CN209028186U - A kind of pipe detector electricity consumption measuring device - Google Patents
A kind of pipe detector electricity consumption measuring device Download PDFInfo
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- CN209028186U CN209028186U CN201821461731.6U CN201821461731U CN209028186U CN 209028186 U CN209028186 U CN 209028186U CN 201821461731 U CN201821461731 U CN 201821461731U CN 209028186 U CN209028186 U CN 209028186U
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- electricity consumption
- chip microcontroller
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Abstract
The utility model relates to a kind of pipe detector electricity consumption measuring devices, connect with battery pack, including sample resistance R, supply monitor, single-chip microcontroller and display component；The sample resistance R is connected on the power supply circuit of the battery pack；The supply monitor is connect with the battery pack positive and negative anodes, is connect with the both ends of the sample resistance R, is connect with the single-chip microcontroller；The single-chip microcontroller is connect with the display component.Real time monitoring of the utility model to battery pack current and voltage, calculate real-time electricity consumption and remaining capacity, relevant information is carried out to show, make pipe detection personnel when carrying out pipe detection using pipe detector, the power consumption condition for understanding battery pack in real time can in time replace it when battery electric quantity exhausts, the utility model is small in size, light weight and cost is low, and simple production process.
Description
Technical field
The utility model relates to power technique fields more particularly to a kind of pipe detector electricity consumption measuring devices.
Background technique
Pipeline body security evaluation is carried out with pipe detector, is that current oil-gas pipeline detection is main and most effective
Means.In order to ensure detector can safely and steadly be run in the duct, need to carry out the battery pack powered for detector
Necessary control and management, so that each of battery pack single battery can be utilized fully, and keep good performance,
It prolongs its service life.
Utility model content
In view of above-mentioned analysis, the utility model is intended to provide a kind of pipe detector electricity consumption measuring device, to supervise
Survey the electricity consumption situation and remaining capacity of battery pack.
The purpose of this utility model is mainly achieved through the following technical solutions:
A kind of pipe detector electricity consumption measuring device, connect with battery pack, including sample resistance R, supply monitor, list
Piece machine and display component；
The sample resistance R is connected on the power supply circuit of the battery pack；
The supply monitor is connect with the battery pack positive and negative anodes, is connect with the both ends of the sample resistance R, and described
Single-chip microcontroller connection；
The single-chip microcontroller is connect with the display component；
The supply monitor is LTC4151 chip.
Further, the supply monitor further includes peripheral circuit；The peripheral circuit include resistance R1, R2, R3,
R4,R5；
2 feet of the LTC4151 chip are connect with the anode of the battery pack, and 9 feet are connect with the cathode of the battery pack,
1 foot is connect with the positive voltage terminal of sample resistance R, and 10 feet are connect with the negative voltage side of resistance R, and 6,7,8 feet pass through pull-up electricity respectively
Hinder the power supply anode of R3, R4, R5 connection supply monitor；3,4 feet pass through pull down resistor R1, R2 connection power supply cathode respectively；6,7
Foot is connected with the single-chip microcontroller.
Further, the single-chip microcontroller is ATmega128.
It further, further include power module, the input terminal of the power module is connected with external+5V power supply,
Output end is connect with supply monitor, single-chip microcontroller and display component.
It further, further include power module, the power module includes DC-DC module and power conversion module, described
The input anode of DC-DC module is connected with the anode of the battery pack, the input of output end and the power conversion module
End connection, the output end of power conversion module are connect with supply monitor, single-chip microcontroller and display component respectively.
It further, further include power module, the power module includes switch S1, DC-DC module and power supply modulus of conversion
Block, the anode and external+5V power supply that two static sides of the switch S1 are separately connected DC-DC module output end are just
Pole, the moved end of the switch S1 are connect with the anode of the power conversion module input terminal；The output of the power conversion module
End is connect with supply monitor, single-chip microcontroller and display component respectively.
Further, the switch S1 is three driving switch, the static side also connect comprising a sky.
Further, the input of the power conversion module is 5V, output 5V to the display component, exports 3.3V to institute
State supply monitor and single-chip microcontroller.
Further, the resistance value of the sample resistance R is 0.02 Europe.
Further, the display component is OCMJ4X8C_3 type liquid crystal display or three Digital sum pipes.
The utility model has the beneficial effect that:
It is realized by LTC4151 chip to the real time monitoring of battery pack current and voltage, passes through chip microcontroller battery pack
Real-time electricity consumption and remaining capacity so that pipe detection personnel is being used pipeline by display component real-time display relevant information
When detector carries out pipe detection, the power consumption condition for understanding battery pack in real time can be right in time when battery electric quantity exhausts
It is replaced, and the utility model is small in size, light weight and cost is low, and simple production process.
Other feature and advantage of the utility model will illustrate in the following description, also, partial from specification
In become apparent, or understood and implementing the utility model.The purpose of this utility model and other advantages can pass through
Structure specifically indicated in the written description, claims, and drawings is achieved and obtained.
Detailed description of the invention
Attached drawing is only used for showing the purpose of specific embodiment, and is not considered as limitations of the present invention, entire
In attached drawing, identical reference symbol indicates identical component.
Fig. 1 is pipe detector electricity consumption measuring device schematic diagram in embodiment；
Fig. 2 is supply monitor circuit connection diagram in embodiment.
Specific embodiment
Specifically describe the preferred embodiment of the utility model with reference to the accompanying drawing, wherein attached drawing constitutes the application one
Point, and be used to illustrate the principles of the present invention together with the embodiments of the present invention.
The utility model specific embodiment provides a kind of pipe detector electricity consumption measuring device, connect with battery pack,
As shown in Figure 1, including sample resistance R, supply monitor, single-chip microcontroller, display component and power module；
The sample resistance R is connected on the power supply circuit of the battery pack；The resistance value of sample resistance R is 0.02 Europe.
The supply monitor is connect with the battery pack positive and negative anodes, is sampled to the supply voltage of battery pack；With institute
The both ends connection for stating sample resistance R, samples the supply current of battery pack；It is connect with the single-chip microcontroller, by the electricity of sampling
Pressure value and current value are output in single-chip microcontroller；
Specifically, supply monitor is LTC4151 chip, the peripheral circuit of chip includes resistance R1, R2, R3, R4, R5；
The circuit connection diagram of LTC4151 chip and peripheral circuit, as shown in Figure 2, comprising:
2 feet of LTC4151 chip and the anode of battery pack connect, and the cathode of 9 feet and battery pack connects, 1 foot and sampling electricity
The positive voltage terminal connection of R is hindered, 10 feet are connect with the negative voltage side of resistance R, and 6,7,8 feet pass through pull-up resistor R3, R4, R5 company respectively
Connect the power supply anode of supply monitor；3,4 feet pass through pull down resistor R1, R2 connection power supply cathode respectively；6,7 feet and the monolithic
Machine is connected.
Specifically, the single-chip microcontroller is ATmega128.ATmega128 is 8 series monolithics of atmel corp's research and development
A single-chip microcontroller of middle highest configuration, has the characteristics of high stability, low-power consumption.ATmega128 uses risc architecture, has rich
Rich instruction set, most instructions can be completed in one cycle, and ATmega128 has the In-System Programmable of 128K byte
Flash has 10,000 write/erase except the period, can be realized reading, modification, write operation.Possess 4KB EEPROM, 4KB in piece
SRAM, 4 have the flexible timer/counters of comparison pattern, and 8 channels are single-ended or 10 ADC of Differential Input, can pass through
ISP realizes in-system programming, has 6 kinds of selectable energy-saving modes, has a compatible jtag interface, can be used for in-circuit emulation
Debugging.
The single-chip microcontroller is multiplied the supply current of institute's battery pack to obtain output power with supply voltage, when further according to power supply
Between to output power carry out accumulation calculating battery pack electricity consumption, by subtracting each other to obtain battery pack with the electricity of battery pack Full Charge Capacity
Remaining capacity.
The data such as the electricity consumption of measurement and remaining capacity are sent to display component and shown by the single-chip microcontroller；
Display component can choose three Digital sum pipes or liquid crystal display according to specific works environment and condition needs；
Optionally, display component is OCMJ4X8C_3 type liquid crystal display.
Each pin of OCMJ4X8C_3 type liquid crystal display are as follows:
Pin 1 --- VSS logic power；
Pin 2 --- logic power+5V；
Pin 3 --- NC is connectionless；
Pin 4 --- RS (CS) is high: data are low: instruction (piece of serial input selects)；
Pin 5 --- R/W (SID) is high: reading low: writing (serial data)；
The enable end (serial clock) pin 6 --- E (SCLK)；
Pin 7-14 --- DB0-DB7 parallel data end；
Pin 15 --- PSB high: parallel/low: serial；
Pin 16 --- NC is connectionless；
Pin 17 ---/RST system reset low level is effective；
Pin 18 --- NC is without even；
Pin 19 --- LEDA backlight electric power+5V；
Pin 20 --- LEDK backlight electric power 0V.
Voltage source module connects power supply with display component to supply monitor, the single-chip microcontroller in measuring device, with specific reference to
Supply voltage output voltage values needed for supply monitor, single-chip microcontroller and display component；3.3V is exported in the present embodiment to power supply
Monitor power supply exports 3.3V and powers to single-chip microcontroller, exports 5V and powers to display component, and voltage source module is not limited to only export
Voltage value power supply is stated, when the change of supply monitor, single-chip microcontroller and display component, same exportable corresponding required voltage is supplied
Electricity.
Specifically, the power module includes switch S1, DC-DC module and power conversion module, the DC-DC module
Input anode is connected with the anode of battery pack, and the anode of output end is connect with the static side connector 1 of switch S1, and output end is born
Pole connects the cathode of battery pack；The static side connector 2 of switch S1 is connect with the anode of external+5V power supply；The moved end of switch S1
The anode of connector 3 and power conversion module input terminal is connect, the output end of the power conversion module of power conversion module respectively with
Supply monitor, single-chip microcontroller are connected with display component.
Optionally, DC-DC module realizes stream voltage change by AMS1117 and peripheral circuit, by the voltage of battery pack
Value is converted to+5V；
Optionally, switch S1 is single-pole double-throw switch (SPDT) or three driving switch；
Optionally, power conversion module is output to display component power supply after carrying out voltage regulation filtering to the+5V voltage of input；It is right
Input+5V voltage carry out voltage regulation filtering after, carry out voltage be converted to 3.3V DC voltage respectively to LTC4151 chip,
ATmega128 power supply, voltage conversion can be realized using linear voltage regulator or Switching Power Supply mode.
By the connection of switch S1, the power supply of the present embodiment measuring device may be selected to be battery-powered and external+5V and supply
Electricity, using it is battery-powered when, measuring device is not required to external power supply, and mechanism is simpler；Measurement dress is being given using external power supply
When setting power supply, due to being isolated for external power supply and battery pack, influence measurement result and precision by battery electric quantity variation
It is deteriorated；
Special, when switch S1 is three driving switch, including a neutral position, when switch S1 is in neutral position,
Measuring device does not work.
In conclusion pipe detector electricity consumption measuring device provided by the embodiment of the utility model, passes through LTC4151 core
Piece realizes the real time monitoring to battery pack current and voltage, passes through real-time electricity consumption and the residue electricity of chip microcontroller battery pack
Amount makes pipe detection personnel when carrying out pipe detection using pipe detector by display component real-time display relevant information,
The power consumption condition for understanding battery pack in real time can in time replace it, the utility model when battery electric quantity exhausts
It is small in size, light weight and cost is low, and simple production process.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in
Change or replacement, should be covered within the scope of the utility model.
Claims (10)
1. a kind of pipe detector electricity consumption measuring device, connect with battery pack, which is characterized in that including sample resistance R, power supply
Monitor, single-chip microcontroller and display component；
The sample resistance R is connected on the power supply circuit of the battery pack；
The supply monitor is connect with battery pack positive and negative electrode, the voltage value for sampling battery group；With the both ends of sample resistance
Connection, the operating current for sampling battery group；It is connect with single-chip microcontroller, by the voltage value and current value of sampling, is output to monolithic
In machine；
The single-chip microcontroller is connect with the display component；
The supply monitor is LTC4151 chip.
2. electricity consumption measuring device according to claim 1, which is characterized in that the supply monitor further includes peripheral electricity
Road；The peripheral circuit includes resistance R1, R2, R3, R4, R5；
2 feet of the LTC4151 chip are used to connect the anode of the battery pack, and 9 feet are used to connect the cathode of the battery pack,
1 foot is connect with the positive voltage terminal of sample resistance R, and 10 feet are connect with the negative voltage side of resistance R, and 6,7,8 feet pass through pull-up electricity respectively
Hinder the power supply anode of R3, R4, R5 connection supply monitor；3,4 feet pass through pull down resistor R1, R2 connection power supply cathode respectively；6,7
Foot is connected with the single-chip microcontroller.
3. electricity consumption measuring device according to claim 1, which is characterized in that the single-chip microcontroller is ATmega128.
4. electricity consumption measuring device according to claim 1, which is characterized in that it further include power module, the power supply mould
The input terminal of block is connected with external+5V power supply, and output end is connect with supply monitor, single-chip microcontroller and display component.
5. electricity consumption measuring device according to claim 1, which is characterized in that it further include power module, the power supply mould
Block includes DC-DC module and power conversion module, and the input anode of the DC-DC module is connected with the anode of the battery pack
Connect, output end is connect with the input terminal of the power conversion module, the output end of power conversion module respectively with supply monitor,
Single-chip microcontroller is connected with display component.
6. electricity consumption measuring device according to claim 1, which is characterized in that it further include power module, the power supply mould
Block includes switch S1, DC-DC module and power conversion module, and it is defeated that two static sides of the switch S1 are separately connected DC-DC module
The anode of outlet and the anode of external+5V power supply, the moved end of the switch S1 and the power conversion module input terminal
Anode connection；The output end of the power conversion module is connect with supply monitor, single-chip microcontroller and display component respectively.
7. electricity consumption measuring device according to claim 6, which is characterized in that the switch S1 is three driving switch, also
The static side connect comprising a sky.
8. according to any electricity consumption measuring device of claim 5-6, which is characterized in that the power conversion module it is defeated
Enter for 5V, output 5V to the display component, output 3.3V to the supply monitor and single-chip microcontroller.
9. -6 any electricity consumption measuring device according to claim 1, which is characterized in that the resistance value of the sample resistance R
For 0.02 Europe.
10. -6 any electricity consumption measuring device according to claim 1, which is characterized in that the display component is
OCMJ4X8C_3 type liquid crystal display or three Digital sum pipes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821461731.6U CN209028186U (en) | 2018-09-06 | 2018-09-06 | A kind of pipe detector electricity consumption measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821461731.6U CN209028186U (en) | 2018-09-06 | 2018-09-06 | A kind of pipe detector electricity consumption measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209028186U true CN209028186U (en) | 2019-06-25 |
Family
ID=66877528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821461731.6U Active CN209028186U (en) | 2018-09-06 | 2018-09-06 | A kind of pipe detector electricity consumption measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209028186U (en) |
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2018
- 2018-09-06 CN CN201821461731.6U patent/CN209028186U/en active Active
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