CN203149592U - Intrinsically safe handheld card searching device for underground use in mine - Google Patents
Intrinsically safe handheld card searching device for underground use in mine Download PDFInfo
- Publication number
- CN203149592U CN203149592U CN 201320178167 CN201320178167U CN203149592U CN 203149592 U CN203149592 U CN 203149592U CN 201320178167 CN201320178167 CN 201320178167 CN 201320178167 U CN201320178167 U CN 201320178167U CN 203149592 U CN203149592 U CN 203149592U
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- card
- mine
- wireless transceiver
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- hole
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Abstract
The utility model discloses an intrinsically safe handheld card searching device for underground use in a mine, and is used for mobile searching and rescuing of people in case of emergency, thereby preventing circumstances of difficult searching and rescuing or missing rescues. The device comprises a shell, the shell is internally provided with a battery jar and is equipped with a circuit board, a transceiving antenna and an SD card reader, the circuit is equipped with a control chip and a wireless transceiver, a panel of the shell is provided with a liquid crystal display screen and control buttons, the transceiving antenna is connected with the wireless transceiver, and the SD card reader, the wireless transceiver, the liquid crystal display screen and the control buttons are connected with the control chip. The card searching device adopts a method of wireless communication, the information of an identification card is uploaded through an intrinsically safe base station, control command information sent by an aboveground central control machine is downloaded wirelessly, and the card searching device performs bidirectional communication transmission with the identification card, receives wireless signals from the identification card, and downloads related management information sent to the identification card.
Description
Technical field
The utility model relates to mine personnel in the pit's equipment safety control, is specifically related to down-hole, a kind of mine and blocks device with the hand-held inspection of intrinsic safety type.
Background technology
General mine personnel in the pit's equipment safety control mainly comprises master control machine, communication data transfer base station, location and realizes the portable identification card that personnel in the pit's information is collected, carry out unidirectional or two-way communication by the wireless messages transmission manner between identification card and the base station, carry out unidirectional or two-way communication by wired mode between base station and the master control machine.Equipment set realizes that mainly the personnel in the pit locatees the function of communicating by letter with emergency condition.Present stage, though occurred having diversified mine personnel in the pit's equipment safety control of difference in functionality advantage, but in down-hole, the mine management work of reality, still can desultory generation mine disaster, search and rescue untimely, search and rescue difficulty or leak the accident of rescuing, its culprit except natural conditions, human factor, the reliability that the performance that the equipment that also includes conforms is communicated by letter with it.
Summary of the invention
The purpose of this utility model is to provide down-hole, a kind of mine with hand-held inspection card device, searches and rescues in case of emergency personnel are carried out movable type, prevents and searches and rescues difficulty or leak situation about rescuing.
For this reason, the hand-held inspection card device that the utility model provides comprises explosion-proof casing, be provided with battery case in the described explosion-proof casing, circuit board, dual-mode antenna and SD card reader are installed in the described explosion-proof casing, control chip and wireless transceiver are installed on the described circuit board, the panel of described explosion-proof casing is provided with LCDs and control knob, described dual-mode antenna is connected with described wireless transceiver, and described SD card reader, wireless transceiver, LCDs and control knob all are connected with control chip.
The physical dimension of described explosion-proof casing is: long 100mm, wide 52mm, high 1.2mm.
The communication distance of described inspection card device is 50m-80m.
The signal receiving sensitivity of described inspection card device is-85dBm.
The traffic rate of described inspection card device is 1Mbps.
Described control chip adopts the STM32F103VCT6 single-chip microcomputer.
Described wireless transceiver adopts the NRF24L01 wireless transceiver.
This inspection card device adopts the mode of radio communication, upload identification card information by the intrinsic safety type base station, pass the steering order information that control is sent in the ground down with wireless, and carry out the both-way communication transmission with identification card, reception is from the wireless signal of identification card, and following biography is issued the related administrative information of identification card.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the technical solution of the utility model is described in further detail.
Fig. 1 is the structural representation of the case panel of inspection card device of the present utility model;
Fig. 2 is the A-A cut-open view of Fig. 1.
Embodiment
With reference to figure 1 and Fig. 2, the hand-held inspection card of the utility model device also can be called the hand-held instrument of searching and rescuing, to enlarge the search and rescue scope of existing equipment, it comprises housing 1, be provided with battery case 4 in this housing 1, in the housing 1 circuit board 6, dual-mode antenna 5 and SD card reader are installed simultaneously, control chip and wireless transceiver are installed on the circuit board 6, the panel of housing 1 is provided with LCDs 2 and control knob 3, on circuit connects, dual-mode antenna is connected with wireless transceiver, and SD card reader, wireless transceiver, LCDs 2 and control knob 3 all are connected with control chip.For being convenient for carrying, being designed and sized to of housing 1: long 100mm, wide 52mm, high 1.2mm.The communication work performance of this inspection card device is communication distance greater than 50m is 1Mbps less than 80m, signal receiving sensitivity for-85dBm, traffic rate.Correspondingly, on hardware was selected, control chip can adopt the STM32F103VCT6 single-chip microcomputer, and wireless transceiver can adopt the NRF24L01 wireless transceiver.
When using this inspection card device, the information that will have the underground work personnel earlier is stored in the SD card, and this SD card is inserted inspection block in the device, when meeting emergency condition, as searching and rescuing on a large scale or equipment base station communication when interrupting, adopt this inspection card device that identification card is searched for, carry out the signal transmission by the mode of radio communication between inspection card device and the identification card, when retrieving identification card, to show all the identification card information in the effective range on the display screen of inspection card device, and calling identification card: comprise single calling, urgent call, broadcast ﹠ call.Simultaneously, this inspection card device can carry out both-way communication with identification card, receives the wireless signal from identification card, and the following related administrative information of issuing identification card that passes is carried out the signal transmission by control machine in base station and the ground in the process.
In addition, this inspection card device also can be used as well head uniqueness designation equipment, and the personnel that carry out the down-hole and information, the time that goes out the well personnel are carried out typing.
In addition, this inspection card device manages the card number of a plurality of identification cards of matching, namely can be used for revising the identification card card number that matches: revise and formulate the identification card card number; Sleep identification card: identification card is configured to deep sleep mode, to reduce energy content of battery consumption; Sleep blocks in batches: all cards in the signal effective range all are set to deep sleep mode; Mass distributed card number: be used for the first identification card that uses, the unified distribution card number.
Claims (7)
1. device is blocked with the hand-held inspection of intrinsic safety type in down-hole, a mine, it is characterized in that, comprise explosion-proof casing, be provided with battery case in the described explosion-proof casing, circuit board, dual-mode antenna and SD card reader are installed in the described explosion-proof casing, control chip and wireless transceiver are installed on the described circuit board, the panel of described explosion-proof casing is provided with LCDs and control knob, described dual-mode antenna is connected with described wireless transceiver, and described SD card reader, wireless transceiver, LCDs and control knob all are connected with control chip.
2. down-hole, mine as claimed in claim 1 is characterized in that the physical dimension of described explosion-proof casing is: long 100mm, wide 52mm, high 1.2mm with the hand-held inspection card of intrinsic safety type device.
3. down-hole, mine as claimed in claim 1 is characterized in that with the hand-held inspection card of intrinsic safety type device the communication distance of described inspection card device is 50m-80m.
4. down-hole, mine as claimed in claim 1 is characterized in that with the hand-held inspection card of intrinsic safety type device the signal receiving sensitivity of described inspection card device is-85dBm.
5. down-hole, mine as claimed in claim 1 is characterized in that with the hand-held inspection card of intrinsic safety type device the traffic rate of described inspection card device is 1Mbps.
6. block device as down-hole, the described mine of the arbitrary claim of claim 1-5 with the hand-held inspection of intrinsic safety type, it is characterized in that described control chip adopts the STM32F103VCT6 single-chip microcomputer.
7. block device as down-hole, the described mine of the arbitrary claim of claim 1-5 with the hand-held inspection of intrinsic safety type, it is characterized in that described wireless transceiver adopts the NRF24L01 wireless transceiver.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320178167 CN203149592U (en) | 2013-04-10 | 2013-04-10 | Intrinsically safe handheld card searching device for underground use in mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320178167 CN203149592U (en) | 2013-04-10 | 2013-04-10 | Intrinsically safe handheld card searching device for underground use in mine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203149592U true CN203149592U (en) | 2013-08-21 |
Family
ID=48977104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320178167 Expired - Fee Related CN203149592U (en) | 2013-04-10 | 2013-04-10 | Intrinsically safe handheld card searching device for underground use in mine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203149592U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104358590A (en) * | 2014-11-30 | 2015-02-18 | 姬志强 | Mine post certified control signal device adopting identifying card |
-
2013
- 2013-04-10 CN CN 201320178167 patent/CN203149592U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104358590A (en) * | 2014-11-30 | 2015-02-18 | 姬志强 | Mine post certified control signal device adopting identifying card |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Caotan economic and Technological Development Zone, eco industrial park in Shaanxi city of Xi'an province is 710018 Yuan Lu No. 3699 Patentee after: SHAANXI STAR EXPLOSION SAFETY POLYTRON TECHNOLOGIES Inc. Address before: Caotan economic and Technological Development Zone, eco industrial park in Shaanxi city of Xi'an province is 710018 Yuan Lu No. 3699 Patentee before: SHAANXI SIDA SAFETY EQUIPMENT OF COAL MINE Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130821 |