CN207518629U - One kind is portable to investigate evidence taking equipment on the spot - Google Patents
One kind is portable to investigate evidence taking equipment on the spot Download PDFInfo
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- CN207518629U CN207518629U CN201721376247.9U CN201721376247U CN207518629U CN 207518629 U CN207518629 U CN 207518629U CN 201721376247 U CN201721376247 U CN 201721376247U CN 207518629 U CN207518629 U CN 207518629U
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Abstract
The utility model discloses a kind of portable a plurality of types of display modules, USB module, SATA modules, mSATA modules, memory module, audio-frequency module, memory modules, PCIE modules, network communication module, serial port module, GPIO modules, PS2 peripheral modules, SPI modules, power modules investigated evidence taking equipment on the spot, connect including central processing module and with the central processing module.The integration of equipments of the utility model various functions have the characteristics that highly integrated, portable, it can be achieved that live efficient electronic data scene extraction and analysis, can greatly improve the efficiency that investigation is handled a case.
Description
Technical field
The utility model is related to technical field of information processing more particularly to a kind of portable investigate evidence taking equipment on the spot.
Background technology
With computer hardware technology fast development and network application it is universal, using computer and cellphone information system as
All kinds of new crimes of object of crime and guilty tool are also on the rise, and the specialization of subject of crime, the intelligence of criminal offence
The proprietary criminals such as energyization, the complication of object of crime, the diversification of object of crime, the strong concealment of hazard analysis and HACCP and high crime rate
Guilty feature so that computer and mobile phone crime are significantly different from traditional form of crimes.At present, the analysis and evidence obtaining of electronic evidence
Main or dependence is artificial to be carried out.This requires procuratorial organs in the means, mode of investigation, it is necessary to improve science and technology and contain
Amount, continuous improving environment equipment, widely applies to procuratorial work practice by scientific and technological achievement;With the method for science, procuratorial work is improved
Organ's investigation evidence obtaining and the ability proved, improve case handling efficiency.
Computer and many evidences of mobile phone crime and other crimes are all carried out by computer or network in digital form
It stores and transmits, this new evidence form is present in computer, mobile phone and associated peripheral (including network medium)
Electronic evidence is increasingly becoming one of new Evidence in Litigation.Bulk information record can be left when offender is using these equipment, this
Also just it is investigation, reviewer obtains evidence of crime and provides a new approach.Investigation, reviewer pass through to these equipment
The various informations such as text, mail, photo, image and the online historical record of middle storage, which carry out analysis evidence obtaining, can obtain largely
Digital evidence, and therefrom find out crime motive, understand crime process, the characteristic of activities of offender and all kinds of offenders it
Between contact, give a clue and help for the detections of all kinds of cases.Just because of this, present criminal investigation work is increasingly paid attention to calculating
Machine is collected evidence, and has cracked many pendent cases using this means.
In order to save man power and material, preferably meet criminal investigation requirements of one's work, further improve the evidence obtaining of electronic evidence
It is speed and reliability, comprehensive, using powerful, high degree of automation forensic tools and pre-set Computer forensics
The actives forensic technologies such as collection system are trends of the times.
Utility model content
The technical problem to be solved by the present invention is to for the drawbacks described above of the prior art, provide a kind of portable
Investigate evidence taking equipment on the spot.
Technical solution is used by the utility model solves its technical problem:Construction is a kind of portable to be investigated evidence obtaining on the spot and sets
It is standby, a plurality of types of display modules for being connect including central processing module and with the central processing module, USB module,
SATA modules, mSATA modules, memory module, audio-frequency module, memory modules, PCIE modules, network communication module, serial port module,
GPIO modules, PS2 peripheral modules, SPI modules, power module.
It is described in the utility model it is portable investigate evidence taking equipment on the spot, a plurality of types of display modules include:
LVDS display modules are converted including the LVDS converters being connect with the central processing module and with the LVDS
The LVDS interface of device connection, the LVDS converters are used to be converted to the signals of DDI all the way that the central processing module exports
LVDS signals are exported to the LVDS interface;
DP display modules, including the DP interfaces being connect with the central processing module, for receiving the central processing mould
The signals of DDI all the way of block output simultaneously export corresponding DP signals;
HDMI display modules, including the HDMI interface being connect with the central processing module, for receiving the centre
The signals of DDI all the way of reason module output simultaneously export corresponding HDMI signals;
VGA display modules, including the VGA converters that are connect with the central processing module and with the VGA converters
The USB interface of connection, the VGA converters are used to the signals of DDI all the way that the central processing module exports being converted to VGA letters
Number output is to the USB interface.
It is described in the utility model it is portable investigate evidence taking equipment on the spot, the USB module include two USB3.0 interfaces,
Two USB2.0 interfaces and the USB overcurrent protections electricity being connect with the power pins of the USB3.0 interfaces and USB2.0 interfaces
Road, the USB3.0 interfaces are connect with the port of the output USB3.0 signals of the central processing module, the USB2.0 interfaces
It is connect with the port of the output USB2.0 signals of the central processing module.
It is described in the utility model it is portable investigate evidence taking equipment on the spot, SATA modules include SATA stands, mSATA modules
Including mSATA stands, SATA stands and mSATA stands and the port of the output SATA3.0 signals of the central processing module connect
It connects.
It is described in the utility model it is portable investigate evidence taking equipment on the spot, memory module is included for external SAS hard disks
The SAS converters of SAS interfaces and the connection SAS interfaces, the SAS converters are connect with the central processing module, are used
In SATA signals are converted to SAS signals.
It is described in the utility model it is portable investigate evidence taking equipment on the spot, the audio-frequency module include sound card and with it is described
The audio terminal of sound card connection, the sound card are connect with the port of the output HDA signals of the central processing module;The memory
Module includes memory on board and plug-in memory;PCIE modules include the slot of two PCIE X4, with the central processing module
Output 2.0 signals of PCIE port connection.
It is described in the utility model it is portable investigate evidence taking equipment on the spot, the network communication module includes:
Interface module including network controller, connects with the port of output 2.0 signals of PCIE of the central processing module
It connects, is used to implement two-way gigabit network interface access;
4G modules, including the stand of SIM card is installed and connect with the central processing module for by the letter of SIM card
Number be converted to the MINIPCIE equipment of USB2.0 signals;
WIFI module, including the WIFI stands of WIFI modules are installed and connect with the central processing module for general
WIFI signal is converted to the MINIPCIE equipment of PCIE2.0 signals.
It is described in the utility model it is portable investigate evidence taking equipment on the spot, the serial port module, GPIO modules and PS2 moulds
Block includes the SIO conversion chips for converting the LPC signals of central processing module and is connect with the SIO conversion chips
Corresponding stand, the SPI modules are stored with BIOS file.
It is described in the utility model it is portable investigate evidence taking equipment on the spot, the serial port module, which further includes, to be connected to SIO and turns
Change the serial ports mode switching circuit between chip and corresponding stand, the serial ports mode switching circuit be used to implement RS232,
The switching of tri- kinds of serial communication patterns of RS485, RS422.
It is described in the utility model it is portable investigate evidence taking equipment on the spot, the power module is included to CPU and each application
The power supply unit of circuit power supply and incoming call self-start circuit, the incoming call self-start circuit include:There is asynchronous resetting
Single channel D classes trigger, the first switch pipe in parallel with switching on and shutting down button, second switch pipe, first resistor, capacitance, diode;Electricity
The first end of appearance powers on power supply via first resistor connection is external, and the first end of capacitance is also connected with the anode and the of diode
The control terminal of one switching tube, the second termination reference ground of capacitance, the cathode of diode and the asynchronous resetting end of trigger connect
The reseting port of central processing unit is connected to, the control terminal of the first switch pipe also connects reference ground via second switch pipe, described
The control terminal of second switch pipe connects the output terminal of the trigger, and the input end of clock of the trigger connects booting power supply,
The data input pin of the trigger powers on power supply via second resistance connection is external, wherein, outside powers on power supply and represents equipment
The external power supply of grafting, booting power supply represent existing power supply under device power-up state.
Implement the portable of the utility model and investigate evidence taking equipment on the spot, have the advantages that:The equipment of the utility model
Various functions are integrated with, have the characteristics that highly integrated, portable, it can be achieved that live efficient electronic data scene extraction is with dividing
Analysis can greatly improve the efficiency that investigation is handled a case.
Description of the drawings
It in order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is the embodiment of the utility model, for those of ordinary skill in the art, without creative efforts, also
Other attached drawings can be obtained according to the attached drawing of offer:
Fig. 1 is the portable structure diagram for investigating evidence taking equipment on the spot of the utility model;
Fig. 2 is the portable structure diagram for investigating evidence taking equipment on the spot of the utility model;
Fig. 3 is the circuit diagram of LVDS display modules;
Fig. 4 is the circuit diagram of VGA display modules;
Fig. 5 is the circuit diagram of USB current foldback circuits;
Fig. 6 is the circuit diagram of memory module;
Fig. 7 is the circuit diagram of serial ports mode switching circuit;
Fig. 8 is the circuit diagram of incoming call self-start circuit.
Specific embodiment
For the ease of understanding the utility model, the utility model is more fully retouched below with reference to relevant drawings
It states.The exemplary embodiments of the utility model are given in attached drawing.But the utility model can in many different forms come in fact
It is existing, however it is not limited to embodiment described herein.On the contrary, the purpose for providing these embodiments is the public affairs made to the utility model
Open content more thorough and comprehensive.
It should be noted that " connected " or " connection ", not only include two entities being connected directly, also include logical
It crosses and is indirectly connected with other entities beneficial to improvement.
Unless otherwise defined, all of technologies and scientific terms used here by the article is led with belonging to the technology of the utility model
The normally understood meaning of technical staff in domain is identical.It is only in the term used in the description of the utility model herein
The purpose of description specific embodiment, it is not intended that in limitation the utility model.
The term comprising ordinal number such as " first " that is used in this specification, " second " can be used for illustrating various inscapes,
But these inscapes are not limited by these terms.It is only that using the purpose of these terms and distinguishes an inscape
In other inscapes.For example, under the premise of the interest field for not departing from the present invention, the first inscape can be named as the
Two inscapes, similarly, the second inscape can also be named as the first inscape.
The total thinking of the utility model is:Construction it is a kind of it is portable investigates evidence taking equipment on the spot, including central processing module and
A plurality of types of display modules, USB module, SATA modules, mSATA modules, the storage mould being connect with the central processing module
Block, audio-frequency module, memory modules, PCIE modules, network communication module, serial port module, GPIO modules, PS2 peripheral modules, SPI
Module, power module.
In order to better understand the above technical scheme, in conjunction with appended figures and specific embodiments to upper
It states technical solution to be described in detail, it should be understood that the specific features in the utility model embodiment and embodiment are to this
Apply for the detailed description of technical solution rather than the restriction to technical scheme, in the absence of conflict, this practicality
Technical characteristic in new embodiment and embodiment can be combined with each other.
With reference to figure 1-2, in preferred embodiment, the portable contour structures for investigating evidence taking equipment on the spot are interior similar to laptop
DP display modules, the HDMI that portion's function module mainly includes central processing module and connect with the central processing module are shown
Module, VGA display modules, USB module, SATA modules, mSATA modules, memory module, audio-frequency module, memory modules, PCIE moulds
Block, interface module, 4G modules, WIFI module, serial port module, GPIO modules, PS2 peripheral modules, SPI modules, power module.Under
It is described in detail in face of modules.
Central processing module, based on Intel Broadwell framework chip platforms, central processing unit has in aspect of performance
It is further to be promoted, have in power consumption and reduce to greatest extent.
LVDS display modules include the LVDS converters being connect with the central processing module and are converted with the LVDS
The LVDS interface of device connection, the LVDS converters are used to be converted to the signals of DDI all the way that the central processing module exports
LVDS signals are exported to the LVDS interface.With reference to figure 3, LVDS converters connect using CH7511B chips U2, a LVDS
Mouth includes the LVDS stands of two 20 pins:LVDS1 stands and LVDS2 stands, specific connection relation is with reference to figure 3.
DP display modules, including the DP interfaces being connect with the central processing module, for receiving the central processing mould
The signals of DDI all the way of block output simultaneously export corresponding DP signals;
HDMI display modules, including the HDMI interface being connect with the central processing module, for receiving the centre
The signals of DDI all the way of reason module output simultaneously export corresponding HDMI signals;
VGA display modules, including the VGA converters that are connect with the central processing module and with the VGA converters
The USB interface of connection, the VGA converters are used to the signals of DDI all the way that the central processing module exports being converted to VGA letters
Number output is to the USB interface.With reference to figure 4, for VGA converters using CH7517 chip U5, USB interface is 15 pins
Stand, specific connection relation is with reference to figure 5.
USB module, including two USB3.0 interfaces, two USB2.0 interfaces and with the USB3.0 interfaces and
The USB current foldback circuits of the power pins connection of USB2.0 interfaces, the USB3.0 interfaces and the central processing module
Export the port connection of USB3.0 signals, the end of the USB2.0 interfaces and the output USB2.0 signals of the central processing module
Mouth connection.USB current foldback circuits are used to prevent from burning out USB device, structural reference Fig. 5, including chip U6, the type of chip U6
Number for TJ2110H ,+the VCC5 that 5 feet of chip U6 are connected exports USB_5V to USB after the processing of chip U6 from its 1 foot
Interface is powered, and chip U6 has overcurrent protection function.
SATA modules, including SATA stands, the end of SATA stands and the output SATA3.0 signals of the central processing module
Mouth connection.SATA modules are mainly used for the hard disk storage devices of user-friendly mainstream, for depositing for custom system information
Storage.
MSATA modules, including mSATA stands, the output SATA3.0 signals of mSATA stands and the central processing module
Port connection.The transmission of mSATA module datas is also to pass through SATA3.0 signals, but its terminal device is MINIPCIE equipment,
User can not only use solid storage device in this way, but also also save many spaces.
Memory module, including being used for the SAS interfaces of external SAS hard disks and the SAS converters of the connection SAS interfaces,
The SAS converters are connect with the central processing module, for SATA signals to be converted to SAS signals.Memory module is main
For handling data, data are analyzed and are replicated, the data transmission of SATA and SAS hard disks is supported in this part, needs to manage
Solution, specific analytical method and the improvements for being not belonging to the utility model, may be used existing analysis method.Reference chart
6, SAS converters are using MAX4751BE, and CN1 represents SAS interfaces, specific connection relation such as Fig. 6 in figure.
Audio-frequency module, the audio terminal being connect including sound card and with the sound card, the sound card and the central processing
The port connection of the output HDA signals of module.For example, ALC662 chips may be used in sound card, HDA signals turn through ALC662 chips
It changes and is followed by audio terminal, you can realize the output of audio data.
The channelA of central processing module including memory on board and plug-in memory, can be designed as outer by memory modules
Mode of extension, maximum can support 8G DDR3/L 1600MHZ memories;ChannelB is designed as onboard pattern, can support 4G
DDR3/L 1600MHZ memories.
PCIE modules include the slot of two PCIE X4, with output 2.0 signals of PCIE of the central processing module
Port connects, and one is supported SIM card and mSATA SSD (automatic switchover), a support WIFI.The slot of PCIE X4 can connect one
The equipment such as a little network interface card, sound card, video cards.
Interface module including intel I210 network controllers, is believed with the output PCIE 2.0 of the central processing module
Number port connection, be used to implement two-way gigabit network interface access;
4G modules, including the stand of SIM card is installed and connect with the central processing module for by the letter of SIM card
Number be converted to the MINIPCIE equipment of USB2.0 signals.
WIFI module, including the WIFI stands of WIFI modules are installed and connect with the central processing module for general
WIFI signal is converted to the MINIPCIE equipment of PCIE2.0 signals.
Serial port module, GPIO modules and PS2 modules, these modules are included the LPC signals of central processing module
The SIO conversion chips converted and the corresponding stand connected with the SIO conversion chips, the SPI modules are stored with
BIOS file.
Preferably, the serial port module further includes the serial ports pattern being connected between SIO conversion chips and corresponding stand
Switching circuit, the serial ports mode switching circuit are used to implement the switching of tri- kinds of serial communication patterns of RS232, RS485, RS422.
With reference to figure 7, chip U3 model F81213R mainly realize RS232 functions.Chip U4 model SP485CN, mainly in fact
Existing RS485 and RS422 functions.Pass through to double contact pin J1C1, J2C1 difference be configured, you can realize RS232, RS485 and
The switching of RS422 Three models.Specifically, when needing to be switched to RS232 patterns, then need to connect on the 1 of J1C1,3 feet,
2, the 4 feet connection of J1C1,1, the 2 feet connection of J2C1.When needing to be switched to RS485 patterns, then need to connect on the 3 of J1C1,5 feet
It is logical, 4, the 6 feet connection of J1C1,3, the 4 feet connection of J2C1,3, the 4 feet connection of J2C1.When needing to be switched to RS422 patterns, then
It needs to connect on the 3 of J1C1,5 feet, 4, the 6 feet connection of J1C1,1, the 2 feet connection of J2C1,3, the 4 feet connection of J2C1, J2C1's
3rd, 4 feet connect.
Power module, including giving the power supply unit and incoming call self-start circuit that CPU and each application circuit power, with reference to figure 8,
In figure ,+VCC3P3 represents external and powers on power supply, and to represent the external power supply of apparatus connecting, off-mode is in equipment
Lower still existing power supply.PCH_PWORK represents booting power supply, is derived under device power-up state power supply existing for.
RSMRST_N expressions+VCC3P3 is given to a high level for resetting the CPU in central processing module of SUPIO generations after SUPIO.
Trigger UP1 is using SN74LVC.
Specifically, the incoming call self-start circuit includes:There is the single channel D class triggers UP1 of asynchronous resetting, with opening
Switching tube Q2, switching tube Q3, resistance R15, capacitance C33, the diode D1 of shutdown button parallel connection;The first end of capacitance C33 via
Power supply is powered on outside resistance R15 connections, the first end of capacitance C33 is also connected with the control of the anode and switching tube Q2 of diode D1
End, the second termination reference ground of capacitance C33, the cathode of diode D1 and the asynchronous resetting end C# of trigger UP1 are connected to
The reseting port of central processing unit, the control terminal of switching tube Q2 also connect reference ground, the control terminal of switching tube Q3 via switching tube Q3
Connect the input end of clock CP connections booting power supply of the output terminal Q, the trigger UP1 of the trigger UP1, the trigger
The data input pin D of UP1 powers on power supply via resistance R17 connections are external.
In Fig. 8, switching tube Q2, switching tube Q3 use the metal-oxide-semiconductor of N-type.AUTO_BUTTON_N represents booting letter in Fig. 8
Number, booting or shutdown are represented when there is low pulse, the present embodiment is by the way that the signal of the drain electrode of switching tube Q2 is controlled to become
Change and simulate low pulse realization Auto Power On.
Of course it is to be appreciated that the concrete type and model of switching tube are not limited to this, triode, switch can also be
Chip etc., these belong to the simple deformation of this programme, are within the protection scope of the utility model.
To sum up, the core board of the central processing module of the present embodiment uses onboard 4G DDR3/L 1600MHZ memories, maximum
Expansible 1 SODIMM 8G DDR3/L 1600MHZ memories;Core board carries 2 SATA3.0 interfaces, onboard 2 USB3.0
With 2 USB2.0 high-speed interfaces and 2 Intel I211 RJ45 gigabit networkings interfaces and 2 PCIE slots, a support
SIM card and mSATA SSD (automatic switchover), a support WIFI;In terms of serial ports:Support RS232 RS422 RS485 can be switched
Equipment;In addition, also DP, HDMI, DVI, LVDS, VGA is supported to show.
The embodiment of the utility model is described above in conjunction with attached drawing, but the utility model is not limited to
The specific embodiment stated, above-mentioned specific embodiment is only schematical rather than restricted, this field it is common
Technical staff is not departing from the utility model aims and scope of the claimed protection situation under the enlightenment of the utility model
Under, many forms can be also made, these are belonged within the protection of the utility model.
Claims (10)
- Portable investigate evidence taking equipment on the spot 1. a kind of, which is characterized in that including central processing module and with the central processing mould A plurality of types of display modules, USB module, SATA modules, mSATA modules, memory module, audio-frequency module, the memory of block connection Module, PCIE modules, network communication module, serial port module, GPIO modules, PS2 peripheral modules, SPI modules, power module.
- 2. portable evidence taking equipment is investigated on the spot according to claim 1, which is characterized in that a plurality of types of display modules Including:LVDS display modules connect including the LVDS converters being connect with the central processing module and with the LVDS converters The LVDS interface connect, the LVDS converters are used to the signals of DDI all the way that the central processing module exports being converted to LVDS Signal is exported to the LVDS interface;DP display modules, it is defeated for receiving the central processing module including the DP interfaces being connect with the central processing module The signals of DDI all the way that go out simultaneously export corresponding DP signals;HDMI display modules, including the HDMI interface being connect with the central processing module, for receiving the central processing mould The signals of DDI all the way of block output simultaneously export corresponding HDMI signals;VGA display modules are connect including the VGA converters being connect with the central processing module and with the VGA converters USB interface, the VGA converters are used to the signals of DDI all the way that the central processing module exports being converted to VGA signals defeated Go out to the USB interface.
- 3. portable evidence taking equipment is investigated on the spot according to claim 1, which is characterized in that the USB module includes two It USB3.0 interfaces, two USB2.0 interfaces and connect with the power pins of the USB3.0 interfaces and USB2.0 interfaces USB current foldback circuits, the USB3.0 interfaces are connect with the port of the output USB3.0 signals of the central processing module, institute The port that USB2.0 interfaces are stated with the output USB2.0 signals of the central processing module is connect.
- 4. portable evidence taking equipment is investigated on the spot according to claim 1, which is characterized in that SATA modules include SATA stands, MSATA modules include the output SATA3.0 signals of mSATA stands, SATA stands and mSATA stands and the central processing module Port connection.
- 5. portable evidence taking equipment is investigated on the spot according to claim 1, which is characterized in that memory module is included for external The SAS interfaces of SAS hard disks and the SAS converters of the connection SAS interfaces, the SAS converters and the central processing mould Block connects, for SATA signals to be converted to SAS signals.
- Portable investigate evidence taking equipment on the spot 6. according to claim 1, which is characterized in that the audio-frequency module include sound card with And the audio terminal being connect with the sound card, the sound card are connect with the port of the output HDA signals of the central processing module; The memory modules include memory on board and plug-in memory;PCIE modules include the slot of two PCIE X4, with the center The port connection of output 2.0 signals of PCIE of processing module.
- 7. portable evidence taking equipment is investigated on the spot according to claim 1, which is characterized in that the network communication module includes:Interface module including network controller, is connect with the port of output 2.0 signals of PCIE of the central processing module, is used In realization two-way gigabit network interface access;4G modules, including installing the stand of SIM card and what is connect with the central processing module is used for the signal of SIM card turn It is changed to the MINIPCIE equipment of USB2.0 signals;WIFI module, including the WIFI stands of WIFI modules are installed and connect with the central processing module for by WIFI Signal is converted to the MINIPCIE equipment of PCIE2.0 signals.
- 8. portable evidence taking equipment is investigated on the spot according to claim 1, which is characterized in that the serial port module, GPIO modules And PS2 modules include the SIO conversion chips for converting the LPC signals of central processing module and turn with the SIO The corresponding stand of chip connection is changed, the SPI modules are stored with BIOS file.
- 9. portable evidence taking equipment is investigated on the spot according to claim 8, which is characterized in that the serial port module further includes connection Serial ports mode switching circuit between SIO conversion chips and corresponding stand, the serial ports mode switching circuit are used to implement The switching of tri- kinds of serial communication patterns of RS232, RS485, RS422.
- 10. portable evidence taking equipment is investigated on the spot according to claim 1, which is characterized in that the power module is included to CPU With the power supply unit of each application circuit power supply and incoming call self-start circuit, the incoming call self-start circuit includes:With asynchronous clear Zero power can single channel D classes trigger, the first switch pipe in parallel with switching on and shutting down button, second switch pipe, first resistor, capacitance, Diode;The first end of capacitance powers on power supply via first resistor connection is external, and the first end of capacitance is also connected with diode Anode and first switch pipe control terminal, the second termination reference ground of capacitance, the cathode of diode and trigger it is asynchronous Clear terminal is connected to the reseting port of central processing unit, and the control terminal of the first switch pipe also connects ginseng via second switch pipe Ground is examined, the control terminal of the second switch pipe connects the output terminal of the trigger, the input end of clock connection of the trigger Be switched on power supply, and the data input pin of the trigger powers on power supply via second resistance connection is external, wherein, outside powers on power supply Represent the external power supply of apparatus connecting, booting power supply represents existing power supply under device power-up state.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201721376247.9U CN207518629U (en) | 2017-10-24 | 2017-10-24 | One kind is portable to investigate evidence taking equipment on the spot |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201721376247.9U CN207518629U (en) | 2017-10-24 | 2017-10-24 | One kind is portable to investigate evidence taking equipment on the spot |
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Publication Number | Publication Date |
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CN207518629U true CN207518629U (en) | 2018-06-19 |
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CN201721376247.9U Expired - Fee Related CN207518629U (en) | 2017-10-24 | 2017-10-24 | One kind is portable to investigate evidence taking equipment on the spot |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113934669A (en) * | 2021-09-23 | 2022-01-14 | 厦门市美亚柏科信息股份有限公司 | Serial port based GOIP equipment evidence obtaining method and system |
-
2017
- 2017-10-24 CN CN201721376247.9U patent/CN207518629U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113934669A (en) * | 2021-09-23 | 2022-01-14 | 厦门市美亚柏科信息股份有限公司 | Serial port based GOIP equipment evidence obtaining method and system |
CN113934669B (en) * | 2021-09-23 | 2022-08-05 | 厦门市美亚柏科信息股份有限公司 | Serial port based GOIP equipment evidence obtaining method and system |
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