CN217335775U - Emergency communication device based on serial port - Google Patents
Emergency communication device based on serial port Download PDFInfo
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- CN217335775U CN217335775U CN202221049405.0U CN202221049405U CN217335775U CN 217335775 U CN217335775 U CN 217335775U CN 202221049405 U CN202221049405 U CN 202221049405U CN 217335775 U CN217335775 U CN 217335775U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Abstract
The utility model discloses an emergent communication device based on serial ports. The device consists of a smart phone and a plug-and-play emergency communication module; the emergency communication module comprises a shell, a serial port and a host, wherein the serial port is arranged on the side surface of the shell, the host is arranged in the shell, and the host is connected with the serial port; the emergency communication module is connected with the smart phone through the serial port. The utility model discloses a technical scheme has realized interacting with the smart mobile phone, convenient to carry, and work efficiency is high.
Description
Technical Field
The utility model relates to a communication device especially relates to an emergent communication device based on serial ports is connected with smart mobile phone.
Background
When natural disasters such as earthquakes and tsunamis occur, various communication facilities are seriously damaged, communication network equipment fails, and a disaster area becomes an information island. In the face of serious difficulties in the emergency rescue and relief work process, whether emergency communication means exist or not is determined, whether information can be transmitted to the outside in time under the disaster area condition or not is determined, and whether command decisions can be accurately implemented by a command department or not is determined.
In mountainous areas, islands, frontier defense and other areas, because of rare people, the arrangement of mobile communication network facilities is difficult, the coverage rate of mobile phone signals is low, and the mobile communication is on and off, the communication of external information is not smooth, and great inconvenience is brought to the life and work development of the areas. Except for the traditional commercial mobile communication, whether an emergency communication means is available or not is the key for keeping the smoothness with the external information.
Emergency communication is a special communication means, and is a communication method implemented for emergency situations or special areas, and the particularity of the communication environment is different from that of a public communication network. In the prior art, the emergency communication device usually adopts special equipment, such as a mobile station for long-distance communication, an interphone for short-distance communication, and the like, and the emergency communication device usually has the characteristics of special customization and high cost.
Mobile phones have become an indispensable component in life, and are used not only for communication but also for application scenes such as information storage, random recording, navigation positioning, photographing, mobile payment and the like. However, due to the specialized characteristics of the existing emergency communication equipment, the existing emergency communication equipment cannot be directly cross-linked with a mobile phone, so that two completely physically isolated equipment are formed, and great inconvenience is caused to disaster relief, work in remote areas, frontier patrol and the like. For example, the satellite positioning information of the mobile phone cannot be sent out through emergency communication equipment, and related personnel cannot timely and accurately master the position of the user; pictures shot by a mobile phone on site cannot be sent out through emergency communication equipment, and related personnel cannot know the conditions of the area where the person is located specifically; important data files stored in the mobile phone cannot be sent out through emergency communication equipment, more detailed file information cannot be interacted with related personnel, and the like. Therefore, the existing emergency communication device cannot be crosslinked with a smart phone, so that great inconvenience is brought to work, life, rescue and the like, and the work efficiency is reduced. Particularly, in emergency scenes such as earthquake relief, rescue opportunity may be delayed, and casualty rate is increased.
Therefore, how to design the emergency communication device with convenient carrying and low cost to enable the emergency communication device to be interacted with the smart phone and improve the flexibility of the emergency communication device is a difficult problem to be solved by the existing emergency communication device.
SUMMERY OF THE UTILITY MODEL
The utility model aims at disclosing a convenient to carry, can with the mutual emergency communication device of smart mobile phone, improve the flexibility that emergency communication device used.
In order to realize the utility model discloses a purpose, the utility model provides an emergency communication device based on serial ports. The device consists of a smart phone and a plug-and-play emergency communication module; the emergency communication module comprises a shell, a serial port and a host, wherein the serial port is arranged on the side surface of the shell, the host is arranged in the shell, and the host is connected with the serial port; the emergency communication module is connected with the smart phone through the serial port. The smart phone is provided with an emergency communication APP, the emergency communication APP is used for achieving man-machine interaction, receiving or displaying user service data, the smart phone has the capability of achieving data interaction through the serial port and the emergency communication module, and collected user service data are coded and then output to the emergency communication module through the serial port. The user service data is voice information or position information or data file or text information or image information and the like.
Furthermore, in the technical scheme disclosed by the utility model, the device comprises a base; the host of the emergency communication module comprises a control unit, a data transceiving unit and an antenna unit;
the control unit is connected with the smart phone through the serial port to interact data;
the control unit is provided with a data interface and a control interface and is connected with the data receiving and transmitting unit through the data interface and the control interface to exchange data;
the data receiving and transmitting unit is connected with the antenna unit;
the smart phone provides power for the control unit and the data receiving and transmitting unit through the serial port.
Preferably, in the technical solution disclosed in the present invention, the serial port is a USB interface or a Lightning interface.
Further, in the technical solution disclosed in the present invention, the transmitting and receiving frequency ranges of the antenna unit are: 433MHz, 470MHz to 510MHz, 868MHz and 902MHz to 928 MHz.
Preferably, in the technical scheme disclosed in the utility model, the upper and lower both sides face symmetry of casing is provided with anti-skidding rubber granule.
Further, the utility model discloses an among the technical scheme, shells inner wall bonds and has the shielding layer, the shielding layer includes first shielding piece and second shielding piece, be provided with the shielding net between first shielding piece and the second shielding piece.
Preferably, in the technical solution disclosed in the present invention, the shielding net is formed by a unit network in which tin foil wires and acrylic wires are alternately woven in the transverse direction and the longitudinal direction.
Compared with the prior art, the utility model discloses following beneficial effect has:
(1) is convenient to use. The utility model discloses an emergency communication device, during the use, emergency communication module passes through the serial ports and links to each other with the smart mobile phone, and the smart mobile phone passes through the serial ports does emergency communication module provides the power, need not provide extra power, and the user just can implement emergency communication through the emergency communication APP of smart mobile phone, and user service information warp emergency communication module's wireless channel sends away. In the prior art, the emergency communication device usually needs a special power supply, and is large in size and inconvenient to carry.
(2) The service types are various, and the working efficiency is high. In the technical solution disclosed in the present invention, the user service data is voice information or text information or data file or location information; when the emergency communication device is used, a user can carry out voice communication with a contact person through the emergency communication device, the position of the location can be sent to related personnel, important files in a mobile phone can be transmitted to the related personnel, the types of the transmitted user services are various, and the emergency communication device is very favorable for carrying out work. In the prior art, the emergency communication device is only limited to transmit voice information, and the working efficiency is seriously influenced.
Additional advantages and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
Fig. 1 is a schematic view of an emergency communication module according to an embodiment of the present invention.
Fig. 2 is a schematic diagram of the emergency communication device according to the embodiment of the present invention.
Fig. 3 is a side view, in cross-section, of an emergency communication device housing according to an embodiment of the present invention.
Fig. 4 is a schematic structural view of a shielding layer of a housing of the emergency communication device disclosed in the embodiment of the present invention.
Wherein, the corresponding relation between the reference signs and the component names is as follows:
the intelligent mobile phone comprises a smart phone 1, an emergency communication module 2, a shell 201, a serial port 202, a host 203, anti-skid rubber particles 204, a shielding layer 205, a control unit 20301, a data transceiver unit 20302, an antenna unit 20303, a first shielding sheet 20501, a second shielding sheet 20502 and a shielding net 20503.
Detailed Description
The present invention will be described in further detail with reference to the following examples and drawings so that those skilled in the art can practice the invention with reference to the description.
In the prior art, an emergency communication device generally has the characteristics of special customization and high cost, can not be directly crosslinked with a smart phone, and is two devices which are completely physically isolated, and the transmission service type is limited to voice communication, the positioning information of a field user can not be sent out through the emergency communication device, important data files stored in the mobile phone can not be sent out through the emergency communication device, photos shot by the field mobile phone can not be sent out through the emergency communication device, and the like.
In order to solve the problem that exists among the prior art, the embodiment of the utility model discloses an emergency communication device based on serial ports. As shown in fig. 1 and fig. 2, the device is composed of a smart phone 1 and a plug-and-play emergency communication module 2; the emergency communication module 2 comprises a shell 201, a serial port 202 and a host 203, wherein the serial port 202 is arranged on the side surface of the shell 201, the host 203 is arranged in the shell 201, and the host 203 is connected with the serial port 202; the emergency communication module 2 is connected with the smart phone 1 through the serial port 202. The smart phone 1 is provided with an emergency communication APP, the emergency communication APP is used for achieving man-machine interaction, receiving or displaying user service data, and the smart phone has the capability of achieving data interaction through the serial port 202 and the emergency communication module 2 and outputting collected user service data to the emergency communication module 2 after being coded by the serial port 202.
Further, as shown in fig. 2, in the technical solution disclosed in the embodiment of the present invention, the host 203 of the emergency communication module includes a control unit 20301, a data transceiver 20302, and an antenna unit 20303;
the control unit 20301 is connected to the smartphone 1 via the serial port 202 to exchange data;
the control unit 20301 is provided with a data interface and a control interface, and is connected with the data transceiver 20302 through the data interface and the control interface to exchange data;
the data transceiver 20302 is connected to the antenna unit 20303;
the smart phone 1 provides power to the control unit 20301 and the data transceiver 20302 through the serial port 202.
The embodiment of the utility model provides an among the disclosed technical scheme, need not for emergency communication module 2 provides extra power, during the use, emergency communication module 2 links to each other with smart mobile phone 1 through serial ports 202, plug-and-play, convenient operation. The smart phone 1 provides power for the emergency communication module 2 through the serial port 202, the user can implement emergency communication through the emergency communication APP of the smart phone 1, and the user service information is sent out through the wireless channel of the emergency communication module 2. In the prior art, the emergency communication device usually needs a special power supply, and is large in size and inconvenient to carry. Implement the embodiment of the utility model provides a during the disclosed technical scheme, adopt the singlechip of low-power consumption design to realize data receiving and dispatching unit's function, when non-emergency communication state, emergency communication module is in dormancy or standby state, only when user's business data receiving and dispatching, just awakens up emergency communication module's operating condition, like this, can further prolong emergency communication device's live time.
In the technical solution disclosed in the embodiment of the present invention, the control unit 20301 includes a first transmitting channel and a first receiving channel, the first transmitting channel is used for receiving the encoded user service data through the serial port 202, and after the data frame format conversion, the data is output to the data transceiver unit through the data interface of the control unit element 20301; the first receiving channel receives, through the data interface of the control unit 20301, the service data transmitted by the emergency communication module by the other user after being received and processed by the data receiving and transmitting unit 20302, and after being converted in data frame format, the service data is transmitted to the smart phone 1 through the serial port 202, and is presented to the user after being processed by the emergency communication APP.
In the technical solution disclosed in the embodiment of the present invention, the control unit 20301 mainly completes the format conversion of the data frame and controls the data transceiving unit 20302. The conversion of the data frame format is to convert the user service data frame format output by the smartphone 1 into the data frame format of the data transceiver 20302. Preferably, the converted message frame format includes: preamble, header, CRC check, payload CRC check. The preamble is used for realizing synchronization maintenance, the header is used for describing relevant information of service data to be transmitted, the payload is used for carrying user service data, and the CRC check and the load CRC check are used for error detection and error correction.
The control unit 20301 controls the data transceiver 20302 mainly to control the operating states of the data transceiver, including standby, sleep, transceiving, and the like. The embodiment of the utility model provides an among the disclosed technical scheme, work as emergency communication module is in the dormant state when not having business data receiving and dispatching to reduce the loss of electric quantity, improve during operation.
In the technical solution disclosed in the embodiment of the present invention, the user service data is voice information or position information or data file or text information or image information. When the user service data is voice information, the emergency communication APP acquires encoded data of the user voice information acquired by a speaker by calling an audio driver of the smart phone, performs processing such as compression encoding and data frame format packaging, is driven by a serial port, is connected with the emergency communication module 2, and sends the voice information to the control unit 20301, the control unit 20301 performs data frame format conversion, then transmits the data to the data transceiver 20302, and outputs the data to the antenna unit 20303 for wireless transmission after modulation, up-conversion and power amplification; when receiving user voice information sent by other users, the processing process is opposite, which is not described herein again, and finally the voice information is converted into sound through audio output equipment such as a loudspeaker or an earphone and is presented to the user.
When the user service data is location information, the emergency communication APP obtains location information provided by a positioning module such as a big dipper/GPS of the smartphone by calling a location management program (e.g., a LocationManager object), and after processing such as compression coding and data frame format packaging, the location information is connected to the emergency communication module 2 through serial port driving, and the location information is sent to the control unit 20301, and the control unit 20301 transmits the location information to the data transceiver 20302 after data frame format conversion, and outputs the location information to the antenna unit 20303 for wireless transmission after modulation, up-conversion and power amplification.
When the user service data is other types of service data such as text information or data files, the processing procedure is similar to that of voice information or position information, and the difference mainly lies in that the programs or objects called by the emergency communication APP are different and are not described herein again.
Further, in the embodiment of the present invention, the serial port 202 is a USB interface or a Lightning interface.
Further, in the technical solution disclosed in the embodiment of the present invention, the transmitting and receiving frequency ranges of the antenna unit 20303 are: 433MHz, 470MHz to 510MHz, 868MHz and 902MHz to 928 MHz. Preferably, the antenna unit 20303 is a microstrip internal antenna.
Further, the embodiment of the utility model provides an among the disclosed technical scheme, as shown in fig. 1, the upper and lower both sides face symmetry of casing 201 is provided with anti-skidding rubber granule 204, with increase frictional force when handheld, the stability when this emergency communication device is connected with the smart mobile phone is handed in the reinforcing.
Further, in the technical solution disclosed in the embodiment of the present invention, as shown in fig. 3 and fig. 4, the shielding layer 205 is bonded to the inner wall of the casing 201, the shielding layer 205 includes a first shielding sheet 20501 and a second shielding sheet 20502, and a shielding net 20503 is provided between the first shielding sheet 20501 and the second shielding sheet 20502. The shielding layer is favorable for improving the electronic anti-interference capability of the emergency communication device, prevents peripheral equipment from generating signal interference on the emergency communication device, and improves the reliability of information transmission.
Preferably, in the technical solution disclosed in the embodiment of the present invention, the shielding net 20503 is formed by a unit network formed by alternately weaving tinfoil filaments and acrylic filaments in the transverse direction and the longitudinal direction.
While embodiments of the invention have been disclosed above, it is not intended to be limited to the specific applications set forth in the specification and illustrated embodiments. It can be applicable to various and be fit for the utility model discloses a field completely. Additional modifications will readily occur to those skilled in the art. The invention is therefore not to be limited to the specific details and illustrations shown and described herein, without departing from the general concept defined by the claims and their equivalents.
Claims (7)
1. An emergency communication device based on a serial port is characterized by comprising a smart phone (1) and a plug-and-play emergency communication module (2); the emergency communication module (2) comprises a shell (201), a serial port (202) and a host (203), wherein the serial port (202) is arranged on the side surface of the shell (201), the host (203) is arranged in the shell (201), and the host (203) is connected with the serial port (202); the emergency communication module (2) is connected with the smart phone (1) through the serial port (202).
2. The serial-based emergency communication device according to claim 1, wherein the host (203) comprises a control unit (20301), a data transceiving unit (20302), and an antenna unit (20303);
the control unit (20301) is connected with the smart phone (1) through the serial port (202) to interact data;
the control unit (20301) is provided with a data interface and a control interface, and is connected with the data transceiving unit (20302) through the data interface and the control interface to exchange data;
the data transceiver unit (20302) is connected to the antenna unit (20303);
the smart phone (1) provides power for the control unit (20301) and the data transceiver unit (20302) through the serial port (202).
3. The serial-based emergency communication device according to claim 2, wherein the serial port (202) is a USB port or a Lightning port.
4. The serial-based emergency communication device according to claim 2, wherein the transmitting and receiving frequency ranges of the antenna unit (20303) are: 433MHz, 470MHz to 510MHz, 868MHz and 902MHz to 928 MHz.
5. The serial-based emergency communication device according to claim 2, wherein the upper and lower sides of the housing (201) are symmetrically provided with anti-slip rubber particles (204).
6. The serial-based emergency communication device according to claim 2, wherein a shielding layer (205) is bonded to the inner wall of the housing (201), the shielding layer (205) comprises a first shielding sheet (20501) and a second shielding sheet (20502), and a shielding mesh (20503) is arranged between the first shielding sheet (20501) and the second shielding sheet (20502).
7. The serial-based emergency communication device according to claim 6, wherein the shielding mesh (20503) is made of a network of elements of tinfoil and acrylic alternately woven in the transverse and longitudinal directions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221049405.0U CN217335775U (en) | 2022-05-07 | 2022-05-07 | Emergency communication device based on serial port |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221049405.0U CN217335775U (en) | 2022-05-07 | 2022-05-07 | Emergency communication device based on serial port |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217335775U true CN217335775U (en) | 2022-08-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221049405.0U Active CN217335775U (en) | 2022-05-07 | 2022-05-07 | Emergency communication device based on serial port |
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| CN (1) | CN217335775U (en) |
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- 2022-05-07 CN CN202221049405.0U patent/CN217335775U/en active Active
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