32 receives the control signal of telecommunication that MCU data processing circuit 2 sent and makes transistor
Q1 turns on, and power end VCC powers to light emitting diode D1, and light emitting diode D1 is luminous, thus reaches to convert the control signal of telecommunication
For controlling optical signal, electric energy meter receives and controls optical signal and arrange accordingly.When needing that electric energy meter is carried out digital independent,
In signal receiving circuit 31, the base stage of phototriode Q2 receives the data optical signal that electric energy meter is sent, signal receiving circuit 31
Sending datagram number according to data optical signal to MCU data processing circuit 2, datagram number is through MCU data processing circuit 2
Process after, sent to host computer by bluetooth communication 4, so that user can obtain the data message of electric energy meter.
As seen from the above description, bluetooth power communication photometer head of the present utility model, by arranging bluetooth communication 4, makes
The smart machine of bluetooth communication must be provided with and can realize communication therewith, and then realize the digital independent to electric energy meter and right
Electric energy meter carries out the setting being correlated with.Meanwhile, photoelectric switching circuit 3 is provided with signal receiving circuit 31 and signal sending circuit 32,
The signal that smart machine sends can be converted to optical signal, and make optical signal be sent to electric energy meter, also electric energy meter can be sent out meanwhile
The optical signal sent is converted to the signal of telecommunication, sends to smart machine for bluetooth communication 4, it is achieved smart machine and electric energy meter
Communication.
It should be noted that these are only preferred embodiment of the present utility model, but the design concept of utility model is not
It is confined to this, all insubstantial modifications utilizing this design that this utility model is made, also each fall within protection of the present utility model
Within the scope of.
Claims (8)
1. bluetooth power communication photometer head, including governor circuit and power module, described power module carries to described governor circuit
Power supply source, it is characterised in that:
Described governor circuit includes MCU data processing circuit, photoelectric switching circuit and bluetooth communication；
Described bluetooth communication receives the control signal of host computer and sends described control signal to the process of described MCU data
Circuit；
Described MCU data processing circuit sends to described photoelectric switching circuit and controls the signal of telecommunication；
The described control signal of telecommunication is changed into control optical signal and sends to electric energy meter by described photoelectric switching circuit；
Described photoelectric switching circuit obtains the data optical signal of described electric energy meter；
Described data optical signal is converted into datagram number and sends to described MCU data process electricity by described photoelectric switching circuit
Road；
Described datagram number is sent to described bluetooth communication by described MCU data processing circuit.
Bluetooth power communication photometer head the most according to claim 1, it is characterised in that: described photoelectric switching circuit includes letter
Number receive circuit and signal sending circuit, described signal receiving circuit and described signal sending circuit respectively with described MCU data
Process circuit electrically connects, and described signal receiving circuit sends described datagram number, described letter to described MCU data processing circuit
Number transtation mission circuit receives the described control signal of telecommunication that described MCU data processing circuit is sent.
Bluetooth power communication photometer head the most according to claim 2, it is characterised in that: described signal receiving circuit includes light
Quick audion, the colelctor electrode of described phototriode electrically connects with described MCU data processing circuit and described power module respectively.
Bluetooth power communication photometer head the most according to claim 3, it is characterised in that: described signal sending circuit includes
One switch element and light emitting diode, the positive pole of described light emitting diode and described MCU data processing circuit are respectively with described
One switch element electrical connection.
5. according to the bluetooth power communication photometer head described in any one of Claims 1-4, it is characterised in that: described power module
Fill with described respectively including charging circuit, rechargeable battery and power supply circuits, described charging circuit and described power supply circuits
The positive electrical of electricity battery connects.
Bluetooth power communication photometer head the most according to claim 5, it is characterised in that: described charging circuit is provided with power supply
Input interface and battery charging management chip, described power input interface is electrically connected with the power end of described battery charging management chip
Connecing, the voltage output end of described battery charging management chip is connected with the positive electrical of described rechargeable battery.
7. according to the bluetooth power communication photometer head described in any one of Claims 1-4, it is characterised in that: described governor circuit
Also including electric quantity detecting circuit, described electric quantity detecting circuit obtains the information about power of power module.
8. according to the bluetooth power communication photometer head described in any one of Claims 1-4, it is characterised in that: described governor circuit
Also include that charge prompting circuit, described charge prompting circuit electrically connect with described MCU data processing circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620685948.XU CN205826719U (en) | 2016-06-30 | 2016-06-30 | Bluetooth power communication photometer head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620685948.XU CN205826719U (en) | 2016-06-30 | 2016-06-30 | Bluetooth power communication photometer head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205826719U true CN205826719U (en) | 2016-12-21 |
Family
ID=57566442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620685948.XU Active CN205826719U (en) | 2016-06-30 | 2016-06-30 | Bluetooth power communication photometer head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205826719U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111060865A (en) * | 2019-12-05 | 2020-04-24 | 国网北京市电力公司 | Inspection system based on electric energy metering device |
| CN112986188A (en) * | 2021-01-20 | 2021-06-18 | 中国农业大学 | Female rabbit early pregnancy sign detection device and method based on diffusion spectrum |
| CN114137269A (en) * | 2021-11-24 | 2022-03-04 | 广西电网有限责任公司 | Bluetooth photoelectric head and method for reading and writing multi-protocol electric energy meter |
-
2016
- 2016-06-30 CN CN201620685948.XU patent/CN205826719U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111060865A (en) * | 2019-12-05 | 2020-04-24 | 国网北京市电力公司 | Inspection system based on electric energy metering device |
| CN112986188A (en) * | 2021-01-20 | 2021-06-18 | 中国农业大学 | Female rabbit early pregnancy sign detection device and method based on diffusion spectrum |
| CN114137269A (en) * | 2021-11-24 | 2022-03-04 | 广西电网有限责任公司 | Bluetooth photoelectric head and method for reading and writing multi-protocol electric energy meter |
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |