CN108898772A - The parameter of compatible double modulation mode configurable infrared detector and configuration method - Google Patents
The parameter of compatible double modulation mode configurable infrared detector and configuration method Download PDFInfo
- Publication number
- CN108898772A CN108898772A CN201810755268.4A CN201810755268A CN108898772A CN 108898772 A CN108898772 A CN 108898772A CN 201810755268 A CN201810755268 A CN 201810755268A CN 108898772 A CN108898772 A CN 108898772A
- Authority
- CN
- China
- Prior art keywords
- infrared detector
- parameter
- signal
- mode
- module
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 31
- 238000004891 communication Methods 0.000 claims abstract description 80
- 238000001514 detection method Methods 0.000 claims abstract description 40
- 238000012545 processing Methods 0.000 claims abstract description 30
- 230000001360 synchronised effect Effects 0.000 claims description 10
- 238000012544 monitoring process Methods 0.000 abstract description 6
- 238000012546 transfer Methods 0.000 abstract description 2
- 238000003197 gene knockdown Methods 0.000 description 19
- 239000011521 glass Substances 0.000 description 15
- 238000012216 screening Methods 0.000 description 15
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 14
- 238000013461 design Methods 0.000 description 13
- 230000005611 electricity Effects 0.000 description 13
- RVCKCEDKBVEEHL-UHFFFAOYSA-N 2,3,4,5,6-pentachlorobenzyl alcohol Chemical compound OCC1=C(Cl)C(Cl)=C(Cl)C(Cl)=C1Cl RVCKCEDKBVEEHL-UHFFFAOYSA-N 0.000 description 9
- 238000009434 installation Methods 0.000 description 8
- 229910052744 lithium Inorganic materials 0.000 description 8
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 7
- 238000010586 diagram Methods 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 5
- 239000003292 glue Substances 0.000 description 4
- 230000011664 signaling Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000001960 triggered effect Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 241000272814 Anser sp. Species 0.000 description 1
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000005779 cell damage Effects 0.000 description 1
- 208000037887 cell injury Diseases 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 150000002641 lithium Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
- G08B13/189—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems
- G08B13/19—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using infrared-radiation detection systems
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
- G08B25/01—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
- G08B25/08—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium using communication transmission lines
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/0008—Modulated-carrier systems arrangements for allowing a transmitter or receiver to use more than one type of modulation
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Abstract
The infrared detector and configuration method that can configure the present invention relates to a kind of parameter of compatible double modulation mode, wherein the infrared detector includes：Signal detection and processing module, for controlling the system, detection sensor signal handles the signal；Signal output module is connected with the signal detection with processing module, and the communication between external wireless Alarm Communication host is realized using the double modulation communication pattern that ASK and FSK is combined；And parameter configuration module, for physical layer parameter and indicating that layer parameter carries out configuration and includes by burning configuration file.Using the infrared detector and configuration method, the different signal transfer mode of compatible two kinds of signals that the parameter of compatibility double modulation mode of the invention is configurable, and have two kinds of monitoring modes, improve the accuracy of monitoring, there is wide applicability.
Description
Technical field
The present invention relates to field of communication technology more particularly to modulation technique field, in particular to a kind of compatible double modulation sides
The configurable infrared detector of the parameter of formula and configuration method.
Background technique
Existing detector generally only has wired alarming communication modes, or only has radio alarming communication modes, and two
The kind each have their own advantage of communication modes, but also each have their own disadvantage.
Although radio alarming communication modes require lower, complicated without progress winding displacement can the hardware environment of installation
It uses, still, poor anti jamming capability is easy to be caused to report by mistake and fail to report by high frequency or co-channel interference, due to national defense safety
It needs, the frequency range that general civilian communication can be used is very limited, if which results in more families of same storied building use
Family uses the communication modes of radio alarming, wherein the frequency for just having very big probability the radio alarming that several people family uses occur is
Same frequency, and after wherein one detector sounds an alarm, the alarm of user's family identical with this family's frequency may
It will will not only be made troubles to the owner of false triggering alarm family outer, can also be made by false triggering in this way by false triggering
Alarm will not be again triggered within a certain period of time, even if in the case where being really triggered, will not correctly be triggered,
This will can bring and fail to report.
And although wired alarming communication modes performance is more stable, to installation environment require it is relatively high, need to carry out
The installment works such as winding displacement.
Sometimes, in the case that same user needs detector carrying out use under various circumstances, due in the prior art
Detector only have a kind of communication modes, it is necessary to buy new detector again.
Meanwhile the case where more detector only has a kind of detection mode, false triggering in the market, is more, can give user
It brings some using upper inconvenience.
Therefore a kind of detector that can solve the problem in the prior art is needed.
Summary of the invention
The purpose of the present invention is overcoming the above-mentioned prior art, provide it is a kind of it is functional, function-stable,
The configurable infrared detector of the parameter of compatibility double modulation mode applied widely and configuration method.
To achieve the goals above, the parameter of compatibility double modulation mode of the invention configurable infrared detector and configuration
Method has following constitute：
The configurable infrared detector of the parameter of the compatibility double modulation mode, is mainly characterized by, the infrared acquisition
Device includes：
Signal detection and processing module, for controlling the system, detection sensor signal, at the signal
Reason；
Signal output module is connected with the signal detection with processing module, and combined using ASK and FSK
Double modulation communication pattern realizes the communication between external wireless Alarm Communication host；
Parameter configuration module, for physical layer parameter and indicating that layer parameter configures by burning configuration file.
The signal detection of the configurable infrared detector of the parameter of the compatibility double modulation mode includes with processing module：
Infrared sensor, for detecting the sensor signal；
Power management submodule, for being respectively the signal detection and processing module, the signal output module
It powers with the parameter configuration module, and manages power energy allocation and charging；
Central control submodule, for control the signal detection and processing module, the signal output module with
And the parameter configuration module.
The signal output module of the configurable infrared detector of the parameter of the compatibility double modulation mode further includes wired power supply
And warning output submodule, wired power supply and warning output submodule are connected with external wired alarming communication host.
In the configurable infrared detector of the parameter of the compatibility double modulation mode, the ASK modulation in signal output module is logical
Letter mode and FSK modulation communication mode are all made of multifrequency point frequency-hopping mode, and the ASK modulation communication mode and described
FSK modulation communication mode is mutually indepedent.
The signal detection of the configurable infrared detector of the parameter of the compatibility double modulation mode further includes resisting with processing module
White light interferes submodule, and the anti-white light interference submodule is connected with the central control submodule, misses for detecting
The number of notifying.
The configurable infrared detector of the parameter based on above-mentioned compatible double modulation mode realizes the configuration of infrared detector
Method is mainly characterized by, and the method includes：
(1) communication pattern for modulating the infrared detector is that ASK modulation communication mode is mutually tied with FSK modulation communication pattern
The communication pattern of conjunction；
(2) period of heartbeat timing is configured；
(3) coded format of configuration wireless communication；
(4) configuration file is subjected to burning.
In the step of configuration method of the realization infrared detector (1), ASK modulation communication mode and FSK modulation communication party
Formula is all made of multifrequency point frequency-hopping mode, and the ASK modulation communication mode and the FSK modulation communication mode are mutually only
It is vertical.
The step of configuration method of the realization infrared detector (3) includes：
(3-1) configures the clock cycle；
(3-2) configures synchronous code, and the synchronous code includes a clock high level and 20 to 31
A optional clock low；
(3-3) is indicated binary number digital waveform and frequency multiplication configures, by high level and low level various combination,
The 0 and 1 of binary number digital waveform is respectively indicated, wherein high level and low level ratio are 1：3 or 3：1, the frequency multiplication packet
Include 1 times, 2 times, 3 times or 4 times；
(3-4) configuration indicates layer parameter.
The step of configuration method of the realization infrared detector, (3-4) was further comprising the steps of：
(3-4-1) configures address code, and the address code occupies at least three bytes；
(3-4-2) according to actual needs configures device type code, establishes the one of device type and device type code
One corresponding relationship, the device type code occupy nybble；
(3-4-3) according to actual needs configures event code, establishes the one-to-one relationship of event and event code, institute
The event code stated occupies nybble.
It, can be simultaneous using the configurable infrared detector of the parameter of the compatibility double modulation mode in the invention and configuration method
Hold the different signal transfer mode of two kinds of signals, and have two kinds of monitoring modes, improve the accuracy of monitoring, has extensive
Applicability, a possibility that reducing false triggering, have the advantages of wired alarming and radio alarming mode, while having evaded the two
The shortcomings that；It can alarm in only external wireless alarm communication system host, it can also be in only external wired alarming host computer communication
In the case of alarm, and can have the case where external wireless alarm communication system host and external wired alarming host computer communication at the same time
Under alarm, two kinds of type of alarms are mutually backups, and stability is higher, and it applies more widely.
Detailed description of the invention
Fig. 1 is the first knot of the configurable infrared detector of the parameter of compatibility double modulation mode of the invention in an embodiment
Structure schematic diagram.
Fig. 2 is the second knot of the configurable infrared detector of the parameter of compatibility double modulation mode of the invention in an embodiment
Structure schematic diagram.
Fig. 3 is the explosion of the configurable infrared detector of the parameter of compatibility double modulation mode of the invention in an embodiment
Figure.
Fig. 4 is the PCBA board of the configurable infrared detector of the parameter of compatibility double modulation mode of the invention in an embodiment
Structural schematic diagram.
Fig. 5 is that the appearance of the configurable infrared detector of the parameter of compatibility double modulation mode of the invention in an embodiment is shown
It is intended to.
Fig. 6 is the principle of the configurable infrared detector of the parameter of compatibility double modulation mode of the invention in an embodiment
Figure.
Fig. 7 is the workflow of the configurable infrared detector of the parameter of compatibility double modulation mode of the invention in an embodiment
Cheng Tu.
The dual technology detector that the parameter that Fig. 8 shows compatibility double modulation mode of the invention in an embodiment can configure is adopted
Clock widths and pulsewidth format.
Appended drawing reference
1 has line jack
2 infrared sensors
3 central control submodules
4 anti-white lights interfere submodule
5 outer casing upper covers
6 shell lower covers
7 PCBA boards
8 Infrared Lens
9 breaking-proof switch
10 rechargeable batteries
11 battery compartments
12 battery covers
13 Mini USB general electricity charging interfaces
14 rechargeable battery interfaces
15 first lens screening glass
16 second lens screening glass
17 flat base hangers
18 corner hangers
19 rack modules
20 screw holes
21 LED light
Specific embodiment
It is further to carry out combined with specific embodiments below in order to more clearly describe technology contents of the invention
Description.
The configurable infrared detector of the parameter of the compatibility double modulation mode includes：
Signal detection and processing module, for controlling the system, detection sensor signal, at the signal
Reason；
Signal output module is connected with the signal detection with processing module, and combined using ASK and FSK
Double modulation communication pattern realizes the communication between external wireless Alarm Communication host；
Parameter configuration module, for physical layer parameter and indicating that layer parameter configures by burning configuration file.
The signal detection of the configurable infrared detector of the parameter of the compatibility double modulation mode includes with processing module：
Infrared sensor, for detecting the sensor signal；
Power management submodule, for being respectively the signal detection and processing module, the signal output module
It powers with the parameter configuration module, and manages power energy allocation and charging；
Central control submodule, for control the signal detection and processing module, the signal output module with
And the parameter configuration module.
The signal output module of the configurable infrared detector of the parameter of the compatibility double modulation mode further includes wired power supply
And warning output submodule, wired power supply and warning output submodule are connected with external wired alarming communication host.
In the configurable infrared detector of the parameter of the compatibility double modulation mode, the ASK modulation in signal output module is logical
Letter mode and FSK modulation communication mode are all made of multifrequency point frequency-hopping mode, and the ASK modulation communication mode and described
FSK modulation communication mode is mutually indepedent.
The signal detection of the configurable infrared detector of the parameter of the compatibility double modulation mode further includes resisting with processing module
White light interferes submodule, and the anti-white light interference submodule is connected with the central control submodule, misses for detecting
The number of notifying.
The configurable infrared detector of the parameter based on above-mentioned compatible double modulation mode realizes the configuration of infrared detector
Method includes：
(1) communication pattern for modulating the infrared detector is that ASK modulation communication mode is mutually tied with FSK modulation communication pattern
The communication pattern of conjunction；
(2) period of heartbeat timing is configured；
(3) coded format of configuration wireless communication；
(4) configuration file is subjected to burning.
In the step of configuration method of the realization infrared detector (1), ASK modulation communication mode and FSK modulation communication party
Formula is all made of multifrequency point frequency-hopping mode, and the ASK modulation communication mode and the FSK modulation communication mode are mutually only
It is vertical.
The step of configuration method of the realization infrared detector (3) includes：
(3-1) configures the clock cycle；
(3-2) configures synchronous code, and the synchronous code includes a clock high level and 20 to 31
A optional clock low；
(3-3) is indicated binary number digital waveform and frequency multiplication configures, by high level and low level various combination,
The 0 and 1 of binary number digital waveform is respectively indicated, wherein high level and low level ratio are 1：3 or 3：1, the frequency multiplication packet
Include 1 times, 2 times, 3 times or 4 times；
(3-4) configuration indicates layer parameter.
The step of configuration method of the realization infrared detector, (3-4) was further comprising the steps of：
(3-4-1) configures address code, and the address code occupies at least three bytes；
(3-4-2) according to actual needs configures device type code, establishes the one of device type and device type code
One corresponding relationship, the device type code occupy nybble；
(3-4-3) according to actual needs configures event code, establishes the one-to-one relationship of event and event code, institute
The event code stated occupies nybble.
The configurable infrared detector of the parameter of the compatibility double modulation mode, wherein the infrared detector includes：
Signal output module, the infrared detector can emit submodule by the wireless encoding in the signal output module
Block is connected with external wireless alarm communication system host, or passes through the wired power supply and warning output submodule in the signal output module
Block is connected with external wired alarming host computer communication；
Signal detection and processing module are connected with the signal output module, and the signal detection and processing module are used
In monitoring ambient enviroment and each module in the infrared detector is supervised and controlled.
In the above-described embodiments, wireless encoding transmitting submodule includes：
Wireless signal coding unit is connected with the signal detection and processing module, the wireless signal coding unit
For incuding whether the infrared detector generates alarm signal, and when sensing the alarm signal, to described
Alarm signal is encoded；
Wireless signal transmitting unit, respectively with the wireless signal coding unit and external wireless alarm communication system host phase
Connection.
In the above-described embodiments, wired power supply and warning output submodule include one having line jack 1, and described has
Line power supply and warning output submodule, which pass through this, has line jack 1 to be connected with the external wired alarming host computer communication, this has
Line jack 1 includes that two terminals for being used to connect DC12V power supply and two communicate master for connecting the external wired alarming
The two switching value passive bus terminals in the On-off signal defence area in machine.
In the above-described embodiments, the signal detection and processing module include：
Infrared observation submodule, for monitoring ambient enviroment；
Central control submodule 3, respectively with the infrared observation submodule, wireless encoding transmitting submodule and wired
Power supply and warning output submodule are connected.
In the above-described embodiments, the infrared observation submodule is infrared sensor 2.
In the above-described embodiments, the central control submodule 3 is ultra-micro power consumption single-chip microcontroller.
In the above-described embodiments, the signal detection and processing module further include：
Anti- white light interferes submodule 4, is connected with the central control submodule 3；
Power management submodule, respectively with two in wired power supply and warning output submodule for connecting DC12V electricity
The terminal in source is connected, and the power management submodule is also connected with the central control submodule 3.
In the above-described embodiments, the infrared detector include outer casing upper cover 5, it is shell lower cover 6, PCBA board 7, infrared
Mirror 8；
Infrared observation submodule, central control submodule 3, anti-white light interference submodule 4 and power management
Module is set in the PCBA board 7；
The PCBA board 7 is set in the space that the outer casing upper cover 5 and the shell lower cover 6 are constituted, described
Infrared Lens 8 are set in the not one side adjacent with the shell lower cover 6 in the outer casing upper cover 5, on the shell
Lid 5 is equipped with aperture on position corresponding with the infrared observation submodule, and the infrared observation submodule is successively
Ambient enviroment is monitored by the aperture and Infrared Lens 8.
In the above-described embodiments, it is additionally provided with breaking-proof switch 9 in the PCBA board 7, the breaking-proof switch 9 and described
Central control submodule 3 is connected.
In the above-described embodiments, the infrared detector further includes rechargeable battery 10, is also set in the PCBA board 7
There is rechargeable battery interface 14, the rechargeable battery interface 14 is connected with the rechargeable battery 10, on the shell
Battery compartment 11 it is not additionally provided in lid 5 in the one side adjacent with the shell lower cover 6, the rechargeable battery 10 is placed in described
In battery compartment 11, and the infrared detector is also equipped with the battery cover 12 to match with the battery compartment 11, the battery cover
12 are connected with the outer casing upper cover 5, and the rechargeable battery 10 is connected with the power management submodule.
In the above-described embodiments, the infrared detector further includes charging interface, the outer casing upper cover 5 be equipped with
The charging aperture that the charging interface matches, the charging interface are connected with the power management submodule.
In the above-described embodiments, the charging interface is Mini USB general electricity charging interface 13.
In the above-described embodiments, the infrared detector is equipped with the first lens screening glass 15 and the second lens screening glass
16, the first lens screening glass 15 and the second lens screening glass 16 selective respectively can be fixed on the outer casing upper cover
On 5, and cover the Infrared Lens 8.
In the above-described embodiments, the first lens screening glass 15 is right side lenticular screening glass, second lens
Screening glass 16 is left side lenticular screening glass, and the right side lenticular screening glass is respectively used to cover with the left side lenticular screening glass
Right half of left one side of something with the Infrared Lens 8 of the lid Infrared Lens 8.
Above-mentioned the first lens screening glass 15 and the second lens screening glass 16 can be flexibly set on Infrared Lens 8, red
External detector when detecting, can ignore the region of a part that detection is covered by lens screening glass, thus may make user
The range that detection can neatly be selected prevents indoor occupant movable, or have pet it is movable indoors when close to infrared acquisition
Device leads to the generation of the case where false triggering.
In the above-described embodiments, the infrared detector further includes a flat base hanger 17, the flat base hanger
17 are equipped with the first knock-down module, set on the shell lower cover 6 there are two the second knock-down module symmetrical above and below set up, two
Second knock-down module matches with first knock-down module, and the shell lower cover 6 passes through any described
Second knock-down module is connected with the first knock-down module on flat base hanger 17.
In another embodiment, the infrared detector can also include a corner hanger 18, in the corner hanger 18
Meta position has installed the first knock-down module, and 18 two sides of corner hanger are respectively equipped with the branch mutually fixed with two metopes in external corner
Frame module 19, sets that there are two the second knock-down modules symmetrical above and below set up on the shell lower cover 6, and second hangs described in two
Connection module matches with first knock-down module, and the shell lower cover 6 passes through any second knock-down module
It is connected with the first knock-down module on corner hanger 18.
In the above-described embodiments, on the corner hanger 18 rack module 19 of two sides by seamless glue and described
Two metopes in external corner are connected.
In other embodiments in the above-described embodiments, screw hole 20, institute can also be equipped on the rack module 19
The rack module 19 of two sides uses bolts through bolt holes 20 on the corner hanger 18 stated, and makes rack module 19 described in two sides
It is individually fixed on two metopes in the external corner.
User can be by using above-mentioned flat base hanger 17 or corner hanger 18, so that compatibility double modulation of the invention
The configurable infrared detector of the parameter of mode is hung on metope or on corner, due to flat base hanger and corner hanger 18
It is non-between the shell of infrared detector in the present invention to be fixedly connected；
Meanwhile the second knock-down module symmetrical above and below set up there are two being set on the shell lower cover 6, so that described is red
External detector can be just placed on the hanger, can also be inverted on the hanger, no matter and just set or be inverted, it is described
Infrared detector can be maintained in the state of gravitational equilibrium, therefore the installation of infrared detector is also more flexible in the present invention.
The configurable infrared detector of the parameter of compatibility double modulation mode in above-described embodiment is suitable for multiple indoor and answers
It is installed and used with environment, has been compatible with wireless and wired two kinds of Alarm Communication modes, a variety of wireless and wired alarming systems can be accessed
System, two kinds of type of alarms are mutually backups.
Compatible three kinds of power supply modes, including the wired power supply of USB interface, the wired power supply of dedicated terminals interface and battery power supply are used
Family can flexibly use different power supply modes, and the infrared detector for keeping the parameter of the compatibility double modulation mode configurable obtains electricity
Energy；No matter whether infrared detector inside is mounted with battery, the common standard Mini usb line of mobile phone can be used
It powers with USB power source either power supply terminal access DC12V power supply directly to the infrared detector.Its power supply mode can have electricity
Pond power supply, USB power supply and connecting terminal DC12V 3 kinds of modes of power supply.
As shown in FIG. 1, FIG. 1 is the infrared acquisitions that the parameter of compatibility double modulation mode of the invention in an embodiment can configure
The first structure diagram of device, in the figure, the infrared detector that the parameter of the compatibility double modulation mode is configurable are equipped with one
Flat base hanger, by the flat base hanger, the infrared detector that the parameter of the compatibility double modulation mode is configurable can be hung
In metope.
As shown in Fig. 2, the infrared acquisition that the parameter that Fig. 2 is compatibility double modulation mode of the invention in an embodiment can configure
Second structural schematic diagram of device, in the figure, the infrared detector that the parameter of the compatibility double modulation mode is configurable are equipped with one
Corner hanger, by the corner hanger, the infrared detector that the parameter of the compatibility double modulation mode is configurable can be hung on corner, should
Corner hanger middle position is equipped with the first knock-down module, and the corner hanger two sides are respectively equipped with the two metope phases with external corner
Fixed rack module 19, lid is equipped with two the second knock-down modules symmetrical above and below set up under the shell, described in two
The second knock-down module match with first knock-down module, the shell lower cover is hung by any described second
Connection module is connected with the first knock-down module on the hanger of corner；Screw hole 20 is equipped on the rack module, it is described
The rack module of two sides uses bolts through bolt holes 20 on the hanger of corner, is individually fixed in rack module described in two sides
On two metopes in the external corner.
The design method separated using pedestal with infrared detector in structure, there are two types of forms for pedestal design：The first is
Flat base hanger, design has rotation hitching frame (i.e. the first knock-down module) corresponding with infrared detector, pedestal on pedestal
Matched screw can be used or seamless glue is fixed on wall or other installation sites；Second is that corner hanger (can be
45 ° of corner supports), hanger middle position is also configured with rotation hitching frame (the i.e. first mounting mould corresponding with infrared detector
Block), corner hanger first can be fixed on corner corresponding position with screw.
Design has the mounting corresponding with rotation hitching frame of upper and lower two same sizes to tie behind infrared detector lower cover
Structure (i.e. the second knock-down module) is required according to usage scenario and the different of investigative range, can be according to actual requirement using wherein
One hanging structure is installed on pedestal.Top corresponds to the mounting position on pedestal behind infrared detector when installation, under
Infrared detector is rotated down to vertical angle towards about 30 ° of left bank or so of positions, is articulated in corresponding pedestal (two kinds of pedestals
Can mount) on i.e. complete installation.This mounting means pedestal is fixed on installation site surface, but infrared detector
Main working parts can be separated easily with pedestal at any time.When needing to charge to infrared detector, infrared detector
Lower part rotate to the left about 30 degree or so directly infrared detector can be removed from pedestal, using the Mini of mobile phones universal
Usb charging cable and USB power source can charge, charging process is very simple, conveniently, it is practical.
The configurable infrared detector of the parameter of compatibility double modulation mode in above-described embodiment, is provided simultaneously with wired and nothing
Two kinds of alarm communication system modes of line, two kinds of communication modes are mutually backups, it is ensured that the reliability of alarm signal transmission.Interior design whether there is or not
Line Signal coding unit and wireless signal transmitting unit sense alarm signal in infrared detector when infrared detector work
Number when immediately to external radio alarming host computer communication emit wireless alarm signal；In one end of detector, design has one to have simultaneously
Line jack is furnished with 4 wiring contacts, and two of them terminal is for connecting DC12V power supply (the wired alarming host phase with standard
With), other two terminal is two switching value passive bus, for connecting the On-off signal defence area of wired alarming host.It is red
It between the two nodes is normally off under outer line detector standby mode, when sensing alarm signal, the two nodes are vertical
Off-state is converted to, and restores closed state after remaining off 2 seconds.Such switching value passive signal output design
The design standard that 4 lines are formed with line alarm detector is complied with standard, can be directly accessed as common wired alarming detector
Wired alarming host.Pyroscan of the invention is provided simultaneously with the communication modes of wired and wireless two kinds of alarm signals, both
Wireless alarming host can be cooperated to use, wired alarming host can also be cooperated to use；Can also two kinds of alarm communication system modes it is same
When use, two kinds of communication modes are mutually backups, it is ensured that alarm signal transmission reliability.
In the above-described embodiments, the configurable infrared detector of the parameter of compatibility double modulation mode of the invention includes that can fill
Battery, which can be dismountable 2000mAh chargeable lithium battery, what is be powered using this lithium battery
In the case of, when we can attempt to calculate the infrared detector not plug-in source, using battery powered standby time, specifically
It calculates as follows：
Calculate infrared power consumption：
Infrared detector stand-by power consumption is as follows：
The infrared detection part photosensitive 3uA+ vibration tamper detection 3uA+ single-chip microcontroller of (probe plus processing chip) 60uA+ and periphery
Circuit (existing detector circuit) 3uA), stand-by power consumption 69uA in total is known by calculating；
Transmitting power consumption maximum power dissipation is 60mA, it is assumed that daily 20 transmittings, transmitting is calculated by 1S every time, and 60mA is pressed when transmitting
It calculates, daily because of the power consumption of transmitting consumption：60mA × 20 time × 1S/60S/60Min/24H=0.0139mA/H=14uA/H；
Infrared detector stand-by power consumption is plus the power consumption daily because emitting consumption, then overall average power consumption is 0.083mA/H,
It is exactly 83uA/H；
When battery capacity presses lithium electricity 2000mA, it is full of the rear estimated service life time：2000mA/0.083mA=24096 hour,
24096 hours/24 hours=1004 days；1004 days/30 days=33 months；Lithium battery moon self-discharge rate with protection board be 4%~
Self discharge just only surplus capacity 54% after 5%, 12 months 1 year, then actual use reality controls more namely about 1 year；
By above-mentioned calculating it can be seen that in the ideal situation, using above-mentioned lithium battery, user is generally at every 1 year
Between or so infrared detector once charge, it is very convenient reliable.
Battery is replaceable：In the above-described embodiments, the battery of infrared detector of the invention is dismountable.The infrared spy
It surveys device to design using ultra-micro power consumption, power consumption itself is very low.The chargeable number of used lithium battery is at 300 times or more, in electricity
It is usually not need replacement battery in the Acceptable life in pond.But in view of the special circumstances such as cell damage are also possible to need
Battery is replaced, or directly replaces the feelings such as the battery for filling with electricity in order to avoid influencing detector use in charging
Condition, design has battery compartment and detachable battery slip lid before infrared detector.Battery slip lid can be easily removed at any time, directly
Replacement battery is connect, then covers battery cover, it is easy to use.
Infrared detector of the invention is using chargeable lithium battery, and there are two types of charging modes：First way is infrared
Detector design has standard Mini USB interface, and directly infrared detector is removed from pedestal when needing to charge, uses mobile phone
Common USB power source and Mini usb charging cable can charge to infrared detector；The second way is in infrared acquisition
DC12V power supply is accessed on wired power supply terminal of device, also to inside infrared detector while powering to infrared detector
Battery charge.
As shown in Figure 3,4, infrared spy Fig. 3 configurable for the parameter of compatibility double modulation mode of the invention in an embodiment
The explosive view of device is surveyed, Fig. 4 is the configurable infrared detector of the parameter of compatibility double modulation mode of the invention in an embodiment
PCBA board structural schematic diagram, from Fig. 3 we can see that the parameter of the compatibility double modulation mode in above-described embodiment is configurable
Infrared detector chief component；Which device Fig. 4 it may be seen that mainly include in the PCBA board.
In the above-described embodiments, the configurable infrared detector of the parameter of compatibility double modulation mode of the invention is mainly set
It is calculated as two logic modules --- signal output module and signal detection and processing module；Wireless encoding emit submodule with it is wired
Power supply and warning output submodule have collectively constituted signal output module；And CPU, infrared observation, power management, other peripheries
Circuit etc. is designed as another logic module, i.e. signal detection and processing module.
It does not work under signal output module ideal case, does not generate power consumption, just need to start when only sending alarm signal
Power supply is to send wired and wireless alarm signal.The output of cable switch amount alarm signal is received using the mode that automatically resets that is delayed
Two switching nodes are disconnected after to the alarm command of CPU immediately, restore closed state automatically after about 2 seconds
It is managed using ultra-micro power consumption CPU, alarm signal detection, power management, alert data coding, wireless signaling
Standard clock cycle, wireless signaling pilot frequency format, the transmission of wired and wireless alarm signal, wireless heartbeats period, battery low-voltage
It reminds and the requirement etc. of wired alarming output switch state is all controlled by the software in CPU.And these parameters we
It is all standardized design, is stored in the retaining space in FLASH in a manner of independent NV Parameter File.Matched using us
The protocol requirement for the alarm host machine that the parameter configuration tool of set can access as needed easily configures above various
Parameter.This just enables the infrared detector extremely flexibly access the matched wireless alarming host of a variety of Communication physical layers, simultaneous
The wired alarming host for holding the access of standard switch amount can also access, and lead the infrared detector with larger range of alarm
Machine access performance.
Fig. 5 is that the appearance of the configurable infrared detector of the parameter of compatibility double modulation mode of the invention in an embodiment is shown
It is intended to, the infrared detector that the parameter of compatibility double modulation mode of the invention is configurable can be made into this small enterprise as shown in Figure 5
The moulding of goose, also can be made other moulding, when environment disposed within, blend with integrated environment.
Shown in Fig. 6, Fig. 6 is the configurable infrared detector of the parameter of compatibility double modulation mode of the invention in an embodiment
Schematic diagram, we are clearly recognized that the configurable infrared acquisition of the parameter of the compatibility double modulation mode from Fig. 6
Which functional module elements device has, it is also possible to find out that each functional module is directly or indirectly controlled with center
Submodule is connected, and is managed by central control submodule (MCU) to modules.
Fig. 7 is the workflow of the configurable infrared detector of the parameter of compatibility double modulation mode of the invention in an embodiment
Cheng Tu, the as can be seen from the figure work of the configurable infrared detector of the parameter of the compatibility double modulation mode in above-described embodiment
Process is as follows：
(1) infrared detector electrifying startup；
(2) heartbeat timer is carried out by central control submodule and starts timing
(3) whether the central control submodule judgement infrared detector is in low electricity condition；
(4) if the infrared detector is in low electricity condition, the infrared detector first emits low-voltage alarm
Subsequent step is entered back into after signal, otherwise directly carries out subsequent step；
(5) central control submodule judges whether charging interface accesses power supply, if accessing power supply described in it is infrared
Detector charges to the battery, and is flashed by control LED light 21, prompts the infrared detector to be in and fills
Electricity condition controls the LED light 21 after charging complete and is always on, after prompting the infrared detector that charged state is completed
And enter subsequent step；If charging interface is not access power supply, subsequent step is directly carried out；
(6) central control submodule enters ultra-micro power consumption sleep state；
(7) the heartbeat timing for judging whether completion a cycle by center control submodule, if completing a cycle
Heartbeat timing then emits heartbeat signal, and returns to above-mentioned steps (3)；If not completing the heartbeat timing of a cycle, after continuing
Continuous step；
(8) central control submodule enters ultra-micro power consumption sleep state；
(9) whether detection infrared detector issues alarm signal, if so, then directly carrying out subsequent step, is otherwise back to
Step (7)；
(10) central control submodule interferes submodule to judge whether it is white light interference by anti-white light；
(11) above-mentioned steps (7) are then returned to if white light interference, otherwise continues subsequent step；
(12) wireless encoding transmitting submodule emits alarm signal, meanwhile, wired power supply and the output of warning output submodule have
Line alarm switch signal；
(13) above-mentioned steps (3) are returned to.
Wherein, heartbeat is the online confirmation signal that detector is sent in every section of fixed interval to host, to be main
Machine know this detector working condition be it is normal, if not receiving the heartbeat of some detector at the appointed time,
Indicate the detection loss or failure.The length of this heart time is can be customized.
It can be seen that from the workflow of above-mentioned infrared detector, the very power saving of the working condition of the infrared detector,
And prevent the interference of white light, can be effective and reasonable work.
In the configurable infrared detector of the parameter of compatibility double modulation mode of the invention, whole system is sent wireless
Coding is made of synchronous code and content code, and the default value of synchronous code is a clock high level and 31 clock lows, content
Code is made of address code, device type code and event code, wherein address code length is 3 bytes (24), type codes and event
Code length is 4, shares 1 byte (8), and signaling total length is 4 bytes.
It please refers to shown in Fig. 8, is used clock widths and pulsewidth format：One clock 0.2ms, numeric data code are wide
Degree：1 indicates 12 clock high level and 4 clock lows, and 0 indicates 4 clock high level and 12 clock lows.
In transmission process, needs to open indicator light prompt alarm first and open transmission power supply 1 second, sent out after voltage stabilization
Code running fire 9 times, is sent when sending out content code by height by turn on earth.
Wherein, the meaning of content code is：
(1) high 24 are address code, and each detector does not repeat；
(2) type codes and alert information.
In the configurable infrared detector of the parameter of compatibility double modulation mode of the invention：
1) wireless RF transmission designs simultaneously the two different radio transmitters of ASK and FSK；
2) two kinds of communications regimes all use multifrequency point frequency-hopping mode, and two ways is configurable to be used alone or simultaneously
It uses, automatically selects idle frequency point transmitting signal；
3) physical layer parameter is configurable：
I, the clock cycle t of wireless signal transmitting is defaulted as 0.2ms, may be selected to be configured to 0.05ms, 0.1ms, 0.2ms,
0.3ms, 0.4ms, 0.5ms, 0.6ms, 0.7ms, 0.8ms, 0.9ms, 1ms etc. different durations；
II, the wireless encoding entirely sent add content code to constitute by synchronous code, synchronous code be defaulted as a clock high level+
31 clock lows indicate as shown in figure 3, can choose and be configured to+20~31 clock lows of a clock high level；
Content code is：Address code+device type code+event code, wherein address code length is 3 bytes (24)；Type codes and event
Code length is 4, and total length is 1 byte (8)；
III, binary number digital waveform indicate：Being defaulted as long period high level+short cycle low level indicates " 1 ", short cycle
High level+long period low level indicates " 0 ".Being configurable to long period high level+short cycle low level indicates " 0 ", short cycle
High level+long period low level indicates " 1 "；
IV, binary waveform mark frequency multiplication configuration：Whether the waveform of " 0 " or " 1 " indicates it is all using first high level
Waveform+rear low level waveform representation method, the clock length of low and high level are fixed as 1：3 or 3：1 ratio.Such as 3
The low level of+1 clock cycle of high level of clock cycle indicates " 1 ", and frequency multiplication can select to be set as 1 by tool software
Again, 2 times, 3 times or 4 times.Frequency multiplication as product of the invention is defaulted is 4 times, i.e. a clock 0.2ms, numeric data code width is：1
For+4 clock lows of 12 clock high level, 0 is+12 clock lows of 4 clock high level, digital " 1 " and " 0 ",
As shown in Figure 8；
V, indicate that layer parameter can be customized：
Device type and event type can be received with customized binary representation method user according to radio alarming to be led
Defined device type and event type indicate to indicate with event type machine to adjust the device type of product of the present invention, such as
Shown in table one and table two：
Table one (type codes)
Table two (event code)
Using the configurable infrared detector of the parameter of the compatibility double modulation mode in the invention and configuration method, have
Following technical effect：
(1) due to using special low-power consumption processing technique, filling once completely electricity can be used 1 year or more (self-discharge of battery
Except the excessively high situation of rate), chargeable lithium battery can directly using mobile phone miniUSB charger carry out repeatedly charge 300 times with
On, replacement battery is not needed within the useful life time of infrared detector theoretically；
(2) it is designed using independent separate formula pedestal, user directly removes detector from pedestal and be inserted into mobile phone when charging to fill
It charges on electric appliance, charges electricity and directly reinstall pedestal and can be used continuously；
(3) compatible seamless glue and the fixed two ways of screw, install and use simpler convenience, use the peace of seamless glue
Dress mode does not have any damage and image to installation site wall；
(4) two kinds of communication modes of wired alarming and radio alarming are provided simultaneously with, having for various On-off signals can be accessed
Line alarm host machine and a variety of wireless alarming hosts；
(5) compatible two kinds of Alarm Communication modes of ASK and FSK of radio alarming, and use multifrequency point frequency hopping, alarm signal
The various physical parameters and expression layer parameter of wireless transmission can be carried out custom-configuring, can be from a variety of different receptions requirements
A variety of wireless alarming hosts code is used cooperatively.Prevent that failing to report processing and special signaling format makes user feel to compare common detection
Device is more reliable handy, and the increase of type codes makes user when connecting detector to code without cumbersome setting, easy to use.
In this description, the present invention is described with reference to its specific embodiment.But it is clear that can still make
Various modifications and alterations are without departing from the spirit and scope of the invention.Therefore, the description and the appended drawings should be considered as illustrative
And not restrictive.
Claims (9)
1. a kind of configurable infrared detector of parameter of compatible double modulation mode, which is characterized in that the infrared detector
Including：
Signal detection and processing module, for controlling the system, detection sensor signal handles the signal；
Signal output module is connected with the signal detection with processing module, and the double tune combined using ASK and FSK
Communication pattern processed realizes the communication between external wireless Alarm Communication host；
Parameter configuration module, for physical layer parameter and indicating that layer parameter configures by burning configuration file.
2. the configurable infrared detector of the parameter of compatible double modulation mode according to claim 1, which is characterized in that institute
The signal detection stated includes with processing module：
Infrared sensor, for detecting the sensor signal；
Power management submodule, for being respectively the signal detection and processing module, the signal output module and institute
The parameter configuration module power supply stated, and manage power energy allocation and charging；
Central control submodule, for controlling the signal detection and processing module, the signal output module and institute
The parameter configuration module stated.
3. the configurable infrared detector of the parameter of compatible double modulation mode according to claim 1, which is characterized in that institute
The signal output module stated further includes wired power supply and warning output submodule, wired power supply and warning output submodule
It is connected with external wired alarming communication host.
4. the configurable infrared detector of the parameter of compatible double modulation mode according to claim 1, which is characterized in that institute
The ASK modulation communication mode and FSK modulation communication mode stated in signal output module are all made of multifrequency point frequency-hopping mode, and described
ASK modulation communication mode and the FSK modulation communication mode it is mutually indepedent.
5. the configurable infrared detector of the parameter of compatible double modulation mode according to claim 2, which is characterized in that institute
The signal detection stated and processing module further include anti-white light interference submodule, the anti-white light interference submodule and it is described in
Centre control submodule is connected, for detecting false positive signal.
6. a kind of configurable infrared detector of parameter based on compatible double modulation mode described in claim 1 realizes infrared spy
Survey the configuration method of device, which is characterized in that the method includes：
(1) communication pattern for modulating the infrared detector is that ASK modulation communication mode and FSK modulation communication pattern combine
Communication pattern；
(2) period of heartbeat timing is configured；
(3) coded format of configuration wireless communication；
(4) configuration file is subjected to burning.
7. the configuration method according to claim 6 for realizing infrared detector, which is characterized in that in the step (1),
ASK modulation communication mode and FSK modulation communication mode are all made of multifrequency point frequency-hopping mode, and the ASK modulation communication mode
It is mutually indepedent with the FSK modulation communication mode.
8. the configuration method according to claim 6 for realizing infrared detector, which is characterized in that step (3) packet
It includes：
(3-1) configures the clock cycle；
(3-2) configures synchronous code, and the synchronous code includes a clock high level and 20 to 31 can
The clock low of choosing；
(3-3) is indicated binary number digital waveform and frequency multiplication configures, by high level and low level various combination, respectively
Indicate the 0 and 1 of binary number digital waveform, wherein high level and low level ratio are 1：3 or 3：1, the frequency multiplication includes 1
Again, 2 times, 3 times or 4 times；
(3-4) configuration indicates layer parameter.
9. the configuration method according to claim 8 for realizing infrared detector, which is characterized in that the step (3-4)
It is further comprising the steps of：
(3-4-1) configures address code, and the address code occupies at least three bytes；
(3-4-2) according to actual needs configures device type code, and establish device type and device type code one is a pair of
It should be related to, the device type code occupies nybble；
(3-4-3) according to actual needs configures event code, establishes the one-to-one relationship of event and event code, described
Event code occupies nybble.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810755268.4A CN108898772A (en) | 2018-07-11 | 2018-07-11 | The parameter of compatible double modulation mode configurable infrared detector and configuration method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810755268.4A CN108898772A (en) | 2018-07-11 | 2018-07-11 | The parameter of compatible double modulation mode configurable infrared detector and configuration method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108898772A true CN108898772A (en) | 2018-11-27 |
Family
ID=64348937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810755268.4A Pending CN108898772A (en) | 2018-07-11 | 2018-07-11 | The parameter of compatible double modulation mode configurable infrared detector and configuration method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108898772A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2415137Y (en) * | 2000-04-24 | 2001-01-17 | 扬俊春 | Active infrared theftproof window |
| CN101706325A (en) * | 2009-10-16 | 2010-05-12 | 上海大亚科技有限公司 | Simple and convenient installation method of infrared detector |
| CN201974901U (en) * | 2010-11-26 | 2011-09-14 | 宁波凯思特安防科技有限公司 | Passive infrared addressing invasion detector |
| CN103175576A (en) * | 2011-12-23 | 2013-06-26 | 西安迅腾科技有限责任公司 | Bridge health monitoring data acquisition instrument with remote parameter configuration function |
| CN103617710A (en) * | 2013-12-06 | 2014-03-05 | 文江湖 | Intelligent remote alarm system and intelligent remote alarm method |
| CN107004332A (en) * | 2014-06-02 | 2017-08-01 | 格立威系统有限公司 | Installed part for safety means |
| CN107730796A (en) * | 2017-09-26 | 2018-02-23 | 广东合正网络技术有限公司 | Parameter configurable door and window magnetic control system and collocation method |
-
2018
- 2018-07-11 CN CN201810755268.4A patent/CN108898772A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2415137Y (en) * | 2000-04-24 | 2001-01-17 | 扬俊春 | Active infrared theftproof window |
| CN101706325A (en) * | 2009-10-16 | 2010-05-12 | 上海大亚科技有限公司 | Simple and convenient installation method of infrared detector |
| CN201974901U (en) * | 2010-11-26 | 2011-09-14 | 宁波凯思特安防科技有限公司 | Passive infrared addressing invasion detector |
| CN103175576A (en) * | 2011-12-23 | 2013-06-26 | 西安迅腾科技有限责任公司 | Bridge health monitoring data acquisition instrument with remote parameter configuration function |
| CN103617710A (en) * | 2013-12-06 | 2014-03-05 | 文江湖 | Intelligent remote alarm system and intelligent remote alarm method |
| CN107004332A (en) * | 2014-06-02 | 2017-08-01 | 格立威系统有限公司 | Installed part for safety means |
| CN107730796A (en) * | 2017-09-26 | 2018-02-23 | 广东合正网络技术有限公司 | Parameter configurable door and window magnetic control system and collocation method |
Non-Patent Citations (1)
| Title |
|---|
| 袁继俊等: "《中国红外产品与应用》", 31 October 2004 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201805064U (en) | Intelligent socket device | |
| CN107424368A (en) | Door and window magnetic control system | |
| CN209182975U (en) | Support double mirror detection devices of the wired and wireless alarm communication system mode of realization | |
| CN102868186A (en) | Emergency multifunctional digital power box | |
| CN105931415A (en) | Integrated multifunctional electrical fire monitoring detector | |
| CN112054600A (en) | Sharing treasured and charging rack system that charges | |
| CN210363432U (en) | Lithium battery power exchange cabinet and system | |
| WO2016074449A1 (en) | Power supply control system and home solar power supply system | |
| CN108682130A (en) | The dual technology detector and configuration method that the parameter of compatible double modulation mode can configure | |
| CN210574238U (en) | Intelligent detection module for real-time state of fire hydrant | |
| CN108898772A (en) | The parameter of compatible double modulation mode configurable infrared detector and configuration method | |
| CN208569806U (en) | Support the infrared detection device of the wired and wireless alarm communication system mode of realization | |
| CN208014112U (en) | A kind of anti-theft device | |
| CN208820810U (en) | A kind of multifunction wireless gateway apparatus | |
| CN108877118A (en) | The infrared detector of compatible for wired and radio alarming communication modes | |
| CN205921443U (en) | Battery supply set pre -emergency electric access protection system | |
| CN215956668U (en) | Intelligent portable gateway based on LORA | |
| CN204925698U (en) | Intelligence home controller | |
| CN107730796A (en) | Parameter configurable door and window magnetic control system and collocation method | |
| CN210270136U (en) | Detection circuit | |
| CN207249853U (en) | Compatible wireless and wired alarming communication modes door and window magnetic control system | |
| CN110600947A (en) | Control method and system of intelligent socket | |
| CN209821325U (en) | UPS outage alarm | |
| CN201689527U (en) | Advanced electronic anti-lost device | |
| CN207039954U (en) | A kind of multi-path choice LED illumination driving power |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181127 |