CN111367215A - Electronic delay controller for opening umbrella - Google Patents
Electronic delay controller for opening umbrella Download PDFInfo
- Publication number
- CN111367215A CN111367215A CN202010200241.6A CN202010200241A CN111367215A CN 111367215 A CN111367215 A CN 111367215A CN 202010200241 A CN202010200241 A CN 202010200241A CN 111367215 A CN111367215 A CN 111367215A
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- Prior art keywords
- connector
- controller
- control circuit
- delay
- cavity
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- 239000003990 capacitor Substances 0.000 claims abstract description 26
- 238000004146 energy storage Methods 0.000 claims abstract description 26
- 239000002360 explosive Substances 0.000 claims description 22
- 230000000977 initiatory effect Effects 0.000 claims description 22
- 238000004891 communication Methods 0.000 claims description 15
- 239000013078 crystal Substances 0.000 claims description 4
- 239000000843 powder Substances 0.000 abstract description 6
- 230000007547 defect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005192 partition Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 230000037452 priming Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
Images
Classifications
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0423—Input/output
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENTS OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D17/00—Parachutes
- B64D17/62—Deployment
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/25—Pc structure of the system
- G05B2219/25257—Microcontroller
Abstract
The invention discloses an electronic time-delay parachute opening controller which comprises a shell and a controller arranged in the shell, wherein the controller comprises a control circuit, an impact sensor, a discharge circuit and an energy storage capacitor, an on-missile battery and a first connector are arranged outside the shell, the on-missile battery is used for supplying power to the controller and charging the energy storage capacitor, when the on-missile battery is separated from the controller, the energy storage capacitor supplies power to the controller, and the impact sensor is used for acquiring an overload G value and sending the overload G value to the control circuit; the control circuit is used for presetting delay time and a reference value, acquiring an overload G value, starting timing when the overload G value is larger than the reference value, and outputting a control signal to the discharge circuit to control the discharge circuit to discharge when the timing is equal to the delay time. The delay control circuit overcomes the technical defect that delay time is controlled by delay powder in the prior art, and has the advantages of higher accuracy, higher safety, reusability, capability of changing the delay time preset in the control circuit and higher universality.
Description
Technical Field
The invention relates to a time delay controller, in particular to an electronic time delay parachute opening controller.
Background
The delay controller is an important component of the parachute opening device speed reducer and mainly ensures that working energy is output after the delay time is set.
The currently used controller for opening the umbrella is composed of initiating explosive devices, wherein the delay time is controlled by delay powder. The performance of the delay agent is greatly influenced by factors such as production process, temperature and humidity, so that the delay control time has an error of dozens of milliseconds or even hundreds of milliseconds, and the accuracy is low. The requirements of different delay times on delay powder are different, so that the delay powder part needs to be adjusted according to different delay times, and the delay powder is troublesome. And the risk coefficient of the initiating explosive device is higher, so that the cost is higher in the processes of production, transportation and storage.
In addition, the current delay controller has the disadvantages that the delay time is not adjustable and is not flexible, loss is generated after the delay controller is used, the delay controller cannot return to an initial state, and the delay controller cannot be used repeatedly.
Disclosure of Invention
The invention aims to provide an electronic delay parachute opening controller which solves the problems that the delay time can be accurate to millisecond level, the delay time can be adjusted, and the controller can be repeatedly used to reduce the cost.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows: an electronic time-delay controller for opening umbrella comprises a horizontally arranged shell, a controller arranged in the shell;
the controller comprises a control circuit, an impact sensor, a discharge circuit and an energy storage capacitor, wherein the output end of the impact sensor is connected with the control circuit, and the output end of the control circuit is connected with the discharge circuit;
the shell is externally provided with an on-bullet battery and a first connector, the on-bullet battery is connected with the controller through the first connector and used for supplying power to the controller and charging the energy storage capacitor, and when the on-bullet battery is separated from the controller, the energy storage capacitor supplies power to the controller;
a second connector and a third connector are arranged outside the shell, one end of the second connector and one end of the third connector are connected with the output end of the discharge circuit, and the other ends of the second connector and the third connector are respectively connected with an initiating explosive device;
the impact sensor is positioned on the inner wall of the shell and is opposite to the first connector, and is used for collecting an overload G value generated when the battery on the bomb is separated from the shell, and the overload G value is sent into the control circuit when the battery on the bomb is disconnected from the first connector;
the control circuit is used for presetting delay time and a reference value, acquiring an overload G value, starting timing when the overload G value is larger than the reference value, and outputting a control signal to the discharge circuit to control the discharge circuit to discharge when the timing is equal to the delay time.
Preferably, the method comprises the following steps: the silver-plated lapped high-temperature wire is an AFR-250-0.14mm wire, one end of the silver-plated lapped high-temperature wire is located outside the shell and used for being connected with the local communication circuit through a 485 connection junction box, the other end of the silver-plated lapped high-temperature wire extends into the shell and is connected with a serial port of the control circuit, and the local communication circuit is communicated with the control circuit and used for changing the preset delay time in the control circuit.
Preferably, the method comprises the following steps: still include a cavity, the cavity is inside hollow cylindrical and level setting, and the vertical baffle that is equipped with in the cavity will the cavity divide into left cavity and right cavity, casing, second connector, third connector are arranged in left cavity, and battery and first connector are arranged in the outer left end of cavity on the bullet, be used for placing two initiating explosive devices in the cavity of the right side, be equipped with two through-holes on the baffle, second connector, third connector are connected initiating explosive devices through the wire that passes the through-hole respectively.
Preferably, the method comprises the following steps: and an end cover is arranged at the right end of the right cavity.
Preferably, the method comprises the following steps: the crystal oscillator frequency of the oscillator in the control circuit is 1M.
The using method of the invention comprises the following steps: the invention is arranged locally, is connected with a local battery on the bullet, and is connected with two initiating explosive devices through a second connector and a third connector. When the parachute opening device is separated from the bomb body, the shell is separated from the local bomb-borne battery, the first connector is broken in the separation process, and an overload G value is generated due to the fact that the first connector is broken and is collected by the impact sensor and sent into the control circuit;
the control circuit compares the overload G value with a preset reference value, when the overload G value is larger than the reference value, timing is started, when the timing is equal to the delay time, a control signal is output to the discharge circuit to control the discharge circuit to discharge, and the energy of the discharge circuit is transmitted to the two initiating explosive devices through the second connector and the third connector and finally transmitted to the parachute opening device.
When the invention is connected with the battery on the bomb, the battery on the bomb charges the energy storage capacitor, and when the invention leaves the local place and is separated from the battery on the bomb, the energy storage capacitor is fully charged and starts to supply power for the separated invention. When the power-off state is finished for a certain time, the energy in the energy storage capacitor can be used up, the controller is recovered to the initial state, and the controller can be powered on to work.
Compared with the prior art, the invention has the advantages that: solves the technical defects that the parachute opening controller consists of initiating explosive devices and the delay time is controlled by delay powder in the prior art.
1. The accuracy is higher: the invention adopts an electronic means to carry out time delay, the time delay can be accurate to millisecond level, and the error is in microsecond range. Because the crystal oscillator frequency of the oscillator in the control circuit is 1, the invention can realize the adjustment of the delay time between 100ms and 1s and the delay stepping of 1 ms.
2. The safety is higher: the whole pure electronic design is adopted, the structure of the initiating explosive device is not, the danger coefficient is greatly reduced, and the cost of the initiating explosive device in the production, transportation and storage processes can be greatly reduced.
3. Can be repeatedly used: the invention adopts the design of the battery on the bullet and the energy storage capacitor, the battery on the bullet is used for supplying power and the energy storage capacitor is used for charging locally, the energy storage capacitor is used for supplying power after the invention leaves the local place and is separated from the battery on the bullet, and the energy of the energy storage capacitor in the energy storage capacitor can be used up in a certain time, so the invention can be recovered to the initial state and can be electrified for working.
4. The "preset delay time" in the control circuit can be modified: the communication between the local communication circuit and the control circuit is mainly realized, and because the invention can leave the local place in the using process, a silver-plated lapped high-temperature wire is designed to be used as a medium, one end of the silver-plated lapped high-temperature wire is connected with a serial port of the control circuit, and the other end of the silver-plated lapped high-temperature wire is exposed out of the shell and is used for connecting the local communication circuit through a 485 connection junction box so as to realize the communication with the local communication circuit.
Drawings
FIG. 1 is a schematic diagram of the circuit of the present invention;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is another schematic structural diagram of the present invention.
In the figure: 1. a housing; 2. a control circuit; 3. an impact sensor; 4. a discharge circuit; 5. silver plating lapping high-temperature wires; 6. a first connector; 7. a second connector; 8. a third connector; 9. a cavity; 10. a partition plate; 11. a through hole; 12. initiating explosive devices; 13. and (4) end covers.
Detailed Description
The invention will be further explained with reference to the drawings.
Example 1: referring to fig. 1 to 2, an electronic time-delay controller for opening an umbrella comprises a horizontally arranged shell 1, wherein a controller is arranged in the shell 1, the controller comprises a control circuit 2, an impact sensor 3, a discharge circuit 4 and an energy storage capacitor, the output end of the impact sensor 3 is connected with the control circuit 2, and the output end of the control circuit 2 is connected with the discharge circuit 4;
the shell 1 is externally provided with an elastic battery and a first connector 6, the elastic battery is connected with the controller through the first connector 6 and is used for supplying power to the controller and charging the energy storage capacitor, and when the elastic battery is separated from the controller, the energy storage capacitor supplies power to the controller;
a second connector 7 and a third connector 8 are arranged outside the shell 1, one end of each of the second connector 7 and the third connector 8 is connected with the output end of the discharge circuit 4, and the other end of each of the second connector 7 and the third connector 8 is respectively connected with an initiating explosive device 12;
the impact sensor 3 is positioned on the inner wall of the shell 1, is opposite to the first connector 6, is used for collecting an overload G value generated when the battery on the bomb is separated from the shell 1, and sends the overload G value into the control circuit 2 when the first connector 6 is disconnected from the battery on the bomb;
the control circuit 2 is used for presetting delay time and a reference value, acquiring an overload G value, starting timing when the overload G value is larger than the reference value, outputting a control signal to the discharge circuit 4 when the timing is equal to the delay time, and controlling the discharge circuit 4 to discharge, wherein the crystal oscillator frequency of an oscillator in the control circuit 2 is 1M.
The using method of the invention comprises the following steps: the invention is arranged locally, is connected with a local battery on the bullet, and is connected with two priming tools 12 through a second connector 7 and a third connector 8. When the shell 1 is separated from the local battery on the bullet, the first connector 6 is broken, namely the first connector 6 is separated from the battery on the bullet, the first connector 6 is broken to generate an overload G value, and the impact sensor 3 is opposite to the direction of the breaking force of the first connector 6, so that the overload G value is collected and sent to the control circuit 2. The impact sensor 3 is also very characteristic. It is aligned with the first connector 6, which is in fact aligned with the direction of the force. The control circuit 2 compares the overload G value with a preset reference value, when the overload G value is larger than the reference value, timing is started, when the timing is equal to the delay time, a control signal is output to the discharge circuit 4 to control the discharge circuit 4 to discharge, and the energy of the discharge circuit 4 is transmitted to the two initiating explosive devices 12 through the second connector 7 and the third connector 8 and finally transmitted to the parachute opening device.
In the invention, the local power supply adopts the battery on the bomb, but the power supply after leaving the local power supply adopts the energy storage capacitor to supply power, so that the energy storage capacitor can be immediately charged once the battery on the bomb is connected, and the energy storage capacitor can be discharged to ensure the subsequent normal power supply when the battery on the bomb is disconnected. Because the energy storage capacitor is adopted by the invention and can be charged and discharged, when the energy storage capacitor is powered off for a certain time, the energy in the energy storage capacitor can be consumed, the controller is recovered to the initial state, and the controller can be powered on to work. This provides repeatability to the present invention.
Example 2: referring to fig. 1 to 2, the wireless communication device further comprises a local communication circuit and a silver-plated lapped high-temperature wire 5, wherein the silver-plated lapped high-temperature wire 5 adopts an AFR-250-0.14mm wire, one end of the silver-plated lapped high-temperature wire is located outside the shell 1 and used for being connected with the local communication circuit through a 485 connection junction box, the other end of the silver-plated lapped high-temperature wire extends into the shell 1 and is connected with a serial port of the control circuit 2, and the local communication circuit is communicated with the control circuit 2 and used for changing the delay time in the control circuit 2. The rest is the same as in example 1.
In this embodiment 2, on the basis of the embodiment 1, a local communication circuit is added, and the local communication circuit and the control circuit 2 communicate with each other by using the silver-plated lapped high-temperature wire 5 and the 485 connection junction box to change the delay time.
Example 3: referring to fig. 1 to 3, the present invention further includes a cavity 9, the cavity 9 is a hollow cylindrical and horizontally disposed, a partition 10 is vertically disposed in the cavity 9 to divide the cavity 9 into a left chamber and a right chamber, the housing 1, the second connector 7, and the third connector 8 are disposed in the left chamber, the pop-up battery and the first connector 6 are disposed at the left end outside the cavity 9, the right chamber is used for placing two initiating explosive devices 12, the partition 10 is provided with two through holes 11, and the second connector 7 and the third connector 8 are respectively connected to the initiating explosive devices 12 through wires passing through the through holes 11. The rest is the same as in example 1 or 2.
The characteristics of this embodiment actually reflect a structure in a specific operation, when the product is used specifically, a cavity 9 needs to be divided into two chambers, the product and the initiating explosive device 12 are placed respectively, the cavity 9 is made of an explosion-proof material, when the cavity 9 leaves the local, the device is started and delayed, when the delay time is reached, a control signal is output to the discharge circuit 4 and transmitted to the initiating explosive device 12, and when the initiating explosive device 12 is consumed, the cavity 9 is retrieved, wherein the product in the left chamber can be reused, an end cover 13 of the cavity 9 is opened, the initiating explosive device 12 is placed again and connected, and the product can be reused.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (5)
1. The utility model provides an electronics time delay controller of opening umbrella, is equipped with the controller in casing, the casing that includes the level setting, its characterized in that: the controller comprises a control circuit, an impact sensor, a discharge circuit and an energy storage capacitor, wherein the output end of the impact sensor is connected with the control circuit, and the output end of the control circuit is connected with the discharge circuit;
the shell is externally provided with an on-bullet battery and a first connector, the on-bullet battery is connected with the controller through the first connector and used for supplying power to the controller and charging the energy storage capacitor, and when the on-bullet battery is separated from the controller, the energy storage capacitor supplies power to the controller;
a second connector and a third connector are arranged outside the shell, one end of the second connector and one end of the third connector are connected with the output end of the discharge circuit, and the other ends of the second connector and the third connector are respectively connected with an initiating explosive device;
the impact sensor is positioned on the inner wall of the shell and is opposite to the first connector, and is used for collecting an overload G value generated when the battery on the bomb is separated from the shell, and the overload G value is sent into the control circuit when the battery on the bomb is disconnected from the first connector;
the control circuit is used for presetting delay time and a reference value, acquiring an overload G value, starting timing when the overload G value is larger than the reference value, and outputting a control signal to the discharge circuit to control the discharge circuit to discharge when the timing is equal to the delay time.
2. The electronic time-delay parachute-opening controller of claim 1, wherein: the silver-plated lapped high-temperature wire is an AFR-250-0.14mm wire, one end of the silver-plated lapped high-temperature wire is located outside the shell and used for being connected with the local communication circuit through a 485 connection junction box, the other end of the silver-plated lapped high-temperature wire extends into the shell and is connected with a serial port of the control circuit, and the local communication circuit is communicated with the control circuit and used for changing the delay time preset in the control circuit.
3. The electronic time-delay parachute-opening controller of claim 1, wherein: still include a cavity, the cavity is inside hollow cylindrical and level setting, and the vertical baffle that is equipped with in the cavity will the cavity divide into left cavity and right cavity, casing, second connector, third connector are arranged in left cavity, and battery and first connector are arranged in the outer left end of cavity on the bullet, be used for placing two initiating explosive devices in the cavity of the right side, be equipped with two through-holes on the baffle, second connector, third connector are connected initiating explosive devices through the wire that passes the through-hole respectively.
4. The electronic time-delay parachute-opening controller of claim 3, wherein: and an end cover is arranged at the right end of the right cavity.
5. The electronic time-delay parachute-opening controller of claim 1, wherein: the crystal oscillator frequency of the oscillator in the control circuit is 1M.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010200241.6A CN111367215A (en) | 2020-03-20 | 2020-03-20 | Electronic delay controller for opening umbrella |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010200241.6A CN111367215A (en) | 2020-03-20 | 2020-03-20 | Electronic delay controller for opening umbrella |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111367215A true CN111367215A (en) | 2020-07-03 |
Family
ID=71207644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010200241.6A Pending CN111367215A (en) | 2020-03-20 | 2020-03-20 | Electronic delay controller for opening umbrella |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111367215A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008302856A (en) * | 2007-06-08 | 2008-12-18 | Fujikura Parachute Co Ltd | Leafing device of parachute |
| CN102261872A (en) * | 2011-08-16 | 2011-11-30 | 北京京煤化工有限公司 | Digital delayed electronic detonator |
| CN108891601A (en) * | 2018-05-22 | 2018-11-27 | 四川众联航泰科技有限公司 | Goods and materials gondola putting control system and dispensing control method |
| CN208595844U (en) * | 2018-07-27 | 2019-03-12 | 北京驰宇空天技术发展有限公司 | Target drone recyclable device |
| CN109677621A (en) * | 2019-01-25 | 2019-04-26 | 广东翼景信息科技有限公司 | A kind of unmanned plane parachute and unmanned plane parachute control system |
| CN110686572A (en) * | 2019-11-08 | 2020-01-14 | 四川蓝狮科技有限公司 | Settable high-precision safety type delay ignition device and processing method |
| CN110764432A (en) * | 2019-10-14 | 2020-02-07 | 北京空间机电研究所 | Dynamic umbrella opening control system |
-
2020
- 2020-03-20 CN CN202010200241.6A patent/CN111367215A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008302856A (en) * | 2007-06-08 | 2008-12-18 | Fujikura Parachute Co Ltd | Leafing device of parachute |
| CN102261872A (en) * | 2011-08-16 | 2011-11-30 | 北京京煤化工有限公司 | Digital delayed electronic detonator |
| CN108891601A (en) * | 2018-05-22 | 2018-11-27 | 四川众联航泰科技有限公司 | Goods and materials gondola putting control system and dispensing control method |
| CN208595844U (en) * | 2018-07-27 | 2019-03-12 | 北京驰宇空天技术发展有限公司 | Target drone recyclable device |
| CN109677621A (en) * | 2019-01-25 | 2019-04-26 | 广东翼景信息科技有限公司 | A kind of unmanned plane parachute and unmanned plane parachute control system |
| CN110764432A (en) * | 2019-10-14 | 2020-02-07 | 北京空间机电研究所 | Dynamic umbrella opening control system |
| CN110686572A (en) * | 2019-11-08 | 2020-01-14 | 四川蓝狮科技有限公司 | Settable high-precision safety type delay ignition device and processing method |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
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Application publication date: 20200703 |