CN202003475U - Dual-communication mode handheld equipment of electrical fire monitoring detector - Google Patents
Dual-communication mode handheld equipment of electrical fire monitoring detector Download PDFInfo
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- CN202003475U CN202003475U CN2011200934431U CN201120093443U CN202003475U CN 202003475 U CN202003475 U CN 202003475U CN 2011200934431 U CN2011200934431 U CN 2011200934431U CN 201120093443 U CN201120093443 U CN 201120093443U CN 202003475 U CN202003475 U CN 202003475U
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- communication module
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- control chip
- infrared
- handheld device
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Abstract
The utility model provides dual-communication mode handheld equipment of an electrical fire monitoring detector. The handheld equipment has two selective communication modes. When a mounting position of the detector is not suitable for the connection of a data line, an infrared communication mode is adopted, so the danger caused during operation at a dangerous place is avoided; and when a wireless mode cannot be used, a serial communication mode is switched, so the phenomenon that the handheld equipment cannot be used when a wireless signal is disrupted is avoided. The handheld equipment comprises a main control chip, an infrared communication module and a serial communication module, wherein the infrared communication module and the serial communication module are respectively connected with the main control chip. The main control chip realizes the switching between the infrared communication module and the serial communication module by outputting high and low levels to control the start and close of the infrared communication module and the serial communication module.
Description
Technical field
The utility model relates to a kind of handheld device, particularly relates to a kind of handheld device that is used for detector for electric fire protection is carried out the parameter setting of duplex pattern.
Background technology
Detector for electric fire protection in the market, its parameter setting all is after dispatching from the factory, according to the incompatible setting of concrete applied field, setting comprising alarming value setting, report to the police time-delay setting, real time data inquiry etc., the setting of these parameters is all carried out data transmit-receive by handheld device and is realized, and according to the variation of field condition, the setting of the parameter of detector also can be revised thereupon.But the communication between The common detector and the handheld device at present is all by carrying out being connected data line between detector and the handheld device, and the installation site of detector, can be installed in the place that staff is difficult to touch under a lot of situations, such as the first-class position of the borehole wall, some position is comparison danger, at this moment bring very big trouble with regard to the connection of giving data line, both reduced work efficiency, brought potential safety hazard to personal safety again, and the plug repeatedly of plug receptacle also can cause the loss to equipment itself; The handheld device that adopts the Radio infrared communication modes is also arranged in addition, but this handheld device must be equipped with energy-storage battery, can occur running down of battery, wireless signal situation such as be obstructed at the scene under the construction environment, make troubles for on-the-spot real work.
The utility model content
For overcoming the deficiencies in the prior art, the utility model provides a kind of detector for electric fire protection that is used for of duplex pattern to carry out the handheld device that parameter is provided with, described handheld device has selectable two kinds of communication modes, when the installation site of detector is not suitable for connecting data line, adopt wireless infrared communication mode, avoided the danger that brings in the danger position operation; Under the situation about under wireless mode, can't use, switch to the serial communication pattern, carry out data communication, the situation of having avoided handheld device when wireless signal is obstructed, can't use by serial port connecting wire and handheld device.
The technical solution of the utility model is:
A kind of detector for electric fire protection handheld device of duplex pattern, it is characterized in that, comprise main control chip and connected infrared communication module of difference and serial communication module, described main control chip is controlled the startup of described infrared communication module and serial communication module by the output high-low level and is closed, and realizes the switching of infrared communication pattern and serial communication pattern; When main control chip output high level, the infrared communication module starts, the serial communication module is closed, described handheld device is an infrared communication mode communication state, when main control chip output low level, the infrared communication module is closed, and the serial communication module starts, and described handheld device is a serial communication mode communication state.
The sheet that the high-low level output terminal of described main control chip connects the infrared communication module selects port, the data sending terminal of main control chip connects the signal sending end of infrared communication module, the data receiver of main control chip connects the signal receiving end of infrared communication module, during main control chip output high level, the main control chip sends infrared output signal by the infrared communication module, receives infrared input signal by the infrared communication module.
The data sending terminal of described main control chip also connects the signal sending end of described serial communication module, the data receiver of main control chip also connects the signal receiving end of described serial communication module, during main control chip output low level, the main control chip is by the signal output interface PC_TXD output serial ports output signal of serial communication module, by the signal input interface PC_RXD reception serial ports input signal of serial communication module.
Has the Serial Port Line socket on the described handheld device, the signal output interface PC_TXD of described serial communication module connects the PC_TXD interface end of Serial Port Line socket, and the signal input interface PC_RXD of described serial communication module connects the PC_RXD interface end of Serial Port Line socket.
The ground wire of the ground connection termination detector of described Serial Port Line socket, with detector altogether; The output voltage terminal of the power supply termination detector of described Serial Port Line socket.
Have toggle switch on the described handheld device, the sheet of described infrared module selects port to connect an end of toggle switch, and the other end of toggle switch is respectively earth terminal and the high-low level output terminal that connects the main control chip; When switch pushed earth terminal, the sheet of infrared module selected the port ground wire, and infrared module is at the state of quitting work, and the serial communication module is worked.
Have the menu display screen on the described handheld device, when described toggle switch pushed the high-low level output terminal of main control chip, display screen showed choice menus, and choice menus comprises infrared communication pattern or the serial communication pattern of being provided with.
Have the communication state pilot lamp on the described handheld device, described pilot lamp is the LED light emitting diode, and the positive pole of diode connects power supply, and negative pole connects the communication state indication end of main control chip.
Described main control chip adopts the STM32F101C8T6 chip, and described infrared module adopts the TFDU4100 infrared transceiver module, and described serial communication module adopts SP3232EC serial ports level switch module.
Technique effect of the present utility model:
The utility model provides a kind of detector for electric fire protection handheld device of duplex pattern, described handheld device comprises main control chip and connected infrared communication module of difference and serial communication module, the main control chip is controlled the startup of described infrared communication module and serial communication module by the output high-low level and is closed, therefore, described handheld device has selectable two kinds of communication modes, when the installation site of detector is not suitable for connecting data line, adopt the Radio infrared communication modes, avoided the danger that brings in the danger position operation; Under the situation about under wireless mode, can't use, switch to the serial communication pattern, just can carry out data communication, utilize the detector operation power supply to power simultaneously for handheld device by serial port connecting wire and handheld device.
Description of drawings
Fig. 1 is the electrical structure synoptic diagram of the detector for electric fire protection handheld device of duplex pattern of the present utility model.
Embodiment
Below in conjunction with accompanying drawing the utility model embodiment is described further.
A kind of detector for electric fire protection handheld device of duplex pattern, comprise main control chip and connected infrared communication module of difference and serial communication module, the main control chip is controlled the startup of infrared communication module and serial communication module by the output high-low level and is closed, and realizes the switching of infrared communication pattern and serial communication pattern; When main control chip output high level, the infrared communication module starts, the serial communication module is closed, described handheld device is an infrared communication mode communication state, when main control chip output low level, the infrared communication module is closed, and the serial communication module starts, and described handheld device is a serial communication mode communication state.
As shown in Figure 1, the utility model embodiment, the main control chip adopts the STM32F101C8T6 chip, and the infrared communication module adopts the TFDU4100 infrared transceiver module, and the serial communication module adopts SP3232EC serial ports level switch module.
The sheet that the high-low level output terminal PB5 pin of main control chip STM32F101C8T6 connects infrared communication module TFDU4100 selects port SD pin, the data sending terminal TX of main control chip connects the signal sending end TX of infrared communication module, the data receiver RX of main control chip connects the signal receiving end RX of infrared communication module, when main control chip high-low level output terminal PB5 pin output high level, infrared communication module startup work, the main control chip sends infrared output signal by the infrared communication module, receives infrared input signal by the infrared communication module; The data sending terminal TX of main control chip also connects the signal sending end TX of serial communication module SP3232EC, the data receiver RX of main control chip also connects the signal receiving end RX of serial communication module SP3232EC, when main control chip output low level, serial communication module startup work, the main control chip is by the signal output interface PC_TXD output serial ports output signal of serial communication module, by the signal input interface PC_RXD reception serial ports input signal of serial communication module.
Have Serial Port Line socket J3 on the handheld device, the signal output interface PC_TXD of serial communication module connects the PC_TXD interface end of Serial Port Line socket, and the signal input interface PC_RXD of serial communication module connects the PC_RXD interface end of Serial Port Line socket; The ground wire of the ground connection termination detector of Serial Port Line socket, with detector altogether; The output voltage terminal of the power supply termination detector of Serial Port Line socket is gathered the burning voltage of detector output, for handheld device provides operating voltage.
Have toggle switch SW-SPDT on the handheld device, the end of the SD termination toggle switch SW-SPDT of infrared module, the other end of toggle switch are respectively earth terminal S2 and the high-low level output terminal PB5 that connects the main control chip; When switch pushes the S2 end, the SD termination ground wire of infrared module, this moment, infrared module was the low level mode of operation, and infrared module is at the state of quitting work, and the serial communication module is worked; When switch pushes PB5 end, the PB5 end connects the PB5 pin of main control chip, at this moment, by main control chip STM32F101C8T6 output high-low level, controls the startup of infrared module and closes.Has the menu display screen on the described handheld device, so when switch pushed the PB5 end, display screen showed choice menus, choice menus comprises infrared communication pattern or the serial communication pattern of being provided with, by the button on the handheld device, select infrared communication pattern or serial communication pattern.
In addition, STM32F101C8T6 main control chip vdd terminal operating voltage is 3.3V; The supply voltage of the VCC2 power end of TFDU4100 infrared transceiver module is 3.3V; The supply voltage of the VCC power end of SP3232EC serial ports level switch module is 3.3V.
Also has the communication state pilot lamp on the handheld device, described pilot lamp is the LED light emitting diode, the positive pole of diode connects the 3.3V power supply, negative pole connects the communication state indication end PB6 pin of main control chip STM32F101C8T6, when infrared communication module is worked, the communication state pilot lamp is luminous, shows that the infrared communication module is working properly.
More than the detector for electric fire protection handheld device of duplex pattern provided by the utility model is described in detail.Use specific embodiment herein principle of the present utility model and embodiment are set forth, more than the explanation of Shi Shiing just is used for helping to understand method of the present utility model and core concept thereof; Simultaneously, for those skilled in the art, according to thought of the present utility model, still can make amendment or be equal to replacement in specific embodiments and applications the invention; In sum, this description should not be construed as restriction of the present utility model, and all do not break away from the technical scheme and the improvement thereof of the spirit and scope of the present invention, and it all is encompassed in the middle of the protection domain of the invention patent.
Claims (9)
1. the detector for electric fire protection handheld device of a duplex pattern, it is characterized in that, comprise main control chip and connected infrared communication module of difference and serial communication module, described main control chip is controlled the startup of described infrared communication module and serial communication module by the output high-low level and is closed, and realizes the switching of infrared communication pattern and serial communication pattern; When main control chip output high level, the infrared communication module starts, the serial communication module is closed, described handheld device is an infrared communication mode communication state, when main control chip output low level, the infrared communication module is closed, and the serial communication module starts, and described handheld device is a serial communication mode communication state.
2. the detector for electric fire protection handheld device of duplex pattern according to claim 1, it is characterized in that, the sheet that the high-low level output terminal of described main control chip connects the infrared communication module selects port, the data sending terminal of main control chip connects the signal sending end of infrared communication module, the data receiver of main control chip connects the signal receiving end of infrared communication module, during main control chip output high level, the main control chip sends infrared output signal by the infrared communication module, receives infrared input signal by the infrared communication module.
3. the detector for electric fire protection handheld device of duplex pattern according to claim 1, it is characterized in that, the data sending terminal of described main control chip also connects the signal sending end of described serial communication module, the data receiver of main control chip also connects the signal receiving end of described serial communication module, during main control chip output low level, the main control chip is by the signal output interface PC_TXD output serial ports output signal of serial communication module, by the signal input interface PC_RXD reception serial ports input signal of serial communication module.
4. the detector for electric fire protection handheld device of duplex pattern according to claim 3, it is characterized in that, has the Serial Port Line socket on the described handheld device, the signal output interface PC_TXD of described serial communication module connects the PC_TXD interface end of Serial Port Line socket, and the signal input interface PC_RXD of described serial communication module connects the PC_RXD interface end of Serial Port Line socket.
5. the detector for electric fire protection handheld device of duplex pattern according to claim 4 is characterized in that, the ground wire of the ground connection termination detector of described Serial Port Line socket, with detector altogether; The output voltage terminal of the power supply termination detector of described Serial Port Line socket.
6. the detector for electric fire protection handheld device of duplex pattern according to claim 2, it is characterized in that, has toggle switch on the described handheld device, the sheet of described infrared module selects port to connect an end of toggle switch, and the other end of toggle switch is respectively earth terminal and the high-low level output terminal that connects the main control chip; When switch pushed earth terminal, the sheet of infrared module selected the port ground wire, and infrared module is at the state of quitting work, and the serial communication module is worked.
7. the detector for electric fire protection handheld device of duplex pattern according to claim 6, it is characterized in that, has the menu display screen on the described handheld device, when described toggle switch pushes the high-low level output terminal of main control chip, display screen shows choice menus, and choice menus comprises infrared communication pattern or the serial communication pattern of being provided with.
8. the detector for electric fire protection handheld device of duplex pattern according to claim 7, it is characterized in that, has the communication state pilot lamp on the described handheld device, described pilot lamp is the LED light emitting diode, the positive pole of diode connects power supply, and negative pole connects the communication state indication end of main control chip.
9. according to the detector for electric fire protection handheld device of the described duplex pattern of one of claim 1 to 8, it is characterized in that, described main control chip adopts the STM32F101C8T6 chip, described infrared module adopts the TFDU4100 infrared transceiver module, and described serial communication module adopts SP3232EC serial ports level switch module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200934431U CN202003475U (en) | 2011-04-01 | 2011-04-01 | Dual-communication mode handheld equipment of electrical fire monitoring detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200934431U CN202003475U (en) | 2011-04-01 | 2011-04-01 | Dual-communication mode handheld equipment of electrical fire monitoring detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202003475U true CN202003475U (en) | 2011-10-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200934431U Expired - Lifetime CN202003475U (en) | 2011-04-01 | 2011-04-01 | Dual-communication mode handheld equipment of electrical fire monitoring detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202003475U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107632554A (en) * | 2017-10-20 | 2018-01-26 | 江苏汉武智能科技有限公司 | A kind of personnel channel's master ＆ slave control circuit |
-
2011
- 2011-04-01 CN CN2011200934431U patent/CN202003475U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107632554A (en) * | 2017-10-20 | 2018-01-26 | 江苏汉武智能科技有限公司 | A kind of personnel channel's master ＆ slave control circuit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190517 Address after: 101500 No. 2 Science and Technology Road, Miyun Economic Development Zone, Beijing Patentee after: Shenglong electric (Beijing) Co., Ltd. Address before: 430000 14th Floor of Gaoke Building, Guandong Science and Technology Industrial Park, Wuhan City, Hubei Province Patentee before: Shenglong Electric Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20111005 |
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| CX01 | Expiry of patent term |