CN204102286U - Wireless speech rescue beacon - Google Patents
Wireless speech rescue beacon Download PDFInfo
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- CN204102286U CN204102286U CN201420586313.5U CN201420586313U CN204102286U CN 204102286 U CN204102286 U CN 204102286U CN 201420586313 U CN201420586313 U CN 201420586313U CN 204102286 U CN204102286 U CN 204102286U
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Abstract
The utility model provides wireless speech rescue beacon, solve not easily check remaining recessiveness or resume combustion burning things which may cause a fire disaster, more can not and alarm and alerting signal is transferred to the problem that backstage command centre and backstage commanding can not understand the environmental aspect residing for on-the-spot fireman in time, judge, command and rescue in time fireman; Scheme is, temperature detecting module connects with CPU (central processing unit), fine motion sensing module connects with CPU (central processing unit), CPU (central processing unit) connects with alarm module, CPU (central processing unit) connects with location indicating module, CPU (central processing unit) also connects with wireless speech transport module, and power supply unit connects with temperature detecting module, alarm module, location indicating module, fine motion sensing module, CPU (central processing unit) and wireless speech transport module respectively; The utility model improves the consciousness that fireman prevents high ambient temperature, and backstage commanding can understand the danger of environment residing for on-the-spot fireman in real time and search and rescue fireman in time.
Description
Technical field
The utility model relates to rescue beacon field, particularly wireless speech rescue beacon.
Background technology
Fireman is when Different high risk sites carries out rescue rescue work, in the face of complicated rescue site, fireman and backstage commanding can not detect the temperature of Different high risk sites environment well, particularly fireman is before entering Different high risk sites or after fire extinguishing, not easily check remaining recessiveness or the burning things which may cause a fire disaster of resume combustion, more can not and alarm and alerting signal is transferred to backstage command centre, even if existing rescue beacon has temperature alarming function, but effectively can not form alarming network system, the personal safety of serious threat fireman, and backstage commanding can not understand the environmental aspect residing for on-the-spot fireman in real time, judge, command and fireman is rescued in time, cause fireman's life danger, even sacrifice life.
Summary of the invention
For above-mentioned situation, for overcoming the defect of prior art, the object of the utility model is just to provide wireless speech rescue beacon, by temperature alarming, wireless speech transmits and alerting signal is transferred to the wireless speech rescue beacon of backstage command centre combination, efficiently solve fireman before entering Different high risk sites or after fire extinguishing, not easily check remaining recessiveness or the burning things which may cause a fire disaster of resume combustion, more can not and alarm and alerting signal is transferred to backstage command centre and backstage commanding can not understand the environmental aspect residing for on-the-spot fireman in time, judge, commander and the problem that fireman is rescued in time.
Its technical solution scheme is, wireless speech rescue beacon comprises temperature detecting module, fine motion sensing module, CPU (central processing unit), alarm module, location indicating module, wireless speech transport module and power supply unit, described temperature detecting module connects with CPU (central processing unit), fine motion sensing module connects with CPU (central processing unit), CPU (central processing unit) connects with alarm module, CPU (central processing unit) connects with location indicating module, CPU (central processing unit) also connects with wireless speech transport module, power supply unit respectively with temperature detecting module, alarm module, location indicating module, fine motion sensing module, CPU (central processing unit) and wireless speech transport module connect.
The utility model is novel unique, by temperature alarming, wireless speech transmission and wireless speech rescue beacon alerting signal being transferred to the combination of backstage command centre, there is the function of temperature alarming, positioning function, automatic alarm and manual alarm, not only improve the consciousness that fireman prevents high ambient temperature, and backstage commanding can understand the danger of environment residing for on-the-spot fireman in real time and search and rescue fireman in time.
Accompanying drawing explanation
Fig. 1 is system principle diagram of the present utility model.
Fig. 2 is the connecting circuit figure of temperature detecting module of the present utility model, fine motion sensing module, CPU (central processing unit), alarm module, location indicating module, wireless speech transport module and power supply unit.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in further details.
Provided by Fig. 1 to 2, wireless speech rescue beacon of the present utility model comprises temperature detecting module, fine motion sensing module, CPU (central processing unit), alarm module, location indicating module, wireless speech transport module and power supply unit, described temperature detecting module connects with CPU (central processing unit), fine motion sensing module connects with CPU (central processing unit), CPU (central processing unit) connects with alarm module, CPU (central processing unit) connects with location indicating module, CPU (central processing unit) also connects with wireless speech transport module, power supply unit is to temperature detecting module, alarm module, location indicating module, fine motion sensing module, CPU (central processing unit) and wireless speech transport module are powered.
Described wireless speech rescue beacon comprises temperature sensor Rt1, single-chip microcomputer U2, hummer U3, chip U4, mercury cut-off P1, mercury cut-off P2, RF intercommunication U5 and circuit of three-terminal voltage-stabilizing integrated U1, input end 3 pin of the circuit of three-terminal voltage-stabilizing integrated U1 in described power supply unit connects the positive pole of electrochemical capacitor C1, the minus earth GND of electrochemical capacitor C1, input end 3 pin of circuit of three-terminal voltage-stabilizing integrated U1 also connects one end of electric capacity C3, the other end ground connection GND of electric capacity C3, the input end 3 pin leading-out terminal of circuit of three-terminal voltage-stabilizing integrated U1 is VBAT, output terminal 2 pin of circuit of three-terminal voltage-stabilizing integrated U1 connects the positive pole of electrochemical capacitor C2, the minus earth GND of electrochemical capacitor C2, output terminal 2 pin of circuit of three-terminal voltage-stabilizing integrated U1 also connects one end of electric capacity C4, the other end ground connection GND of electric capacity C4, output terminal 2 pin of circuit of three-terminal voltage-stabilizing integrated U1 meets power supply VCC, the one end of temperature sensor Rt1 in temperature detecting module is connected with resistance R3, another termination power VCC of resistance R3, one end of temperature sensor Rt1 is also connected with one end of electric capacity C7, the other end ground connection GND of electric capacity C7, one end leading-out terminal of temperature sensor Rt1 is PD6, the other end ground connection GND of temperature sensor Rt1, in power supply unit, leading-out terminal VBAT is connected with one end of resistance R1, the other end of resistance R1 connects one end of electric capacity C5, the other end ground connection GND of electric capacity C5, and the other end of resistance R1 is also connected with one end of resistance R2, the other end leading-out terminal of another termination power VCC of resistance R2, resistance R1 is PD5, in fine motion sensing module, one end of mercury cut-off P1 is connected with resistance R8, another termination power VCC of resistance R8, one end leading-out terminal of mercury cut-off P1 is PD2, one end of mercury cut-off P1 is also connected with one end of electric capacity C13, the other end ground connection GND of electric capacity C13, the other end ground connection GND of mercury cut-off P1, one end of mercury cut-off P2 is connected with resistance R9, another termination power VCC of resistance R9, one end of mercury cut-off P2 is also connected with electric capacity C14, the other end ground connection GND of the other end ground connection GND of electric capacity C14, mercury cut-off P2, the positive pole of the light emitting diode D1 in the indicating module of location connects the leading-out terminal VBAT of power supply unit, the positive pole of the negative pole connecting luminous diode D2 of light emitting diode D1, the positive pole of the negative pole connecting luminous diode D3 of light emitting diode D2, the positive pole of the negative pole connecting luminous diode D4 of light emitting diode D3, the negative pole of light emitting diode D4 is connected with resistance R13, the other end of resistance R13 connects the collector of NPN triode Q7, the grounded emitter GND of NPN triode Q7, the base stage of NPN triode Q7 is connected with resistance R14, the other end of resistance R14 is leading-out terminal PA3, the base stage of NPN triode Q7 is connected with resistance R15, the other end ground connection GND of resistance R15, the leading-out terminal PD5 of the other end of the 2 pin contact resistance R1 of single-chip microcomputer U2, 3 pins of single-chip microcomputer U2 connect one end leading-out terminal PD6 of temperature sensor Rt1, 4 pins of single-chip microcomputer U2 meet power supply VCC through resistance R7, 4 pins of single-chip microcomputer U2 are also through electric capacity C6 ground connection GND, 5 pins of single-chip microcomputer U2 are connected with resistance R21, the other end of resistance R21 meets power supply VCC through resistance R10, the grid of another termination field effect transistor Q1 of resistance R21, the source electrode of field effect transistor Q1 meets supply voltage VDD, the grounded drain GND of field effect transistor Q1, 6 pins of single-chip microcomputer U2 are connected with resistance R25, the other end of resistance R25 is through resistance R26 ground connection GND, the other end of resistance R25 connects the base stage of NPN triode Q8, the emitter base GND of NPN triode Q8, the collector of NPN triode Q8 is connected with resistance R23, one end of the other end connecting resistance R22 of resistance R23, the other end of resistance R22 connects 2 pins of bonding wire plate J1, 2 pins of bonding wire plate J1 also connect one end of electric capacity C24, the other end ground connection GND of resistance C24, the 1 pin ground connection GND of bonding wire plate J1, the other end of resistance R23 is also connected with the grid of field effect transistor Q4, the other end of the grid contact resistance R22 of field effect transistor Q4, the drain electrode of field effect transistor Q4 connects one end of electric capacity C23, the other end ground connection GND of electric capacity C23, the drain electrode of field effect transistor Q4 also connects the leading-out terminal VBAT in power supply unit, 7 of single-chip microcomputer U2 draws 9 pins that foot meridian capacitor C8 connects single-chip microcomputer U2, 7 pins of single-chip microcomputer U2 also connect 8 pins of single-chip microcomputer U2 through electric capacity C19, 10 pins of single-chip microcomputer U2 connect leading-out terminal PA3 in the indicating module of location, 11 pins of single-chip microcomputer U2, 12 pins and 13 pins distinguish contact resistance R19 successively, one end of R18 and R20, resistance R19, the other end of R18 with R20 is connected 3 pins of chip U4 successively respectively, 2 pins and 1 pin, the 4 pin ground connection GND of chip U4, 8 of chip U4 draws foot meridian capacitor C9 ground connection GND, 7 of chip U4 draws foot meridian capacitor C10 ground connection GND, 6 pins of chip U4 are unsettled, 5 pins of chip U4 are connected with resistance R11, the other end of resistance R11 is through resistance R12 ground connection GND, one end of another termination capacitor C25 of resistance R11, the other end of electric capacity C25 connects one end of electric capacity C20, the other end ground connection GND of electric capacity C20, the other end of electric capacity C25 also connects 3 pins of RF intercommunication U5, 1 pin of RF intercommunication U5 meets supply voltage VDD, the 2 pin ground connection GND of RF intercommunication U5, 4 pins of RF intercommunication U5 are unsettled, 5 pins of RF intercommunication U5 connect 1 pin of bonding wire plate J2, the 2 pin ground connection GND of bonding wire plate J2, 14 pins of single-chip microcomputer U2 connect one end of keyswitch K3, one end of keyswitch K3 is connected with electric capacity C15, the other end ground connection GND of electric capacity C15, one end of one end of keyswitch K3 also contact resistance R4, another termination power VCC of resistance R4, 15 pins of single-chip microcomputer U2 connect one end of keyswitch K2, one end of keyswitch K2 connects one end of electric capacity C11, the other end ground connection GND of electric capacity C11, one end of one end of keyswitch K2 also contact resistance R5, another termination power VCC of resistance R5, 17 pins of single-chip microcomputer U2 connect one end of keyswitch K1, one end of keyswitch K1 connects one end of electric capacity C12, the other end ground connection GND of electric capacity C12, one end of one end of keyswitch K1 also contact resistance R6, another termination power VCC of resistance R6, keyswitch K1, the other end all ground connection GND of K2 and K3, 16 pins of single-chip microcomputer U2 are connected with resistance R16, one end of the other end connecting resistance R17 of resistance R16, the other end ground connection GND of resistance R17, the other end of resistance R16 connects the grid of field effect transistor Q3, the source ground GND of field effect transistor Q3, the drain electrode of field effect transistor Q3 connects 2 pins of self-coupling voltage transformer L1, the drain electrode of field effect transistor Q3 also connects one end of electric capacity C16, one end of electric capacity C16 also connects 1 pin of hummer U3, 3 pins of self-coupling voltage transformer L1 connect one end of electric capacity C18, the other end ground connection GND of electric capacity C18, 3 pins of self-coupling voltage transformer L1 also connect the leading-out terminal VBAT of power supply unit, 1 pin of self-coupling voltage transformer L1 also connects 2 pins of hummer U3, 19 pins and 20 pins of single-chip microcomputer U2 are connected leading-out terminal PD2 and PD3 of fine motion sensing module respectively, 1 pin of single-chip microcomputer U2 is unsettled, in wireless speech rescue beacon, temperature sensing module is connected CPU (central processing unit) with fine motion sensing module, CPU (central processing unit) connects alarm module, wireless speech transport module and location indicating module, and power supply unit connects temperature sensing module, fine motion sensing module, CPU (central processing unit), alarm module, wireless speech transport module and location indicating module.
The model of described single-chip microcomputer U2 is ITM8103, and the model of chip U4 is that SC040, field effect transistor Q1 and Q4 are P channel depletion type field effect transistor, and field effect transistor Q3 is N channel depletion type field effect transistor.
During concrete enforcement, after keyswitch K2 in wireless speech rescue beacon presses, wireless speech rescue beacon is in running order, temperature sensor in temperature detecting module detects in real time to Different high risk sites ambient temperature, the ambient temperature data detected transfers to CPU (central processing unit), setting value in the single-chip microcomputer of this temperature data and CPU (central processing unit) compares, when this temperature data is higher than setting value, wireless speech rescue beacon automatic alarm, CPU (central processing unit) is sent to wireless speech transport module temperature data simultaneously, wireless speech transport module is sent to backstage receiving trap through wireless double frequency digital transmission, when fireman works, fine motion sensing module is in disable state, the light emitting diode of location indicating module does not work, when fireman is in danger fall down time, fine motion sensing module is in running order, the light emitting diode of location indicating module can stroboscopic, finds fireman in danger so that backstage rescue personnel is correct fast and rescues in time, can also be reported to the police by keyswitch K1 when fireman is in danger, alerting signal is made directly after central processing unit for processing, to be sent to backstage receiving trap, shorten the time that backstage rescue personnel searches and rescues fireman in danger, when backstage rescue personnel finds fireman in danger, backstage rescue personnel pushes button K switch 3, cancels and reporting to the police.
The utility model is novel unique, by temperature alarming, wireless speech transmission and wireless speech rescue beacon alerting signal being transferred to the combination of backstage command centre, there is the function of temperature alarming, positioning function, automatic alarm and manual alarm, not only improve the consciousness that fireman prevents high ambient temperature, and backstage commanding can understand the danger of environment residing for on-the-spot fireman in real time and search and rescue fireman in time.
Claims (3)
1. wireless speech rescue beacon, comprise temperature detecting module, fine motion sensing module, CPU (central processing unit), alarm module, location indicating module, wireless speech transport module and power supply unit, it is characterized in that, described temperature detecting module connects with CPU (central processing unit), fine motion sensing module connects with CPU (central processing unit), CPU (central processing unit) connects with alarm module, CPU (central processing unit) connects with location indicating module, CPU (central processing unit) also connects with wireless speech transport module, power supply unit and temperature detecting module, alarm module, location indicating module, fine motion sensing module, CPU (central processing unit) and wireless speech transport module connect.
2. wireless speech rescue beacon according to claim 1, it is characterized in that, described wireless speech rescue beacon comprises temperature sensor Rt1, single-chip microcomputer U2, hummer U3, chip U4, mercury cut-off P1, mercury cut-off P2, RF intercommunication U5 and circuit of three-terminal voltage-stabilizing integrated U1, input end 3 pin of the circuit of three-terminal voltage-stabilizing integrated U1 in described power supply unit connects the positive pole of electrochemical capacitor C1, the minus earth GND of electrochemical capacitor C1, input end 3 pin of circuit of three-terminal voltage-stabilizing integrated U1 also connects one end of electric capacity C3, the other end ground connection GND of electric capacity C3, the input end 3 pin leading-out terminal of circuit of three-terminal voltage-stabilizing integrated U1 is VBAT, output terminal 2 pin of circuit of three-terminal voltage-stabilizing integrated U1 connects the positive pole of electrochemical capacitor C2, the minus earth GND of electrochemical capacitor C2, output terminal 2 pin of circuit of three-terminal voltage-stabilizing integrated U1 also connects one end of electric capacity C4, the other end ground connection GND of electric capacity C4, output terminal 2 pin of circuit of three-terminal voltage-stabilizing integrated U1 meets power supply VCC, the one end of temperature sensor Rt1 in temperature detecting module is connected with resistance R3, another termination power VCC of resistance R3, one end of temperature sensor Rt1 is also connected with one end of electric capacity C7, the other end ground connection GND of electric capacity C7, one end leading-out terminal of temperature sensor Rt1 is PD6, the other end ground connection GND of temperature sensor Rt1, in power supply unit, leading-out terminal VBAT is connected with one end of resistance R1, the other end of resistance R1 connects one end of electric capacity C5, the other end ground connection GND of electric capacity C5, and the other end of resistance R1 is also connected with one end of resistance R2, the other end leading-out terminal of another termination power VCC of resistance R2, resistance R1 is PD5, in fine motion sensing module, one end of mercury cut-off P1 is connected with resistance R8, another termination power VCC of resistance R8, one end leading-out terminal of mercury cut-off P1 is PD2, one end of mercury cut-off P1 is also connected with one end of electric capacity C13, the other end ground connection GND of electric capacity C13, the other end ground connection GND of mercury cut-off P1, one end of mercury cut-off P2 is connected with resistance R9, another termination power VCC of resistance R9, one end of mercury cut-off P2 is also connected with electric capacity C14, the other end ground connection GND of the other end ground connection GND of electric capacity C14, mercury cut-off P2, the positive pole of the light emitting diode D1 in the indicating module of location connects the leading-out terminal VBAT of power supply unit, the positive pole of the negative pole connecting luminous diode D2 of light emitting diode D1, the positive pole of the negative pole connecting luminous diode D3 of light emitting diode D2, the positive pole of the negative pole connecting luminous diode D4 of light emitting diode D3, the negative pole of light emitting diode D4 is connected with resistance R13, the other end of resistance R13 connects the collector of NPN triode Q7, the grounded emitter GND of NPN triode Q7, the base stage of NPN triode Q7 is connected with resistance R14, the other end of resistance R14 is leading-out terminal PA3, the base stage of NPN triode Q7 is connected with resistance R15, the other end ground connection GND of resistance R15, the leading-out terminal PD5 of the other end of the 2 pin contact resistance R1 of single-chip microcomputer U2, 3 pins of single-chip microcomputer U2 connect one end leading-out terminal PD6 of temperature sensor Rt1, 4 pins of single-chip microcomputer U2 meet power supply VCC through resistance R7, 4 pins of single-chip microcomputer U2 are also through electric capacity C6 ground connection GND, 5 pins of single-chip microcomputer U2 are connected with resistance R21, the other end of resistance R21 meets power supply VCC through resistance R10, the grid of another termination field effect transistor Q1 of resistance R21, the source electrode of field effect transistor Q1 meets supply voltage VDD, the grounded drain GND of field effect transistor Q1, 6 pins of single-chip microcomputer U2 are connected with resistance R25, the other end of resistance R25 is through resistance R26 ground connection GND, the other end of resistance R25 connects the base stage of NPN triode Q8, the emitter base GND of NPN triode Q8, the collector of NPN triode Q8 is connected with resistance R23, one end of the other end connecting resistance R22 of resistance R23, the other end of resistance R22 connects 2 pins of bonding wire plate J1, 2 pins of bonding wire plate J1 also connect one end of electric capacity C24, the other end ground connection GND of resistance C24, the 1 pin ground connection GND of bonding wire plate J1, the other end of resistance R23 is also connected with the grid of field effect transistor Q4, the other end of the grid contact resistance R22 of field effect transistor Q4, the drain electrode of field effect transistor Q4 connects one end of electric capacity C23, the other end ground connection GND of electric capacity C23, the drain electrode of field effect transistor Q4 also connects the leading-out terminal VBAT in power supply unit, 7 of single-chip microcomputer U2 draws 9 pins that foot meridian capacitor C8 connects single-chip microcomputer U2, 7 pins of single-chip microcomputer U2 also connect 8 pins of single-chip microcomputer U2 through electric capacity C19, 10 pins of single-chip microcomputer U2 connect leading-out terminal PA3 in the indicating module of location, 11 pins of single-chip microcomputer U2, 12 pins and 13 pins distinguish contact resistance R19 successively, one end of R18 and R20, resistance R19, the other end of R18 with R20 is connected 3 pins of chip U4 successively respectively, 2 pins and 1 pin, the 4 pin ground connection GND of chip U4, 8 of chip U4 draws foot meridian capacitor C9 ground connection GND, 7 of chip U4 draws foot meridian capacitor C10 ground connection GND, 6 pins of chip U4 are unsettled, 5 pins of chip U4 are connected with resistance R11, the other end of resistance R11 is through resistance R12 ground connection GND, one end of another termination capacitor C25 of resistance R11, the other end of electric capacity C25 connects one end of electric capacity C20, the other end ground connection GND of electric capacity C20, the other end of electric capacity C25 also connects 3 pins of RF intercommunication U5, 1 pin of RF intercommunication U5 meets supply voltage VDD, the 2 pin ground connection GND of RF intercommunication U5, 4 pins of RF intercommunication U5 are unsettled, 5 pins of RF intercommunication U5 connect 1 pin of bonding wire plate J2, the 2 pin ground connection GND of bonding wire plate J2, 14 pins of single-chip microcomputer U2 connect one end of keyswitch K3, one end of keyswitch K3 is connected with electric capacity C15, the other end ground connection GND of electric capacity C15, one end of one end of keyswitch K3 also contact resistance R4, another termination power VCC of resistance R4, 15 pins of single-chip microcomputer U2 connect one end of keyswitch K2, one end of keyswitch K2 connects one end of electric capacity C11, the other end ground connection GND of electric capacity C11, one end of one end of keyswitch K2 also contact resistance R5, another termination power VCC of resistance R5, 17 pins of single-chip microcomputer U2 connect one end of keyswitch K1, one end of keyswitch K1 connects one end of electric capacity C12, the other end ground connection GND of electric capacity C12, one end of one end of keyswitch K1 also contact resistance R6, another termination power VCC of resistance R6, keyswitch K1, the other end all ground connection GND of K2 and K3, 16 pins of single-chip microcomputer U2 are connected with resistance R16, one end of the other end connecting resistance R17 of resistance R16, the other end ground connection GND of resistance R17, the other end of resistance R16 connects the grid of field effect transistor Q3, the source ground GND of field effect transistor Q3, the drain electrode of field effect transistor Q3 connects 2 pins of self-coupling voltage transformer L1, the drain electrode of field effect transistor Q3 also connects one end of electric capacity C16, one end of electric capacity C16 also connects 1 pin of hummer U3, 3 pins of self-coupling voltage transformer L1 connect one end of electric capacity C18, the other end ground connection GND of electric capacity C18, 3 pins of self-coupling voltage transformer L1 also connect the leading-out terminal VBAT of power supply unit, 1 pin of self-coupling voltage transformer L1 also connects 2 pins of hummer U3, 19 pins and 20 pins of single-chip microcomputer U2 are connected leading-out terminal PD2 and PD3 of fine motion sensing module respectively, 1 pin of single-chip microcomputer U2 is unsettled, in wireless speech rescue beacon, temperature sensing module is connected CPU (central processing unit) with fine motion sensing module, CPU (central processing unit) connects alarm module, wireless speech transport module and location indicating module, and power supply unit connects temperature sensing module, fine motion sensing module, CPU (central processing unit), alarm module, wireless speech transport module and location indicating module.
3. wireless speech rescue beacon according to claim 2, it is characterized in that, the model of described single-chip microcomputer U2 is ITM8103, and the model of chip U4 is SC040, field effect transistor Q1 and Q4 is P channel depletion type field effect transistor, and field effect transistor Q3 is N channel depletion type field effect transistor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420586313.5U CN204102286U (en) | 2014-10-11 | 2014-10-11 | Wireless speech rescue beacon |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420586313.5U CN204102286U (en) | 2014-10-11 | 2014-10-11 | Wireless speech rescue beacon |
Publications (1)
| Publication Number | Publication Date |
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| CN204102286U true CN204102286U (en) | 2015-01-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420586313.5U Withdrawn - After Issue CN204102286U (en) | 2014-10-11 | 2014-10-11 | Wireless speech rescue beacon |
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| CN (1) | CN204102286U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104269022A (en) * | 2014-10-11 | 2015-01-07 | 郑州捷利工业设备有限公司 | Wireless voice distress calling device |
-
2014
- 2014-10-11 CN CN201420586313.5U patent/CN204102286U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104269022A (en) * | 2014-10-11 | 2015-01-07 | 郑州捷利工业设备有限公司 | Wireless voice distress calling device |
| CN104269022B (en) * | 2014-10-11 | 2016-08-24 | 郑州捷利工业设备有限公司 | Wireless speech rescue beacon |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150114 Effective date of abandoning: 20160824 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |