CN207946115U - Length stops well pressure wireless remote monitering device - Google Patents
Length stops well pressure wireless remote monitering device Download PDFInfo
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- CN207946115U CN207946115U CN201820287816.0U CN201820287816U CN207946115U CN 207946115 U CN207946115 U CN 207946115U CN 201820287816 U CN201820287816 U CN 201820287816U CN 207946115 U CN207946115 U CN 207946115U
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- main control
- control chip
- well pressure
- wireless remote
- remote monitering
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Abstract
The utility model is related to a kind of long length for stopping well pressure monitoring field to stop well pressure wireless remote monitering device, it include main control chip, the main control chip is connected with MIK P300 pressure sensors, DS18B20 temperature sensors, monitoring cell electricity quantity unit, GPS positioning module, indicator light, buzzer, button, 1602 liquid crystal displays and GPRS wireless transmission units and SIM card and TF storage cards, also power conversion unit and 24V lithium batteries.The length stop well pressure wireless remote monitering device may be implemented length stop well pressure and temperature remote monitoring, it simultaneously can be with Multipoint synchronous periodic monitor, it is provided simultaneously with burglar alarm and fire alarm function, ultralow Consumption, monitor of charging can be with continue working 2 years or more the time, and has battery power detection circuit, battery capacity is less than the function that given threshold is alarmed to Master Control Center in time, the working strength for substantially reducing patrol personnel stops well pressure monitoring for length and provides a kind of portable equipment.
Description
Technical field
The utility model is related to a kind of length to stop well pressure wireless remote monitering device, more specifically, be related to one kind and be based on
GPRS's stops well pressure detecting system without line length.
Background technology
It is long to stop well mostly in wilderness, remote districts, and distribution is extremely scattered, with the continuous exploitation of oil, many oil
Field oil, which is almost exploited, to be over, and much discarded length occurs and stops well.These discarded length stop well and no longer put into production, but necessary
The parameters such as well head pressure and wellhead temperature are monitored, gas blowout accident is prevented or steal oily event.It is long to stop that well quantity is more, distance
Far, usually it is separated by tens kilometers of even kilometers up to a hundred, majorities and is distributed in isolated area, loaning, vehicle can not reaches monitoring
Point.Stop well location due to most of length and set remote, alternating current and cable network can not all reach, and therefore, mostly use greatly manually patrol at present
The method of well, artificial patrol time and effort consuming, and also maintenance cost is very high.
Utility model content
The purpose of the utility model is to overcome above-mentioned problem, provides a kind of length and stop well pressure wireless remote monitering device.
To achieve the above object, the concrete scheme of the utility model is as follows：It is wireless that a kind of length based on GPRS stops well pressure
Long-distance monitorng device, including main control chip, the main control chip is connected with MIK-P300 pressure sensors, DS18B20 temperature passes
Sensor, monitoring cell electricity quantity unit, GPS positioning module, indicator light, buzzer, button, 1602 liquid crystal displays and GPRS are wireless
Transmission unit and SIM card and TF storage cards, also power conversion unit and 24V lithium batteries；The DS1820 temperature sensing
Three pins of device, MIK-P300 pressure sensors and battery capacity bleeder circuit 3 12 A/D in tunnel inside main control chip
It is connected；GPRS wireless transmission units are connected with a UART serial ports of main control chip；The main control chip is
STM32L471。
Wherein, the MIK-P300 pressure sensors, using 24V DC-voltage supplies, output signal is believed for 0-5V voltages
Number, it is connected with A/D inside main control chip, measures well head pressure value.
Wherein, the DS18B20 temperature sensors, using 5V DC-voltage supplies, for measuring well head environment temperature.
Wherein, monitoring cell electricity quantity unit is connected using one thousandth precision resistance, is realized 8 times of voltage attenuations, is then led to
A voltage follower is crossed, output impedance is reduced, output port is connected to a pin of A/D inside main control chip, realizes electricity
Pond electric quantity monitoring function.
Wherein, the buzzer is connected by a transistor amplifier with a normal pins of main control chip,
It is after length stops well pressure wireless remote monitering device normal work, if the pressure or temperature of well head become suddenly that it, which is acted on,
Change, monitor sounds the alarm, and sends alarm signal to master control room, and oil well occurs stealing oil or fire incident.
Wherein, the described TF card storage single pass-through spi bus is connected with main control chip, and TF card memory capacity is 32G, can be with
3 years measurement data of Coutinuous store monitor, the data of storage are as Backup Data.
Wherein, the LED light is made of three light emitting diodes, and one is only used as power supply indicator, and monitor powers on
It shines, instruction power supply is connected；One is only used as detector network successful connection indicator light, and network connection success, indicator light is bright, network
It is connecting, indicator light flicker, network connection is abnormal, and indicator light extinguishes；One is only used as monitor normal operation indicator light, monitoring
Device normal acquisition pressure, temperature simultaneously return to Master Control Center by GPRS, and indicator light is bright, and otherwise, indicator light extinguishes.
Wherein, the Independent keys there are four capacitance touch button form, major function be determine, cancel, moving to left and the right side
It moves, the parameter for monitor to be arranged.
Wherein, together, measurement data is passed by way of wireless network for the GPRS wireless communication modules and SIM card
To Master Control Center, multiple monitoring point synchronization monitorings may be implemented.
Wherein, the GPS positioning module is used to measure the longitude and latitude position of monitoring point, the geography in easy-to-look-up monitoring place
Position.
Wherein, the power conversion unit and 24V lithium batteries together, are powered for monitor, and lithium battery provides the direct current of 24V
Voltage is powered by being exported after 24V Voltage stabilizing module voltage stabilizings to pressure sensor, by exporting stabilization after 5V voltage transformation modules
5V voltages are converted to temperature sensor DS18B20, GPS positioning module, the power supply of GPRS wireless transmission units by 3.3V power supplys
Stable 3.3V voltages are exported after module conversion, are powered to main control chip and peripheral circuit.
Wherein, the main control chip uses 32 main controller STM32L471, has the characteristics that super low-power consumption, works normally
Electric current is 3mA, and electric current is 8nA under dormant state, and wakeup time is only 5 μ S, built-in 3 road A/D conversion circuits.
The beneficial effects of the utility model are：By GPRS wireless network transmissions, realize that length stops well pressure, temperature is remotely supervised
It surveys, and system has the function of fire alarm and steal to alarm, it is long-term can to realize that length stops the parameters such as well pressure for super low-power consumption
Monitoring stops well monitoring for length and provides portable equipment.
Description of the drawings
Fig. 1 is the utility model embodiment circuit system schematic diagram.
Fig. 2 is the utility model embodiment governor circuit figure.
Fig. 3 is the utility model embodiment monitoring cell electricity quantity element circuit figure.
Fig. 4 is the utility model embodiment TF card storage circuit figure.
Fig. 5 is the utility model embodiment power-switching circuit figure.
Specific implementation mode
In order to clearly illustrate the technical characterstic of this programme, below by a specific embodiment, and it is combined
Attached drawing is illustrated it.
As shown in Figures 1 to 5, a kind of length described in the present embodiment stops the main circuit diagram of well wireless remote monitering device.Such as
Fig. 1, a kind of length stop well wireless remote monitering device, including main control chip, and main control chip selects STM32L471, has super low-power consumption
Feature, running current are only 3mA, suspend mode electric current only 8nA, and three tunnels may be implemented in 12, built-in 3 tunnel A/D converter
Analog acquisition, and there are 4 16 bit timing devices, 3 tunnel UART interfaces.Main control chip is connected with power-supplying circuit, MIK-
P300 pressure sensors, DS18B20 temperature sensors, monitoring cell electricity quantity unit, 1602 liquid crystal displays, GPS, LED indication
Lamp, Independent keys, TF card and GPRS wireless transport modules.
The MIK-P300 pressure sensors export 0-5V d. c. voltage signals, are connected directly to A/ inside main control chip
On the pin of D, voltage acquisition is carried out, and pressure value is converted by correspondence, when great changes will take place for institute's pressure measurement force value,
Then illustrate that accident occurs in well head, blowout or pilferage accident, main controller send alarm signal to monitoring center；
The DS18B20 temperature sensors are connected with a normal pins of main control chip, directly export digital quantity to master
Controller is converted into temperature value by corresponding conversion formula, for monitoring well head environment temperature, when huge mutation occurs for temperature value
When, alert notice occurs to monitoring center, illustrates that fire incident occurs；
The battery capacity detection unit is mainly divided by two precision resistances to cell voltage, is decayed 8 times, then
It is connected with the A/D internal all the way of main control chip by voltage follower, measures cell voltage, battery is converted to by correspondence
Remaining capacity, when electricity is less than given threshold, notice Master Control Center charges to monitor battery, circuit diagram such as Fig. 3 institutes
Show；
The GPS module is connected by UART serial ports with main control chip, and the latitude and longitude coordinates of monitoring point are measured；
The GPRS module is connected by UART serial ports with main control chip, and main control chip has acquired voltage, temperature, electricity
After pond electricity and GPS longitudes and latitudes, monitoring center is sent to by GPRS module；
The TF card is connected by spi bus with main control chip, and main control chip is by the voltage being collected, temperature, electricity
Pond electricity and GPS longitudes and latitudes are stored in by .txt formats in TF card, and as Backup Data, TF selects 32G sizes, can be continuous
2 years measurement data are stored, physical circuit figure is as shown in Figure 4.
The LED light and Independent keys is connected with the common I/O port of main control chip, and for being arranged, long to stop well wireless
The parameter of remote monitor.
The voltage conversion circuit is as shown in figure 5, mainly by 24V regulator circuits, 5V voltage conversion circuits and 3.3V voltages
Conversion circuit forms, and physical circuit figure is as shown in Figure 5.
Although the illustrative specific implementation mode of the utility model is described above, in order to the art
Technical staff understands the utility model, it should be apparent that the utility model is not limited to the range of specific implementation mode, to this technology
For the those of ordinary skill in field, as long as various change is in the essence of the utility model that the attached claims limit and determine
In god and range, these variations are it will be apparent that all utilize the utility model of the utility model design in the row of protection.
Claims (7)
1. a kind of length stops well pressure wireless remote monitering device, it is characterised in that：Including main control chip, the main control chip is connected with
MIK-P300 pressure sensors, DS18B20 temperature sensors, monitoring cell electricity quantity unit, GPS positioning module, indicator light, buzzing
Device, button, GPRS wireless transmission units and SIM card and TF storage cards further include power conversion unit and 24V lithium batteries, institute
Stating main control chip selects 32 low power processor STM32L471, the MIK-P300 pressure sensors, DS18B20 temperature to pass
Sensor is connected directly with A/D converter pin inside main control chip, measures well head pressure and well head environment temperature, the electricity
Lithium battery output voltage values after attenuator circuit, are passed through A/ inside voltage follower and main control chip by pond circuit detection unit
D pins are connected, and measure cell voltage, battery dump energy is converted to by correspondence formula.
2. a kind of length according to claim 1 stops well pressure wireless remote monitering device, it is characterised in that：The GPS moulds
Block is connected by UART serial ports with main control chip, and the latitude and longitude coordinates of well head are measured.
3. a kind of length according to claim 1 stops well pressure wireless remote monitering device, it is characterised in that：The instruction
The common I/O port of lamp, Independent keys and main control chip connects, and the parameter of monitor is arranged when for being switched on.
4. a kind of length according to claim 1 stops well pressure wireless remote monitering device, it is characterised in that：Buzzer is by putting
After big circuit, it is connected with a common I/O port of main control chip, for sending out alarm sound when failure.
5. a kind of length according to claim 1 stops well pressure wireless remote monitering device, it is characterised in that：The TF card is logical
Spi bus is crossed with main control chip to be connected, for backing up detection data, using 32G capacity TF cards, can continuously preserve 2 years with
On measurement data.
6. a kind of length according to claim 1 stops well pressure wireless remote monitering device, it is characterised in that：The GPRS moulds
Block is connected by UART serial ports with main control chip, and GPRS realizes measurement data wireless transmission by SIM and wireless network connection
Function.
7. a kind of length according to claim 1 stops well pressure wireless remote monitering device, it is characterised in that：The 24V lithiums
Battery is by generating the power supply of 24V, 5V and 3.3V direct voltage system after power-switching circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820287816.0U CN207946115U (en) | 2018-03-01 | 2018-03-01 | Length stops well pressure wireless remote monitering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820287816.0U CN207946115U (en) | 2018-03-01 | 2018-03-01 | Length stops well pressure wireless remote monitering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207946115U true CN207946115U (en) | 2018-10-09 |
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ID=63700448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820287816.0U Active CN207946115U (en) | 2018-03-01 | 2018-03-01 | Length stops well pressure wireless remote monitering device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109444748A (en) * | 2018-11-21 | 2019-03-08 | 华立科技股份有限公司 | Battery current and current power dissipation test macro |
| CN110500085A (en) * | 2019-09-24 | 2019-11-26 | 天津七一二通信广播股份有限公司 | A kind of wireless pressure transmitter device with displacement and anti-theft monitoring function |
-
2018
- 2018-03-01 CN CN201820287816.0U patent/CN207946115U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109444748A (en) * | 2018-11-21 | 2019-03-08 | 华立科技股份有限公司 | Battery current and current power dissipation test macro |
| CN110500085A (en) * | 2019-09-24 | 2019-11-26 | 天津七一二通信广播股份有限公司 | A kind of wireless pressure transmitter device with displacement and anti-theft monitoring function |
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