CN205232463U - Be provided with subway tunnel lamp of WIFI module - Google Patents
Be provided with subway tunnel lamp of WIFI module Download PDFInfo
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- CN205232463U CN205232463U CN201521092597.3U CN201521092597U CN205232463U CN 205232463 U CN205232463 U CN 205232463U CN 201521092597 U CN201521092597 U CN 201521092597U CN 205232463 U CN205232463 U CN 205232463U
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- tunnel lamp
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Abstract
The utility model relates to a supporting field, especially a be provided with subway tunnel lamp of WIFI module of setting up of subway. Including control module, LED drive module, CFP4 fibre -optic transceiver modules, WIFI module and serial interface module, LED drive module, CFP4 fibre -optic transceiver modules, WIFI module and serial interface module simultaneously with control module communication connects. The utility model discloses an utilization subway tunnel lamp (or advertising light boxes ) evenly distributed's in subway tunnel characteristics, ingenious with WIFI module integration to the lamp in to for providing WIFI, the user who takes the subway serves, the utility model provides a with the inconvenient problem of external communication when subway tunnel lamp (or advertising light boxes ) can effectively be alleviated maintainer and gets into the tunnel and safeguard rail or illumination lamps and lanterns, very big improvement maintainer's work efficiency.
Description
Technical field
The utility model relates to that subway is supporting arranges field, particularly a kind of subway tunnel lamp being provided with WIFI module.
Background technology
Along with the development of China's urban construction, expand the upsurge of subway construction in each big and medium-sized cities, increasing resident trip relies on subway, and the citizen even had spend in the nearly several hours time in subway every day.But due to the special construction of subterranean tunnel, cause the people taking subway can not receive mobile phone signal, the network signal on ground, cause very large inconvenience to the people of trip.Simultaneously, owing to not receiving mobile phone signal or the network signal on ground in tunnel, therefore when attendant enter in tunnel, routine inspection is carried out to rail or lamp box time, correspondence with foreign country is very inconvenient, due to illumination or want advertisement, in subway tunnel, be provided with a large amount of Tunnel Lamps (or tunnel advertisement lamp box), the current effect of these lamps is only illumination or display advertisement, and its function fails to expand comprehensively.
Utility model content
Goal of the invention of the present utility model is, for the problem that can not receive the network signal from ground when taking subway at present, to provide a kind of subway tunnel lamp with WIFI module.
To achieve these goals, the technical solution adopted in the utility model is:
Be provided with a subway tunnel lamp for wifi module, comprise control module, LED drive module, CFP4 (CentumForm-factorPluggable4) optical fiber receiver-transmitter module, WIFI module and serial interface module; Described LED drive module, CFP4 optical fiber receiver-transmitter module, WIFI module and serial interface module communicate to connect with described control module simultaneously.
Further, described WIFI module comprises WIFI chip, crystal oscillator and power supply switch tube, and described power supply switch tube, crystal oscillator are connected with described WIFI chip simultaneously, and described WIFI chip is connected with described control module; Described WIFI chip is also connected with antenna by a filter; Described, described WIFI chip is based on (SuSE) Linux OS platform, requires to be to the minimalist configuration of software resource: 8M byte dynamic data storage unit and 2M byte program memory cell.
Further, described WIFI module is placed in metallic shield inside.
In some embodiments, described WIFI module inside is provided with printed board plate and carries antenna.
In other embodiments, described WIFI module outer setting has external antenna connector.
Further, described WIFI chip internal is integrated with power amplifier, low noise amplifier and transceiver toggle switch.
Further, also comprise alarm module, described alarm module is connected with control module, and described alarm module is used for giving the alarm when the network communication of subway tunnel lamp breaks down.
In some embodiments, described alarm module is acoustic alarm module and/or light alarm module.
In sum, owing to have employed technique scheme, the beneficial effects of the utility model are: the utility model utilizes subway tunnel lamp (or advertising lamp box) equally distributed feature in subway tunnel, cleverly WIFI module is integrated in lamp, thus provides WIFI to serve for the user taking subway; The subway tunnel lamp (or advertising lamp box) that the utility model provides effectively can be alleviated attendant and enter the inconvenient problem that communicate with the external world when tunnel is safeguarded rail or lighting, greatly improves the operating efficiency of attendant.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is WIFI module schematic diagram in the utility model.
Fig. 3 is the structural representation of the embodiment 2 that the utility model provides.
Embodiment
Below in conjunction with accompanying drawing 1 and Fig. 2, the utility model is described in detail.
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
embodiment 1:the subway tunnel lamp of WIFI module 2 that what the present embodiment provided be provided with comprises control module 1, LED drive module 4, CFP4 optical fiber receiver-transmitter module 3, WIFI module 2 and serial interface module 5; Described LED drive module 4, CFP4 optical fiber receiver-transmitter module 3, WIFI module 2 and serial interface module 5 communicate to connect with described control module 1 simultaneously.
CFP4 optical fiber receiver-transmitter module 3 adopts optical fiber as signal communication media, for subway tunnel lamp and Fiber connection, thus provides network signal for described WIFI module 2; It changes into the signal of telecommunication when signal inputs light signal, and when signal exports, transform electrical signals is become light signal, compared with traditional old-fashioned CFP optical fiber receiver-transmitter module, the integrated level of CFP4 optical fiber receiver-transmitter module 3 is its four times; As the photoelectric conversion module that current integrated level is the highest, can provide high bandwidth, jumbo transfer of data, theoretical maximum transmission rate is 100Gbps;
Serial interface module 5 directly carries out manual system maintenance or upgrading by the control system (control module 1 in the present embodiment) of handheld device to Tunnel Lamp for attendant.
LED drive module 4 is directly connected with LED, and described control module 1 controls this LED drive module 4 pairs of LED as required and carries out the adjustment operation such as switching, brightness.
Described WIFI module 2 comprises the MT5931SA of WIFI chip 21(MTK company), crystal oscillator 22 and power supply switch tube 24, described power supply switch tube 24, crystal oscillator 22 are connected with described WIFI chip 21 simultaneously, and power supply switch tube 24 is also connected with control module 1; Described WIFI chip 21 is connected with described control module 1; Described WIFI chip 21 is also connected with antenna 25 by a filter 23; Crystal oscillator 22 is the 2520 small package high-precision crystals adopting 26MHz, 10ppm, its main frequency doubling clock source provided for WIFI chip 21; WIFI chip 21 inside also produces the 32KHz low-speed clock source that WIFI works required under low-power consumption mode simultaneously.
In the present embodiment, WIFI chip 21 is based on (SuSE) Linux OS platform, requires to be to the minimalist configuration of software resource: 8M byte dynamic data storage unit and 2M byte program memory cell.
In order to electromagnetic interference and anti-interference (EMC/EMI) ability of improving product, described WIFI module is except antenna 25 and antenna connector, and whole components and parts are placed in metallic shield; Meanwhile, described WIFI module 2 can be selected to arrange in inside printed board plate and carries antenna or at outer setting external antenna connector; The snakelike Antenna Design of PiFi is adopted in order to save the built-in printed board in space antenna.
In the present embodiment, described WIFI chip internal is integrated with power amplifier, low noise amplifier and transceiver toggle switch; Because WIFI chip internal is integrated with power amplifier (PA), low noise amplifier (LNA) and transceiver toggle switch (T/R), so greatly save the quantity required of external radio frequency element, also save space simultaneously.Module only needs outside design balance filter 23, just can be directly connected on printed board antenna or External antenna connector (IPEX), be gone out by WIFI wireless signal by the antenna transmission on printed board antenna or IPEX connector.
WIFI module 2 power unit adopted in the utility model adopts single 3.3V Power supply, and devising internal power switch can by control module 1 the powering on and closes electricity of control WIFI chip 21 as required, under standby mode whole system being had ready conditions can be operated in very low-power consumption, adapt to the power consumption demand of portable market product.
embodiment 2:as shown in Figure 3, the subway tunnel lamp being provided with WIFI module 2 that the present embodiment provides comprises control module 1, LED drive module 4, CFP4 optical fiber receiver-transmitter module 3, WIFI module 2, serial interface module 5 and alarm module 6; Described LED drive module 4, CFP4 optical fiber receiver-transmitter module 3, WIFI module 2, serial interface module 5 and alarm module 6 communicate to connect with described control module 1 simultaneously.
CFP4 optical fiber receiver-transmitter module 3 adopts optical fiber as signal communication media, for subway tunnel lamp and Fiber connection, thus provides network signal for described WIFI module 2; It changes into the signal of telecommunication when signal inputs light signal, and when signal exports, transform electrical signals is become light signal, compared with traditional old-fashioned CFP optical fiber receiver-transmitter module, the integrated level of CFP4 optical fiber receiver-transmitter module 3 is its four times; As the photoelectric conversion module that current integrated level is the highest, can provide high bandwidth, jumbo transfer of data, theoretical maximum transmission rate is 100Gbps;
Serial interface module 5 directly carries out manual system maintenance or upgrading by the control system (control module 1 in the present embodiment) of handheld device to Tunnel Lamp for attendant.
Described alarm module 6 is connected with control module 1, the timing of described alarm module 6 by CFP4 optical fiber receiver-transmitter module 3, to the master control end of subway tunnel lamp, (this master control end can be the server being positioned at maintenance centre, also can be the Cloud Server be positioned on network) send handshaking information, when can not receive the reply of master control end within the appointed time, then represent the communication broke down of subway tunnel lamp, thus give the alarm; In the present embodiment, described alarm module is acoustic alarm module and/or light alarm module.The warning of alarm module 6 just can be detected by ride public transportation means just (as subway) for ease of attendant, alarm module 6 preferably selects light type of alarm, such attendant ride public transportation means by time can be observed at some block or ground segment fault subway tunnel lamp warning, thus take attended operation targetedly.
LED drive module 4 is directly connected with LED, and described control module 1 controls this LED drive module 4 pairs of LED as required and carries out the adjustment operation such as switching, brightness.
Described WIFI module 2 comprises the MT5931SA of WIFI chip 21(MTK company), crystal oscillator 22 and power supply switch tube 24, described power supply switch tube 24, crystal oscillator 22 are connected with described WIFI chip 21 simultaneously, and power supply switch tube 24 is also connected with control module 1; Described WIFI chip 21 is connected with described control module 1; Described WIFI chip 21 is also connected with antenna 25 by a filter 23; Crystal oscillator 22 is the 2520 small package high-precision crystals adopting 26MHz, 10ppm, its main frequency doubling clock source provided for WIFI chip 21; WIFI chip 21 inside also produces the 32KHz low-speed clock source that WIFI works required under low-power consumption mode simultaneously.
In the present embodiment, WIFI chip 21 is based on (SuSE) Linux OS platform, requires to be to the minimalist configuration of software resource: 8M byte dynamic data storage unit and 2M byte program memory cell.
In order to electromagnetic interference and anti-interference (EMC/EMI) ability of improving product, described WIFI module is except antenna 25 and antenna connector, and whole components and parts are placed in metallic shield; Meanwhile, described WIFI module 2 can be selected to arrange in inside printed board plate and carries antenna or at outer setting external antenna connector; The snakelike Antenna Design of PiFi is adopted in order to save the built-in printed board in space antenna.
In the present embodiment, described WIFI chip internal is integrated with power amplifier, low noise amplifier and transceiver toggle switch; Because WIFI chip internal is integrated with power amplifier (PA), low noise amplifier (LNA) and transceiver toggle switch (T/R), so greatly save the quantity required of external radio frequency element, also save space simultaneously.Module only needs outside design balance filter 23, just can be directly connected on printed board antenna or External antenna connector (IPEX), be gone out by WIFI wireless signal by the antenna transmission on printed board antenna or IPEX connector.
WIFI module 2 power unit adopted in the utility model adopts single 3.3V Power supply, and devising internal power switch can by control module 1 the powering on and closes electricity of control WIFI chip 21 as required, under standby mode whole system being had ready conditions can be operated in very low-power consumption, adapt to the power consumption demand of portable market product.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection range of the present utility model.
Claims (8)
1. be provided with a subway tunnel lamp for wifi module, it is characterized in that, comprise control module, LED drive module, CFP4 optical fiber receiver-transmitter module, WIFI module and serial interface module; Described LED drive module, CFP4 optical fiber receiver-transmitter module, WIFI module and serial interface module communicate to connect with described control module simultaneously.
2. subway tunnel lamp according to claim 1, it is characterized in that, described WIFI module comprises WIFI chip, crystal oscillator and power supply switch tube, and described power supply switch tube, crystal oscillator are connected with described WIFI chip simultaneously, and described WIFI chip is connected with described control module; Described WIFI chip is also connected with antenna by a filter.
3. subway tunnel lamp according to claim 1, is characterized in that: described WIFI chip internal is integrated with power amplifier, low noise amplifier and transceiver toggle switch.
4. subway tunnel lamp according to claim 2, is characterized in that: described WIFI module inside is provided with printed board plate and carries antenna.
5. subway tunnel lamp according to claim 2, is characterized in that: described WIFI module outer setting has external antenna connector.
6. subway tunnel lamp according to claim 2, is characterized in that: described WIFI module is placed in metallic shield inside.
7. subway tunnel lamp according to claim 1, is characterized in that, also comprises alarm module, and described alarm module is connected with control module, and described alarm module is used for giving the alarm when the network communication of subway tunnel lamp breaks down.
8. subway tunnel lamp according to claim 7, is characterized in that, described alarm module is acoustic alarm module and/or light alarm module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521092597.3U CN205232463U (en) | 2015-12-25 | 2015-12-25 | Be provided with subway tunnel lamp of WIFI module |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521092597.3U CN205232463U (en) | 2015-12-25 | 2015-12-25 | Be provided with subway tunnel lamp of WIFI module |
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| CN205232463U true CN205232463U (en) | 2016-05-11 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106211450A (en) * | 2016-07-26 | 2016-12-07 | 四川蓝景光电技术有限责任公司 | A kind of LED mark light source intelligent control system and long-range control method thereof |
-
2015
- 2015-12-25 CN CN201521092597.3U patent/CN205232463U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106211450A (en) * | 2016-07-26 | 2016-12-07 | 四川蓝景光电技术有限责任公司 | A kind of LED mark light source intelligent control system and long-range control method thereof |
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