CN210016727U

CN210016727U - Public security on-site investigation terminal

Info

Publication number: CN210016727U
Application number: CN201920593710.8U
Authority: CN
Inventors: 许奎; 王巍; 顾伟; 胡婷; 苏畅; 李振东
Original assignee: Wuhan Star Source Technology Co Ltd; Jiangan District Bureau Of Wuhan Public Security Bureau
Current assignee: Wuhan Star Source Technology Co Ltd; Jiangan District Bureau Of Wuhan Public Security Bureau
Priority date: 2019-04-26
Filing date: 2019-04-26
Publication date: 2020-02-04
Anticipated expiration: 2029-04-26

Abstract

The utility model discloses a public security on-site investigation terminal, which comprises a first chip, a second chip, a first storage module, a second storage module, an infrared transceiver module, a key sensor, an LCD display module, a camera module, a GSM/GPRS radio frequency communication module, an electronic switch sensor, a GPS positioning module and a battery management module; the first chip is respectively in signal connection with the infrared transceiving module, the key sensor, the LCD display module, the first storage module, the camera module, the GSM/GPRS radio frequency communication module, the electronic switch sensor and the second chip; the second chip is also connected with a GPS positioning module and a second storage module; the battery management module is connected with the battery through the battery connector and is used for providing electric energy. Compare with current on-the-spot investigation information acquisition mode, the utility model discloses the investigation terminal use is convenient, and can greatly simplify work flow, is showing improvement work efficiency.

Description

Public security on-site investigation terminal

Technical Field

The utility model relates to an on-the-spot data acquisition technique specifically is a public security on-the-spot investigation terminal.

Background

The on-site investigation is an important component of criminal investigation, is a comprehensive preliminary investigation activity for criminal investigation personnel to carry out investigation, inspection and collection of crime traces and material evidence on a criminal scene and to collect evidence through on-site visit, and is also a complex preliminary investigation means. The system aims to discover and collect crime traces and other object information, understand and study crime implementation crime conditions and case properties, determine investigation direction and range, and provide clues and evidences for investigation and trial and judgment of cases.

At present, when carrying out on-the-spot investigation, the investigation personnel need carry multiple information acquisition equipment, for example, GPS locater, wifi information acquisition equipment, camera equipment etc.. After data acquisition is carried out by adopting each information acquisition device, the acquired data is manually input into a data platform of public security so as to summarize the data. The on-site investigation information acquisition mode is time-consuming and labor-consuming, is not convenient enough, and has a need of improving the working efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a use simple and convenient and the higher public security on-the-spot investigation terminal of work efficiency.

The utility model discloses a public security on-site investigation terminal, including first chip, second chip, first storage module, second storage module, infrared transceiver module, button sensor, LCD display module, camera module, GSM/GPRS radio frequency communication module, electronic switch sensor, GPS orientation module and battery management module;

the first chip is respectively in signal connection with the infrared transceiving module, the key sensor, the LCD display module, the first storage module, the camera module, the GSM/GPRS radio frequency communication module, the electronic switch sensor and the second chip; the second chip is also connected with a GPS positioning module and a second storage module;

one end of the battery management module is connected with the battery through the battery connector, and the other end of the battery management module is electrically connected with the first chip, the second chip, the first storage module, the infrared receiving and transmitting module, the key sensor, the LCD display module, the camera module, the GSM/GPRS radio frequency communication module and the electronic switch sensor.

Furthermore, the model of the infrared transceiver module is COMPACT-USB-12-2000J.

Furthermore, the GSM/GPRS radio frequency communication module is CH-M3G2Q 2.

Further, the electronic switch sensor adopts a model IFRM18N1701/L sensor.

Furthermore, the OV9655 digital camera module is adopted as the camera module.

Furthermore, the public security on-site investigation terminal further comprises an audio decoder, wherein the audio decoder is connected with the first chip and the output end of the battery management module.

The audio decoder model is MX 6200-M06.

Compared with the prior art, the utility model has the advantages of as follows and beneficial effect:

the utility model discloses investigation terminal portable carries it to the scene and carries out relevant data acquisition, and the data of gathering can be sent for the appointed equipment in real time automatically to upload to public security data platform, need not artifical manual data of typeeing.

The utility model discloses but investigation terminal automated inspection case related articles in case detects case related articles and can trigger in case and shoot, is favorable to high-efficient accurate acquisition case data.

Synthesize the aforesaid, compare with current on-the-spot investigation information acquisition mode, the utility model discloses it is convenient that the investigation terminal uses, and can greatly simplify work flow, is showing and is improving work efficiency.

Drawings

FIG. 1 is a block diagram of a public security site survey terminal in an embodiment;

FIG. 2 is a schematic front view of a public security site survey terminal in an embodiment;

FIG. 3 is a schematic diagram of the back side of a public security site survey terminal in an embodiment.

In the figure:

1-shell, 2-LCD screen, 3-key, 4-indicator light, 5-electronic switch sensor, 6-loudspeaker, 7-waterproof cover, 8-first storage module socket, 9-second storage module socket, 10-infrared transceiver, 11-camera, 12-handwriting electric pen core groove.

Detailed Description

In order to more clearly illustrate the technical solutions of the present invention and/or the prior art, the following description will be made with reference to the accompanying drawings. It is obvious that the drawings in the following description are only examples of the invention, and that for a person skilled in the art, other drawings and embodiments can be obtained from these drawings without inventive effort.

It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. Furthermore, the technical features of the present invention described below can be combined with each other as long as the wifi information collection modules do not conflict with each other.

It should be noted that, for the sake of brevity, hereinafter, "on-site survey" will be abbreviated as "present survey" and "criminal case" will be abbreviated as "case"; the "scene" presented herein refers to the "criminal case scene".

Referring to fig. 1, a block diagram of a public security site survey terminal in this embodiment is shown. The public security on-site investigation terminal mainly comprises a first chip, a second chip, a first storage module, a second storage module, an infrared receiving and transmitting module, a key sensor, an LCD display module, a camera module, a GSM/GPRS radio frequency communication module, an audio decoder, an electronic switch sensor, a GPS positioning module and a battery management module. In this embodiment, the first chip and the second chip are disposed on the same circuit card.

The first chip is respectively in signal connection with the infrared transceiving module, the key sensor, the LCD display module, the first storage module, the camera module, the GSM/GPRS radio frequency communication module, the audio decoder, the electronic switch sensor and the second chip; the key sensor is externally connected with a key 3, and the audio decoder is externally connected with a loudspeaker 6. The second chip is also connected with a GPS positioning module and a second storage module;

one end of the battery management module is connected with the battery through a battery connector, and the other end of the battery management module is electrically connected with the first chip, the second chip, the first storage module, the key sensor, the infrared transceiving module, the LCD display module, the camera module, the GSM/GPRS radio frequency communication module, the audio decoder, the electronic switch sensor and the indicator lamp (connecting wires between the other end of the battery management module and each component are not drawn in the figure) to provide electric energy.

In this embodiment, the infrared transceiver module is COMPACT-USB-12-2000J, and is used to transmit data in an infrared manner, so as to implement wireless transmission. The GSM/GPRS radio frequency communication module is CH-M3G2Q2 and is used for transmitting by utilizing GSM and GPRS networks. The audio decoder model is MX 6200-M06. The electronic switch sensor is a model IFRM18N1701/L sensor and is used for detecting case-related objects to trigger. Generally, the metal object is most likely to be a case-related object, so when the electronic switch sensor detects that metal exists in the measurement range, the switch is triggered.

Referring to fig. 2 to 3, there is shown a specific survey of the appearance of an end product based on the structure shown in fig. 1, fig. 2 is a front side of the end product, and fig. 3 is a back side of the end product. The terminal product comprises a shell 1, wherein a panel is arranged on the front end face of the shell 1, and an LCD screen 2, a key 3, an indicator lamp 4, a detecting head 5 of an electronic switch sensor and a loudspeaker 6 are arranged on the panel. LCD screen 2 connects LCD display module, and the button 3 embeds has the button sensor, and audio decoder is connected to speaker 6, and pilot lamp 4 is connected with first chip electricity. The speaker 6 and the indicator light 4 provide a warning or alert by means of an acoustic signal and a light signal, respectively, for example, when an electronic switch sensor detects a case-related item.

The rear end face of the shell 1 is provided with a waterproof cover 7, and the waterproof cover 7 wraps the shell 1 and is used for preventing water and water vapor from entering the shell 1. The upper end of the waterproof cover 7 is provided with a camera 11, and the joint of the camera 11 and the waterproof cover 7 is waterproof and sealed. The bottom of the waterproof cover 7 is provided with a handwriting electroprobe core groove 12, and a handwriting electroprobe core is arranged in the handwriting electroprobe core groove 12. The camera module is connected with the camera, and the OV9655 digital camera module can be directly adopted by the camera module and the camera.

The side end of the housing 1 is provided with a first storage module socket 8, a second storage module socket 9 and an infrared transceiver 10, and in this embodiment, the infrared transceiver 10 is located above the second storage module socket 9. The first memory module and the second memory module are respectively arranged in the first memory module socket 8 and the second memory module socket 9. The infrared transceiver 10 is built in with an infrared transceiver module.

In the following, the present invention will be described in connection with an embodiment, which provides the most basic operation mode of the survey terminal.

When a case occurs, an operator carries the terminal to carry out on-site investigation, and the camera is used for shooting on-site images, sending the on-site images to the first chip in real time and storing the on-site images in the first storage module. When the on-site investigation is carried out, the electronic switch sensor can be used for finding the related objects of the case, specifically, the detection head of the electronic switch sensor is used for detecting the periphery of the case, when the metal material is sensed, the camera is automatically triggered to start shooting, and the shot image is sent to the first chip in real time and stored in the first storage module. The first chip also transmits the received image data to the second chip in real time, the second chip also receives the positioning data of the GPS positioning module in real time, and the image data and the positioning data are stored in the second storage module and are simultaneously uploaded to a public security data platform in real time.

The collected image data and/or positioning data are displayed on the LDC screen, and the key can be used for sending an instruction to the first chip, for example, a data transmission instruction can be sent, so that the image data stored in the first storage module is transmitted to the designated equipment through the GSM/GPRS radio frequency communication module and/or the infrared receiving and transmitting module according to the instruction.

The utility model discloses what protect only is the hardware architecture of this investigation terminal, and the user can put into relevant computer program in the second chip according to actual demand to the function of this investigation terminal product of extension, the computer program that the obvious user was planted does not belong to the utility model discloses a protection scope.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or scope of the invention as defined in the appended claims.

Claims

1. A public security on-site investigation terminal is characterized in that:

the system comprises a first chip, a second chip, a first storage module, a second storage module, an infrared transceiving module, a key sensor, an LCD display module, a camera module, a GSM/GPRS radio frequency communication module, an electronic switch sensor, a GPS positioning module and a battery management module;

2. The police site survey terminal of claim 1, wherein: the model of the infrared receiving and transmitting module is COMPACT-USB-12-2000J.

3. The police site survey terminal of claim 1, wherein:

the GSM/GPRS radio frequency communication module is CH-M3G2Q2 in model.

4. The police site survey terminal of claim 1, wherein:

the electronic switch sensor adopts a model IFRM18N1701/L sensor.

5. The police site survey terminal of claim 1, wherein:

the camera module adopts an OV9655 digital camera module.

6. The police site survey terminal of claim 1, wherein:

the battery management module further comprises an audio decoder, wherein the audio decoder is connected with the first chip and the output end of the battery management module.

7. The police site survey terminal of claim 6, wherein:

the audio decoder model is MX 6200-M06.