CN104795888B - The power supply heat exchange control device of seismic prospecting - Google Patents
The power supply heat exchange control device of seismic prospecting Download PDFInfo
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- CN104795888B CN104795888B CN201510107493.3A CN201510107493A CN104795888B CN 104795888 B CN104795888 B CN 104795888B CN 201510107493 A CN201510107493 A CN 201510107493A CN 104795888 B CN104795888 B CN 104795888B
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Abstract
The invention discloses a kind of power supply heat exchange control device of seismic prospecting, it includes main power circuit unit, stand-by power supply circuit unit, voltage collection circuit unit, power supply circuits unit, management control circuit unit；Main power circuit unit can be used to load battery and outwards export electric energy；Stand-by power supply circuit unit is used to outwards export electric energy；Voltage collection circuit unit includes first voltage Acquisition Circuit, and first voltage Acquisition Circuit is used for the magnitude of voltage for gathering main power circuit unit；Management control circuit unit, it is used for the magnitude of voltage of receiving voltage Acquisition Circuit, and sends control signal；Power supply circuits unit, it is used to the electric energy that stand-by power supply circuit unit is exported being supplied to management control circuit unit.The present invention can avoid Hawk system acquisitions station from causing acquisition station built-in system to be restarted because changing external lithium battery, while the power supply that stand-by power supply circuit unit can be closed with timing is exported, it is to avoid when acquisition station need to shut down, stand-by power supply circuit unit does not use.
Description
Technical field
The present invention relates to field of seismic exploration, the power supply heat exchange control device of more particularly to a kind of seismic prospecting.
Background technology
As geophysical exploration is developed in depth and breadth to main road number, high-density acquisition, exploitation method also diversity increasingly is special
It is not that the high precision seismic exploration method of " two wide one is high " is received by increasing oil company, these new technologies, new side
The appearance of method, there is higher requirement to seismic prospecting instrument.To break through the limitation that Conventional wireline transmits seismic prospecting instrument, the earth
Physical apparatus manufacturer is proposed novel product successively, and node seismic instrument is exactly one kind therein.
Hawk (Hawk) system is a nodal seismic data acquisition system that INOVA companies release, and it is mainly characterized by
During field acquisition, each data collection station work system independent equivalent to one is not disturbed by other factorses, according to advance
The parameter of configuration, geological data of the continuous record comprising accurate gps time and positional information, after the completion of collection, then will be all
Acquisition station is recycled to campsite and downloads device downloads and final output seismic prospecting data using special data.At present, earthquake is surveyed
Actual the spent time demand visited is longer, therefore node seismic instrument needs to have long-time continuous acquisition record geological data
Ability, so field power supply deliverability or change power supply when whether can on collection produce influence be field acquisition record earthquake
One of key factor of consideration is needed during data.The acquisition station of hawk (Hawk) system is supplied using external specialized lithium battery supply
Electricity, works long hours down when in the wild, and not foot phenomenon occurs in lithium battery electric quantity of power supply, it is necessary to change lithium battery.But more
When changing lithium battery, circut breaking occurs in acquisition station, and acquisition station built-in system need to be rebooted simultaneously after replacing finishes lithium battery
Gps satellite is locked, this process is about 5 minutes or so, acquisition station will lose acquisition and recording geological data in time period
Ability, it means that the geological data of about 5 minutes can be lost by changing lithium battery in collection, this will finally influence seismic data
Integrality and quality.
The content of the invention
In order to overcome the drawbacks described above of prior art, the technical problems to be solved by the invention there is provided a kind of earthquake and survey
The power supply heat exchange control device of spy, it can solve the problem that acquisition station system reboot occurs due to power-off when changing battery
Problem.
The present invention concrete technical scheme be：
The power supply heat exchange control device of a kind of seismic prospecting, it is characterised in that it includes main power circuit unit, standby
With power circuit unit, voltage collection circuit unit, power supply circuits unit, management control circuit unit；The main power circuit
Unit can be used to load battery and outwards export electric energy, and the output end of the main power circuit unit is provided with can be from the main electricity
The first diode from source circuit unit to electric energy outbound course one-way conduction；The stand-by power supply circuit unit is used to outwards export
Electric energy；The voltage collection circuit unit, it includes first voltage Acquisition Circuit, and the first voltage Acquisition Circuit is used to gather
The output voltage values of the main power circuit unit, and send the main power circuit unit to the management control circuit unit
Output voltage values；The management control circuit unit, it is used to receive the master that the first voltage Acquisition Circuit is sent
The output voltage values of power circuit unit, and the output voltage values based on the main power circuit unit are with being preset in the management
The first voltage numerical value in circuit unit is controlled to send control signal to the stand-by power supply circuit unit；The power supply circuit list
Member, it is used to the electric energy that the stand-by power supply circuit unit is exported being supplied to the management control circuit unit；The earthquake
The power supply heat exchange control device of exploration has at least two working conditions, in the power supply heat exchange control of the seismic prospecting
When device processed is in the first working condition, the output voltage of the main power circuit unit is greater than or equal to the first voltage number
Value, the management control circuit unit controls the stand-by power supply circuit unit to close；In the power supply heat of the seismic prospecting
When exchange control device is in the second working condition, the output voltage of the main power circuit unit is less than the first voltage number
Value, the management control circuit unit controls the stand-by power supply circuit unit to open.
Preferably, repeatable charge power supply, the electricity of the seismic prospecting are provided with the stand-by power supply circuit unit
Heat exchange control device in source also includes charging circuit unit, and the charging circuit unit receives the electricity of the main power circuit unit
Can and it provide to the repeatable charge power supply.
Preferably, the voltage collection circuit unit also includes second voltage Acquisition Circuit, the second voltage collection electricity
Road is used for the output voltage values for gathering the stand-by power supply circuit unit and sent to the management control circuit unit, the pipe
Reason controls output voltage values of the circuit unit based on the stand-by power supply circuit unit and is preset in the management control circuit list
Second voltage numerical value in member sends charging signals to the charging circuit unit.
Preferably, be provided with can be defeated from stand-by power supply circuit unit to electric energy for the output end of the stand-by power supply circuit unit
Second diode of outgoing direction one-way conduction.
Preferably, output voltage values of the management control circuit unit based on the main power circuit unit and it is preset in
Tertiary voltage numerical value in the management control circuit unit sends charging signals to the charging circuit unit.
Preferably, the tertiary voltage numerical value is higher than the first voltage numerical value.
Preferably, timing unit is also included in the management control circuit unit, it is used to calculate the management control electricity
The output voltage values for the main power circuit unit that road unit is received, which are less than, to be preset in the management control circuit unit
First voltage numerical value duration length, the time span of the management control circuit unit based on the timing unit is to institute
State stand-by power supply circuit unit and send control signal.
The present invention has following notable beneficial effect：
1st, the power supply heat exchange control device of the seismic prospecting in the present invention can avoid Hawk system acquisitions station because more
Acquisition station built-in system is restarted caused by changing external lithium battery, and causes acquisition station to need to relock the appearance of GPS phenomenons,
Ensure that to a certain extent acquisition station can unremitting collection geological data so that ensure that the integrality of geological data,
Quality and acquisition station operating efficiency in the wild.
2nd, the power supply heat exchange control device of seismic prospecting while normal production is ensured, takes into full account in the present invention
On the basis of Hawk system acquisitions station lithium battery characteristic, stand-by power supply circuit element characteristics, additionally it is possible to automatic to stand-by power supply electricity
Road unit carries out energy supplement so that the power supply heat exchange control device of seismic prospecting reaches the mesh of steady operation reliably and with long-term
's.
3rd, the present invention in by voltage collection circuit unit respectively to main power circuit unit and stand-by power supply circuit list
Member enters the detection of line output voltage, and voltage value of the management control circuit unit based on both determines whether to keep main power circuit
Battery persistently charges to the recharge-able battery in the stand-by power supply circuit unit of underfill electricity in unit, so can be with
Prevent that battery is being continued to weighing in stand-by power supply circuit unit in the case that electricity is relatively low in main power circuit unit
Multiple rechargeable battery continues to charge, it is to avoid cause battery loss in main power circuit unit excessive, it is ensured that during its certain continuation of the journey
Between, so prevent frequently change main power circuit unit in battery or due in main power circuit unit battery loss it is too fast come
Not as good as the battery changed in main power circuit unit, the power-off restarting at Hawk system acquisitions station finally avoid, it is ensured that collection
Stand collection geological data integrality, quality and acquisition station operating efficiency in the wild.
4th, the power supply heat exchange control device hardware circuit integrated level of the seismic prospecting in the present invention is high, can be built in
The inside at Hawk system acquisitions station, without complicated operation bidirectional during field construction.
5th, the power supply heat exchange control device of the seismic prospecting in the present invention considers the particularity of exploration construction, in master
Power circuit unit was disconnected after a period of time, is automatically cut off continuation of the stand-by power supply circuit unit to acquisition station and is powered, it is to avoid because
Acquisition station records unnecessary geological data or GPS position information automatically, and influences quality control in work progress and most
Whole data separating and the phenomenon of combined coefficient occur.
Brief description of the drawings
Accompanying drawing described here is only used for task of explanation, and is not intended in any way limit model disclosed by the invention
Enclose.In addition, shape and proportional sizes of each part in figure etc. are only schematical, the understanding of the present invention is used to help, and
It is not the shape and proportional sizes for specifically limiting each part of the invention.Those skilled in the art under the teachings of the present invention, can
To select various possible shapes and proportional sizes to implement the present invention as the case may be.
Fig. 1 is the structural representation of the power supply heat exchange control device of invention seismic prospecting.
The reference of the figures above：
100th, management control circuit unit；101st, power supply circuits unit；102nd, stand-by power supply circuit unit；103rd, charge electricity
Road unit；104th, main power circuit unit；105th, voltage collection circuit unit；1051st, first voltage Acquisition Circuit；1052nd,
Two voltage collection circuits；1st, the first diode；2nd, the second diode.
Embodiment
With reference to the description of accompanying drawing and the specific embodiment of the invention, the details of the present invention can be clearly understood.But
It is, the embodiment of invention described herein to be only used for explaining the purpose of the present invention, and can not understands in any way
Into being limitation of the present invention.Under the teachings of the present invention, technical staff is contemplated that any possible change based on the present invention
Shape, these are regarded as belonging to the scope of the present invention.
A kind of power supply heat exchange control device of seismic prospecting, it includes main power circuit unit 104, stand-by power supply electricity
Road unit 102, voltage collection circuit unit 105, power supply circuits unit 101, management control circuit unit 100；Main power circuit
Unit 104 can be used to load battery and outwards export electric energy, and the output end of main power circuit unit 104 is provided with can automatic power supply
The first diode 1 from circuit unit 104 to electric energy outbound course one-way conduction；Stand-by power supply circuit unit 102 is used for outwards defeated
Go out electric energy；Voltage collection circuit unit 105, it includes first voltage Acquisition Circuit 1051, and first voltage Acquisition Circuit 1051 is used
Main power circuit unit is sent in the output voltage values of collection main power circuit unit 104, and to management control circuit unit 100
104 output voltage values；Management control circuit unit 100, it is used for the master for being received from the transmission of first voltage Acquisition Circuit 1051
The output voltage values of power circuit unit 104, and the output voltage values based on main power circuit unit 104 are with being preset in management control
First voltage numerical value in circuit unit 100 processed sends control signal to stand-by power supply circuit unit 102；Power supply circuits unit
101, it is used to the electric energy that stand-by power supply circuit unit 102 is exported being supplied to management control circuit unit 100；Seismic prospecting is used
Power supply heat exchange control device have at least two working conditions, power supply heat exchange control device be in the first working condition
When, the output voltage of main power circuit unit 104 is greater than or equal to first voltage numerical value, and management control circuit unit 100 is controlled
Stand-by power supply circuit unit 102 is closed；When power supply heat exchange control device is in the second working condition, main power circuit unit
104 output voltage is less than first voltage numerical value, and the control stand-by power supply circuit of management control circuit unit 100 unit 102 is opened.
Fig. 1 is the structural representation of the power supply heat exchange control device of invention seismic prospecting, as shown in figure 1, a kind of ground
The power supply heat exchange control device of seismic exploration includes main power circuit unit 104, stand-by power supply circuit unit 102, power supply electricity
Road unit 101, management control circuit unit 100, voltage collection circuit unit 105, power supply circuits unit 101, stand-by power supply electricity
Road unit 102, voltage collection circuit unit 105 are with management control circuit unit 100 with being electrically connected.Main power circuit unit
104 include battery supply interface, short-circuit protection, voltage stabilizing, anti-back flow circuit part, and main power circuit unit 104 can load electricity
Pond, when power supply heat exchange control device is in the first working condition, it is used to complete to power to acquisition station circuit, main power source electricity
The output end of road unit 104 is provided with the first diode 1 that energy automatic power supply circuit unit 104 is turned on to electric energy outbound course.
Stand-by power supply circuit unit 102 includes stand-by power supply, boosting conditioning, output enable, short-circuit protection circuit part, and it is used to complete
The power supply heat exchange control device of seismic prospecting under the second state stand-by power supply powered to acquisition station circuit.Standby electricity
Source can be repeatable charge power supply, typically can be the rechargeable batteries such as lithium battery.Power supply circuits unit 101 is used for will be standby
The voltage that stand-by power supply is exported in power circuit unit 102 supply management after conditioning controls circuit unit 100.Voltage acquisition
Circuit unit 105, it includes first voltage Acquisition Circuit 1051, and the first voltage Acquisition Circuit 1051 is used to gather main power source electricity
The output voltage values of road unit 104, and send to management control circuit unit 100 output voltage of main power circuit unit 104
Value.Management control circuit unit 100 is MCU units, and it is used for the main power source electricity for receiving the transmission of first voltage Acquisition Circuit 1051
The output voltage values of road unit 104, and the output voltage values based on main power circuit unit 104 are with being preset in management control circuit
First voltage numerical value in unit 100 sends control signal to stand-by power supply circuit unit 102.According to Hawk system acquisitions station
Power demands, it is 11V to preset first voltage numerical value in management control circuit unit 100, at power supply heat exchange control device
When the first working condition, the output voltage values of the main power circuit unit 104 of collection are greater than or equal to first voltage numerical value, pipe
The control that reason control circuit unit 100 sends the power supply of closing stand-by power supply circuit unit 102 to stand-by power supply circuit unit 102 is believed
Number, stand-by power supply circuit unit 102 receives the control signal of the closing stand-by power supply circuit unit 102 power supply and stops outwards supplying
Electricity.The power supply heat exchange control device of seismic prospecting is to switch to the powering mode of main power circuit unit 104, the first diode
1 conducting, the electric energy outlet line of main power circuit unit 104 conducting, main power circuit unit 104 is outwards powered；Handed in power supply heat
When changing control device in the second working condition, the output voltage values of the main power circuit unit 104 of collection are less than first voltage
Numerical value, management control circuit unit 100 sends the control for opening the power supply of stand-by power supply circuit unit 102 to stand-by power supply circuit power supply
Signal processed, stand-by power supply circuit unit 102 receive the unlatching stand-by power supply circuit unit 102 power supply control signal and open to
Outer power supply, the power supply heat exchange control device of seismic prospecting is to switch to the powering mode of stand-by power supply circuit unit 102.
The operation principle of the power supply heat exchange control device of seismic prospecting of the present invention is as follows：
When the battery loaded in main power circuit unit 104 is normally outwards powered, in voltage collection circuit unit 105
First voltage Acquisition Circuit 1051 is acquired to the output voltage values of main power circuit unit 104, by main power circuit unit
104 output voltage values are sent to management control circuit unit 100, and management control circuit unit 100 is electric by the main power source received
The output voltage values of road unit 104 are contrasted with the first voltage numerical value 11V being preset in management control circuit unit 100,
Because the battery in now main power circuit unit 104 normally provides power supply supply, the output voltage of main power circuit unit 104
Value must be higher than default first voltage numerical value 11V, so management control circuit unit 100 is sent to stand-by power supply circuit power supply
The control signal of the power supply of stand-by power supply circuit unit 102 is closed, while the first diode 1 continues to be held on, main power circuit
Unit 104 continues to power by related circuit to acquisition station.When the battery electric quantity deficiency installed in main power circuit unit 104 is needed
When changing, battery altering is manually carried out, now, output of the first voltage Acquisition Circuit 1051 to main power circuit unit 104
Magnitude of voltage is sent to management control circuit unit 100, because battery altering is pulled out, so the main power circuit unit of collection
104 output voltage values are less than the first voltage numerical value 11V set in management control circuit unit 100, now management control electricity
Road unit 100 sends the control signal for opening the power supply of stand-by power supply circuit unit 102 to stand-by power supply circuit power supply, that is, switches to
The powering mode of stand-by power supply circuit unit 102, stand-by power supply circuit unit 102 is powered by related circuit to acquisition station, thus
Acquisition station is avoided to power off.After replacing finishes battery, the first diode 1 is turned on, and main power circuit unit 104 is supplied to acquisition station
Electricity, first voltage Acquisition Circuit 1051 is acquired to the output voltage values of main power circuit unit 104, and sends it to pipe
Reason control circuit unit 100, management control circuit unit 100 receives the output voltage values of main power circuit unit 104, due to more
After the battery renewed, the output voltage values of the main power circuit unit 104 of the collection are more than default first voltage numerical value 11V,
Now management control circuit unit 100 is sent to stand-by power supply circuit unit 102 closes the power supply of stand-by power supply circuit unit 102
Control signal, stand-by power supply circuit unit 102 receives the control signal of the closing stand-by power supply circuit unit 102 power supply and stopping
Power supply.
The power supply heat exchange control device of seismic prospecting in the present invention can avoid Hawk system acquisitions station because of replacing
Acquisition station built-in system is restarted, it is necessary to relock the appearance of GPS phenomenons caused by external connection battery, is ensured to a certain extent
Acquisition station can unremitting collection geological data, and then ensure that the integrality, quality and field work of gathered data
Efficiency.Secondly, stand-by power supply circuit unit 102 is provided with the power supply heat exchange control device of this seismic prospecting, it is standby
On the one hand power circuit unit 102 provides the power supply of short time to acquisition station in the stand-by state, still further aspect it to earthquake
Power supply circuits unit 101 in the power supply heat exchange control device of exploration provides power supply, enables the power supply circuits unit 101 be
Whether the normal work of management control circuit unit 100 provides power supply supply, in this way, no matter filling in main power circuit unit 104
When being loaded with battery, the power supply heat exchange control device of seismic prospecting has remained electricity condition, is able to maintain that management control electricity
The normal work of road unit 100, and then make management control circuit unit 100 to the power supply heat exchange control device of seismic prospecting
It is controlled.Finally, the power supply heat exchange control device hardware circuit integrated level of this seismic prospecting is high, can be built in Hawk systems
Inside system acquisition station, without complicated operation bidirectional during field construction.
In a preferred embodiment, the stand-by power supply in stand-by power supply circuit unit 102 is repeatable charging electricity
Source, the power supply heat exchange control device of seismic prospecting also includes charging circuit unit 103, and charging circuit unit 103 is used for will
It is stand-by power supply under the management of management control circuit unit 100 after the output voltage of main power circuit unit 104 is adjusted
Repeatable charge power supply in circuit unit 102 is charged.The output end of stand-by power supply circuit unit 102, which is provided with, to be provided for oneself
The second diode 2 turned on power circuit unit 102 to electric energy outbound course.Voltage collection circuit unit 105 also includes the
Two voltage collection circuits 1052, second voltage Acquisition Circuit 1052 is used for the output voltage for gathering stand-by power supply circuit unit 102
It is worth and sends to the management control circuit unit 100.Management control circuit unit 100 receives stand-by power supply circuit unit 102
Output voltage values and main power circuit unit 104 output voltage values, and based on stand-by power supply circuit unit 102 output electricity
Pressure value and the second voltage numerical value or the output voltage of main power circuit unit 104 being preset in management control circuit unit 100
The tertiary voltage numerical value for being worth and being preset in management control circuit unit 100, charging signals are sent to charging circuit unit 103.
In view of the cell output that is loaded in main power circuit unit 104 is limited, repeatable charge power supply energy supplement and excellent
First ensure that giving one kind in the practical problem in terms of acquisition station normal work, present embodiment utilizes main power circuit unit
104 batteries loaded charge for stand-by power supply circuit unit 102 avoids the battery loss of the loading of main power circuit unit 104 simultaneously
Excessive organization plan.In the program, on the one hand in order to keep the recharge-able battery in stand-by power supply circuit unit 102 to have
Sufficient electricity, by the detection of main power circuit unit 104 and the output voltage of charging circuit unit 103, uses main power source
Circuit unit 104 carries out boost charge to stand-by power supply circuit unit 102.Still further aspect, it is contemplated that sometimes may
Changing the battery electric quantity become owner of in power circuit unit 104 may be less, not only needs to maintain to Hawk system acquisitions station at it
Power supply supply, in addition it is also necessary to after being charged to the recharge-able battery in stand-by power supply circuit unit 102, so that its battery
Kwh loss is accelerated to increase, in order to protect the electric quantity consumption speed of battery in main power circuit unit 104 to a certain extent, leads to
Overvoltage Acquisition Circuit unit 105 carries out output electricity to main power circuit unit 104 and stand-by power supply circuit unit 102 respectively
The detection of pressure, voltage value of the management control circuit unit 100 based on both determines whether to keep in main power circuit unit 104
Battery persistently charges to the recharge-able battery in the stand-by power supply circuit unit 102 of underfill electricity.In main power source electricity
In the case that battery voltage value is too low in road unit 104, stop main power circuit unit 104 to stand-by power supply circuit unit 102
Charged, can avoid causing battery loss in main power circuit unit excessive, it is ensured that its certain cruising time, Jin Erbian
In prevent from frequently changing battery in main power circuit unit 104 or due to main power circuit unit 104 in battery loss it is too fast
Have little time to change the battery in main power circuit unit 104.The operation principle of present embodiment is as follows：In management control circuit list
Second voltage numerical value and tertiary voltage numerical value are preset with member 100, tertiary voltage numerical value is higher than first voltage numerical value, according to Hawk
The actual conditions at system acquisition station, second voltage numerical value is 4.2V, and tertiary voltage numerical value is 11.5V.The default tertiary voltage
The effect of numerical value is to judge whether the main electricity that charged and protected to the repeatable charge power supply in stand-by power supply circuit unit
The electricity of battery in source circuit unit 104, prevents from also continuing in the case that battery electric quantity is low in main power circuit unit 104 pair
Repeatable charge power supply is charged and causes battery loss in main power circuit unit 104 excessive.The work of second voltage numerical value
With being to judge whether stand-by power supply circuit unit 102 is not enough and needs to charge to stand-by power supply circuit unit 102, standby electricity
The output voltage values of source circuit unit 102 are less than the not enough power supply in 4.2V, i.e. stand-by power supply circuit unit 102.When Hawk is adopted
When collection station work battery deficiency into main power circuit unit 104 needs to change, battery altering is manually carried out, now, the first electricity
Pressure Acquisition Circuit 1051 is sent to management control circuit unit 100, due to being to the output voltage values of main power circuit unit 104
Battery altering gap, the output voltage values of main power circuit unit 104 are less than set in management control circuit unit 100 first
The output voltage values of voltage value, now the reception main power circuit of management control circuit unit 100 unit 104, main power circuit
The output voltage values of unit 104 are less than first voltage numerical value 11V, and management control circuit unit 100 is to stand-by power supply circuit power supply
The control signal for opening the power supply of stand-by power supply circuit unit 102 is sent, that is, switches to the power supply mould of stand-by power supply circuit unit 102
Formula, i.e. the first diode 1 are ended, and the second diode 2 is turned on, and stand-by power supply circuit unit 102 is by related circuit to acquisition station
Circuit is powered, it is to avoid acquisition station is powered off, and the electric energy in this time in stand-by power supply obtains certain loss.When replacing finishes electricity
Chi Hou, first voltage Acquisition Circuit 1051 is sent to the output voltage values of main power circuit unit 104 to management control circuit list
Member 100, because after the battery that more renews, the output voltage values of the main power circuit unit 104 are more than default first voltage number
It is worth, now management control circuit unit 100 sends closing stand-by power supply circuit unit 102 to stand-by power supply circuit unit 102 and supplied
The control signal of electricity, stand-by power supply circuit unit 102 is stopped power supply.The power supply heat exchange control device of seismic prospecting is cut again
Shift to main power circuit unit 104 and power supply supply is provided, be i.e. the first diode 1 is turned on, the second diode 2 ends, main power source electricity
Road unit 104 is powered by related circuit to acquisition station circuit.Now, it is assumed that repeatable in stand-by power supply circuit unit 102
Charge power supply is by using occurring compared with lossy, the stand-by power supply electricity that second voltage Acquisition Circuit 1052 is gathered in voltage collection circuit
The output voltage values of road unit 102 are sent to management control circuit unit 100, and management control circuit unit 100 receives stand-by power supply
The output voltage values of circuit unit 102.Because repeatable charge power supply is using excessively, the stand-by power supply circuit unit 102 is exported
Magnitude of voltage is less than second voltage numerical value 4.2V, simultaneously because the battery more renewed, is gathered by first voltage Acquisition Circuit 1051
Main power circuit unit 104 output voltage values be higher than tertiary voltage numerical value 11.5V, now, management control circuit unit 100
Charging signals are sent to charging circuit unit 103, charging circuit unit 103 receives filling for the management control transmission of circuit unit 100
Electric signal, charging circuit unit 103 make it that main power circuit unit 104 is charged to repeatable charge power supply.Charging
Cheng Zhong, if the stand-by power supply circuit unit 102 that management control circuit unit 100 is obtained by second voltage Acquisition Circuit 1052
Magnitude of voltage be greater than or equal to default second voltage numerical value 4.2V, then it represents that electricity is certain to reach in repeatable charge power supply
Amount, the then charging signals that management control circuit unit 100 stops to the transmission of charging circuit unit 103, charging circuit unit 103 connects
The charging signals of the stopping are received, the control main power circuit of charging circuit unit 103 unit 104 stops entering to repeatable charge power supply
Row charging；In charging process, if the master that the first voltage Acquisition Circuit 1051 that management control circuit unit 100 is received is gathered
When the output voltage values of power circuit unit 104 are less than tertiary voltage numerical value 11.5V, then it represents that in main power circuit unit 104
Battery service wear to a certain degree, to prevent that battery loss is too fast in main power circuit unit 104, keep it to have certain
Electricity supply acquisition station, so management control circuit unit 100 to charging circuit unit 103 send stop charging signals, fill
Electric circuit unit 103 receives the stopping charging signals that management control circuit unit 100 is sent, and charging circuit unit 103 stops master
Power circuit unit 104 is charged to repeatable charge power supply.Such process, is considering to ensure to fill for repeatable charge power supply
Electricity can Reusability while, also so consider stability that main power circuit unit 104 powers to acquisition station and when
The area of a room.So increase the fault-tolerance of the power supply heat exchange control device of seismic prospecting so that the power supply heat of seismic prospecting
Exchange control device copes with the generation that contingency in main power circuit unit 104 more changes to low battery cell condition, such a
In the case of avoid main power circuit unit 104 and also continue to be charged for stand-by power supply circuit unit 102, prevent main power source electricity
The relatively low battery loss of electricity itself is too fast and cause to change battery not in time in road unit 104.
In a preferred embodiment, management control circuit unit 100 also includes timing unit, and it is used for computer tube
The output voltage values for the main power circuit unit 104 that reason control circuit unit 100 is received, which are less than, is preset in the management control
First voltage numerical value 11V duration length in circuit unit 100 processed, management control circuit unit 100 is based on timing list
The time span of member sends control signal to stand-by power supply circuit unit 102.The main electricity received when management control circuit unit 100
When the output voltage values of source circuit unit 104 are less than the first voltage numerical value 11V being preset in management control circuit unit 100,
Timing unit calculates duration length, and after time span reaches the default time, management control circuit unit 100 is to standby
Control signal is sent with power circuit unit 102, stand-by power supply circuit unit 102 receives the control signal and stops outwards output electricity
Energy.When acting as avoiding really needing to close acquisition station of the timing unit, stand-by power supply circuit unit 102 is also voluntarily continuing
It is powered to acquisition station, and causes acquisition station to record unnecessary geological data or GPS position information automatically, and then is influenceed
Quality control and final data separation and the appearance of the low phenomenon of combined coefficient in work progress.Concrete principle process is as follows, when
Main power circuit unit 104 is normal into acquisition station power supply process, and the circuit of management control circuit unit 100 receives first voltage and adopted
The output voltage values for the main power circuit unit 104 that collector 1051 is gathered are higher than first voltage numerical value 11V, main power circuit list
Member 104 continues to power to acquisition station.When occurring closing acquisition station or changing under battery both of these case, gathered by first voltage
Circuit 1051 gather main power circuit unit 104 output voltage values be less than 11V, the circuit of management control circuit unit 100 to
Stand-by power supply circuit unit 102 sends control signal, meanwhile, timing unit starts to calculate master in management control circuit unit 100
The output voltage values of power circuit unit 104, which are less than the first voltage numerical value being preset in management control circuit unit 100, to be continued
Time span, stand-by power supply circuit unit 102 receive control signal, and start outwards output electric energy.When calculating lasting
Between during length, if the main power source electricity that the first voltage Acquisition Circuit 1051 that management control circuit unit 100 is received is gathered
When the output voltage values of road unit 104 are higher than first voltage numerical value, then duration length discontinuities, management control circuit unit
The output voltage values of the 100 main power circuit units 104 gathered due to the first voltage Acquisition Circuit 1051 of reception are higher than first
Voltage value and the control signal for closing stand-by power supply circuit unit 102 is sent to stand-by power supply circuit unit 102, stand-by power supply
Circuit unit 102 receives the control signal, stops outwards output electric energy, is now outwards supplied using main power circuit unit 104
Electricity, that is, switch to the outwards power supply of main power circuit unit 104.Said process is the power supply heat exchange control device of seismic prospecting
The situation of battery is changed, whole process realizes the uninterrupted power supply during changing main power source.If management control circuit unit
The output voltage values for the main power circuit unit 104 that the 100 first voltage Acquisition Circuits 1051 received are gathered are always below first
During voltage value 11V, then the output for the main power circuit unit 104 that the timing unit in management control circuit unit 100 is calculated
Magnitude of voltage reaches less than the first voltage numerical value duration length being preset in management control circuit unit 100 is provided with certain
One numerical value, such as 2 minutes, management control circuit unit 100 is then sent to stand-by power supply circuit unit 102 stopped stand-by power supply electricity
The control signal of road unit 102, stand-by power supply circuit unit 102 receives the control signal and stops outwards output electric energy, above-mentioned to be somebody's turn to do
Situation realizes the real shutdown of the power supply heat exchange control device of seismic prospecting.The presence of timing unit is that can ensure can
The interval time needed for battery in main power circuit unit 104 can be changed, acquisition station can be reduced again and is remembered when really needing and closing
The unnecessary geological data or GPS position information of record.After timing unit reaches the time of setting, management control circuit unit
100 controls are closed repeatable charge power supply and exported to the power supply of acquisition station, in this way, avoiding in stand-by power supply circuit unit 102
Repeatable charge power supply do not use.
Each embodiment in this specification is described by the way of progressive, what each embodiment was stressed be with
Between the difference of other embodiment, each embodiment identical similar part mutually referring to.
The above embodiments merely illustrate the technical concept and features of the present invention, and its object is to allow person skilled in the art
Scholar can understand present disclosure and implement according to this, and it is not intended to limit the scope of the present invention.It is all according to the present invention
The equivalent change or modification that Spirit Essence is made, should all be included within the scope of the present invention.
Claims (4)
1. a kind of power supply heat exchange control device of seismic prospecting, it is characterised in that it includes main power circuit unit, standby
Power circuit unit, voltage collection circuit unit, power supply circuits unit, management control circuit unit；
The main power circuit unit can be used to load battery and outwards export electric energy, the output end of the main power circuit unit
Being provided with can be from the main power circuit unit to the first diode of electric energy outbound course one-way conduction；
The stand-by power supply circuit unit is used to outwards export electric energy；
The voltage collection circuit unit, it includes first voltage Acquisition Circuit, and the first voltage Acquisition Circuit is used to gather
The output voltage values of the main power circuit unit, and send the main power circuit unit to the management control circuit unit
Output voltage values；
The management control circuit unit, it is used to receive the main power circuit list that the first voltage Acquisition Circuit is sent
The output voltage values of member, and the output voltage values based on the main power circuit unit are with being preset in the management control circuit list
First voltage numerical value in member sends control signal to the stand-by power supply circuit unit；
The power supply circuits unit, it is used to the electric energy that the stand-by power supply circuit unit is exported being supplied to the management control
Circuit unit；
The power supply heat exchange control device of the seismic prospecting has at least two working conditions, in the seismic prospecting
When power supply heat exchange control device is in the first working condition, the output voltage of the main power circuit unit is greater than or equal to institute
First voltage numerical value is stated, the management control circuit unit controls the stand-by power supply circuit unit to close；Surveyed in the earthquake
When the power supply heat exchange control device of spy is in the second working condition, the output voltage of the main power circuit unit is less than institute
First voltage numerical value is stated, the management control circuit unit controls the stand-by power supply circuit unit to open；
Repeatable charge power supply, the power supply heat exchange control of the seismic prospecting are provided with the stand-by power supply circuit unit
Device also includes charging circuit unit, and the charging circuit unit receives the electric energy of the main power circuit unit and provided to institute
State repeatable charge power supply；
Output voltage values of the management control circuit unit based on the main power circuit unit are controlled with the management is preset in
Tertiary voltage numerical value in circuit unit processed sends charging signals to the charging circuit unit；
Also include timing unit in the management control circuit unit, it is used to calculate what the management control circuit unit was received
The output voltage values of the main power circuit unit are less than the first voltage numerical value being preset in the management control circuit unit
Duration length, the time span of the management control circuit unit based on the timing unit is electric to the stand-by power supply
Road unit sends control signal, and the stand-by power supply circuit unit receives the control signal and stops outwards output electric energy.
2. the power supply heat exchange control device of seismic prospecting according to claim 1, it is characterised in that the voltage is adopted
Collector unit also includes second voltage Acquisition Circuit, and the second voltage Acquisition Circuit is used to gather the stand-by power supply circuit
The output voltage values of unit are simultaneously sent to the management control circuit unit, and the management control circuit unit is based on described standby
The output voltage values of power circuit unit and the second voltage numerical value being preset in the management control circuit unit fill to described
Electric circuit unit sends charging signals.
3. the power supply heat exchange control device of seismic prospecting according to claim 2, it is characterised in that the standby electricity
The output end of source circuit unit is provided with can be from the stand-by power supply circuit unit to the second of electric energy outbound course one-way conduction
Diode.
4. the power supply heat exchange control device of seismic prospecting according to claim 1, it is characterised in that the 3rd electricity
Numerical value is pressed to be higher than the first voltage numerical value.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510107493.3A CN104795888B (en) | 2015-03-12 | 2015-03-12 | The power supply heat exchange control device of seismic prospecting |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510107493.3A CN104795888B (en) | 2015-03-12 | 2015-03-12 | The power supply heat exchange control device of seismic prospecting |
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| CN104795888A CN104795888A (en) | 2015-07-22 |
| CN104795888B true CN104795888B (en) | 2017-10-17 |
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| CN112165153A (en) * | 2020-08-21 | 2021-01-01 | 幻境虚拟现实(广州)智能科技研究院有限公司 | Power supply method and power supply device |
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| CN101162850A (en) * | 2007-09-20 | 2008-04-16 | 浙江中凯电器有限公司 | Control device of duplicate supply attent-unattent switch |
| US20140240966A1 (en) * | 2009-05-01 | 2014-08-28 | Alvaro Garcia | Supplemental, backup or emergency lighting systems and methods |
| CN201742153U (en) * | 2010-07-14 | 2011-02-09 | 中国石油天然气集团公司 | Low supply voltage wireless alarming and automatic relay for controllable seismic focus main station |
| CN102111947B (en) * | 2010-12-15 | 2013-12-18 | 安徽卓越电气有限公司 | Intelligent control system for emergency lighting electroless lamp |
| CN204538799U (en) * | 2015-03-12 | 2015-08-05 | 中国石油天然气集团公司 | The power supply heat exchange control device of seismic prospecting |
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