CN204031160U - A kind of data relay device and communication system - Google Patents
A kind of data relay device and communication system Download PDFInfo
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- CN204031160U CN204031160U CN201420166822.2U CN201420166822U CN204031160U CN 204031160 U CN204031160 U CN 204031160U CN 201420166822 U CN201420166822 U CN 201420166822U CN 204031160 U CN204031160 U CN 204031160U
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- 238000012546 transfer Methods 0.000 claims abstract description 13
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Abstract
The utility model embodiment provides a kind of data relay device and communication system, and wherein data relay device comprises: can carry out the bluetooth module of data communication with computing equipment; The infrared module of data communication can be carried out with measuring instrument; Be connected with infrared module with bluetooth module respectively, when bluetooth module receives the instruction of described computing equipment transmission, according to instruction described in infrared signal transmission protocol encapsulation, instruction after encapsulation is passed to described infrared module, so that the instruction after encapsulation is sent to measuring instrument by infrared module, and, when infrared module receives the parameter of measuring instrument transmission, according to parameter described in Bluetooth signal transmission protocol encapsulation, by the Parameter transfer after encapsulation to bluetooth module, so that the parameter after encapsulation is sent to the single-chip microcomputer of computing equipment by bluetooth module.In the utility model embodiment, the data communication mode operation of computing equipment and measuring instrument is very convenient, and has data communication distance far away.
Description
Technical field
The utility model relates to signal processing technology field, more particularly, relates to a kind of data relay device and communication system.
Background technology
At present when measuring the parameter of object, technical staff often can use various measuring instrument; As when measuring the speed of object, speed measuring instrumentation being used, when measuring the temperature of object, can temperature measuring set etc. be used.Measuring instrument, after measurement collects parameter, often needs measured parameter to import in computing equipment (as computer, mobile phone etc.), thus is for data processing to the parameter imported; Meanwhile, computing equipment also often needs to transmit a little measurement instruction to measuring instrument, with the metering system of allocating and measuring instrument.Visible, the communication how realizing measuring instrument and computing equipment becomes a very important key problem in technology point.
At present, communication mode between measuring instrument and computing equipment is mainly: adopt data wire that measuring instrument and computing equipment are carried out wired connection, thus realize the communication interaction of data between measuring instrument and computing equipment by the data wire connecting measuring instrument and computing equipment.But, this employing data wire realizes measuring instrument and the mutual mode of computing device communication, needs technical staff to be manually connected with computing equipment by measuring instrument by data wire, operates comparatively loaded down with trivial details, and communication distance is limited to data wire length, communication distance is shorter.
Utility model content
For solving the problems of the technologies described above, the utility model embodiment provides a kind of data relay device and communication system, data wire is adopted to realize measuring instrument and the mutual mode of computing device communication to solve prior art, the comparatively loaded down with trivial details and problem that communication distance is shorter of existing operation.
For achieving the above object, the utility model embodiment provides following technical scheme:
A kind of data relay device, be applied to parameter measurement field, described data relay device comprises:
The bluetooth module of data communication can be carried out with computing equipment;
The infrared module of data communication can be carried out with measuring instrument;
Be connected with described infrared module with described bluetooth module respectively, when described bluetooth module receives the instruction of described computing equipment transmission, receive the described instruction that described bluetooth module transmits, according to instruction described in infrared signal transmission protocol encapsulation, instruction after encapsulation is passed to described infrared module, so that the instruction after described encapsulation is sent to described measuring instrument by infrared module, and, when described infrared module receives the parameter of described measuring instrument transmission, receive the described parameter that described infrared module transmits, according to parameter described in Bluetooth signal transmission protocol encapsulation, by the Parameter transfer after encapsulation to described bluetooth module, so that the parameter after described encapsulation is sent to the single-chip microcomputer of described computing equipment by bluetooth module.
Wherein, described infrared module comprises: infrared receiver interface and infrared output interface; Described single-chip microcomputer comprises: the first output interface and the first receiving interface; Described infrared receiver interface is connected with described first output interface, and described infrared output interface is connected with described first receiving interface.
Wherein, described bluetooth module comprises: HCI delivery outlet, and HCI receiving port; Described single-chip microcomputer comprises: the second output interface and the second receiving interface; Described HCI delivery outlet is connected with described second receiving interface, and described HCI receiving port is connected with described second output interface.
Wherein, described bluetooth module comprises:
First warning light of pointing out is carried out when described bluetooth module and described computing equipment communicate to connect.
Wherein, described data relay device also comprises: the power supply of powering for described data relay device;
Control the mains switch of described electric power starting and closedown;
Operating state for described power supply carries out the second indicator light indicated.
Wherein, described data relay device also comprises: hold described bluetooth module, the housing of described infrared module and described single-chip microcomputer;
Described housing is provided with the communication interface preformed hole suitable with the infrared communication interface of described infrared module.
The utility model embodiment also provides a kind of communication system, comprising: computing equipment, measuring instrument and data relay device; Described data relay device comprises:
The bluetooth module of data communication can be carried out with described computing equipment;
The infrared module of data communication can be carried out with described measuring instrument;
Be connected with described infrared module with described bluetooth module respectively, when described bluetooth module receives the instruction of described computing equipment transmission, receive the described instruction that described bluetooth module transmits, according to instruction described in infrared signal transmission protocol encapsulation, instruction after encapsulation is passed to described infrared module, so that the instruction after described encapsulation is sent to described measuring instrument by infrared module, and, when described infrared module receives the parameter of described measuring instrument transmission, receive the described parameter that described infrared module transmits, according to parameter described in Bluetooth signal transmission protocol encapsulation, by the Parameter transfer after encapsulation to described bluetooth module, so that the parameter after described encapsulation is sent to the single-chip microcomputer of described computing equipment by bluetooth module.
Wherein, described bluetooth module and described computing equipment adopt 2.4G wireless communication technology to communicate.
Wherein, described data relay device also comprises: hold described bluetooth module, the housing of described infrared module and described single-chip microcomputer;
Described housing is provided with the communication interface preformed hole suitable with the infrared communication interface of described infrared module.
Wherein, described bluetooth module comprises: carry out first warning light of pointing out when described bluetooth module and described computing equipment communicate to connect;
Described housing is also provided with first preformed hole suitable with described first warning light.
Based on technique scheme, the data relay device that the utility model embodiment provides, comprise bluetooth module, infrared module and single-chip microcomputer, bluetooth module can carry out data communication with computing equipment, infrared module can carry out data communication with measuring instrument, single-chip microcomputer can after bluetooth module receives the instruction of computing equipment transmission, can according to instruction described in infrared signal transmission protocol encapsulation, instruction after encapsulation is passed to described infrared module, so that the instruction after described encapsulation is sent to described measuring instrument by infrared module; And, single-chip microcomputer is after infrared module receives the parameter of measuring instrument transmission, can according to parameter described in Bluetooth signal transmission protocol encapsulation, by the Parameter transfer after encapsulation to described bluetooth module, so that the parameter after described encapsulation is sent to described computing equipment by bluetooth module.The data relay device that the utility model embodiment provides can realize the mutual conversion of infrared data and blue-teeth data, data communication mode between data relay device and computing equipment, the Blue-tooth communication method had with computing equipment matches, data communication mode between data relay device and measuring instrument, the over the horizon communication system had with measuring instrument matches, by the communication mode mutually mated, computing equipment and measuring instrument can be made to realize accurate, data wireless transmission reliably by data relay device.In the utility model embodiment, wireless mode is adopted to carry out transfer of data by data relay device between computing equipment and measuring instrument, the data communication mode operation of computing equipment and measuring instrument is without the need to manual participation, it is very convenient to operate, and combining wireless communication mode, the bridge adopting data relay device to transmit as data wireless, makes the communication between computing equipment and measuring instrument have data communication distance far away.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The structured flowchart of the data relay device that Fig. 1 provides for the utility model embodiment;
Connection diagram between the infrared module that Fig. 2 provides for the utility model embodiment and single-chip microcomputer;
Connection diagram between the bluetooth module that Fig. 3 provides for the utility model embodiment and single-chip microcomputer;
The bluetooth module that Fig. 4 provides for the utility model embodiment, the connection diagram between infrared module and single-chip microcomputer;
Another structured flowchart of the data relay device that Fig. 5 provides for the utility model embodiment;
The structural representation of the housing that Fig. 6 provides for the utility model embodiment;
Another structural representation of the housing that Fig. 7 provides for the utility model embodiment;
The structured flowchart of the communication system that Fig. 8 provides for the utility model embodiment.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
The structured flowchart of the data relay device that Fig. 1 provides for the utility model embodiment, the data relay device that the utility model embodiment provides can be applicable to parameter measurement field, the mutual conversion of bluetooth, infrared data mainly can be carried out between computing equipment and measuring instrument, wherein adopt Bluetooth technology to communicate between computing equipment and data relay device, between measuring instrument and data relay device, adopt infrared technique to communicate; With reference to Fig. 1, this data relay device can comprise: bluetooth module 100, infrared module 200 and single-chip microcomputer 300;
Wherein, bluetooth module 100 is connected with single-chip microcomputer 300, and infrared module 200 is connected with single-chip microcomputer 300;
Bluetooth module 100 can carry out data communication with computing equipment by Bluetooth technology, and infrared module 200 can carry out data communication with measuring instrument by infrared technique;
Monolithic 300 is after bluetooth module 100 receives the instruction of computing equipment transmission, the described instruction that bluetooth module 100 transmits can be received, according to infrared signal transmission agreement, described instruction is encapsulated, thus the instruction after encapsulation is passed to infrared module 200, to make infrared module 200, the instruction after encapsulation is sent to measuring instrument; And, monolithic 300 also can after infrared module 200 receives the parameter of measuring instrument transmission, receive the described parameter that infrared module 200 transmits, according to Bluetooth signal transmission agreement, described parameter is encapsulated, thus by the Parameter transfer after encapsulation to bluetooth module 100, to make bluetooth module 100, the parameter after encapsulation is sent to computing equipment.
Can find out, single-chip microcomputer 300 can realize the mutual conversion of blue-teeth data and infrared data, on the one hand, the blue-teeth data (i.e. the instruction of computing equipment transmission) that computing equipment can transmit by single-chip microcomputer 300 is converted to infrared data (namely with the instruction that infrared signal form characterizes), the infrared data converted to is sent to measuring instrument, measuring instrument is made to receive by the mode of radio communication the data that computing equipment transmits; On the other hand, the infrared data (i.e. the parameter of measuring instrument transmission) that measuring instrument can transmit by single-chip microcomputer 300 is converted to blue-teeth data (namely with the parameter that Bluetooth signal form characterizes), the blue-teeth data converted to is sent to computing equipment, computing equipment is made to receive by the mode of radio communication the data that measuring instrument transmits.
Optionally, for making data relay device when receiving the instruction that computing equipment sends, specify the recipient of this instruction, the device identification of measuring instrument can be carried in this instruction, so that data relay device is according to the device identification of this measuring instrument, by the command that becomes according to infrared signal transmission protocol encapsulation to the measuring instrument corresponding with the device identification of this measuring instrument.Same, for making data relay device after the parameter receiving measuring instrument transmission, specify the recipient of this parameter, the device identification of computing equipment can be carried in this parameter, so that data relay device is according to the device identification of this computing equipment, by the parameter transmission that becomes according to Bluetooth signal transmission protocol encapsulation to the computing equipment corresponding with the device identification of this computing equipment.
The data relay device that the utility model embodiment provides, comprise bluetooth module, infrared module and single-chip microcomputer, bluetooth module can carry out data communication with computing equipment, infrared module can carry out data communication with measuring instrument, single-chip microcomputer can bluetooth module receive computing equipment send instruction after, can according to instruction described in infrared signal transmission protocol encapsulation, instruction after encapsulation is passed to described infrared module, so that the instruction after described encapsulation is sent to described measuring instrument by infrared module; And, single-chip microcomputer is after infrared module receives the parameter of measuring instrument transmission, can according to parameter described in Bluetooth signal transmission protocol encapsulation, by the Parameter transfer after encapsulation to described bluetooth module, so that the parameter after described encapsulation is sent to described computing equipment by bluetooth module.The data relay device that the utility model embodiment provides can realize the mutual conversion of infrared data and blue-teeth data, data communication mode between data relay device and computing equipment, the Blue-tooth communication method had with computing equipment matches, data communication mode between data relay device and measuring instrument, the over the horizon communication system had with measuring instrument matches, by the communication mode mutually mated, computing equipment and measuring instrument can be made to realize accurate, data wireless transmission reliably by data relay device.In the utility model embodiment, wireless mode is adopted to carry out transfer of data by data relay device between computing equipment and measuring instrument, the data communication mode operation of computing equipment and measuring instrument is without the need to manual participation, it is very convenient to operate, and combining wireless communication mode, the bridge adopting data relay device to transmit as data wireless, makes the communication between computing equipment and measuring instrument have data communication distance far away.
Optionally, serial communication can be adopted between infrared module 200 and single-chip microcomputer 300, Fig. 2 shows the connection diagram between a kind of optional infrared module and single-chip microcomputer, with reference to Fig. 2, infrared module 200 can comprise: infrared receiver interface 210 and infrared output interface 211, and infrared receiver interface 210 can be IR_RX interface, infrared output interface 211 can be IR_TX, wherein IR represents infrared(infrared ray), RX represents reception, and TX represents output; Single-chip microcomputer 300 can comprise: the first output interface 310 and the first receiving interface 311, first output interface 310 can be TX1, and the first receiving interface 311 can be RX1;
Wherein, infrared receiver interface 210 can be connected with the first output interface 310, and infrared output interface 211 can be connected with the first receiving interface 311.
Optionally, also serial communication can be adopted between bluetooth module 100 and single-chip microcomputer 300, Fig. 3 shows the connection diagram between a kind of optional bluetooth module and single-chip microcomputer, with reference to Fig. 3, bluetooth module 100 can comprise: HCI delivery outlet 110, and HCI receiving port 111, and HCI delivery outlet 110 can be HCI_TX, HCI represents Host Controller Interface(HCI), HCI receiving port 111 can be HCI_RX; Single-chip microcomputer 300 can comprise: the second output interface 320 and the second receiving interface 321, second output interface 320 can be TX2, and the second receiving interface 321 can be RX2;
Wherein, HCI delivery outlet 110 can be connected with the second receiving interface 321, and HCI receiving port 111 can be connected with the second output interface 320.
Connected mode shown in Fig. 2 between infrared module and single-chip microcomputer, can combine with the connected mode shown in Fig. 3 between bluetooth module with single-chip microcomputer; Corresponding, Fig. 4 shows bluetooth module that the utility model embodiment provides, connection diagram between infrared module and single-chip microcomputer, can carry out reference.
Optionally, the utility model embodiment, when bluetooth module 100 communicates to connect with computing equipment, can be pointed out, and to represent that current Bluetooth module 100 and computing equipment are in pairing state, data relay device and computing equipment can carry out the transmitting-receiving of data.Concrete, the utility model embodiment can in bluetooth module 100 built-in first warning light, the first warning light can when bluetooth module and described computing equipment communicate to connect, and the form of employing light is pointed out.
Fig. 5 shows another structured flowchart of the data relay device that the utility model embodiment provides, and shown in composition graphs 1 and Fig. 5, the device of data relay shown in Fig. 5 can also comprise: power supply 400, mains switch 500 and the second indicator light 600;
Wherein, power supply 400 can be data relay device and powers, and comprise for single-chip microcomputer, bluetooth module, the workpiece in the data relay devices such as infrared module is powered;
The open and close of mains switch 500 controllable power 400, thus make data relay device be in operation and closed condition;
The operating state that second warning light 600 can be power supply 400 indicates, and is included in when power supply 400 is in opening and points out, and points out etc. lower than during predetermined value at the electricity of power supply 400.
Optionally, the second warning light 600 can be built in power supply 400, obviously also can independently and power supply 400.
Optionally, power supply 400 shown in Fig. 5, at least one in mains switch 500 and the second indicator light 600 also can be contained in be had in the data relay device of structure shown in Fig. 1 or Fig. 2 or Fig. 3 or Fig. 4.
The structural representation of the housing that Fig. 6 provides for the utility model embodiment, another structural representation of the housing that Fig. 7 provides for the utility model embodiment, the bluetooth module that this housing receivable the utility model embodiment provides, infrared module and single-chip microcomputer; Shown in composition graphs 6 and Fig. 7, this housing can be provided with communication interface preformed hole 10, mains switch preformed hole 20, first preformed hole 30, second preformed hole 40; Wherein, communication interface preformed hole 10 is suitable with the infrared communication interface of infrared module 200, for settling the infrared communication interface of infrared module 200; Mains switch preformed hole 20 is suitable with mains switch 500, for settling mains switch 500; First preformed hole 30 and the first warning light suitable, for settling the first warning light; Second preformed hole 40 and the second warning light 600 suitable, for settling the second warning light 600.
It should be noted that, communication interface preformed hole 10, at least one in mains switch preformed hole 20, first preformed hole 30, second preformed hole 40 can be separately set on this housing.
Optionally, in the utility model embodiment, bluetooth module 100 and computing equipment can adopt 2.4G wireless communication technology to communicate.
Optionally, data relay device that the utility model embodiment provides can think to have the adapter of infrared Bluetooth function switching signal by measuring instrument end.
In the utility model embodiment, wireless mode is adopted to carry out transfer of data by data relay device between computing equipment and measuring instrument, the data communication mode operation of computing equipment and measuring instrument is without the need to manual participation, it is very convenient to operate, and combining wireless communication mode, the bridge adopting data relay device to transmit as data wireless, makes the communication between computing equipment and measuring instrument have data communication distance far away.
Be introduced the communication system that the utility model embodiment provides below, the part relating to data relay device in hereafter describing can be cross-referenced with the corresponding part of above-described data relay device.
The structured flowchart of the communication system that Fig. 8 provides for the utility model embodiment, with reference to Fig. 8, this communication system can comprise: computing equipment 1, measuring instrument 2 and data relay device 3; Computing equipment 1 for carrying out data processing to the parameter measured by measuring instrument 2, and can send instruction to measuring instrument 2, so that measuring instrument 2 carries out measurement configuration etc.; Measuring instrument 2 can be measured parameter, and transmits measured parameter to computing equipment 1, so that computing equipment 1 pair of parameter carries out data processing, also can receive the instruction that computing equipment 1 transmits simultaneously, to carry out measurement configuration etc.; In the utility model embodiment, between computing equipment 1 and data relay device 3, adopt Bluetooth technology to communicate, between measuring instrument 2 and data relay device 3, adopt infrared technique to communicate; The structure of data relay device 3 can be returned as shown in Figure 1, comprising: bluetooth module 100, infrared module 200 and single-chip microcomputer 300;
Wherein, bluetooth module 100 is connected with single-chip microcomputer 300, and infrared module 200 is connected with single-chip microcomputer 300;
Bluetooth module 100 can carry out data communication with computing equipment by Bluetooth technology, and infrared module 200 can carry out data communication with measuring instrument by infrared technique;
Monolithic 300 is after bluetooth module 100 receives the instruction of computing equipment transmission, the described instruction that bluetooth module 100 transmits can be received, according to infrared signal transmission agreement, described instruction is encapsulated, thus the instruction after encapsulation is passed to infrared module 200, to make infrared module 200, the instruction after encapsulation is sent to measuring instrument; And, monolithic 300 also can after infrared module 200 receives the parameter of measuring instrument transmission, receive the described parameter that infrared module 200 transmits, according to Bluetooth signal transmission agreement, described parameter is encapsulated, thus by the Parameter transfer after encapsulation to bluetooth module 100, to make bluetooth module 100, the parameter after encapsulation is sent to computing equipment.
Optionally, 2.4G wireless communication technology can be adopted between bluetooth module 100 with computing equipment 1 to communicate.
Optionally, the first warning light carrying out when bluetooth module and computing equipment communicate to connect pointing out can be provided with in bluetooth module 100.
Optionally, the device of data relay shown in Fig. 8 also can have housing as shown in Figure 6 and Figure 7, to hold bluetooth module 100, and infrared module 200 and single-chip microcomputer 300; This housing can be provided with the communication interface preformed hole suitable with the infrared communication interface of infrared module 200, the first preformed hole, at least one in preformed hole shown in Fig. 6 and Fig. 7 such as mains switch preformed hole.
Optionally, data relay device that the utility model embodiment provides can think to have the adapter of infrared Bluetooth function switching signal by measuring instrument end.
The data relay device that the utility model embodiment provides can realize the mutual conversion of infrared data and blue-teeth data, wireless mode is adopted to carry out transfer of data by data relay device between computing equipment and measuring instrument, the data communication mode operation of computing equipment and measuring instrument is without the need to manual participation, it is very convenient to operate, and combining wireless communication mode, the bridge adopting data relay device to transmit as data wireless, makes the communication between computing equipment and measuring instrument have data communication distance far away.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, the utility model can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. a data relay device, is characterized in that, is applied to parameter measurement field, and described data relay device comprises:
The bluetooth module of data communication can be carried out with computing equipment;
The infrared module of data communication can be carried out with measuring instrument;
Be connected with described infrared module with described bluetooth module respectively, when described bluetooth module receives the instruction of described computing equipment transmission, receive the described instruction that described bluetooth module transmits, according to instruction described in infrared signal transmission protocol encapsulation, instruction after encapsulation is passed to described infrared module, so that the instruction after described encapsulation is sent to described measuring instrument by infrared module, and, when described infrared module receives the parameter of described measuring instrument transmission, receive the described parameter that described infrared module transmits, according to parameter described in Bluetooth signal transmission protocol encapsulation, by the Parameter transfer after encapsulation to described bluetooth module, so that the parameter after described encapsulation is sent to the single-chip microcomputer of described computing equipment by bluetooth module.
2. data relay device according to claim 1, is characterized in that, described infrared module comprises: infrared receiver interface and infrared output interface; Described single-chip microcomputer comprises: the first output interface and the first receiving interface; Described infrared receiver interface is connected with described first output interface, and described infrared output interface is connected with described first receiving interface.
3. data relay device according to claim 1 and 2, is characterized in that, described bluetooth module comprises: HCI delivery outlet, and HCI receiving port; Described single-chip microcomputer comprises: the second output interface and the second receiving interface; Described HCI delivery outlet is connected with described second receiving interface, and described HCI receiving port is connected with described second output interface.
4. data relay device according to claim 1, is characterized in that, described bluetooth module comprises:
First warning light of pointing out is carried out when described bluetooth module and described computing equipment communicate to connect.
5. data relay device according to claim 1, is characterized in that, described data relay device also comprises: the power supply of powering for described data relay device;
Control the mains switch of described electric power starting and closedown;
Operating state for described power supply carries out the second indicator light indicated.
6. data relay device according to claim 1, is characterized in that, described data relay device also comprises: hold described bluetooth module, the housing of described infrared module and described single-chip microcomputer;
Described housing is provided with the communication interface preformed hole suitable with the infrared communication interface of described infrared module.
7. a communication system, is characterized in that, comprising: computing equipment, measuring instrument and data relay device; Described data relay device comprises:
The bluetooth module of data communication can be carried out with described computing equipment;
The infrared module of data communication can be carried out with described measuring instrument;
Be connected with described infrared module with described bluetooth module respectively, when described bluetooth module receives the instruction of described computing equipment transmission, receive the described instruction that described bluetooth module transmits, according to instruction described in infrared signal transmission protocol encapsulation, instruction after encapsulation is passed to described infrared module, so that the instruction after described encapsulation is sent to described measuring instrument by infrared module, and, when described infrared module receives the parameter of described measuring instrument transmission, receive the described parameter that described infrared module transmits, according to parameter described in Bluetooth signal transmission protocol encapsulation, by the Parameter transfer after encapsulation to described bluetooth module, so that the parameter after described encapsulation is sent to the single-chip microcomputer of described computing equipment by bluetooth module.
8. communication system according to claim 7, is characterized in that, described bluetooth module and described computing equipment adopt 2.4G wireless communication technology to communicate.
9. the communication system according to claim 7 or 8, is characterized in that, described data relay device also comprises: hold described bluetooth module, the housing of described infrared module and described single-chip microcomputer;
Described housing is provided with the communication interface preformed hole suitable with the infrared communication interface of described infrared module.
10. communication system according to claim 9, is characterized in that, described bluetooth module comprises: carry out first warning light of pointing out when described bluetooth module and described computing equipment communicate to connect;
Described housing is also provided with first preformed hole suitable with described first warning light.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201420166822.2U CN204031160U (en) | 2014-04-08 | 2014-04-08 | A kind of data relay device and communication system |
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| CN201420166822.2U CN204031160U (en) | 2014-04-08 | 2014-04-08 | A kind of data relay device and communication system |
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| CN204031160U true CN204031160U (en) | 2014-12-17 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105262727A (en) * | 2015-04-10 | 2016-01-20 | 威盛电子股份有限公司 | Information conversion device for converting sound wave information and bluetooth information |
| JP2017142094A (en) * | 2016-02-08 | 2017-08-17 | 新光電子株式会社 | Short-range communication device |
-
2014
- 2014-04-08 CN CN201420166822.2U patent/CN204031160U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105262727A (en) * | 2015-04-10 | 2016-01-20 | 威盛电子股份有限公司 | Information conversion device for converting sound wave information and bluetooth information |
| CN105262727B (en) * | 2015-04-10 | 2019-03-05 | 威盛电子股份有限公司 | Information conversion device for converting sound wave information and bluetooth information |
| JP2017142094A (en) * | 2016-02-08 | 2017-08-17 | 新光電子株式会社 | Short-range communication device |
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Address after: 523808 No. 6 industrial North Road, Hubei Industrial Park, Songshan, Dongguan, Guangdong Patentee after: UNI-TREND TECHNOLOGY (CHINA) Co.,Ltd. Address before: 523808 No. 6 industrial North Road, Hubei Industrial Park, Songshan, Dongguan, Guangdong Patentee before: UNI-TREND TECHNOLOGY (CHINA) Co.,Ltd. |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141217 |