CN107894719A - A kind of highly integrated small size is wirelessly gathered and edited device - Google Patents
A kind of highly integrated small size is wirelessly gathered and edited device Download PDFInfo
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- CN107894719A CN107894719A CN201711048723.9A CN201711048723A CN107894719A CN 107894719 A CN107894719 A CN 107894719A CN 201711048723 A CN201711048723 A CN 201711048723A CN 107894719 A CN107894719 A CN 107894719A
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- 230000008569 process Effects 0.000 claims description 10
- 238000006243 chemical reaction Methods 0.000 claims description 7
- 230000003321 amplification Effects 0.000 claims description 6
- 230000010354 integration Effects 0.000 claims description 6
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 6
- 238000002955 isolation Methods 0.000 claims description 4
- 230000003139 buffering effect Effects 0.000 claims description 3
- 238000013461 design Methods 0.000 abstract description 7
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- 238000010586 diagram Methods 0.000 description 16
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- 229910000838 Al alloy Inorganic materials 0.000 description 2
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- G—PHYSICS
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- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
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Abstract
Wirelessly gathered and edited device the invention discloses a kind of highly integrated small size, including：High Density Packaging circuit module and power module；Wherein, the High Density Packaging circuit module is connected with the power module, and the power module is used to provide power supply to the High Density Packaging circuit module；The High Density Packaging circuit module includes Signal-regulated kinase, acquisition processing module and wireless communication module；Wherein, voltage signal and temperature signal are obtained multi-channel analog signal by the Signal-regulated kinase by signal transacting；The acquisition processing module selection respective channel analog signal is converted into data signal, and data signal is incorporated into corresponding data frame and obtains compiling frame data；The wireless communication module is launched frame data are compiled.The present invention realizes the integral fusion design of sampler and coder, supports the loss of weight of sampler and coder, and effectively reduces installing space and assembly work amount.
Description
Technical Field
The invention belongs to the field of electronic equipment on an aircraft, and particularly relates to a high-integration small-volume wireless collecting and editing device.
Background
Currently, electronic devices occupy a significant portion of the weight and capacity of the system. Especially in missiles and rockets, in order to increase the resistance of the equipment to the harsh environment, a thick and heavy conventional shell structure is usually adopted for protection. A single electronic device is usually about ten kilograms, and the larger can reach tens of kilograms, and such a device can reach hundreds of devices. Not only weight, because adopt traditional shell structure as the support and the protection of electronic equipment, the volume of electronic equipment is several times or tens of times increase than the circuit itself, and a large amount of equipment of irregular structure has occupied all spaces of instrument cabin section, makes the bullet arrow structure too fat, and the wiring is in disorder, and the operation is complicated, brings many unfavorable factors.
The collecting and editing device is an important device in a missile weapon (or carrier rocket) measuring system, and is used for collecting, converting and processing speed change, slow change and other signals, and framing and sending processed data to a central programmer (or a data synthesizer), and the central programmer is encoded and then downloaded to the ground through a wireless channel.
In the prior art, the design of the mining and editing device mainly considers meeting different application requirements and does not meet the development requirements of future aerospace equipment on light weight, miniaturization, high reliability and the like.
Disclosure of Invention
The technical problem solved by the invention is as follows: the defects in the prior art are overcome, the high-integration small-size wireless picking and knitting device is provided, the integrated fusion design of the picking and knitting device is realized, the weight reduction of the picking and knitting device is supported, and the installation space and the assembly workload are effectively reduced.
The purpose of the invention is realized by the following technical scheme: a high-integration small-volume wireless collecting and editing device comprises: assembling a circuit module and a power module at high density; the high-density assembled circuit module is connected with the power supply module, and the power supply module is used for supplying power to the high-density assembled circuit module; the high-density assembled circuit module comprises a signal conditioning module, an acquisition processing module and a wireless communication module; the signal conditioning module processes the voltage signal and the temperature signal to obtain a multi-channel analog signal; the acquisition processing module selects corresponding channel analog signals to convert the channel analog signals into digital signals, and the digital signals are coded into corresponding data frames to obtain coded frame data; and the wireless communication module transmits the compiled frame data.
In the above-mentioned high integrated small volume wireless collecting and editing device, the power module includes an EMI filter circuit, a DC/DC voltage conversion circuit, a filter network circuit, a first voltage division chip and a second voltage division chip; the first voltage firstly passes through the EMI filter circuit to remove ripple voltage, then is converted by the DC/DC voltage conversion circuit to be reduced to a second voltage, and is filtered by the filter network module, and the second voltage is adjusted to a plurality of voltage values by the first voltage division chip and the second voltage division chip respectively.
In the wireless collecting and editing device with high integration and small volume, the signal conditioning module comprises a voltage interface circuit, a temperature interface circuit, a 32-path operational amplifier following circuit, 2 groups of 16-path analog switches and an operational amplifier voltage division following circuit; the voltage interface circuit receives a voltage signal and transmits the voltage signal to the 32-channel operational amplifier follower circuit; the temperature interface circuit receives a temperature signal and transmits the temperature signal to the 32-channel operational amplifier follower circuit; the 32-channel operational amplifier following circuit obtains a first analog signal after the voltage signal and the temperature signal are subjected to buffering amplification and isolation, and transmits the first analog signal to 2 groups of 16-channel analog switches; the 2 groups of 16-path analog switches transmit a first analog signal to the operational amplifier voltage division follower circuit after the first analog signal is isolated; the operational amplifier voltage division following circuit obtains a multi-channel analog signal after the isolated first analog signal is subjected to signal amplification and voltage division processing.
In the wireless collecting and editing device with high integration and small volume, the collecting and processing module comprises a channel switching circuit, an AD converter and a central control module; the central control module controls the channel switching circuit to select analog signals of different channels through a control signal, processes the analog signals into digital signals through the AD converter, codes the digital signals into corresponding data frames according to a specified communication protocol to obtain coded frame data, and transmits the coded frame data to the wireless module for output.
In the high-integration small-volume wireless collecting and editing device, the wireless communication module comprises a serial port controller, a Wifi module and an antenna; the editing frame data enters the Wifi module through the serial port controller, the Wifi module changes the editing frame data into radio frequency signals and transmits the radio frequency signals to the antenna, and the antenna transmits the radio frequency signals.
In the high-integration small-volume wireless collecting and editing device, the Wifi module comprises a processor, a digital baseband, a radio frequency transmitting circuit, a radio frequency receiving circuit and a switch; the processor receives the frame coding data and transmits the frame coding data to the digital baseband, and the processor controls the on-off state of the switch through a control signal; the digital baseband processes the frame coding data and then converts the frame coding data into radio frequency signals, and transmits the radio frequency signals to the radio frequency transmitting circuit; and the radio frequency transmitting circuit transmits a radio frequency signal to the antenna when the switch is in a transmitting state.
Among the above-mentioned high integrated small volume wireless collection and compilation device, still include: a base plate and an upper cover plate; wherein the upper cover plate is connected with the base plate; the high-density assembled circuit module and the power supply module are arranged in the substrate.
Among the above-mentioned high integrated small volume wireless collection and compilation device, still include: an electrical connector; the electric connector is arranged on one side wall of the substrate; the high-density assembled circuit module is connected with the electric connector.
Among the above-mentioned high integrated small volume wireless collection and compilation device, still include: a wireless antenna; the wireless antenna is arranged on the upper cover plate; the wireless antenna is connected with the high-density assembly circuit module.
In the wireless collecting and editing device with high integration and small volume, the high-density assembled circuit module is connected with the power module through flexible connection.
Compared with the prior art, the invention has the following beneficial effects:
(1) the invention adopts the high-density assembly technology to realize the encapsulation and integration of functional circuits such as acquisition, conditioning, processing, coding, framing and the like into a high-density module, realizes the integrated fusion design of the mining and editing device, supports the weight reduction of the mining and editing device, and effectively reduces the installation space and the assembly workload;
(2) according to the invention, flexible circuit connection technology is adopted among the modules, so that flexible connection among the modules is realized, a WiFi wireless communication mode is adopted externally, externally connected cables are reduced, and the operation flow is simplified;
(3) in the installation mode of the mining and braiding device circuit board and the structural shell, the upper cover plate screw locking structure is adopted, so that the rapid installation and locking in the assembly process of the mining and braiding device are realized.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:
fig. 1 is a schematic diagram of a high-integration small-volume wireless acquisition and editing device according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a substrate according to an embodiment of the present invention;
FIG. 3 is a schematic view of an upper cover plate according to an embodiment of the present invention;
fig. 4 is another schematic diagram of a high-integration small-volume wireless editing device according to an embodiment of the present invention;
FIG. 5 is a block diagram of a power module provided by an embodiment of the invention;
fig. 6 is a block diagram of a signal conditioning module according to an embodiment of the present invention;
fig. 7 is a block diagram of an acquisition processing module according to an embodiment of the present invention;
fig. 8 is a block diagram of a wireless module provided by an embodiment of the invention;
fig. 9 is a schematic diagram of a high-density assembly scheme of the picking and knitting device according to an embodiment of the present invention.
Detailed Description
The invention is described in further detail below with reference to the accompanying drawings:
fig. 1 is a schematic diagram of a high-integration small-volume wireless acquisition and coding device according to an embodiment of the present invention. As shown in fig. 1, the high-integration small-volume wireless mining and editing device includes: the high-density assembled circuit module is connected with the power supply module, and the power supply module is used for supplying power to the high-density assembled circuit module; the high-density assembly circuit module comprises a signal conditioning module, an acquisition processing module and a wireless communication module; the signal conditioning module processes the voltage signal and the temperature signal to obtain a multi-channel analog signal; the acquisition processing module selects the analog signal of the corresponding channel to convert the analog signal into a digital signal, and codes the digital signal into a corresponding data frame to obtain coded data; the wireless communication module transmits the frame editing data.
Specifically, as shown in fig. 1, the editing device is composed of 4 different modules, the modules are connected with each other through an internal bus, and the power supply module realizes the functions of isolating input signals, dividing voltage, protecting interfaces, switching multiple signals and the like, and supplies power to other modules; the signal conditioning module mainly realizes the functions of isolating and dividing input signals, protecting interfaces, switching multi-channel signals and the like; the acquisition processing module realizes channel switching control, controls the AD converter to acquire data and controls the acquisition and coding device; the wireless module receives the compiled frame data sent by the acquisition module and completes data sending under a data exchange protocol through the WiFi module and the wireless antenna.
Fig. 5 is a block diagram of a power module according to an embodiment of the invention. Referring to fig. 1 and 5, the power module includes an EMI filter circuit, a DC/DC voltage conversion circuit, a filter network circuit, a first voltage division chip, and a second voltage division chip; the first voltage firstly passes through the EMI filter circuit to remove ripple voltage, then is converted by the DC/DC voltage conversion circuit to be reduced to a second voltage, and is filtered by the filter network module, and the second voltage is adjusted to a plurality of voltage values by the first voltage division chip and the second voltage division chip respectively. During specific implementation, the input of the power supply module supplies power for 28V voltage, the 28V voltage signal firstly passes through the EMI filter circuit, ripple voltage is removed, then the 28V voltage is reduced to 5V through DC/DC voltage conversion, and then filtering is performed. The voltage is adjusted to different voltage values of 1.5V, 2.5V and 3.3V by different voltage division chips respectively for different voltage requirements.
Fig. 6 is a block diagram of a signal conditioning module according to an embodiment of the present invention. Referring to fig. 1 and 6, the signal conditioning module includes a voltage interface circuit, a temperature interface circuit, a 32-way operational amplifier following circuit, 2 sets of 16-way analog switches, and an operational amplifier voltage division following circuit; the voltage interface circuit receives a voltage signal and transmits the voltage signal to the 32-path operational amplifier follower circuit; the temperature interface circuit receives the temperature signal and transmits the temperature signal to the 32-path operational amplifier following circuit; the 32-channel operational amplifier following circuit obtains a first analog signal after the voltage signal and the temperature signal are subjected to buffering amplification and isolation, and transmits the first analog signal to 2 groups of 16-channel analog switches; 2 groups of 16-path analog switches transmit the first analog signal after isolation processing to an operational amplifier voltage division follower circuit; the operational amplifier voltage division following circuit obtains a multi-channel analog signal after the isolated first analog signal is subjected to signal amplification and voltage division processing.
Fig. 7 is a block diagram of an acquisition processing module according to an embodiment of the present invention. Referring to fig. 1 and 7, the acquisition processing module includes a channel switching circuit, an AD converter, and a central control module; the central control module controls the channel switching circuit to select analog signals of different channels through the control signal, processes the analog signals into digital signals through the AD converter, codes the digital signals into corresponding data frames according to a specified communication protocol to obtain coded frame data, and transmits the coded frame data to the wireless module for output. For example, the analog signal 28v is assumed to become the digital signal 01010101 after being processed, and becomes "frame head 01010101 frame tail" after passing through the central control module.
Fig. 8 is a block diagram of a wireless module according to an embodiment of the present invention. Referring to fig. 1 and 8, the wireless communication module includes a serial port controller, a Wifi module, and an antenna. The editing frame data enters the Wifi module through the serial port controller, the Wifi module changes the editing frame data into radio frequency signals to be transmitted to the antenna, and the radio frequency signals are transmitted out through the antenna.
Further, the Wifi module comprises a processor, a digital baseband, a radio frequency transmitting circuit, a radio frequency receiving circuit and a switch; wherein,
the processor receives the frame editing data and transmits the frame editing data to the digital baseband, and the processor controls the on-off state of the switch through the control signal;
the digital baseband processes the frame data to become a radio frequency signal and transmits the radio frequency signal to a radio frequency transmitting circuit;
and the radio frequency transmitting circuit transmits the radio frequency signal to the antenna in the state that the switch is closed.
FIG. 2 is a schematic diagram of a substrate according to an embodiment of the present invention; FIG. 3 is a schematic view of an upper cover plate according to an embodiment of the present invention; fig. 4 is another schematic diagram of a high-integration small-volume wireless editing device according to an embodiment of the present invention. Referring to fig. 2, 3 and 4, the high-integration small-volume wireless editing device further comprises: a base plate 1 and an upper cover plate 2. Wherein, the upper cover plate 2 is connected with the base plate 1; the high-density assembled circuit module and the power module are both arranged in the substrate 1. When the installation space is limited, the base plate 1 is made of an aluminum alloy material and is fixed on the structure of the aircraft cabin body due to the fact that the installation space is limited by a special-shaped design, and meanwhile the base plate 1 is also used as an installation shell of the circuit board of the picking and knitting device to provide the installation space of the circuit board of the picking and knitting device. The upper cover plate 2 is made of aluminum alloy materials, is installed on the base plate 1 through the screw tightening structure 4 and is used for weaving one part of a circuit board shell of the device and providing a wireless antenna installation position.
Referring to fig. 4, the high-integration small-volume wireless mining and editing device further includes: an electrical connector 3; wherein, the electric connector 3 is arranged on one side wall of the substrate 1; the high-density assembled circuit module is connected with the electric connector 3. In specific implementation, the electrical connector 3 is mounted on the left side wall of the substrate 1. The high-density assembled circuit module is connected to the electrical connector 3 by a flexible connection. The electric connector 3 is an input connector for collecting signals, and the collected signals are subjected to signal exchange with the high-density assembled circuit module through the electric connector 3.
Referring to fig. 3 and 4, the high-integration small-volume wireless mining and editing device further includes: a wireless antenna 5; wherein, the wireless antenna 5 is arranged on the upper cover plate 2; the wireless antenna 5 is connected to the high-density package circuit module. In specific implementation, the wireless antenna 5 is connected to a wireless communication module in the high-density package circuit module. The wireless antenna 5 is a communication antenna externally output by the collecting and editing device and is used for collecting related signals and then sending the signals to the related receiving device.
Fig. 9 is a schematic diagram of a high-density assembly scheme of the picking and knitting device according to an embodiment of the present invention. Referring to fig. 9, the high-density assembled circuit module is a circuit board, the power module is another circuit board, and the signal conditioning module, the acquisition processing module and the wireless module are packaged into the high-density assembled circuit module by using a high-density assembly technology. Because the power module generates heat greatly, if the power module, the signal conditioning module, the acquisition processing module and the wireless communication module are assembled in high density, the system heat dissipation design is not facilitated, and therefore the power module is not designed in an integrated mode. The power supply module 8, the high-density assembled circuit module 9 and the electric connector 3 are connected through a flexible connection 10. The high-density assembled circuit module and the power module are respectively tightened and fixed with the substrate 1 through the circuit board locking hole 12. The electrical connector 3 is mounted and fixed on the substrate 1. The wireless antenna 5 is fixed on the upper cover plate 2.
The invention adopts the high-density assembly technology to realize the encapsulation and integration of functional circuits such as acquisition, conditioning, processing, coding, framing and the like into a high-density module, realizes the integrated fusion design of the mining and editing device, supports the weight reduction of the mining and editing device, and effectively reduces the installation space and the assembly workload; according to the invention, flexible circuit connection technology is adopted among the modules, so that flexible connection among the modules is realized, a WiFi wireless communication mode is adopted externally, externally connected cables are reduced, and the operation flow is simplified; in the installation mode of the mining and braiding device circuit board and the structural shell, the upper cover plate screw locking structure is adopted, so that the rapid installation and locking in the assembly process of the mining and braiding device are realized.
The above-described embodiments are merely preferred embodiments of the present invention, and general changes and substitutions by those skilled in the art within the technical scope of the present invention are included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a device is compiled to wireless adoption of high integration small volume which characterized in that includes: assembling a circuit module and a power module at high density; wherein,
the high-density assembled circuit module is connected with the power supply module, and the power supply module is used for supplying power to the high-density assembled circuit module;
the high-density assembled circuit module comprises a signal conditioning module, an acquisition processing module and a wireless communication module; the signal conditioning module processes the voltage signal and the temperature signal to obtain a multi-channel analog signal; the acquisition processing module selects corresponding channel analog signals to convert the channel analog signals into digital signals, and the digital signals are coded into corresponding data frames to obtain coded frame data; and the wireless communication module transmits the compiled frame data.
2. The high-integration small-volume wireless collecting and editing device according to claim 1, characterized in that: the power supply module comprises an EMI filter circuit, a DC/DC voltage conversion circuit, a filter network circuit, a first voltage division chip and a second voltage division chip; wherein,
the first voltage firstly passes through the EMI filter circuit to remove ripple voltage, then is converted by the DC/DC voltage conversion circuit to be reduced to a second voltage, and is filtered by the filter network module, and the second voltage is adjusted to a plurality of voltage values by the first voltage division chip and the second voltage division chip respectively.
3. The high-integration small-volume wireless collecting and editing device according to claim 1, characterized in that: the signal conditioning module comprises a voltage interface circuit, a temperature interface circuit, a 32-path operational amplifier following circuit, 2 groups of 16-path analog switches and an operational amplifier voltage division following circuit; wherein,
the voltage interface circuit receives a voltage signal and transmits the voltage signal to the 32-channel operational amplifier follower circuit;
the temperature interface circuit receives a temperature signal and transmits the temperature signal to the 32-channel operational amplifier follower circuit;
the 32-channel operational amplifier following circuit obtains a first analog signal after the voltage signal and the temperature signal are subjected to buffering amplification and isolation, and transmits the first analog signal to 2 groups of 16-channel analog switches;
the 2 groups of 16-path analog switches transmit a first analog signal to the operational amplifier voltage division follower circuit after the first analog signal is isolated;
the operational amplifier voltage division following circuit obtains a multi-channel analog signal after the isolated first analog signal is subjected to signal amplification and voltage division processing.
4. The high-integration small-volume wireless collecting and editing device according to claim 3, wherein: the acquisition processing module comprises a channel switching circuit, an AD converter and a central control module; wherein,
the central control module controls the channel switching circuit to select analog signals of different channels through control signals, the analog signals are processed into digital signals through the AD converter, the digital signals are coded into corresponding data frames according to a specified communication protocol to obtain coded frame data, and the coded frame data are transmitted to the wireless module to be output.
5. The high-integration small-volume wireless collecting and editing device according to claim 4, wherein: the wireless communication module comprises a serial port controller, a Wifi module and an antenna; wherein,
the frame editing data enters the Wifi module through the serial port controller, the Wifi module changes the frame editing data into radio frequency signals and transmits the radio frequency signals to the antenna, and the antenna transmits the radio frequency signals.
6. The high-integration small-volume wireless collecting and editing device according to claim 4, wherein: the Wifi module comprises a processor, a digital baseband, a radio frequency transmitting circuit, a radio frequency receiving circuit and a switch; wherein,
the processor receives the frame editing data and transmits the frame editing data to the digital baseband, and the processor controls the on-off state of the switch through a control signal;
the digital baseband processes the frame coding data and then converts the frame coding data into radio frequency signals, and transmits the radio frequency signals to the radio frequency transmitting circuit;
and the radio frequency transmitting circuit transmits a radio frequency signal to the antenna when the switch is in a transmitting state.
7. The high-integration small-volume wireless collecting and editing device according to any one of claims 1 to 6, further comprising: a base plate (1) and an upper cover plate (2); wherein,
the upper cover plate (2) is connected with the base plate (1);
the high-density assembled circuit module and the power supply module are both arranged in the substrate (1).
8. The high-integration small-volume wireless collecting and editing device according to claim 7, further comprising: an electrical connector (3); wherein,
the electric connector (3) is arranged on one side wall of the substrate (1);
the high-density assembled circuit module is connected with the electric connector (3).
9. The high-integration small-volume wireless collecting and editing device according to claim 1, further comprising: a wireless antenna (5); wherein,
the wireless antenna (5) is arranged on the upper cover plate (2);
the wireless antenna (5) is connected with the high-density assembly circuit module.
10. The high-integration small-volume wireless collecting and editing device according to claim 1, wherein the high-density assembly circuit module is connected with the power supply module through a flexible connection (10).
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| CN201711048723.9A CN107894719A (en) | 2017-10-31 | 2017-10-31 | A kind of highly integrated small size is wirelessly gathered and edited device |
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| CN201711048723.9A CN107894719A (en) | 2017-10-31 | 2017-10-31 | A kind of highly integrated small size is wirelessly gathered and edited device |
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| CN107894719A true CN107894719A (en) | 2018-04-10 |
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Application publication date: 20180410 |
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