CN209670963U - A kind of double frequency intelligence well head mark protector - Google Patents
A kind of double frequency intelligence well head mark protector Download PDFInfo
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- CN209670963U CN209670963U CN201920290230.4U CN201920290230U CN209670963U CN 209670963 U CN209670963 U CN 209670963U CN 201920290230 U CN201920290230 U CN 201920290230U CN 209670963 U CN209670963 U CN 209670963U
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Abstract
The utility model discloses double frequency intelligence well head mark protectors, scrape mud sensor, wireless signal transmitter including well head and for receiving the wireless signal receiver for the information that wireless signal transmitter launches；It includes bottom plate that well head, which scrapes mud sensor,；Big hinge is by four small hinge connections on bottom plate, it is fixed on big hinge and scrapes mud column and the sensor column equipped with sensor equipped with wear-resisting copper core, sensor lead is entered by big hinge accesses the signal binding post that aviation socket is housed after copper pipe, bottom plate is equipped with signal binding post, pressing tongs, emit bracket and the tracheae terminal with gas nozzle, tracheae terminal is connect on scraping mud column by high-low temperature resistant tracheae, wireless signal transmitter is fixed on transmitting bracket, wireless signal transmitter and wireless signal receiver are wirelessly connected, aviation socket is connected by cable with the aviation socket on wireless signal transmitter.It realizes two kinds of instruments of the anti-top instrument of wireless well head and wireless magnetic mark to merge, excludes mutual interference, facilitate construction.
Description
Technical field
The utility model belongs to the oil-gas mining technical field in the petroleum works in process engineering field, more particularly to a kind of
Double frequency intelligence well head mark protector.
Background technique
There are following construction problems during production logging: in well logging work progress, logging cable and wall friction are tight
Weight, the steel wire occurred on logging cable are rubbed, and bird caging or downhole instrument have arrived well head and do not found in time by winchman
Caused knotting cable or instrument drive well head to hang when reaching at well head, and mud plate rushes to top sheave together and top sheave collides
Fallen on raised platform around a well after being obstructed, less serious case cause cable to be pounded disconnected or instrument is impaired, and severe one leads to the major accident of casualties.
In well logging construction, magnetic mark is a kind of existing acquisition signal very important in well logging, at subzero 10 degrees Celsius
Under working environment below, disconnection fault can occur by measurement cable frequent occurrence, one is caused to safely and reliably depth measurement
Fixed influence, and influence being normally carried out for well logging construction.
In reality well logging construction, since production task amount is especially big, leads to not far place within the same period, have
More than well logging troop construction more has the case where even up to more than ten mouthfuls of well of well site distribution several, this causes same
One well site more than well logging squad needs work.Due to caused by wireless frequency and transmitting range, cause to survey using wireless
When well equipment, there cannot be two or more well logging team constructions within the same area same period, leverage petroleum and open
Adopt going on smoothly for progress and logging operation.
Utility model content
In order to solve the above-mentioned technical problem the utility model, provides a kind of double frequency intelligence well head mark protector, realize
Two kinds of instruments of wireless well head anti-top instrument and wireless magnetic mark merge, and exclude mutual interference, facilitate construction, realize pair
Frequency operating mode and switching in signal frequency；Solve the problems, such as that field maintenance is not easy.
The utility model is to be achieved through the following technical solutions:
A kind of double frequency intelligence well head mark protector, including well head are scraped mud sensor, wireless signal transmitter and are installed on
In logging truck, for receiving the information that wireless signal transmitter launches, and signal decoding process is shown into the wireless of output
Signal receiver；It includes bottom plate that the well head, which scrapes mud sensor,；Big hinge on bottom plate, is closed greatly by four small hinge connections
It is fixed on page and scrapes mud column, scraped and wear-resisting copper core is installed in mud column, sensor column, installation in sensor column are fixed on big hinge
There is sensor, sensor lead is entered after copper pipe by big hinge accesses signal binding post, is fixed with aviation on signal binding post
Socket, signal binding post are fixed on bottom plate, and tracheae terminal is fixed on bottom plate, and gas nozzle, gas pipeline are provided on tracheae terminal
Column is connected to by high-low temperature resistant tracheae and is scraped on mud column, and pressing tongs is fixed on bottom plate, and transmitting bracket is fixed on bottom plate, wireless communication
Number transmitter can be fixed on transmitting bracket by lock screw, and wireless signal transmitter wirelessly connects with wireless signal receiver
It connects, external air source, which enters to scrape by gas nozzle, to be discharged after mud column from wear-resisting copper core, and aviation socket is by both ends with aviation plug
Cable is connected with the aviation socket on wireless signal transmitter, is additionally provided on bottom plate to lift the handle for scraping mud sensor.
The wireless signal transmitter includes sensor outer housing and containing there are two types of the wireless transmitter modules of frequency；Signal is adopted
Collection sensor is fixed in sensor outer housing, and filling filler is sensed to fixed between acquisition sensor and sensor outer housing
Device is stamped sensor outer housing lid on sensor outer housing；Battery compartment is connected on sensor outer housing, and battery pack is placed on battery compartment
In, emit cage connection on battery compartment, processing circuit, wireless transmitter module and antenna are mounted in transmitting shell；Switch, boat
Dummy receptacle and buzzer are mounted on transmitting casing cover, compress transmitting casing cover with shell cap and briquetting to be screwed at transmitting
On shell.
The antenna is mating 433M high-gain aerial；Electricity display lamp: for wireless magnetic mark battery capacity indicator light,
It need to charge in time when lamp lights.
The processing circuit of the wireless signal transmitter includes cpu circuit, CPU supply voltage conversion circuit, output electricity
Pressure conversion and crystal oscillator；Crystal oscillator, jtag interface, A/D conversion circuit, CPU supply voltage conversion electricity are connected on the cpu circuit
Road, input voltage switching circuit and wireless transmitter module interface；Output voltage conversion electricity is connected on input voltage switching circuit
Road, 5V supply voltage conversion circuit are connected with wireless transmitter module interface.
The wireless signal receiver includes shell and upper shell cover；Upper shell cover, upper shell cover are provided on the shell
On power switch, electricity display lamp, antenna and alarm lamp are installed, power outlet is installed on shell, is arranged in interior of shell
There is circuit board, wireless receiving module is installed on circuit board, markedness output end and signal conditioner, buzzer are installed on shell
Installation on the shell, is equipped with reset switch on upper shell cover, power switch one end connects power supply, and one end connects circuit board, circuit
Electricity display lamp is connected on plate, circuit board is connected by wireless receiving module with antenna, alarm lamp is connected on circuit board, electricity
Buzzer, mark output end, signal conditioner and reset switch are also connected on the plate of road.
The circuit board of the wireless signal receiver includes cpu circuit, jtag interface, voltage conversion circuit, 1 and of crystal oscillator
Crystal oscillator 2；It is connected with voltage conversion circuit, crystal oscillator 1 and crystal oscillator 2 on the cpu circuit, is also connected on cpu circuit and wirelessly connects
Interface, time dalay indicator light, work light and alarm lamp, jtag interface is received to be connected with wireless signal transmitter.
The wireless signal transmitter is fixed on transmitting bracket by lock screw.
Compared with prior art, the utility model has technical effect beneficial below:
The double frequency intelligence well head mark protector is the merging of the anti-top two kinds of instruments of instrument and wireless magnetic mark of wireless well head,
Mutual interference is excluded, construction is facilitated, function is more powerful, practicability is more preferable, two-frequency operation mode, solves two constructions
Squad within the same area same period cannot simultaneously top instrument anti-using respective wireless magnetic mark the problem of.
Double frequency intelligence well head mark protector provided by the utility model, solves alarm signal and magnetic mark signal simultaneously
Acquire the interference problem of two kinds of unlike signals；Solves the problems, such as the false alarm caused in construction due to logging cable deformation；It solves
Realization two-frequency operation mode and the signal frequency switching the problem of；Solve the problems, such as that field maintenance is not easy.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of double frequency intelligence well head mark protector provided by the utility model；
Fig. 2 is the principle figure structure schematic representation of double frequency intelligence well head mark protector provided by the utility model；
Fig. 3 is the structural representation that well head scrapes mud sensor in double frequency intelligence well head mark protector provided by the utility model
Figure；
Fig. 4 is the structural representation of wireless signal transmitter in double frequency intelligence well head mark protector provided by the utility model
Figure；
Fig. 5 is the schematic diagram of wireless signal transmitter in double frequency intelligence well head mark protector provided by the utility model；
Fig. 6 is the circuit signal of wireless signal transmitter in double frequency intelligence well head mark protector provided by the utility model
Figure；
Fig. 7 is the structural representation of wireless signal receiver in double frequency intelligence well head mark protector provided by the utility model
Figure；
Fig. 8 is the schematic diagram of wireless signal receiver in double frequency intelligence well head mark protector provided by the utility model；
Fig. 9 is the circuit signal of wireless signal receiver in double frequency intelligence well head mark protector provided by the utility model
Figure.
Wherein, 1 is bottom plate；2 be big hinge；3 be small hinge；4 be transmitting bracket；5 be lock screw；6 be high-low temperature resistant
Tracheae；7 be sensor column；8 be handle；9 be copper pipe；10 be aviation socket；11 be signal binding post；12 be gas nozzle；13 be gas
Pipeline column；14 be wear-resisting copper core；15 be to scrape mud column；16 be pressing tongs；17 be signal acquisition sensor；18 be sensor outer housing；19
For sensor outer housing lid；20 be battery compartment；21 be battery pack；22 be transmitting shell；23 be processing circuit；24 be wireless transmission mould
Block and antenna；25 be transmitting casing cover；26 be switch；27 be buzzer；28 be aviation socket；29 be briquetting；30 be shell cap；
31 be filler；32 be power switch；33 be electricity display lamp；34 be power outlet；35 be circuit board；36 be wireless receiving mould
Block；37 be shell；38 be buzzer；39 be mark output end；40 be signal conditioner；41 be reset switch；42 be upper shell cover；
43 be wireless signal transmitter；44 be wireless signal receiver.
Specific embodiment
The utility model is described in further detail below with reference to specific embodiment, described is to the utility model
Explanation rather than limit.
Referring to Fig. 1 to Fig. 9, a kind of double frequency intelligence well head mark protector, including well head scrape mud sensor, wireless signal hair
It emitter 43 and is installed in logging truck, for receiving the information that wireless signal transmitter launches, and by signal decoding process
Show the wireless signal receiver 44 of output；It includes bottom plate 1 that the well head, which scrapes mud sensor,；Big hinge 2 passes through four small conjunctions
Page 3 is connected on bottom plate 1, is fixed on big hinge 2 and is scraped mud column 15, scrape and be equipped with wear-resisting copper core 14 in mud column 15, on big hinge 2
It is fixed with sensor column 7, sensor is installed in sensor column 7, sensor lead accesses after entering copper pipe 9 by big hinge 2
Signal binding post 11 is fixed with aviation socket 10 on signal binding post 11, and signal binding post 11 is fixed on bottom plate 1, gas pipeline
Column 13 is fixed on bottom plate 1, and gas nozzle 12 is provided on tracheae terminal 13, and tracheae terminal 13 is connected to by high-low temperature resistant tracheae 6
It scrapes on mud column 15, pressing tongs 16 is fixed on bottom plate 1, and transmitting bracket 4 is fixed on bottom plate 1, and wireless signal transmitter passes through locking
Screw 5 can be fixed on transmitting bracket 4, and wireless signal transmitter and wireless signal receiver are wirelessly connected, and external air source is logical
It crosses after mud column 15 is scraped in the entrance of gas nozzle 12 and is discharged from wear-resisting copper core, aviation socket 10 has the cable and nothing of aviation plug by both ends
Aviation socket on line signal projector is connected, and is additionally provided on bottom plate 1 to lift the handle 8 for scraping mud sensor.
The wireless signal transmitter includes sensor outer housing 18 and containing there are two types of the wireless transmitter modules of frequency；Signal
Acquisition sensor 17 is fixed in sensor outer housing 18, and filler 31 is filled between acquisition sensor 17 and sensor outer housing 18
To fixed sensor, sensor outer housing lid 19 is stamped on sensor outer housing 18；Battery compartment 20 is connected on sensor outer housing 18,
Battery pack 21 is placed in battery compartment 20, transmitting shell 22 be connected on battery compartment 20, processing circuit 23, wireless transmitter module and
Antenna 24 is mounted in transmitting shell 22；Switch 26, aviation socket 28 and buzzer 27 are mounted on transmitting casing cover 25, with outer
Shell cap 30 and briquetting 29 compress transmitting casing cover 25 to be screwed on transmitting shell 22.It should be noted that due to wireless
Transmitting module is two-frequency operation mode, therefore solves two construction squads and cannot make simultaneously within the same area same period
The problem of top instrument anti-with wireless magnetic mark.
The shell 37 and upper shell cover 42；It is provided with upper shell cover 42 on the shell 37, is equipped on upper shell cover 42
Power switch 32 is equipped with power outlet 34 on shell 37, circuit board 35 is provided on 37 inside of shell, is installed on circuit board 35
There is wireless receiving module 36, markedness output end 39 is installed on shell 37 and signal conditioner 40, buzzer 38 are mounted on shell
On 37, reset switch 41 is installed on upper shell cover 42,32 one end of power switch connects power supply, and one end connects circuit board, circuit board
On be connected with electricity display lamp 33, circuit board is connected by wireless receiving module 36 with antenna, alarm lamp is connected on circuit board,
Power switch 32, buzzer 38, mark output end 39, signal conditioner 40 and reset switch 41 are connected on circuit board 35.
The antenna is mating 433M high-gain aerial；Electricity display lamp: for wireless magnetic mark battery capacity indicator light,
It need to charge in time when lamp lights.
Specifically, well head scrapes mud sensor: its structural relation are as follows:
Big hinge 2 is connected on bottom plate 1 by four small hinge 3, and wear-resisting copper core 14, which is mounted on, scrapes in mud column 15, scrapes mud column
15 are fixed on big hinge 2, and sensor is mounted in sensor column 7, and sensor column 7 is fixed on big hinge 2, sensor lead
It is welded on aviation socket 10 by big hinge 2 into 9 entering signal binding post 11 of copper pipe, aviation socket 10 is fixed on binding post
On 11, binding post 11 is fixed on bottom plate 1, and tracheae terminal 13 is fixed on bottom plate 1, and tracheae terminal 13 passes through high-low temperature resistant gas
Pipe 6, which is connected to, to be scraped on mud column 15, and pressing tongs 16 is fixed on bottom plate 1, and transmitting bracket 4 is fixed on bottom plate 1, wireless signal transmitter
It can be fixed on transmitting bracket 4 by lock screw 5, external air source passes through after mud column 15 is scraped in the entrance of gas nozzle 12 arranges from copper core
Out, aviation socket 10 is connected with the cable of aviation plug with the aviation socket on wireless signal transmitter by both ends.8 be handle
Hand scrapes mud sensor to lift.
Well head scrapes the function of mud sensor are as follows: 1, for wireless signal transmitter provide distance signal.2, it places well head and scrapes mud
Sensor leaves ground by downhole instrument drive.3, installation site 4 is provided for wireless signal transmitter, be responsible for removing on logging cable
Mud.
Wireless signal transmitter: wireless signal transmitter is mainly responsible for the functions such as acquisition, processing, coding, the transmitting of signal.
Its structure are as follows: signal acquisition sensor 17 is fixed in sensor outer housing 18, is filled filler 31 wherein and is sensed to fixed
Device, shields clutter, and reusable sensor casing cover 19 covers.Battery pack 21 is placed in battery compartment 20, and battery compartment 20 is connected to biography
On sensor shell 18, transmitting shell 22 is connected on battery compartment 20, and processing circuit 23, wireless transmitter module and antenna 24 are mounted on
Emit in shell 22.Switch 26, aviation socket 28 and buzzer 27 etc. are mounted on transmitting casing cover 25, with shell cap 30 and pressure
Block 29 compresses transmitting casing cover 25 to be screwed on transmitting shell 22.
The processing circuit 23 of the wireless signal transmitter includes cpu circuit, CPU supply voltage conversion circuit, output
Voltage conversion and crystal oscillator；Crystal oscillator, jtag interface, A/D conversion circuit, the conversion of CPU supply voltage are connected on the cpu circuit
Circuit, input voltage switching circuit and wireless transmitter module interface；Output voltage conversion is connected on input voltage switching circuit
Circuit, 5V supply voltage conversion circuit are connected with wireless transmitter module interface.
Specifically, transmitting signal section: receiving magnetic mark signal by A/D conversion circuit, be converted into digital signal and give CPU electricity
Road gives output voltage conversion circuit after cpu circuit processing, is converted into the acceptable voltage of wireless transmitter module by wireless transmission mould
Block emits in a wireless form, wireless transmitter module interface signal is received after to CPU, wherein 3.3 volts to cpu circuit and JTAG
Interface, 5 volts are given wireless transmitter module interface, wherein voltage conversion portion converts out 5 volts and 3.3 volts.
3.3 volts of CPU supply voltage, A/D conversion circuit supply voltage is 12 volts and 5 volts, the power supply of wireless transmitter module interface
5 volts of voltage, 3.3 volts of jtag interface supply voltage
Power unit: input voltage is converted by input voltage, is converted into 12 volts, then 12 volts are converted by 5 volts of voltages,
5 volts are converted into, 12 volts are converted by CPU supply voltage, are converted into 3.3 volts.
Its main function are as follows: 1, on logging cable magnetic signal acquisition.The acquisition of 2 distance sensor signals.3, signal
Processing coding and transmitting.4 warning reminding functions.5 provide power supply and support for circuit and sensor.
The structure of wireless signal receiver: power switch 32, electricity display lamp 33, antenna, report are installed on upper shell cover 42
Warning lamp and reset switch 41；Power outlet 34 is mounted on shell 37, and wireless receiving module 36 is installed on circuit board 35；Shell 37
Upper installation mark output 39 and Signal Regulation 40；Buzzer 38 is mounted on shell 37.Curve is connection electric wire in figure.It needs
Bright, electricity display lamp is battery capacity LED light, and alarm lamp is alarm LED light.Alarm lamp is the alarm lamp on alarm.
The circuit board of the wireless signal receiver includes cpu circuit, jtag interface, voltage conversion circuit, 1 and of crystal oscillator
Crystal oscillator 2；It is connected with voltage conversion circuit, crystal oscillator 1 and crystal oscillator 2 on the cpu circuit, is also connected on cpu circuit and wirelessly connects
Interface, time dalay indicator light, work light and alarm lamp, jtag interface is received to be connected with wireless signal transmitter.
Wireless signal receiver: crystal oscillator 1,2 is all connect with cpu circuit, three groups of indicator lights and wireless receiving interface and CPU electricity
Road connection, jtag interface is identical as wireless signal transmitter, and crystal oscillator connects CPU, and CPU downloads program jtag interface.
Wireless signal receiver is installed in logging truck, for receiving the information that wireless signal transmitter launches, and
Signal decoding process is shown and is exported.
When the battery capacity deficiency on wireless signal transmitter, battery capacity LED light is lighted on wireless signal receiver.
When well head, which scrapes the distance signal on mud sensor, to overflow, opens alarm equipment alarm and light alarm LED light.Reception is obtained
Magnetic mark signal carries out the processing such as rectifying and wave-filtering and eliminates clutter, true mark information is reduced to, after being transferred to by connecting line
Storehouse ground instrument.
Antenna: mating 433M high-gain aerial.
Alarm lamp, buzzer: when detecting well head abnormal signal, alarm lamp is bright, and buzzer sounds.
Power supply: mating external power supply, 12VDC.
Electricity display lamp: it for wireless magnetic mark battery capacity indicator light, need to charge in time when lamp lights.
Power switch: receiver power supply switch, when turning on the power switch, and it is normal with wireless signal transmitter connection setup
Afterwards, power switch indicator light flashes.
Signal Regulation: adjustable magnetic mark output signal size.
Reset switch: for releasing the alarm condition of receiver.When receiver receives well head abnormal signal, alarm lamp
It is bright, buzzer warning, and it is constantly in alarm condition, after Well Alarm Top releasing, then this Reset button is pressed, can released
Receiver alarm.
Double frequency intelligence well head mark protector provided by the utility model, belongs in the petroleum works in process engineering field
Oil-gas mining technical field is to break steel wire since downhole instrument goes out well head or holds lotus armored cable in a kind of well logging and cause
Wellhead equipment be pulled to top sheave and caused by push up on well head under pound accident generation a kind of tree protector equipment and a kind of oil
Processing is acquired to the magnetic mark on logging cable in gas well well logging and is wirelessly sent to logging truck ground
A kind of signal acquisition Transmission system on instrument.
The double frequency intelligence well head mark protector is the merging of the anti-top two kinds of instruments of instrument and wireless magnetic mark of wireless well head,
Mutual interference is excluded, construction is facilitated, function is more powerful, practicability is more preferable, two-frequency operation mode, solves two constructions
Squad within the same area same period cannot simultaneously using wireless magnetic mark anti-top instrument the problem of.
Double frequency intelligence well head mark protector provided by the utility model, solves alarm signal and magnetic mark signal simultaneously
Acquire the interference problem of two kinds of unlike signals；Solves the problems, such as the false alarm caused in construction due to logging cable deformation；It solves
Realization two-frequency operation mode and the signal frequency switching the problem of；Solve the problems, such as that field maintenance is not easy.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (7)
1. a kind of double frequency intelligence well head mark protector, which is characterized in that scrape mud sensor, wireless signal transmitter including well head
Be installed in logging truck, for receiving the information that wireless signal transmitter launches, and signal decoding process shown defeated
Wireless signal receiver out；It includes bottom plate (1) that the well head, which scrapes mud sensor,；Big hinge (2) passes through four small hinge (3)
It is connected on bottom plate (1), is fixed on big hinge (2) and scrapes mud column (15), scrape in mud column (15) and wear-resisting copper core (14) are installed, greatly
It is fixed on hinge (2) sensor column (7), sensor is installed in sensor column (7), sensor lead passes through big hinge (2)
Signal binding post (11) is accessed afterwards into copper pipe (9), is fixed with aviation socket (10), signal binding post on signal binding post (11)
(11) it being fixed on bottom plate (1), tracheae terminal (13) is fixed on bottom plate (1), gas nozzle (12) are provided on tracheae terminal (13),
Tracheae terminal (13) is connected to by high-low temperature resistant tracheae (6) and is scraped on mud column (15), and pressing tongs (16) is fixed on bottom plate (1), hair
It penetrates bracket (4) to be fixed on bottom plate (1), wireless signal transmitter is fixed in transmitting bracket (4), wireless signal transmitter and nothing
Line signal receiver is wirelessly connected, and external air source passes through after mud column (15) are scraped in gas nozzle (12) entrance to be discharged from wear-resisting copper core, aviation
Socket (10) is connected with the cable of aviation plug with the aviation socket on wireless signal transmitter by both ends, on bottom plate (1)
It is additionally provided with to lift the handle (8) for scraping mud sensor.
2. double frequency intelligence well head mark protector according to claim 1, which is characterized in that the wireless signal transmitting
Device includes sensor outer housing (18) and containing there are two types of the wireless transmitter modules of frequency；Signal acquisition sensor (17) is fixed on sensing
In device shell (18), filler (31) are filled between signal acquisition sensor (17) and sensor outer housing (18) and are passed to fixed
Sensor is stamped sensor outer housing lid (19) on sensor outer housing (18)；Battery compartment (20) is connected on sensor outer housing (18), electricity
Pond group (21) is placed in battery compartment (20), and transmitting shell (22) is connected on battery compartment (20), processing circuit (23), wireless hair
It penetrates module and antenna (24) is mounted in transmitting shell (22)；Switch (26), aviation socket and buzzer (27) are mounted on transmitting
On casing cover (25), transmitting casing cover (25) is compressed to be screwed at transmitting shell (22) with shell cap (30) and briquetting (29)
On.
3. double frequency intelligence well head mark protector according to claim 2, which is characterized in that the antenna is mating
433M high-gain aerial；Electricity display lamp: it for wireless magnetic mark battery capacity indicator light, need to charge in time when lamp lights.
4. double frequency intelligence well head mark protector according to claim 2, which is characterized in that the wireless signal transmitting
The processing circuit (23) of device includes cpu circuit, CPU supply voltage conversion circuit, output voltage conversion and crystal oscillator；The CPU
Be connected on circuit crystal oscillator, jtag interface, A/D conversion circuit, CPU supply voltage conversion circuit, input voltage switching circuit and
Wireless transmitter module interface；Output voltage conversion circuit, 5V supply voltage conversion circuit are connected on input voltage switching circuit
It is connected with wireless transmitter module interface.
5. double frequency intelligence well head mark protector according to claim 1, which is characterized in that the reception of wireless signals
Device includes shell (37) and upper shell cover (42)；It is provided with upper shell cover (42) on the shell (37), upper shell cover is installed on (42)
There are power switch (32), electricity display lamp (33), antenna and alarm lamp, power outlet (34), shell are installed on shell (37)
(37) it is provided with circuit board (35), is equipped on circuit board (35) wireless receiving module (36) on inside, shell is installed on (37)
Markedness output end (39) and signal conditioner (40), buzzer are mounted on shell (37), are equipped on upper shell cover (42) multiple
Bit switch (41), power switch (32) one end connect power supply, and one end connects circuit board, is connected with electricity display lamp on circuit board
(33), circuit board is connected by wireless receiving module (36) with antenna, and alarm lamp is connected on circuit board, is gone back on circuit board (35)
It is connected with buzzer, mark output end (39), signal conditioner (40) and reset switch (41).
6. double frequency intelligence well head mark protector according to claim 5, which is characterized in that the reception of wireless signals
The circuit board of device includes cpu circuit, jtag interface, voltage conversion circuit, crystal oscillator 1 and crystal oscillator 2；It is connected on the cpu circuit
There are voltage conversion circuit, crystal oscillator 1 and crystal oscillator 2, wireless receiving interface, time dalay indicator light, work instruction are also connected on cpu circuit
Lamp and alarm lamp, jtag interface are connected with wireless signal transmitter.
7. double frequency intelligence well head mark protector according to claim 1, which is characterized in that the wireless signal transmitting
Device is fixed in transmitting bracket (4) by lock screw (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920290230.4U CN209670963U (en) | 2019-03-07 | 2019-03-07 | A kind of double frequency intelligence well head mark protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920290230.4U CN209670963U (en) | 2019-03-07 | 2019-03-07 | A kind of double frequency intelligence well head mark protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209670963U true CN209670963U (en) | 2019-11-22 |
Family
ID=68570816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920290230.4U Active CN209670963U (en) | 2019-03-07 | 2019-03-07 | A kind of double frequency intelligence well head mark protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209670963U (en) |
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2019
- 2019-03-07 CN CN201920290230.4U patent/CN209670963U/en active Active
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